Top Banner
Phóc tr×nh tËp sù b¶o vÖ R¬le C«ng ty Thuû ®iÖn Th¸c M¬ MôC LôC trang Ch¬ng 1: Giíi thiÖu s¬ ®å nhÊt thø Nhµ m¸y thñy ®iÖn Th¸c M¬..4 I. Tæng quan vÒ nhµ m¸y II. S¬ ®å nhÊt thø III. Th«ng sè kü thuËt cña c¸c thiÕt bÞ chÝnh ………………………….….6 Ch¬ng 2: B¶o vÖ m¸y ph¸t …………………………….. ……………....15 I. HÖ thèng b¶o vÖ thø nhÊt: 7UM62 ………………………. ………..….17 1.1/ B¶o vÖ so lÖch m¸y ph¸t: 87G 1.2/ B¶o vÖ ch¹m ®Êt stator víi tÇn sè 20Hz: 64G 1.3/ B¶o vÖ thiÕu kÝch thÝch: 40 1.4/ B¶o vÖ ®iÖn ¸p gi¶m thÊp: 27 1.5/ B¶o vÖ tÇn sè: 81 1.6/ B¶o vÖ qu¸ ®iÖn ¸p m¸y ph¸t: 59 1.7/ B¶o vÖ qu¸ dßng thø tù nghÞch: 46 1.8/ B¶o vÖ kho¶ng c¸ch: 21 1.9/ B¶o vÖ dù phßng m¸y c¾t háng: 50BF II. HÖ thèng b¶o vÖ thø hai: 7UM61 ………………….………. ……….33 2.1/ B¶o vÖ ch¹m ®Êt rotor m¸y ph¸t: 51NG 2.2/ B¶o vÖ ch¹m ®Êt 90% stator m¸y ph¸t: 59N 2.3/ B¶o vÖ ch¹m ®Êt 100% stator m¸y ph¸t: 27TN 2.4/ B¶o vÖ ®iÖn ¸p gi¶m thÊp: 27 2.5/ B¶o vÖ tÇn sè: 81 2.6/ B¶o vÖ qu¸ ®iÖn ¸p m¸y ph¸t: 59G 2.7/ B¶o vÖ qu¸ dßng thø tù nghÞch: 46 2.8/ B¶o vÖ kho¶ng c¸ch: 21 2.9/ B¶o vÖ dù phßng m¸y c¾t háng: 50BF Vâ TiÕn Sü Trang 1
142

Phuc Trinh Relay

Aug 18, 2015

Download

Documents

phuc trình rơ le số nhà máy điện thác mơ
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript

Phc trnh tp s bo v Rle Cng ty Thu in Thc !MC LC trangChng 1: Gii thiu s nht th Nh my thy in Thc M""#I. Tng quan v nh myII. S nht thIII. Thng s k thut !a th"#t $% h&nh$$$$$$$$$$"$"%Chng 2: !" # my $ht $$$$$$$$$$$""$$$$$""""&'I. '( thng $)* v( th nht+ ,-./0$$$$$$$$$"$$$""$"&(1.12 3)* v( s* 4(h my 5ht+ 6,71.02 3)* v( h8m t stat*r v9" t:n s 0;'2 3)* v( th"#u k&h th&h+ =;1.=2 3)* v( "(n 5 g")m th5+ 0,1.?2 3)* v( t:n s+ 61 1./2 3)* v( qu "(n 5 my 5ht+ ?@ 1.,2 3)* v( qu ABng th tC ngh%h+ =/1.62 3)* v( kh*)ng h+ 011.@2 3)* v( AC 5hBng my Dt hEng+ ?;3FII. '( thng $)* v( th ha"+ ,-./1$$$$$$$"$$$"$$$"))0.12 3)* v( h8m t r*t*r my 5ht+ ?1G70.02 3)* v( h8m t @;H stat*r my 5ht+ ?@G0.>2 3)* v( h8m t 1;;H stat*r my 5ht+ 0,TG0.=2 3)* v( "(n 5 g")m th5+ 0,0.?2 3)* v( t:n s+ 61 0./2 3)* v( qu "(n 5 my 5ht+ ?@7 0.,2 3)* v( qu ABng th tC ngh%h+ =/0.62 3)* v( kh*)ng h+ 010.@2 3)* v( AC 5hBng my Dt hEng+ ?;3FChng %: !" # my &i'n $ ch(nh 1T )2T* $$$$$$"$$$"#*>.12 3)* v( s* 4(h my $"#n 5 v hng h8m t h8n h#+ 6,T I 6,G>.02 3)* v( qu ABng h8m t+ ?;G2?1G>.>2 3)* v( 4m mt my $"#n 5.>.=2 3)* v( J4K gas my $"#n 5+ />

+, Ti-n ./ Tr0ng &Phc trnh tp s bo v Rle Cng ty Thu in Thc !>.?2 3)* v( A 5hBng my Dt hEng+ ?;3FChng +: !" # ,h-i: my $ht. my &i'n $ ch(nh. my &i'n $ t/ 01ng. my &i'n $ 2(ch t34$$$$$$$$""$$$$$$"$""'*I. 3)* v( s* 4(h kh"+ 6,7TL hM5 $N ,-T?1>II. 3)* v( my $"#n 5 k&h tO+ ,SP/10.12 3)* v( qu ABng+?;2 ?1TQ0.02 3)* v( qu t)"+=@ TQIII. 3)* v( my $"#n 5 tC ARng 11T S10TT>.12 3)* v( qu ABng+ ?;>.02 3)* v( qu ABng h8m t+?;G>.>2 3)* v( qu ABng C 8"+ ?1>.=2 3)* v( AC 5hBng my Dt hEng+ ?;3F>.?2 3)* v( qu t)" my $"#n 5 11T S10TT+ =@>./2 3)* v( r4K gas+ />Chng 5: !" # 678 1192: $$$$$$$$$$$$$"$$"""""'1I. 3)* v( s* 4(h thanh " 11;kUL hM5 $N ,SS?00+ 6,3II. 3)* v( AC 5hBng my Dt hEng+ ?;3FIII. 3)* v( Vng AWy 11;kUX2 3)* v( Vng AWy 1,1Y1,0Y1,>+$$$$$$$$$$$""$$$"""""%)1. 'M5 $N ,SX?001.12 3)* v( kh*)ng h+ 011.02 3)* v( qu ABng Dtnhanh+ ?;2?;G1.>2 3)* v( qu ABng Z thV" g"an+ ?12?1G1.=2 3)* v( ABng TT[ Z h9ng+ /,G0. 'M5 $N ,SP/000.12 3)* v( qu ABng Z h9ng+ /,2/,G0.02 3)* v( AC 5hBng my Dt hEng+ ?;3F32 3)* v( Vng AWy 1,=+$$$$$$$$"$$$$$$"$"$""$"""""(*12 3)* v( kh*)ng h+ 0102 3)* v( qu ABng Dtnhanh+ ?;2?;G>2 3)* v( qu ABng Z thV" g"an+ ?12?1G=2 3)* v( ABng TT[ Z h9ng+ /,G?2 3)* v( qu ABng Z h9ng+ /,2/,G/2 3)* v( AC 5hBng my Dt hEng+ ?;3FIU. 3)* v( my Dt 1;;X $$$$$$$$$$$$$"$$"$$""$"('

+, Ti-n ./ Tr0ng *Phc trnh tp s bo v Rle Cng ty Thu in Thc !12 3)* v( qu ABng Dt nhanh+ ?;2?;G02 3)* v( qu ABng C 8"+ ?12?1G>2 3)* v( AC 5hBng my Dt hEng+ ?;3FU. 3)* v( my Dt 1;;3$$$$$$$$$$$$""$"$"$$$"((12 3)* v( kh*)ng h+ 0102 3)* v( qu ABng Z h9ng+ /,2/,G>2 3)* v( AC 5hBng my Dt hEng+ ?;3FChng ;: !" # my &i'n $ %T$$$$$$$$$$""$$""$"(1I. 3)* v( s* 4(hII.3)* v( r4K gasY r4K 4u 4MngIII. 3)* v( kh*)ng hIU. 3)* v( qu t)"U. 3)* v( qu ABng th tC khngChng = v* v 4D5 thim my $"#n 5 =T jng nh \Wy thim 5hWn *8n ha" !a tr8m klm >?kU 4 rt :n th"#t.lhe t)" %a 5hng+b5 >?kU gm \ut tuy#n+L Tuy#n >,,ung 5 h* lh9 n*ng.

+, Ti-n ./ Tr0ng #Phc trnh tp s bo v Rle Cng ty Thu in Thc !L Tuy#n >,1 ung 5 h* 3R `cng.lhe t)" tC ARng+Gh my Z ha" tr8m tC ARng+L Tr8m tC ARng h&nh X1 4y "(n tO :u C my 5ht '1v '0Y tr8m Z ha" 5hWn *8n v my Dt 5hWn *8n.L Tr8m tC ARng AC 5hBng X0 nhn "(n tO tr8m [lm 1;kU $_ng ha" \ut tuy#n ?,>Y ?,?. Tr8m Z ha" 5hWn *8n v my Dt 5hWn *8n.Gg*" ra tr8m [lm 1;kU Z \ut tuy#n ung 5 h* tC ARng sau+L Tuy#n ?,1 ung 5 h* vn hnh `5 trn Z rh nhnh " boa nhn n9.L Tuy#n ?,, ung 5 h* vn hnh boa nhn n9.EE4 J nht th: 'pnh vh14 ,h-i tQ my:'a" t my M n" thK* s n" $N .lL .3X. `M %nhv% 4in h( thng thanh " 11;kU 4 Tb11Y Tb10 qua my Dt kh" 1>1Y 1>0. .y 5ht n" v9" .3X 1TY 0T $_ng my Dt :u C ?;1Y ?;0. g9" my Dt :u C M tr&h "(n h* h( thng tC k&h tO. Trin my Dt :u C 4y "(n 5 h* tC ARng h&nh !a nh my Str8m X1T qua ha" my Dt ?>1Y ?>0.24 TTUm $h>n $h-i ng"i tT=i )678*:V 678 1192::b5 11;kU gm h( thng ha" thanh " Tb11Y Tb10 Z thanh " vBng Tb1@ v m8h my Dt nh sau+L .y Dt 1>1+ .y Dt kh" 1 %nh v% trin thanh " Tb11.L .y Dt 1>0+ .y Dt kh" 0 %nh v% trin thanh " Tb10.L .y Dt 1>>+ .y Dt 5he t)" %a 5hng %nh v% trin thanh " Tb11.L .y Dt 1,1+ .y Dt Vng AWy %nh v% trin thanh " Tb11.L .y Dt 1,0+ .y Dt Vng AWy %nh v% trin thanh " Tb10.L .y Dt 1,>+ .y Dt Vng AWy %nh v% trin thanh " Tb11.L .y Dt 1,=+ .y Dt Vng AWy %nh v% trin thanh " Tb10.L .y Dt 1;;X+ .y Dt k#t g"nY k#t n" thanh " Tb11v9" Tb10.

+, Ti-n ./ Tr0ng 'Phc trnh tp s bo v Rle Cng ty Thu in Thc !L .y Dt 1;;3+ .y Dt vBng v thanh " vBng Tb1@ ARng d thay th# my Dt kh" v my Dt Vng AWy kh" :n soa hqa.V 678 %52::Tr8m gm mNt thanh " Tb >1 v m8h my Dt 5 h* 5he t)" %a 5hng nh sau+L .y Dt >>>+ .y Dt tng nhn "(n tO my $"#n th#>T.L .y Dt >,,+ .y Dt Vng AWy h* tuy#n " lh9 n*ng.L .y Dt >,1+ .y Dt Vng AWy h* tuy#n " 3R `cng.V ,78 192::n tr8m 5hWn 5h" "(n tr*ng nh v9" h( thng mNt thanh " Tb?1 v my Dt hM5 $N+L .y Dt ?>>+ .y Dt tng nhn "(n tO >T.L .y Dt ?,1+ .y Dt tuy#n " 5 trn v oa nhn n9.L .y Dt ?,>Y ?,?+ .y Dt 5 "(n h* tC ARng X0.L .y Dt ?,,+ .y Dt tuy#n " oa nhn n9.L .y Dt ?61+ .y Dt tuy#n "\.%4 T/ 01ng tQ my:TC ARng kh" t my gm Z tr8m tC ARng h&nh X1 v tr8m tC ARng AC 5hBng X0. 'a" tr8m ny M 4"in k#t v9" nhau thK* s Shpnh 0T. Tr*ng Z+X1 L;1Y X1 L ;/Y X1 L 10+ n my Dt hM5 $N ;Y=kU !a tr8mX1.X0 L ;1Y X0 L ;?Y X0 L ;6+ n my Dt hM5 $N ;Y=kU !a tr8m X0.X1 L ?1Y X1 L ?>Y X0 L/1Y X0 L =>+ n a5t*mat ;Y=kU.EEE4 thWng s- 2X thuYt cB cc thi't &Z ch(nh tT"ng nh my:14my $ht thy A/c:

+, Ti-n ./ Tr0ng %Phc trnh tp s bo v Rle Cng ty Thu in Thc !L ["du+ + b3 L,1;2 16; L >; L T3=L bng sut %nh m + 66Y0 .UX2 ,?.]L `"(n 5 %nh m + 1>Y6 kUL gBng "(n Stat* %nh m + >/@;XL '( s ng sut %nh m + ;Y6?L T N quay %nh m !a J*t*r + 0;; vBng2 5hrtL T N quay 4ng t+ =;; vBng2 5hrtL T:n s %nh m + ?;' 5ha > u*tn Aaxy 4ammaCt$angAa{u!*E" 4outua{nh*antoR nh"KxnvaquaRt g"*C oeOng $oC SkFXFT.L y"Ktn aC5 !jnh moC+ lh9a a* +11? kU lh9a trung +>6Y? kU lh9a haR +11 kUL b*xng suaEt !jnh moC uza m*Z" u*tn+1;;H21;;H21;;HL T* !aEu Aaxy +m;2m2L11L Trung t9nh 5h9a 11;[U n*E" !aEt troR t"KE5Y trung t9nh 5h9a >?kU n*E" !aEt qua u*tn Aat5 h*{ quangY 5h9a 1;kU aCh !aEt.L lh9a 11;[U *C 1@ naE huyKn !*" !"Ktn aC5 11? @ \ 1Y,6H *C thK thay !*" $ang tay h*af toR !*tng.L 3N "u 5 k"du .G `"(n 5 G `"(n 51 1>>Y=>0 kU 11 110Y@?>kU0 1>1Y>,/ kU 10 11;Y@;/kU> 10@Y>0@ kU 1> 1;6Y6?@kU= 10,Y060kU 1= 1;/Y610kU

+, Ti-n ./ Tr0ng 2Phc trnh tp s bo v Rle Cng ty Thu in Thc !? 10?Y0>?kU 1? 1;=Y,/?kU/ 10>Y166kU 1/ 1;0Y,16kU, 101Y1=1kU 1, 1;;Y/,1kU6 11@Y;@=kU 16 @6Y/0=kU@ 11,Y;=,kU 1@ @/Y?,,kU1; 11?Y;;;kUL lh9a >?[U *C ? naE 5haxn aC5 kh*xng taz"+ >6Y? 0\ 0Y?H G `"(n 5 G `"(n 51 =;Y=0?kU = >,Y?>6kU0 >@Y=/>kU ? >/Y?,?kU> >6Y?;;kU54MMF8 EGNN MF7 T\ ]IONG11T )12T*:L n*aR" Tb> 1;;;2 1? ~ T>Lb*xng suaEt !jnh moC +1;;;kUXL T* !aEu Aaxy + 2m;L11L y"Ktn aC5 !jnh moC +1>6;;2=;; UL g*ng !"Ktn !jnh moC + =1Y6=21==>Y>6 XL y"Ktn aC5 ngaNn maRh + =Y@>HL nam maCt + kGXGL S*E 5ha + ;>L Gh"Ktt !*t Aa{u + ??;bL noeRng Aa{u aCh !"Ktn + ?,? 49tL baE5 aCh !"Ktn + XL .oC aCh !"Ktn + nI,?2nI2Xb>/2XbIgL lh9a 1>Y6 kU *C ? naE !"K{u aC5 + 1>6;; 0 \ 0Y?H;4MMF8 EGNN MF7 T\ ]IONG 5T:L n*aR"bXST JQSIGL b*xng suaEt !jnh moC + ?;;kUXL T* !aEu Aaxy + 2m;L11L g*ng !"Ktn!jnh moC + 06Y@2 ,01Y, XL y"Ktn aC5 !jnh moC + 1;;;;2 =;; UL y"Ktn aC5 ngaNn maRh + ? HL nam maCt + kh*xng kh9 toR nh"KxnY12 ?,, XL y"Ktn aC5 !jnh moC + 1;;;;2 =;; UL y"Ktn aC5 ngaNn maRh + ?Y0/HL nam maCt + kh*xng kh9 toR nh"Kxn?4MMF8 EGNN MF7 KMH7 T^MON 6;;2 =1? UL g*ng !"Ktn !jnh moC+ >;Y// 2 1;0; XL b*xng suaEt !jnh moC+ ,>> [UXL T* !aEu Aaxy + m2L1194EGNN KEGHN MF7 :V 7hB 1%_?2: TU1S !aft ez trung t9nh maCy 5haCtL n*aR" +>' ;/ ~ 1?T>L Tyz s*E $"KEn +1>6;;+>21;;+>21;;U TU0SYTU>SL n*aR" +>'k. ~ 1? ~ 6>T0L Tyz s*E $"KEn+1>6;;+>21;;+>21;;+> UL T* !aEu Aaxy +m2m2hez TU=SL n*aR"+>'k.L 1? L />T0L Tyz s*E $"KEn+1>6;;+>21;;+>21;;+> UL T* !aEu Aaxy +m2m2hez

+, Ti-n ./ Tr0ng &3Phc trnh tp s bo v Rle Cng ty Thu in Thc !V 7hB 1192: TU17Y TU07L n*aR"+'[ ~ 11; ~ 6>T1L Tyz s*E $"KEn+11;;;;+>21;;+>21;;+> UL T* !aEu Aaxy +m2m2hez TU>7L n*aR"+'[~ 11; ~ 6>T1L Tyz s*E $"KEn+11;;;;+>21;;+>21;; UL T* !aEu Aaxy +m2m2hezV 7hB %52: TU1'L n*8"+>'k. ~ >?L /?T1L T s $"#n+>?;;;+>21;;+>21;;+> UV 7hB 192:L n*aR" +UQS 10>=L T s $"#n +11;;;+>21;;+>21;;+> U114MMF8 EGNN ]6ONG KEGHN : 7hB 1%_?2: lh9a maCy 5haCtL n*aR" + T3 L 1? L ;Y021;l L ?;;;2 ? L T>L y"Ktn aC5 !jnh moC +1>Y6kUL Tyz s*E $"KEn A*ng +?;;;2 ?X lh9a toR Aung *C ha" 4*aR".L n*aR" 1+ T3 L 1? L 1;l21;l L ?;;;2 ? ~ T>L y"Ktn aC5 !jnh moC +1>Y6kUL Tyz s*E $"KEn A*ng +?;;;2 ?XL n*aR" 0+T3 L 1? L 1;l21;l L =;;2 ? ~ T>L y"Ktn aC5 !jnh moC +1>Y6kUL Tyz s*E $"KEn A*ng +=;;2 ?XV 7hB 1192:L n*aR" 1+ T>.L1>0~;Y021;l21;l21;lL /;;L 0;;2 ?LT1L y"Ktn aC5 !jnh moC +11; kUL Tyz s*E $"KEn A*ng + /;;2 ?X va 0;;2 ? XL n*aR" 0+ T3T ~ >?L I L 0;;2 ?L y"Ktn aC5 !jnh moC +11; kUL Tyz s*E $"KEn A*ng + 0;;2 ?XL 3"KEn A*ng !a{u soC .3X 1T S0TT+ /;;2 ?XL 3"KEn A*ng !a{u soC .3X >T+ >;;2 ?X va 1;;2 ?XV 7hB %52:

+, Ti-n ./ Tr0ng &&Phc trnh tp s bo v Rle Cng ty Thu in Thc !L n*aR"1+T>'L>>X ~;Y?2 1;l2 1;l L =;;2 ?LT1L y"Ktn aC5 !jnh moC +>? kUL Tyz s*E $"KEn A*ng + =;;2 ?XL n*aR" +T3L>?L L >;;2 ?LT0L y"Ktn aC5 !jnh moC +>? kUL Tyz s*E $"KEn A*ng + >;;2 ?XV 7hB 192:L n*8"+7Sk 1?,; L 1;;;2?SXTL y"Ktn aC5 !jnh moC +1; kUL Tyz s*E $"KEn A*ng + 1;;;2 ?X124 MMF8 CMbT :V 7hB 1%_?,:+ b*C ha" 4*aR"c MB/y cBdt te1 0ung: L n*aR" 3T.L1?L@;2110;; T>L y"Ktn aC5 !jnh moC + 1?kUL g*ng !"Ktn !jnh moC+110;;XL Dng in ngn mch nh mc +@; kXL The" g"an aNt h*an t*an + ;Y0sL The" g"an !*Cng maCy aNt+ ;Y,sc MB/y cBdt Bfu ce1c: AB mB/y cBdt chBgn2h"gngL n*8" >X'> 616L6L y"Ktn aC5 !jnh moC+1,Y?kUL g*ng !"Ktn !jnh moC +=;;;XL g*ng !"Ktn ngaNn maRh!jnh moC +/>kXL y*t $K{n aCh !"Ktn + @? kUL ThV" g"an Dt%nh m +> sL bhu k tha* t + k L;Y>s Lbk L > m"n LbkV 7hB 1192:+ b*C ha" 4*aR" sn*8"nT31=?g123Ly"Ktn aC5 !jnh moC +1=?kULg*ng !"Ktn !jnh moC+>1?;X

+, Ti-n ./ Tr0ng &*Phc trnh tp s bo v Rle Cng ty Thu in Thc !-Tn s nh mc : 50Hz -in p chu ng c! nh"# $ #n s c%ng nghip: &'5 ()-Dng in ngn mch nh mc* Th+nh phn hiu ,-ng: .0 (/* Th+nh phn (h%ng chu (0 : 512-Dng in ngn mch 3ung (4ch : 100 (/-T5 s (h%ng c6n 78ng 9: ,ng in : 10 (/-Dng in ch! ph;p (hi c# #5?n (h%ng - (h%ng #@i: 50 /-Dng in ch! ph;p (hi c# cp ngm - (h%ng #@i: 1A0 /-in p phBng in 3ung (4ch : A50()- Th=i gin c# nhC nh"# : 1D ms- Th=i gin c# ,ng nh mc : && E F ms- Th=i gin Bng: .0ms- Gp Hc (h4 IJA $ giKi hn ch! ph;p L $ &00M N :0O.F0O5Pp- Mhu #5Qnh Bng c# m> c#: R - 0OFs - MR - Fmin - MRsn*8"7n >10 S !oeng Aaxy 1,= TLy"Ktn aC5 !jnh moC +1=?kULg*ng !"Ktn !jnh moC+>1?;X -Tn s nh mc : 50Hz -in p chu ng c! nh"# $ #n s c%ng nghip: &'5 ()-Dng in ngn mch nh mc* Th+nh phn hiu ,-ng: .0 (/* Th+nh phn (h%ng chu (0 : FA 2-Dng in ngn mch 3ung (4ch : 100 (/-T5 s (h%ng c6n 78ng 9: ,ng in : 10 (/-Dng in ch! ph;p (hi c# #5?n (h%ng - (h%ng #@i: 50 /-Dng in ch! ph;p (hi c# cp ngm - (h%ng #@i: 1A0 /-in p phBng in 3ung (4ch : A50()- Th=i gin c# nhC nh"# : F5 ms- Gp Hc (h4 IJA $ giKi hn ch! ph;p L $ &00M N : 0OA. Pp- Mhu #5Qnh Bng c# m> c#: R - 0OFs - MR - Fmin - MRV 7hB %52::L n*aR"FgFS[1 L 1Ly"Ktn aC5 !jnh moC + >/kULg*ng !"Ktn !jnh moC +10?;XL Ta{n s*E+ ?;'X' ?1;0 L 1Ly"Ktn aC5 !jnh moC + 10kULg*ng !"Ktn !jnh moC : 1&50/ -Tn s nh mc: 50Hz -Dng in ngn mch nh mc: 1A (/-in p phBng in 3ung (4ch: '5()-Th=i gin c# nh mc:Fs-Mhu #5Qnh Bng c# m> c#:R - 0OFs - MR - Fmin - MR13. CUN DP H QUANG:S!i : l| ~ /0;2>?T1.14. DAO CCH LY:* D! cch H> 1FOT ():S!i: UVUW X &.YA F00PTFin p nh mc: &.()Dng in nh mc: AF00/VZ #5u>:n Zng (i[u: \] X 5T1O ^ X 50TF* D! cch H> 110 ():S!i: U]W X 110_Y1&50 HT1in p nh mc: 110 ()Dng in nh mc: 1&50/VZ #5u>:n Zng (i[u: \U X &_T1* D! cch H> F5 ():S!i: U]W X F5_Y1&50 HT1in p nh mc: F5 ()Dng in nh mc: 1&50/VZ #5u>:n Zng (i[u: \U X &_T115. CHNG ST VAN:* Mhng s;# ph4 1FOT ():S!i: l3b ~ 1?T1in p nh mc :15 ()* Mhng s;# ph4 110 ():S!i: l3b ~ 11;.T1in p nh mc :110 ()* Mhng s;# ph4 F5 ():

+, Ti-n ./ Tr0ng Phc trnh tp s bo v Rle Cng ty Thu in Thc !- S!i: l3b ~ >?T1in p nh mc :F5 ()`- S!i: l3b ~ >>T1in p nh mc :FF ()`* Mhng s;# ca cc 10():- S!i: l3k ~ 1;T1in p nh mc :10 ()`- S!i: bHI - nkDng in nh mc :10 (/`16. THANH DN D!Y DN:* Thnh ,cn 1FOT ():S!i : Tde X f X &0 - 1A00 X F'5T1* D6> ,cn 110():S!i: /Mg\ X &.0YF&I h &.0 mm& O cB F& sii`* Thnh ci 110():S!i: /Mg\ X 500YA.* D6> ,cn F5 ():S!i: /Mg\ X D5Y1A* Thnh ci F5():S!i: /Mg\ X &.0YF&

+, Ti-n ./ Tr0ng &'Phc trnh tp s bo v Rle Cng ty Thu in Thc !CCDNG EEMP6 :GH MMF8 7CMFT.y 5ht 4 mNt 5h:n to quan trtng tr*ng h( thng "(nYsC 4m v"( t"n y !a my 5ht "(n )nh hfng rt 49n #nt*n h( thng. '"(n nay 3)* v( my 5ht !a nh my Th!y"(n Th . M $)* v( $_ng r4K s. S* v9" r4K Y r4K tnh thp r4K s Z nh"u u "dmn" $ sau+L T&h hM5 M nh"u h ncng v* mNt $)* v(Y nhV Zm k&h th9 !a h( thng $)* v( jng nhg" thnh Z thdg")m ng kd.L `N t"n y v N sn sng a* nhV g")m M yiu :u v$)* trp h" t"#t kh&Y tr*ng kh" Z tr8ng th" r4K Z thdM tC Nng k"dm tra thVng \uyin.L `N h&nh \ a* nhV thut t*n * 4Vng t" u.L bng sut t"iu the $w kh*)ng ;Y1UX.L Gg*" h ncng $)* v(Y r4K s Bn Z kh) ncng thCh"(n nh"u h ncng * 4Vng v tC Nng kh nh+ h"dn th%v gh" hw5 thng s !a h( thng tr*ng h# N 4m v"($pnh thVng jng nh kh" Z sC Y 4u trq Aq 4"(u :n th"#td g"r5 &h h* v"( 5hWn t&h sC Y \ %nh v% tr& "dmsC Y.. ..L g Ang 4y ra M thng t"n 4u trq thng quang g"a* t"#5 g"qa r4K v9" my v" t&nh.L g Ang 4"in k#t v9" th"#t $% kh v v9" m8ng "ukh"dnY $)* v( !a t*n h( thng.Thngs4mv"(!ar4KZthd" t trCt"#5$_ng5h&mZsntrin5anK4 h*$_ngmyv" t&nhthng qua 5h:n mm " km rt thun t"(n.Nguyhn Ai Am #ic cB TA` s-: J4K s 4m v"( trin nguyin 4 * 4Vng s. b tr% s !a8" 4Mng tng tC S Xna4*g T !a ABng "(n v "(n 5 nhn L

+, Ti-n ./ Tr0ng &%Phc trnh tp s bo v Rle Cng ty Thu in Thc !M tO 5h&a th 5 !a my $"#n ABng "(n v my $"#n "(n5 4 nhqng $"#n :u v* !a r4K s.b 8" 4Mng :u v* !a ABng v 5 ny M 5hWn t&hthnh > thnh 5h:n+aXa1 s a0 s a;a3 a0a1 s a a0 s a;ab a a1 s a0a0 s a;.Sau kh" qua $N 4t tng tCY $N 4y mu S ht h*$cm 8" 4Mng tng tC thK* mNt hu k n* Z TY t&nh"(u ny shM huydn thnh t&n h"(u s. TRy thK* nguyintD $)* v(Y t:n s 4y mu Z thd thay " tr*ng kh*)ng tO10#n 0; mu tr*ng mNt hu k !a ABng "(nngngh"(5. `" v9" mNt s r4K t:n s 4y mu Z thd M k"dm tra4"in te tRy thuN v* tr% s h"(n hqu !a h( thng. Gguyin 4 4m v"( !a r4K ACa trin g")" thut t&nh t*nthK* hu trpnh 8" 4Mng "(n S >a1Y>a0Y >a; T tO tr% s !aABng v 5 4y mu S aXYa3Y ab T thK* $"du th+a;11 1 aX a1 12 >\ 1a a0a3 a01a0 aab Tr*ng Z +L a1 + 4 thnh 5h:n th tC thunL a0+ 4 thnh 5h:n th tC ngh%h L a; + 4 thnh 5h:n th tC khng !a $"#n :uv* 5ha XY 5ha 3Y 5ha bY 4y hun 4 5ha X. U9" a 4 h( s huydn gZ 5ha :u v*+ a K 10; Ya0 K 0=; Tr*ng qu trpnh t&nh t*n 4"in te ny sh 5ht h"(n ra h#N sC h sau mNt v" 5hw5 t&nh n" t"#5 nhauY kh" Z$)* v( sh t NngY $N \o 4 sh gf" t&n h"(u #n r4K :ura d " Dt my Dt.Gg*" 8" 4Mng :u v* Xna4*g trinY :u v* !a r4Ks Bn Z 8" 4Mng t&n h"(u g"g"ta4Y Z 4 t&n h"(u :uv*nh%5hWnARngdrKsKt r4KY rKsKt 4KAY ZngDtvnhn $"#t tr8ng th"!a my Dt h* Z thd "khZa mNth ncng $)* v( n* Z.3)* v( h&nh my 5ht gm Z $)* v( sau+L 3)* v( s* 4(h At + 6,7L 3)* v( h8m t Stat*r + /=7L 3)* v( qu 5 + ?@L 3)* v( th"#u k&h th&h + =;

+, Ti-n ./ Tr0ng &(Phc trnh tp s bo v Rle Cng ty Thu in Thc !L 3)* v( "(n 5 g")m th5 + 0,L 3)* v( t:n s+ 61L 3)* v( khng tng \ng g"qa my Dt XQ v my Dt:u C+3)* v( AC 5hBng+L 3)* v( kh*)ng h+ 01L 3)* v( qu ABng TTG + =/L 3)* v( AC 5hBng my Dt hEng + ?;3F.b $)* v( ny khng N 45 v9" nhau m M k#t uhung tr*ng mNt hM5 $N $)* v(. `" v9" my 5ht Z ha" hM5 $N$)* v( ,-./0 v ,-./1.4 5e6tho7ngb0ove6th8nh07t 9(:!%*go;Y6 kU t&n h"(u 4y tO $"#n "(n 5 mNt 5ha 1TU1S S0TU1ST .

+, Ti-n ./ Tr0ng *)Phc trnh tp s bo v Rle Cng ty Thu in Thc ! . = bo v chCng ch>< Gt &33M st0tor93)* v( /=7 5ht h"(n $t k sC h8m t n* trin uNnAWy Stat*r my 5ht kd ) "dm trung t&nh nin M gt"4$)* v( hng h8m t 1;;H stat*r. 3)* v( 4m v"( N 45v9" h#Nvnhnh!amy5htkd)kh" my5htkhng vn hnh. Gi tTZ chOnh Znh: L `"(n trf sC nht th M htn nhE hn 1kY tng ngv9" g" tr% t Nng 4+ . J + 6; L `"(n trf)nh $* nht th M htn >k tng ng v9" g"tr% t. . J + 10;L ThV" g"an t Nng +;Y;?sL ThV" g"an )nh $* + 1; sLGgng khf" Nng "(n 5 !a 0;'< + 1ULGgng khf" Nng ABng "(n !a 0;'< + 1; mX !" # tc dng: L bDt my Dt?;1S?;0T L bDtmy DtA5 tOXQL gOng sC t my L [hf" Nng ?;3F my Dt ?;1 S ?;0TT(n hiu 2mm th`":

+, Ti-n ./ Tr0ng *#Phc trnh tp s bo v Rle Cng ty Thu in Thc !f g"an myL bhung rK*Y B" he.L `n sC S'nX1T t! X1a;1 SX0a;1T sngf g"anmy. L T&n h"(u Qma\+3)* v( h8m t stat*r t Nng.f trung tWm L bhung rK*Y B" he.L T8" t! J;a;0 SJ;a;>T+ sng n 'nX1 S'nX,T sC 5h:n"(n L T&n h"(u Qma\+ 3)* v( h8m t stat*r my 5ht tNng.14%j !" # thi'u 2(ch th(ch )+9*: Tr*ng qu trpnh vn hnh my 5ht "(n Z thd \)y ramt h* th"#u k&h th&h A* h hEng tr*ng m8h k&h th&hYh hEng tr*ng h( thng "u hnh "(n 5Y h* Z thd A*nhWn v"in vn hnh tha* t sa"... [h" my 5ht $% mtk&hth&h thVng An #n mt ng $NY gWy 5ht nZng e $N fstat*r v r*t*r.GgV" ta a $)* v( th"#u k&h th&h v*d ngcn ngOa sC niu trin.Tr*ng h# N vn hnh $pnh thVngY my 5ht ng $N4m v"( v9" sut "(n Nng Q a* hn "(n 5 - :u Cmy 5htY ngha 4 k&h tO AY 4r ny my 5ht 5ht ng sut5h)n khng v* h( thngY ;.[h"my 5ht 4m v"( f h# N mt h* th"#u k&hth&hY sut "(n Nng Q th5 hn "(n 5 -Y my 5ht "(nnhn ng sut 5h)n khng tO h( thngY ;. Tr*ng trVnghM5 ny "(n khng !a my 5ht sh thay " tO g" tr% "(nkhng ng $N aA #n tr% s "(n khng qu N auA v mangt&nh Aung khng.3)* v( ACa v* "(n 5 :u C my 5htY ABng "(nmy 5ht v "(n 5 k&h th&h d 5ht h"(n h# N th"#uk&h th&h.` t&nh 4m v"( M m"nh hta trin $"du "(n An723Stng ng t&nh lYT.Gi tTZ chOnh Znh: L ` t&nh 1+ 4 g"9" h8n t" a kh" my 5ht nhn ngsut 5h)n khng tO 49" m khng gWy qu nh"(t r*t*r.s `"dm Dt !a t t&nh 1+ M htn thK* "(n An5h)n khng tng "+12aAYsK 12aA \ IG 2 -G\ -GY UT5r"m2 IG Y bT 5r"m.bhtn h( s an t*n 4 ?H

+, Ti-n ./ Tr0ng *'Phc trnh tp s bo v Rle Cng ty Thu in Thc !12aA b'XJ.1 1Y;? \ 12aAYsK 1Y;? \ 12aA\IG2 -G \ -G.UT2IGYbT 1Y;? \ 121Y1? \ >,;;21>Y6 \ 1>Y62?;;; ;Y/,s `N ngh"ing !a t&nh 1+ /;; 1 @;;L ` t&nh 0+ 4 g" tr% g"9" h8n k&h tO t" th"du kh" ngsut 5ht hqu ng nhE.s `"dm Dt !a t&nh 0 + htn kh*)ng @;H g" tr%"(n An tng " !a t&nh 1.12aA b'XJ.0 ;Y@ \ 12\A b'XJ.1 ;Y/s `N ngh"ing !a t&nh 0+ 0 @;;L ` t&nh >+ thd h"(n g"9" h8n n %nh !a my 5ht. s `"dm Dt !a t&nh >+ 5h)" n_m g"qa g" tr% "(nAn tng " v "(n An qu N. Ggha 4+ 12 aA 12 aA har.> 12 aAu Tr*ng Z+ 12aAuYsK 12 ;Y>0 \ >,;;21>Y6 \ 1>Y62 ?;;; 0Y>1s `N ngh"ing !a t&nh >+ 6; > @;;L ThV" g"an t Nng !a $)* v( th"#u k&h th&h :n)m $)* ! d h( thng k&h th&h t Nng. ` t&nh 2 ` t&nh 1 ` t&nh > JKc tLnh NhOi Dng cB0 biPu = in ?Qn9Gi tTZ chOnh Znh:L `"(n 5 k&h th&h t Nng + 0 UL `"dm Dt !a t&nh 1 + ;Y/,

+, Ti-n ./ Tr0ng *%Phc trnh tp s bo v Rle Cng ty Thu in Thc !L `N ngh"ing !a t&nh 1 + 6;;L ThV" g"an Dt t&nh 1 + 1; sL `"dm Dt !a t&nh 0 + ;Y/ L `N ngh"ing !a t&nh 0 + @;;L ThV" g"an Dt t&nh 0 + 1; sL `"dm Dt !a t&nh > + 0 L `N ngh"ing !a t&nh >+ @;;L ThV" g"an Dt t&nh > + ;Y? s

!" # tc dng:LbDt my Dt?;1S?;0T LbDtmy DtA5 tOXQLgOng sC t my L[hf" Nng ?;3F my Dt ?;1 S?;0TT(n hiu 2mm th`": f g"an myL bhung rK*Y B" he.L`n sC S'nX1T t! X1a;1SX0a;1T sngf g"anmy LbV h"(u ['1= f t! X1a;= SX0a;= T r" f trung tWm L bhung rK*Y B" he.L T8" t! J;a;0 SJ;a;>T+ sng n 'nX1 S'nX,T sC 5h:n"(n.14+j !" # in $ th$ ) 2< *:[h" Z ngDn m8h > 5ha \)y ra f :u C my 5ht h*kh" qu t)" kw* A".3)* v( t Nng " AOng my 5ht kh" "(n 5 :u Cmy 5ht g")m \ung th5 hn ,?H "(n 5 %nh m qu >g"Wy. 3)* v( $% khZa kh" mt 5 m8h nh% thY h* my Dt?;1S ?;0TY 1>1 S 1>0T mf.Gi tTZ chOnh Znh:L 7" tr% khf" Nng th 1 + ,? UL ThV" g"an tr + > s L 7" tr% khf" Nng th 0 + ,? UL ThV" g"an tr + > s!" # tc dng:L bDt my Dt?;1S?;0T L bDtmy DtA5 tOXQ L gOng sC t myL [hf" Nng ?;3F ?;1S?;0TT(n hiu 2mm th`":

+, Ti-n ./ Tr0ng *(Phc trnh tp s bo v Rle Cng ty Thu in Thc !f g"an my+ L bhung rK*Y B" he. L `n sC S'nX1T t! X1a;1SX0a;1T sngf g"anmy L bV h"(u ['1= f t! X1a;= SX0a;= T r". f trung tWm+ L bhung rK*Y B" he. L T8" t! J;a;0 SJ;a;>T+ sng n 'nX1 S'nX,T sC 5h:n"(n.145j !" # tnn s- ) ?1 *:T:n s !a h( thng "(n Z thd $% g")m th5 hay tcnga* A* mt Wn $_ngY th"#u hay thOa ng sut t Aeng tr*ngh(thngh*A*"ut"(ntr*ngmy5ht"(n$%hEng.T:n s g")m th5 h* tcng a* gWy nh"u hu qu)\u #n my 5ht "(n v th"#t $% tC ARng. Up vy tahtn $)* v( t:n s 4m $)* v( h&nh !a my 5ht.lhw5 * t:n s tr*ng h( thng t5 trung h! y#u ARngh* t:n s sf v mNt g")" hy5 \ung quanh nZ. ThVng thpngV"ta so Aeng quy tD * t:n s $_ng 5hng 5h5 #m\ung tng ng !a ng h hun tr*ng mNt nqa hay ) hukt:ns:n*. `Nsa" 4(ht:nstrngh*sCn%nh !a h( thngY h( thng ng n %nh thp N sa" 4(hny ng $w. `" v9" h( thng h"(n t8" h h* 5hw5 4m v"(tr*ng g")" t:n s ?; ;Y? 'T+ sng n 'nX1S'nX,T sC 5h:n"(n.141S1>0T v9" thV" g"an >Y? g"Wy. s [hf" Nng ?;3F Tb11;kUT(n hiu 2mm th`": f g"an my+L bhung rK*Y B" he.L `n sC S'nX1T t! X1a;1 SX0a;1T sngf g"anmy L T&n h"(u Qma\+ 3)* v( =/ r4K ,-./0 t Nng f trung tWm+ L bhung rK*Y B" heL T8" t! J;a;0 SJ;a;>T+ sng n 'nX1 S'nX,T sC 5h:n"(n.14?j !" # 2h"!ng cch )21*:

+, Ti-n ./ Tr0ng )&[SI02IGT0t5 Phc trnh tp s bo v Rle Cng ty Thu in Thc !`d )m $)* h* qu trpnh 4m v"( !a $)* v( M t"ny hn ngV" ta so Aeng $)* v( kh*)ng h 4m $)* v( AC5hBng h* $)* v( my 5ht. 3)* v( kh*)ng h ARng d 4*8" trO sC ngDn m8hnh"u 5ha f tr*ng m8ng 1>Y6 kUY my $"#n 5 h&nhY thanh "11;kU v vRng 4Wn n.3)* v( kh*)ng h so Aeng nguyin 4 * tng trf d5ht h"(n sC . Tr*ng h# N 4m v"( $pnh thVngY tng trf* M t8" h^ t $)* v( 5he thuN v* quan h( g"qa "(n5 v ABng "(n 5he t)" sh 49n hn rt nh"u s* v9" tng trf* M tr*ng h# N sC v t 4( v9" kh*)ng h tO h^t $)* v( #n "dm ngDn m8h. Up vy $)* v( kh*)ngh 4 $)* v( tng trf g")m th5.`d )m $)* t&nh htn 4t $)* v( kh*)ng h so Aengnh"u vRng t Nng Z thV" g"an kh nhauY vRng $)* v(v 5h&a tr9 4m nh"(m ve AC 5hBng h* *8n 4"n kYngDn m8h ng g:n h^ t $)* v( thV" g"an t Nng ngnhanh. Tr*ng J4K s v"( \ %nh vRng $)* v( M thC h"(n$_ng h \ %nh g" tr% "(n trf J v "(n khng a * t8"v% tr& r4K tO g" tr% $an :u !a ABng "StT v 5 uStTY sauZ \ %nh \Km g" tr% thu M Z n_m tr*ng Vng t&nh h*8t Nng trin $"du J2 a hay khngY Z ngha 4 \ %nh M vRng $)* v(. bZ nh"u y#u t )nh hfng #n v"( * kh*)ng h nh+L `N mw* !a Vng *ng !a ABng v 5 gWy ra $f" t&nh"(u mNt h"u tDt A:n v Aa* Nng sZng a* t:n.L `"(n trf sC S qu trpnh qu NY h quangY ...TL Sa" s !a my $"#n ABngY $"#n "(n 5.L ga* Nng "(n.L ' hEng m8h 5.`d khD 5he h"(n tMng Aa* Nng "(n v hEng m8h 5Zthd 4mh* r4K t Nngnh:mtr*ng m8h4*g"ta soAeng m8h khZa h* h"(n tMng trin.3)* v( kh*)ng h my 5ht Z ha" vRng t Nng+URng th nht !a $)* v( kh*)ng h M htn $a* gmtngtrf!amy5ht v,;Htngtrf!amy$"#n5h&nh. T Nng v9" thV" g"an ;Y1 g"Wy.1YsK;Y,\1;Y?2 1;;\1>Y602 66\?;;;2 ?2S1>Y62 ;Y1T 1Y1?> URng th ha" thVng $a* gm 5h:n Bn 48" !a uNn AWy.3X h&nhY thanh An v Vng AWy n" v9" thanh ". ThVng

+, Ti-n ./ Tr0ng )*Phc trnh tp s bo v Rle Cng ty Thu in Thc !t >;;H vRng M $)* v(S .y 5htL .y $"#n 5 T d AC5hBng \aY t thV" g"an t Nng 4 > g"Wy.0YsK>Y;\1;Y?2 1;;\1>Y602 66\?;;;2 ?2S1>Y62 ;Y1T =Y@= `d )m $)* hn ngV" ta a $)* v( tng trf t NngDt nhanh SvRng 13 L10;H vRng M $)* v( T kh" Z sC tr*ngkh" my 5ht L .3XY trVng hM5 my Dt 1>1S1>0T mf my 5hth8y 5 h* tC ARng.13YsK1Y0\1;Y?2 1;;\1>Y602 66\?;;;2 ?2S1>Y62 ;Y1T 1Y@6 .`d kh* h ncng $)* v( kh*)ng h kh" Z Aa* Nngng sut tr*ng 49" ta so Aeng 8* hm $ nht !a tng trf.TN$"#nth"intngtrfMhtnnhEhntNthay" tO tng trf vn hnh $pnh thVng nhE nht #n tng trfvRng 1 tr*ng vBng mNt hu k S v9" h( s an t*n 4 = T+A2 At S ;Y@2 1Y1\1>Y60 2 66 T \?;;;2 ?2 S 1>Y62 ;Y1 T L1Y1?> 2 ;Y;02 = 1=/ 2sTa htn A2 At /; 2s[h*)ng h g"qa 0 vRng tng trf vn hnh nhE nht vvRng 1 4+l2S l*4L T.l*4 A2 At \ t /; \ ;Y;0 1Y0 bhtn l2S l*4L T.l*4 1Y/ 3)* v( kh*)ng h Z nh"u tuy#n khf" Nng nh+hpnh trBnY hpnh K4"5Y Vng thng s*ng s*ng h* hpnh ag". J4K $)* v( kh*)ng h my 5ht Z tuy#n hpnhhq nht nh hpnh vh.

+, Ti-n ./ Tr0ng ))Phc trnh tp s bo v Rle Cng ty Thu in Thc !JKc tuy-n lA< vic cB0 bo v Nhong cch 1 S?>0TL gOng myL [hf" Nng ?;3F ?;1S?;0TT(n hiu 2mm th`": f g"an my+ L bhung rK*Y B" he. L `n sC S'nX1T t! X1a;1SX0a;1T sngf g"anmy L bV h"(u ['> f t! X1a;= SX0a;=T r"

+, Ti-n ./ Tr0ng )#Phc trnh tp s bo v Rle Cng ty Thu in Thc ! L T&n h"(u Qma\+3)* v( kh*)ng h vRng 1 t Nng.3)* v( kh*)ng h vRng 0 t Nng.f trung tWm+L bhung rK*Y B" he.L T8" t! J;a;0 SJ;a;>T+ sng n 'nX1 S'nX,T sC 5h:n"(n.14@j !" # 0/ $hqng my crt hang ) 59s *: [h" \)y ra sC nhqng $)* v( f 5h:n to h hEng gf" t&nh"(u " Dt my Dt sau kh*)ng thV" g"an my Dt !a 5h:n to $% sC khng t Nng h* kyt 5haY ABng "(n sC vn Bn tn t8" nh vy my Dt vn ha t Nng. GgV" taa $)* v( S?;3FT v* nh_m me &h Dt my Dt 4"in48 trC t"#5 v9" my Dt hhEng d 4*8" trO ABng ngDn m8htrin h^ sC .Gi tTZ chOnh Znh:L ["dm tra ABng khf" Nng + 1 XL ThV" g"an Dt + ;Y0 s !" # tc dng:L bDt my Dt?;1S?;0T S Dt 48" 4:n 0 T. L bDtmy DtXQ. L gOng sC t my.L bDt my Dt 1>1S1>0T h* 1;;3.L bDt my Dt ?>1S?>0T.T(n hiu 2mm th`": f g"an myL bhung rK*Y B" he.L `n sC S'nX1T t! X1a;1 SX0a;1T sngf g"anmy L bV h"(u ['1= f t! X1a;= SX0a;= T r" f trung tWm L bhung rK*Y B" he.L T8" t! J;a;0 SJ;a;>T+ sng n 'nX1 S'nX,T sC 5h:n"(n.

+, Ti-n ./ Tr0ng )'Phc trnh tp s bo v Rle Cng ty Thu in Thc !EEj Cth-ng !" :Th CBi: )Ck$ &daJ/1"(n5-=0U. gBngh8mt5hethuN v* "(n Aung !a m8h r*t*r. b5 )nh $* !a $)* v(sh khf" Nng kh" "(n trf r*t*r nhE hn > L ? kIQQ -2 JQ =02 = k ;Y;1;?X 1;Y? mXgBng "(n t Nng tng ng v9""(n trf m8h r*t*rnhE hn 1kIQQ -2S JQs [T =02S 1 k s ;Y6 k T 0> mXS [ L `"(n trf !a th"#t $% n" t"#5 ,aJ/1 TGi tTZ chOnh Znh:L 7" tr% khf" Nng !a ABng )nh $* + 1; mX L ThV" g"an t Nng + ? sL gBng t Nng " Dt + 0> mXL ThV" g"an Dt + 1> sL T Nng ABng ngDn m8h ng*" + 0 mX ` "dm n" tru . = bo v ch>< Gt Rotor9!" # tc dng:L bDt my Dt?;1S?;0T.L bDt my Dt XQ.

+, Ti-n ./ Tr0ng )2Phc trnh tp s bo v Rle Cng ty Thu in Thc !L gOng sC t my.L [hf" Nng ?;3F ?;1S?;0TT(n hiu 2mm th`": f g"an my L bhung rK*Y B" he. L `n sC S'nX1T t! X1a;1SX0a;1T sngf g"anmy L bV h"(u ['1= f t! X1a;= SX0a;= T r" L T&n h"(u Qma\+ 3)* v( h8m t my 5ht t Nng f trung tWm L bhung rK*Y B" he. L T8" t! J;a;0SJ;a;>T+ sng n 'nX1 S'nX,T sC 5h:n"(n.242j !" # @9p chUm t JtBt"T my $ht )5@N*: bh8m t \)y ra tr*ng m8ng "(n 5 my 5ht Z thd5ht h"(n $_ng "(n 5 th tC khng f :u uNn tam g" hf!a $"#n "(n 5 t f :u C my 5ht h* f :u ra!a $"#n "(n 5 trung t&nh.Tr*ng m8ng 1>Y6kU L trung t&nh n" t qua $"#n "(n 5TU1SY f h# N 4m v"( $pnh thVng "(n 5 th tC khngS >-;L "(n 5 4(h trung t&nhT t8" "dm u sa* !a uNnAWy stat*r *" nh $_ng khngY kh" Z h8m t mNt 5ha :uC thp "(n 5 th tC khng sh tcng 4in $_ng "(n 5 5haY$)* v( sh 4m v"(. GhM "dm !a 5hng 5h5 ny 4 h8mt ng g:n "dm trung t&nh N 4(h !a "(n 5 th tCkhng ng nhEY ng khZ 5ht h"(n sC .3)* v( hng h8m t stat*r !a Gh my thuz "(nTh . 5ht h"(n h8m t trin uNn AWy stat*r $_ng "(n5 th tC khng 4y t8" $"#n "(n 5 trung t&nh TU1S. 3)* v(khng 4m v"( M v9" sC h8m t g:n "dm trung t&nhvp khng ! N nh8y h* nin $)* v( ?@G h $)* v( Mkh*)ng @;H uNn AWy stat*r.`"(n 5 th tC khng M t 49n hn "(n 5 >-; tr*ngh# N vn hnh $pnh thVng.-?@G U; 1?H -G ;Y1?\1;;2 > 6Y/, U

+, Ti-n ./ Tr0ng )1Phc trnh tp s bo v Rle Cng ty Thu in Thc ! J3+ ` "(n trf t)" -Q+ ` "(n 5 A%h b7+` "(n Aung k s"nh uNn AWy my 5ht bn+` "(n Aung k s"nh AWy An bTr+ ` "(n Aung k s"nh uNn AWy .3X kh" bb+` "(n Aung uNn AWy .3X kh". . = bo v 13M ch>< Gt .t0tor ny M s"nh ra A* tO trVng qua khK hf khng kh& my 5ht $% mw*S 5h" hu kT h* A* ABng "(n th tC ngh%h tr*ng sC khng " \ng ) > 5ha. Tr*ng h# N vn hnh $pnh thVng"(n 5 h" $ > tn t8" tr*ng ) > 5ha v ng 5haY Wy 4

+, Ti-n ./ Tr0ng #3Phc trnh tp s bo v Rle Cng ty Thu in Thc ! thnh 5h:n !a "(n 5 th tC khng. [h"h8m t f:u uNn AWy S h8m t :u C my 5ht T thp "(n5 h" $ > f trung t&nh !a my 5ht tcng 4in g5 " s* v9"$pnh thVngY ngM 48" kh" h8m t f trung t&nh my 5ht thp"(n 5 h" $ > * M f :u C tcng g5 " tr*ng kh"Z g" tr% "(n 5 * M f trung t&nh rt nhE.Gh vy $)* v( 5h:n uNn AWy g:n "dm trung t&nh sh 4$)* v( "(n 5 th5.Tuy nh"in "(n 5 h" $ > Bn 5he thuN v* h# Nvn hnh !a my 5ht Sg" tr% lY T ng thV" ngDn m8h fkh*)ng g"qa uNn AWy Stat*r g" tr% "(n 5 h" $ > h:unhkhng ". g* vy $)* v( 4m v"( h"(u qu) kh" k#t hM5v9" $)* v( [email protected]" tr% "(n 5 h" $ > M htn th5 hn "(n 5 h"$ > tr*ng h# N vn hnh $pnh thVng.->GYm"n ;Y?\Q>GYm"n ;Y?\1H-G ;Y?\1>Y6kU2 1;; U /@ U-hnh %nh [ ant*n \ ->GYm"n 2 [ my $"#n 5 ;Y/\/@2 1>6 ;Y> U . = thP hin hAi bc ) trong + ;Y0 UL ThV" g"an h" $ > t Nng + ;Y1sL Ggng n_m ng*" !a ng sut S lm"n T+ =; HL `"(n 5 n_m ng*" ngng S U1Ym"n T+ 6; U!" # tc dng:L bDt my Dt ?;1S?;0T.L bDt my DtXQ. L gOng sC t my.L [hf" Nng ?;3F ?;1S?;0TT(n hiu 2mm th`": f g"an myL bhung rK*Y B" he.L `n sC S'nX1T t! X1a;1SX0a;1T sngf g"anmy L bV h"(u ['1= f t! X1a;= SX0a;= T r" f trung tWm L bhung rK*Y B" he.L T8" t! J;a;0 SJ;a;>T+ sng n 'nX1 S'nX,T sC 5h:n"(n.S Cc bo v Nhc cB0 hEp bD (:!%&*' nh9 *(T 2&T '1T #%T*&T '3UV lA< bo v ? ph@ng cho hEp bD (:!%**' vW nguyHnlI lA< vic vA gi trX chYnh Xnh giCng nh cc chFc nZng nAytrong rle (:!%**'" 24+j !" # in $ th$ ) 2< *:Gi tTZ chOnh Znh:L 7" tr% khf" Nng th 1 + ,? UL ThV" g"an t Nng + > s L 7" tr% khf" Nng th 0 + ,? UL ThV" g"an t Nng+ > s!" # tc dng:L bDt my Dt?;1S?;0T L bDtmy DtA5 tOXQL gOng sC t myL [hf" Nng ?;3F ?;1S?;0TT(n hiu 2mm th`": f g"an myL bhung rK*Y B" he.L `n sC S'nX1T t! X1a;1SX0a;1T sngf g"anmy L bV h"(u ['1= f t! X1a;= SX0a;= T r" f trung tWm

+, Ti-n ./ Tr0ng #*Phc trnh tp s bo v Rle Cng ty Thu in Thc !L bhung rK*Y B" he.L T8" t! J;a;0 SJ;a;>T+ sng n 'nX1 S'nX,T sC 5h:n"(n.245j !" # tnn s- ) ?1*: Gi tTZ chOnh Znh:L T:n s t Nng 5 1 + =, 'T+ sngn'nX1S'nX,TsC5h:n "(n.24?j !" # 2h"!ng cch ) 21*:Gi tTZ chOnh Znh:L gBng 5ht h"(n sC I + /Y,? XL `"(n 5 %nh d khf" Nng + ,? U

+, Ti-n ./ Tr0ng ##Phc trnh tp s bo v Rle Cng ty Thu in Thc !L ThV" g"an Auy trp 5 %nh + = sL Tng trf vRng 1 + 1Y1? L ThV" g"an t Nng vRng 1 + ;Y1 sL Tng trf vRng 0 + =Y@= L ThV" g"an t Nng vRng 0 + > sL Tng trf vRng Dt nhanh + 1Y@6 L ThV" g"an t Nng vRng Dt nhanh+ ;Y1s!" # tc dng:s URng 1Y 0+L bDt my Dt 1;;XL bDt my Dt 1>1S1>0TL [hf" Nng ?;3F 11;kUs URng 13+L bDt my Dt ?;1S?;0TL bDt my Dt XQL gOng myT(n hiu 2mm th`": f g"an my+L bhung rK*Y B" he.L `n sC S'nX1T t! X1a;1SX0a;1T sngf g"anmy L bV h"(u ['> f t! X1a;= SX0a;=T r".L J4K a h ncng ,-./1 t Nng.L T&n h"(u Qma\+ 3)* v( kh*)ng h vRng 1 t Nng.3)* v( kh*)ng h vRng 0 t Nng.f trung tWm+ Lbhung rK*Y B" he.L T8" t! J;a;0SJ;a;>T+ sng n 'nX1S'nX,T sC 5h:n"(n.24@j !" # 0/ $hqng my crt hang )59s*:Gi tTZ chOnh Znh:L ["dm tra ABng t Nng + 1 XL ThV" g"an Dt+ ;Y0 s !" # tc dng:L bDt my Dt?;1S?;0T L bDtmy DtXQ.L bDt my Dt 1>1S1>0T h* 1;;3.L bDt my Dt ?>1S?>0T.L gOng sC t my.T(n hiu 2mm th`": f g"an my

+, Ti-n ./ Tr0ng #'Phc trnh tp s bo v Rle Cng ty Thu in Thc !L bhung rK*Y B" he.L `n sC S'nX1T t! X1a;1SX0a;1T sngf g"anmy L bV h"(u ['1= f t! X1a;= SX0a;= T r" f trung tWm L bhung rK*Y B" he.L T8" t! J;a;0 SJ;a;>T+ sng n 'nX1 S'nX,T sC 5h:n"(n.CCDNG EEE!" # my &i'n $ ch(nh 1t)2t*4.y$"#n5h&nh4mNt tr*ngnhqng5h:ntoquantrtng 4"in k#t my 5ht v9" h( thng. g* vy $)* v( !a 5h:nto ny 5h)"4m v"( v9"N t"n y a*. `"v9"my $"#n 5h&nh !a nh my th!y "(n Th . Z $)* v( sau+L 3)* v( s* 4(h my $"#n 5 v hng h8m t 5h&a 11;kU.L 3)* v( 4m mt my $"#n 5.L 3)* v( r4K gas.L 3)* v( qu ABng.

+, Ti-n ./ Tr0ng #%Phc trnh tp s bo v Rle Cng ty Thu in Thc !L 3)* v( AC 5hBng my Dt h hEng.Sau Wy ta sh 4:n 4Mt \Km \wt h" t"#t h ncng $)*v( . = ch ?@ng cB0 bo v !U[ chLnh &T\*T]9%41j !" # s" Ach my &i'n $ # ch-ng chUm t )?I2In v khng so Aeng hm h" $ ha".

+, Ti-n ./ Tr0ng #2Phc trnh tp s bo v Rle Cng ty Thu in Thc ! Ig" j I GYTr ISta$ IGYTr UR ng h m $sung 9_% JKc tLnh lA< vic cB0 bo v so lch !U[ &T \*T]9Gi tTZ chOnh Znh:LGgng khf" Nng !a $)* v( s* 4(h + ;Y>I2InLGgng khf" Nng !a 3USn ABng a* khng hm + @Y/I2InL`N ngh"ing !a t&nh 1 4m v"(+;Y0?L`N ngh"ing C A !a "dm 0 4m v"(+0Y? I2InL`N ngh"ing !a t&nh 0 4m v"(+;Y?LgBng tO hZa !a h" $ ha"+1?HL39 hnh %nh+ 0 hukL7"9" h8n hnh %nh h( s qu t)" +1Y? I2InLThV" g"an t Nng !a ABng s* 4(h+ ; sLGgng khf" Nng !a 3USn hng G. h8m t + ;Y>I2InL7Z g"9" h8n !a t&nh h8m t+11;*

+, Ti-n ./ Tr0ng #1Phc trnh tp s bo v Rle Cng ty Thu in Thc !!" # tc dng:L bDt my Dt?;1S?;0T L bDtmy DtA5 tOXQ L bDt my Dt 1>1S1>0T h* 1;;3.L bDt my Dt ?>1S?>0T.L gOng sC t my L [hf" Nng ?;3F my Dt ?;1 S?;0TL [hf" Nng ?;3F 11;kUT(n hiu 2mm th`": f g"an myL bhung rK*Y B" he.L `n sC S'nX1T sngf g"anmy L bV h"(u ['1 f t! X1a;= SX0a;=T r" L T&n h"(u Qma\+ 3)* v( s* 4(h .3X1TS 0T T t Nng.ftrung tWm L T&n h"(u Qma\+ 3)* v( s* 4(h .3X 1T S 0TT t Nng.L bhung rK*Y B" he.L T8" t! J;a;0 SJ;a;>T+ sng n 'nX1 S'nX,T sC 5h:n"(n.%42j !"#Ru0qngchUmt )59N*: hk$&d 5ha trC t"#5trin thanh " f u" 5h:n to M $)* v( v9" h# N 4m v"(C 8" !a h( thng.3)* v( qu ABng Dt nhanh thVng 4m v"( khng Z thV"g"an tr h* Z N tr rt $w.Tr*ng nh"u trVng hM5 ABng "(n khf" Nng $w rt khZ5ht h"(n g"qa ngDn m8h v qu t)". gBng "(n khf" Nngkhng thd thC h"(n thK* $"du th trin. Tr*ng trVng hM5 ny:n k#t hM5 v9" $N 4t thnh 5h:n " \ng !a ABng v 5S nh 4t thnh 5h:n th tC ngh%h v th tC khngT d nWnga* N nh8y !a $)* v(. Up tr*ng h# N 4m v"( $pnh thLVng thnh 5h:n " \ng ny khng \ut h"(n nin ta Zthd htn ABng khf" Nng $w hn..Nt $"(n 5h5 kh d tcng N nh8y !a $)* v( qu ABng4 k#t hM5 $)* v( v9" khZa "(n 5 g")m th5. ThK* nguyin 4ny thp kh" \ut h"(n ngDn m8h ABng qua h^ t $)* v(tcng Bn "(n 5 thp g")m th5Y hN" ! ha" "u k"(n nythp $)* v( t Nng. Tr*ng trVng hM5 qu t)" thp ABng "(ntcng nhng "(n 5 khng $% g")m nin $)* v( sh khng 4mv"(. Ghvy kh" Z khZa "(n 5 g")m th5 ABng "(n khf"Nng Z thd t&nh thK* "u k"(n 4m v"( $pnh thVng mkhng :n \wt #n h# N qu t)" sC .Gguyin 4 qu ABng "(n Z nhM "dm 4 khng )m$)* M t&nh htn 4t tr*ng 49" "(n 5h t85 S m8h vBngY 49"Z 5h:n to 4m v"( s*ng s*ngT Z nh"u ngun ung 5.`d )m $)* t&nh htn 4t ta a thim $N 5hn %nh h9ngng sut v* s $)* v(Y d $)* v( h Z thd 4m v"(thK* mNt h9ng ng sut nht %nhY hng h8n " tO thanhgZ5 v* Vng AWy. 3N 5hn ny 4m v"( ACa v* gZ 4(h5ha g"qa ABng h8y qua 5h:n to M $)* v( v 5 trin thanhgZ5.`d hng A8ng ngDn m8h khng " \ngY ngV" ta soAeng nhqng $)* v( 5h)n ng thK* thnh 5h:n " \ng !aABng SI0 Y I;TY 5 S-0 Y -;T v ng sut tng ng.Gguyin 4 4t thnh 5h:n " \ng tr*ng r4K s trpnh $y tr*ng 5h:n :u !a hng ny..y $"#n 5 h&nh ta h so Aeng $)* v( qu ABng Dt nhanh hng ngDn m8h h8m t S h ncng ?;GT.Gi tTZ chOnh Znh:L gBng khf" Nng ?;G L1+ 0; XL ThV" g"an t Nng ?;G L1 + 0 s

+, Ti-n ./ Tr0ng '*Phc trnh tp s bo v Rle Cng ty Thu in Thc !L gBng khf" Nng ?;G L0 + 0; XL ThV" g"an t Nng ?;G L0 + 0Y? s !" # tc dng:L bDt my Dt 1;;X v9" thV" g"an 0 g"Wy.LbDt myDt 1>1S1>0Th*1;;3v9" thV"g"an 0Y?g"Wy. T(n hiu 2mm th`": f g"an myL bhung rK*Y B" he.L `n sC S'nX1T sngf g"anmy L T&n h"(u Qma\+ 3)* v( qu ABng .3X1TY 0Tt Nng.ftrung tWm L T&n h"(u Qma\+ 3)* v( qu ABng .3X1TY 0T t Nng.L bhung rK*Y B" he.L T8" t! J;a;0SJ;a;>T+ sng n 'nX1S'nX,T sC 5h:n"(n.%4%j!" # Am mt my &i'n $ 1T ) 2T *:3)* v( 4m mt my $"#n 5 hng h"(n tMng 5ht nZngmy$"#n5Y hngg"hZah"(nvtcngkh)ncnghuydn t)" ng sut!a my $"#n 5.[h" my $"#n 5 ang vn hnh huydn t)" mNt 4Mng ngsut 49nY ABng "(n !a 5he t)"gWy ra 5ht nZng tr*ng uNnAWyY 4x" thw5 my $"#n 5Y trVng hM5 ngDn m8h ABng "(n sh49n trVng hM5 ny sh Z $)* v( my $"#n 5 t Nng 45 my$"#n 5 ra khE" ngun "(n. 3)* v( 4m mt h tham g"a v* $)* v( tr*ng trVng hM55he t)" 49nY nh"(t Ntcng a* h* mt ngun 4m mtY $m"(n h&nh $% h hEng h* khng 4m v"(.[h" mt ngun f ) ha" t! 4m mt h* mt ngun \*ayh"u h* ) = $m A:u tu:n h*n $)* v( 4m mt sh tNngNng v9"mNt tr*ng "u k"(n sau Wy+L .y $"#n 5 mang t)" %nh m SSGT Nng v9" mt 4mmt Nng v9"nh"(t N A:u my $"#n 5 49n hn h* $_ng/;;bv9" thV" g"an1? 5hrt.L .t 4m mt Nng v9" nh"(t N A:u my $"#n 5 49n hnh* $_ng /;;bv9" thV" g"an >; 5hrt.L .t 4m mt v9" thV" g"an /; 5hrt.3)* v( 4m mt my $"#n 5 t Nng " 45 .3X rakhE" h( thng.

+, Ti-n ./ Tr0ng ')Phc trnh tp s bo v Rle Cng ty Thu in Thc !

+, Ti-n ./ Tr0ng '#[.1 v [.0 f XkT 0L;1 ngDtSmt ngun 4m v"( h&nh v AC 5hBng*3m [.= v [., f XkT 0L;1 ngDt[.1 v [.0 f XkT 0L1;Smt ngun 4m v"( h&nh v AC 5hBngT3m [., v [.1; f XkT 0L1;ngDt[T?1?uT; A:u /;; bIt)" ImT Nng 45 kh" t mykJkJXGgXGgXGg[T?>;u[T?/;u`Zng ngun "u kh"dn [.1 S[.0T.b ?;1 S?;0T Zng.b ?>1 S?>0T Zng.b 1>1 S1>0Th* 1;;3 Zng`Zng $m A:u [.= f XkT 0L;1. `Zng $m A:u [.1; f XkT 0L1;4XGgXGgkJkJIt)" ;Y=ImT; ?;; bIt)" ;Y,?ImT; /;; bIt)" ;Y=ImIt)" ;Y,?Im[T;Y?s`Zng qu8t g"Z [.?Y [./ f XkT 0L;1`Zng qu8t g"Z [.11Y [.10 f XkT 0L1;`Zng $m A:u [., f XkT 0L;1.`Zng qu8t g"Z [.6Y [.@ f XkT 0L;1.`Zng $m A:u [., f XkT 0L1;.`Zng qu8t g"Z [.6Y [.@ f XkT 0L1;.`Zng $m A:u [.= f XkT 0L1;.`Zng qu8t g"Z [.?Y [./ f XkT 0L1;.T; =;; bGgDt $m A:u [., f XkT 0L;1.GgDt qu8t g"Z [.6Y [.@ f XkT 0L;1.GgDt qu8t g"Z [.?Y [./ f XkT 0L;1GgDt qu8t g"Z [.11Y [.10 f XkT 0L1;GgDt $m A:u [., f XkT 0L1;.GgDt qu8t g"Z [.6Y [.@ f XkT 0L1;.kJXGgXGg[T1 skJXGgkJXGgT; /;; bGgDt $m A:u [.= f XkT 0L1;GgDt .qu8t g"Z [.?Y [./ f XkT 0L1;.Phc trnh tp s bo v Rle Cng ty Thu in Thc !. = logic cB0 bo v lA< 1S?>0TL bDt my Dt 1>1 S1>0T h* 1;;3 L bDt my Dt XQL gOng sC t my L [hf" Nng ?;3F ?;1S?;0TL [hf" Nng ?;3F 5h&a 11;kUT(n hiu:L bhung kiuY B" hef trung tWmY g"an my L Sng nsC 5h:n "(nf g"an my v trung tWmLbVh"(u[',t!X1a;=SX0a;=T$)*v(4mmtmy$"#n 5t Nng L Sng n'nX1> SJ;a;=T sC klm L T&n h"(u Qma\+ 3)* v( tO h( thng 4m mtmy $"#n5 t Nng%4+j !" # TA` gBs my &i'n $ 1T ) 2T*: n $)* v( h&nh my $"#n 5Y nguyin tD h*8t Nng !ar4K gas ACa trin sf4 tt ) sC $in tr*ng my $"#n 5h* $in ng*"my $"#n 5 m An #n h"(n tMng un nZngA:u g")" th*t kh&Y kh& Z t trtng nhy hn A:u nin h"#m5h:n trin thRng my $"#n 5 kh" m kh& th5 5 4C nhE r4Kgas h t Nng f m $* t&n h"(uY Bn kh" sC t8* thnh kh&g"a tcng m8nh5 4C kh& tcng m8nh r4K gas t Nng.

+, Ti-n ./ Tr0ng ''Phc trnh tp s bo v Rle Cng ty Thu in Thc !3)* v( r4K gas my $"#n 5 so Aeng 4*8" r4K [Sk1 k"du3FL6;2 $ tr& $in tr*ng ng An A:utO $pnh A:u 5hen"v9" thRngmy $"#n 5Y $in tr*ng t ha" 5ha* f ha" m khnhauY $in tr*ng 5ha* ha t"#5 "dm th!y ngWn. 3pnh thVngtr*ngr4Kgas:yA:u5ha*n" 4int"#5"dmth!yngWn tr*ng 5ha* f tr8ng th" mfY kh" Z sC 4m A:u $ayh" 5 4C h" 4m 5ha* ngh"ing s* v9" v% tr& $an :u. nrh" $ ra y#uY h" t5 trung 5h&a trin 5ha*y 5ha*thnht4mZngt"#5"dmth!yngWn" $*t&nh"(uY 4r\)y ra sC ngh"im trtng h" $ ra m8nh 4m 5ha* th ha" h8\ung Zng t"#5 "dm th!y ngWn "Dt my $"#n 5 rakhE"ngun "(n.!" # TA` gBs mc &" t(n hiu:L bhung rK*f g"an my v trung tWm L Sng n h hEng 5h:n "(nf trung tWm v g"an my L Qma\+ 3)* v( r4K gas m $* t&n h"(u 4m v"(.!" # TA` gBs mc tc dng: L bDt my Dt ?;1S?;0TL bDt my Dt XQ.L bDt my Dt 1>1S1>0T h* 1;;3 L bDt my Dt ?>1S?>0TL gOng sC t my L [hf" Nng m8h hqa hy L [hf" Nng ?;3F ?;1S?;0TL [hf" Nng ?;3F thanh " 11;kUT(n hiu:L bhung rK*Y B" hef trung tWmY g"an my.

+, Ti-n ./ Tr0ng '%3* t&n h"(u. t NngJ4K 7asPhc trnh tp s bo v Rle Cng ty Thu in Thc !L Sng nsC 5h:n "(nf g"an my v trung tWmLbVh"(u['0t!X1a;=SX0a;=T$)*v(r4Kgasmy$"#n 5t Nng L Sng n'nX1> SJ;a;=T sC 678 L Qma\+ 3)* v( r4K gasmy $"#n 5 t Nng.%45j !"#0/$hqngmycrt hang)59s*: Ck$&d1S ?>0T. T(n hiu :L bhung kiuY *" he f g"an my v trung tWm.L Sng n sC 5h:n "(n f g"an myY trung tWm.L T8" t! X1a;=SX0a;=T+ V h"(u ['? $)* v( r4K gas my$"#n 5 11T S10TT.LT&nh"(uQma\+ 3)*v(r4Kgasmy$"#nth#11TS10TT t Nng.

+, Ti-n ./ Tr0ng %'Phc trnh tp s bo v Rle Cng ty Thu in Thc !Ch ng #!6 : 678 119,#E4!6: s" Ach TCMNC CE 119,:)? ,Y?= S 10;H Th . L 3#n bt. '9ng raVng AWyTThV" g"an khf" Nng + t> 0 s 3)* v( t Nng+ s bDt my Dt 1,0.s [hf" Nng ?;3F 11;kU .T(n hiu 2mm th`":L bB" he f trung tWm.L `n sC 5h:n "(n 11; kU 'nX1> sng.L bV h"(u [', r"+ .b 1,0 Dt sC .L `n 'n] sng+ V h"(u ha g")" trO.L `nnQg !a $)* v( sng.L Qma\+3)* v( t Nng Dt sC my Dt 1,0. 3)*v(kh*)nghmyDt 1,0tNng 1414%j x=ng 0>y 1 0 s. 3)* v( t Nng+ s bDt my Dt1,>.s [hf" Nng ?;3F 11;kU .T(n hiu 2mm th`":

+, Ti-n ./ Tr0ng ('Phc trnh tp s bo v Rle Cng ty Thu in Thc !L bB" he f trung tWm.L `n sC 5h:n "(n 11; kU 'nX1> sng.L bV h"(u [', r" + .b 1,> Dt sC .L `n 'n] sng+ V h"(u ha g")" trO.L `n nQg $)* v( sng.L Qma\+3)* v( t Nng Dt sC my Dt 1,>3)* v(kh*)ng h my Dt 1,> tNng 142j !" # Ru 0qng crt nhBnh Eyy )59j59N*: Tuy $)* v( kh*)ng h Z thd $)* v( trtn h"u A" LVng AWyY nhng kh" Z ngDn m8h g:n thanh " thp N t"n y!a $)* v( kh*)ng h vn khng )m $)*. Up th# ngV" tatrang $% $)* v( qu ABng Dt nhanh nh4 $)* v( AC 5hBngh* $)* v( kh*)ng h kh" Z ngDn m8h nh"u 5ha f g:nn" t $)* v(.3)* v( Dt nhanh 4 4*8" $)* v( )m $)* t&nh htn 4t$_ngh+ htnABng"(nkhf" Nng49nhnABng"(nngDn m8h 49n nht qua h^ t $)* v( kh" Z ngDn m8h fng*" 5h:n to M $)* v(. [h" ngDn m8h tr*ng vRng $)* v(ABng "(n ngDn m8h sh 49n hn ABng khf" Nng v $)* v( sht Nng. Up vy 5h8m v" $)* v( qu ABng Dt nhanh khngthd $a* trRm h"u A" Vng AWy M $)* v(Y Z tuy#nN 45 v t Nng khng Z thV" g"an tr.3in 8nh Z ta jng a $)* v( qu ABng th tC khng dhngtrVnghM5ngDnm8hh8mt. GguyintD4tABng th tC khng S>I;T trpnh $y tr*ng hng IIY $)* v(nyZNnh8ya*hn$)*v(quABngDtnhanh. T&nh"(u ABng "(n M 4y tO $"#n ABng bT0.ThWng s- chOnh Znh:14241j x=ng 0>y 1I; 0; XThV" g"an khf" Nng + t ; sT Nng+ s bDt my Dt1,0

+, Ti-n ./ Tr0ng (%Phc trnh tp s bo v Rle Cng ty Thu in Thc ! s [hf" Nng ?;3F 11;kU .1424%j x=ng 0>y 1 s [hf" Nng ?;3F 11;kU .14%j !" # Ru 0qng cz th=i giBn E y )51j51N*: L 3)* v( qu ABng Z thV"g"an 4 $)* v( qu ABng 4mv"( thK* t&nh thV" g"an 5he thuN. L b t&nh thV" g"an 5he thuN !a $)* v( qu ABngZ A8ng sau+s `N A t"iu hun S Vng *ng s 1T+` t&nh thV" g"anZ g"9" h8n nhE nhtY 4*8" t&nh ny thVng M ARng rNng r"d $)* v( m8ng 5hWn 5h".

s ` t&nh thV" g"an rt A S Vng *ng s 0T+` t&nhny thVng so Aeng kh" t&nh A hun khng )m $)*t&nh htn 4t.

s ` t&nh thV" g"an C A S Vng *ng s >T+` t&nhny th&h hM5 h* $)* v( my 5htY my $"#n 5 Nng 4CY5Y .. d hng qu nh"(t.

s ` t&nh AC 5hBng hng ngDn m8h h8m t S Vng*ng s =T+

+, Ti-n ./ Tr0ng ((t9_1EV9_92Lt1%_EV

L1t?9EV 2 L1t12EV

L1t)s19Phc trnh tp s bo v Rle Cng ty Thu in Thc !S Cc Kc tLnh th_i gi0n pha thuDc cB0 bo v ^u ?@ngTr*ng Z+ EV L gBng qua r4K t&nh quy " v g" tr% tng" s* v9" g" tr% t trin r4K. t L ThV" g"an 4m v"( !a $)* v( S sT.L`" v9" 49" "(nZtrungt&nhn" ttrCt"#5thVngARng $)* v( qu ABng th tC khng. 3)* v( t&nh tng ABng $a5haS>I;TZNnh8ya*hnvpkhnghnh%nhthK*ABng 5he t)" C 8" v thV" g"an 4m v"( $w hn.L b Vng AWy 11;kU htn t&nh thV" g"an rt ALUKry InvKrsKS Vng *ng s 0T.ThWng s- chOnh Znh:14%41j x=ng 0>y 1I; ;Y>0 sT Nng+ s bDt my Dt1,1 s [hf" Nng ?;3F 11;kU .14%42j x=ng 0>y 1I; ;Y=? sT Nng+ s bDt my Dt1,0 s [hf" Nng ?;3F 11;kU . 14%4%j x=ng 0>y 1I; ;Y;6 sT Nng+ s bDt my Dt1,>

+, Ti-n ./ Tr0ng (21119 19+12%EVPhc trnh tp s bo v Rle Cng ty Thu in Thc ! s [hf" Nng ?;3F 11;kU .14+j !" # 0qng TT, cz hng );I; 0; X ThV" g"an t Nng+ t ;Y> ss b5 0+ gBng khf" Nng+ >I; ?XThV" g"an t Nng+ t ;Y? ss b5 >+ gBng khf" Nng+ >I; 1 XThV" g"an t Nng+ t 0 s3)* v( t Nng " Dt my Dt 1,1.[hf" Nng?;3F11;kU .14+42j x=ng 0>y 1I; ,Y? XThV" g"an t Nng+t ;Y? ss b5 >+ gBng khf" Nng+ >I; 1Y? XThV" g"an t Nng+t 0 s 3)* v( t Nng Dt my Dt 1,0. [hf" Nng ?;3F 11;kU .14+4%j x=ng 0>y 1I* 0Y? XThV" g"an t Nng+ t ;Y? ss b5 >+ gBng khf" Nng+ >I* 1XThV" g"an t Nng+t 0 s 3)* v( t Nng Dt my Dt 1,>.

+, Ti-n ./ Tr0ng (1Phc trnh tp s bo v Rle Cng ty Thu in Thc ! [hf" Nng?;3F 11;kU .24 Ck$ &d sng.bV h"(u f lanK4 4N 1,= r" + my Dt 1,= Dt sC .`n 'n] sng+ V h"(u ha g")" trO.`n nQg!a $)* v( sng.Qma\+ 3)* v( kh*)ng h my Dt 1,= t Nng. 2j !" # Ru 0qng crt nhBnh Eyy )59j59N*: [h" Z ngDn m8h trin AVng AWy 1,=. 3)* v( qu ABngt Nng Dt nhanh khng thV" g"an. Tr% s hnh %nh !a ABng khf" Nng + I 0; XThV" g"an khf" Nng + t ; sTr% s hnh %nh !a ABng khf" Nng + >I; 1; XThV" g"an khf" Nng + t ; sT Nng+s bDt my Dt 1,=s[hf" Nng?;3F 11;kU .%j !" # Ru 0qng c/c Ui E y )51j51N*: L 3)* v( qu ABng Z thV" g"an $)* v( h* trVng hM5 ABngngDn m8h nhE. nm v"( thK* t&nh thV" g"an 5he thuN. Tr% s hnh %nh !a ABng khf" Nng + I ?X

+, Ti-n ./ Tr0ng 2)Phc trnh tp s bo v Rle Cng ty Thu in Thc !ThV" g"an khf" Nng + t ;Y;,= sTr% s hnh %nh !a ABng khf" Nng + >I; 1Y?XThV" g"an khf" Nng + t>I; ;Y0, sT Nng+ s bDt my Dt 1,=s[hf" Nng?;3F 11;kU .+j !" # 0qng TT, cz hng );5.'9ng ra VngAWy11;kU`aknngY tr% s hnh %nh e thd sau+ s b5 1+ gBng khf" Nng+ >I; 1? X ThV" g"an t Nng+t ;Y> ss b5 0+ gBng khf" Nng+ >I* 1; XThV" g"an t Nng+t ;Y? ss b5 >+ gBng khf" Nng+ >I* 1; XThV" g"an t Nng+t ;Y? s3)* v( t Nng Dt my Dt 1,=[hf" Nng?;3F 11;kU .5j !" # Ru 0qng in cz hng );I; Z N nh8ya* hn vp khng hnh %nh thK* ABng 5he t)" C 8" vthV" g"an 4m v"( $w hn.TTZ s- chOnh Znh:L gBng t Nng + I; 1Y? X L ThV" g"an t Nng + t 1Y0 s3)* v( t Nng+bDt my Dt 1;;X[hf" Nng?;3F my Dt 1;;X.Qma\+ 11; t Nng $)* v( qu ABng 1;;X.%j !" # 0 $hqngmy crt 199M hang4 gRng hM5 $N $)* v( ,SS?00. [h" \)y ra sC nhqng $)*v( f 5h:n to hhEng go" t&n h"(u " Dt my Dt 1;;X saukh*)ng thV" g"an ABng "(n sC vn Bn tn t8" nh vy myDt 1;;X vn ha t Nng h* kyt 5ha. Up vy ngV" ta a$)* v( S?;3FT nh_m me &h Dt tt ) my Dt 4"in h(trC t"#5 v9" my Dt h hEng.Gi tTZ chOnh Znh:L gBng khf" Nng + I ;Y0? I2InL ThV" g"an t Nng 1 + t1 ;Y1? sL ThV" g"an t Nng 0 + t ;Y> s!" # tc dng:L bDt my Dt 1;;X S Dt 48"T.

+, Ti-n ./ Tr0ng 2%Phc trnh tp s bo v Rle Cng ty Thu in Thc !L [hf" Nng ?;3F 11;kU.L Qma\+ 3)* v( ?;3F my Dt 1;;X t Nng :4 !" # my crt 199:7m Z ha" hM5 $N $)* v(+L 'M5 $N ,SX?00 Z h ncng h&nh 4 $)* v( kh*)ng h.L 'M5$N,SP/00Zhncngh&nh4$)*v(quABng%nh h9ng.bh ncng $)* v(+ bhng tt ) A8ng ngDn m8h\)y ra trin Vng AWy 1,1Y 1,0Y1,>Y1,= kh" 1;;3 thay th#.S !>ch ?@ng vA p cB0 bo v &33U9

+, Ti-n ./ Tr0ng 2(Phc trnh tp s bo v Rle Cng ty Thu in Thc !1j !" # 2h"!ng cch )21*4GhZm X tr% s " t g"ng tr% s F01 !a my Dt 1,1.GhZm 3 tr% s " t g"ng tr% s F01 !a my Dt 1,0.GhZm b tr% s " t g"ng tr% s F01 !a my Dt 1,>.GhZm g tr% s " t g"ng tr% s F01 !a my Dt 1,=.2j!" # Ru 0qng cz hng );T.L 3az* vKt re 4K gas maCy $"KEn aC5 >T.L 3az* vKt kh*azng aCh maCy $"KEn aC5 >T.L 3az* vKt quaC A*ng thoC toR kh*xng 5h9a 11;kU.L 3az* vKt quaC taz" maCy $"KEn aC5 >T.Se !*{ $*E tr9 $"KEn A*ng uza maCy $"KEn aC5 >T+

+, Ti-n ./ Tr0ng 21Phc trnh tp s bo v Rle Cng ty Thu in Thc !. = ch ?@ng bo v !U[ )T9E4 !" # s" Ach my &i'n $ %T :L n*8" $)* v(+ TL01.L [ h"(u vn hnh+ [X]1.L T! 4D5 t+ J>a;=.L 3)* v( s* 4(h 4 $)* v( h&nh.L Thng s hnh %nh+ gBng khf" Nng+ Ik ;Y?>= XgBng Dt nhanh+ IbG @Im

+, Ti-n ./ Tr0ng 133)* v( s* 4(h .3X %T3)* v( kh*)ng h.3)* v( I;Y qu t)".mlk3 11; kU3)* v( s* 4(h thanh " 11; kUTX1TX0TX>TX=1>>3)* v( s* 4ih >T`* 4 VnggC 5hBng3)* v( s* 4(h thanh " >? kUSkhng so AengTTX11/;;2?TX10/;;2?TX1>TX1=>>>gC 5hBng`* 4 Vngnm mt >TTX?1;;2?TX/>;;2?.b 1;;3TX1T>7+ /;;L10;;2?gC 5hBngTX1?TX1T>'+ >;;2?TX, TX6>TTX1/TX1,3)* v( qu ABng3)* v( s* 4(h >T?>>[lm 1; 2:TX?[+ 1;;;2?klm 11; kUklm >? kUu1u0u0u1u1u0u0u1u0u1Phc trnh tp s bo v Rle Cng ty Thu in Thc !'( s hm+ k' ;Y@L bh ncng $)* v(+ hng h8m h5 uNn AWy a*YtrungY h8 !a .3X >T.L URng $)* v(+ n_m tr*ng 5h8m v" g"9" h8n $f" $"#n ABng+TX1 5h&a 11;kUY TX11 5h&a >? kUY TX1, 5h&a 1; kU.bu t8* v nguyin 4 4m v"(+J4K s* 4(h | L01 Z u trr A8ng m*Au4 r"ing $"(t h*tOng 5haY m8h ngun $n An v9" r4K trung g"an :u ra.[h" r4K | L 01 gm m*Au4 sau+L .*Au4 ngun "u kh"dn .m.L > m*Au4 $)* v(h* > 5ha .l|.1j M"0uA &!" # s" Ach M7{|+ 7m $N 5hn sau+L .8h 4m v"(.L .8h hm 5h:n trcm.L b u "u hnh.0e !>ch lA< vic9S !a m8h 4m v"( nh sau+.8h 4m v"( gm tranrKatKr TXU :u nwn ABng ARng A"*A Ug1 Ug= v "(n trf J, J@. Tham s vBngAWy tranrKatKr v g" tr% "(n trf J, J@ v J> M htnd h* h_ngs thV" g"ant!a m8hth5 $_ngkh*)ng;Y;/ hu k t:n s ng ngh"(5. 7" tr% t"u ny M htnthK* "u k"(n h"(u hnh ABng Zng m8h sa* h* thnh5h:n khng hu k !a ABng ngDn m8h tr*ng vRng $)* v( LMh5theh*nt*n$f" m8htOhZa!aentrartKatKrtr*ng kh*)ng thV" g"an $_ng ;Y16 hu k t:n s ng ngh"(5.GhV Z r4K khng $% him. [h" Z ABng ngDn m8h hpnhs"n v9" thnh 5h:n khng hu k.[h" ABngngDnm8h8ttr%s49ntr*ngvRng$)*v(Ynht 4 kh"Z thnh 5h:n khng hu kY $"#n ABng !a$)* v( Z thd $% $* hBa. [h" Z tr*ng ABng th 5 !a $"#nABng \ut h"(n *8n ngDt qung. `d )m $)* N t"n y vt N 4m v"( !a r4K tr*ng trVng hM5 ny ngV" ta ARngm8h Dt nhanh s* 4(h gm+ Ug?Y "(n trf J0Y J=Y J?Y teb1Y b/Y v r4K lT. Tr% s t Dt nhanh Z thd 4 /Im h*@Im nhV v* *n n" '0. `" v9" nh my Th . t @Im.`d )m $)* m8h tha* t hng nh"u a* t:nY ngV" tamD te "(n Z "(n Aung nhE b? s*ng s*ng v9" uNntranrKatKr.[h" Zng my $"#n 5 khng t)"Y h* Dt ngDn m8hng*" thp sh Z h"(n tMng nh)y ABng tO hZaY ABng tO hZa qu

+, Ti-n ./ Tr0ng 1&IlIl'Phc trnh tp s bo v Rle Cng ty Thu in Thc !N Z thd 8t tr% s 49n g5 nh"u 4:n ABng "(n Aanh %nh!a my $"#n 5Y mt kh ABng tO hZa h h8y Z mNt 5h&anin ABng "(n f uNn AWy $in k"a $_ng khng. 3)* v( s*4(h Z thd )m nhn sa" nh 4 ngDn m8h tr*ng my $"#n 5.`d khD 5he "u ny ngV" ta 4M" Aeng thnh 5h:n sZngh" $ ha" kh" Zng my $"#n 5 khng t)" a v* m8h hm.7t" 4 m8h hm sZng h" $ ha". Tr*ng r4K |L01 m8h hmsZng h" $ ha" gm Z "(n trf J>Y $N 4t sZng h" th 5|l L b0. b:u hnh 4u Ug1; Ug1>Y te san $_ng b=.be !>ch hf< phgn trZY? ms.S kh"+

+, Ti-n ./ Tr0ng 1)10>=10>==Y11Y?;Y=/0Y;?[T;Y@Il)ITIsITII T[h0Oc tinh h0j< cu0 ra le so le6ch T m $* t&n h"(u.Mc tc dng:s bDt my Dt 1>> Sh* 1;;3TY m X3 my Dt1>> Sh* 1;;3T.s bDt my Dt>>>Y m X3 my Dt >>>.s bDt my Dt?>>.s [hf" Nng ?;3F 11; kU. T(n hiu 2mm th`"4s bB" he f trung tWmY g"an my.s `n 'nX1? sC 5h:n "(n .3X >T sng.s bV h"(u ['1 r" f J>a;=+ 3)* v( r4K gas.3X >Tt Nng.s Qma\+ 3)* v( r4K gas !a .3X >T t Nng. . = ch p bo v Nhong cch9EEE4 !" # 2h"!ng cch my &i'n th' %T:L n*8" $)* v(+ PL06;1.

+, Ti-n ./ Tr0ng 1%X[13U[b 5 1X[03U[b 5 0X[3[h* hng hEng m8h 5X,1;3,1;b,1;G,1;',1;[,1;-,1;TO $"#n "(n 5 T-11 ST-10T1;?@L0/[email protected] trnh tp s bo v Rle Cng ty Thu in Thc !L [ h"(u vn hnh+ 5 1L X[1 5 0L X[0.L T! 4D5 t+ J>a;?.L bh ncng $)* v(+ $)* v( AC 5hBng h* .3X >T v LVng AWy >?kUY hng ngDn m8h nh"u 5ha.L Trj s*E !aft+ 7*C nhaRy oR !aR"+ .a\ 6;; . yaf tuyKEnhnh tr*n.ThWng s- chOnh Znh: . b5 1+ 1k >1Y? .ThV" g"an+t1 1 st0 1Y? s` t&nh hpnh trBnY A%h ? H v gZ th nht.. b5 0+ 1k ?=Y?0 ThV" g"an+ t1 0Y? st0 > s.` t&nh hpnh trBnY A%h 10 H v gZ th >.!" # tc dng:.b5 1 SX[1T+Sau thV" g"an 1 s t Nng.s bDt my Dt >>>.s bm X3 my Dt >>>.TLn hiu Nl< theo9s bB" he f trung tWm.s Sng 'nX1? n sC 5h:n "(n .3X >T.s bV h"(u ['? r"+ 3)* v( kh*)ng h 5 1 .3X >Tt Nng.s T&n h"(u my Dt >>> Dt sC .s Qma\+ 3)* v( kh*)ng h 5 1 .3X >T t Nng.Sau thV" g"an 1Y? s n#u Bn tn t8" sC .sbDtmyDt1>>h*myDt1;;3Y mX3my Dt 1>> S h* my Dt 1;;3T.s [hf" Nng ?;3F 11; kU.s bDt my Dt >>>Y m X3 my Dt >>>.s bDt my Dt ?>>.TLn hiu Nl< theo9s bB" he f trung tWm.s Sng n 'nX1? sC 5h:n "(n .3X >T.s bV h"(u ['@ r"+ 3)* v( kh*)ng h 5 1 .3X >Tt Nng.s T&n h"(u my Dt 1>> Dt sC .s T&n h"(u my Dt >>> Dt sC .

+, Ti-n ./ Tr0ng 1(Phc trnh tp s bo v Rle Cng ty Thu in Thc !s T&n h"(u my Dt ?>> Dt sC .s Qma\+ 3)* v( kh*)ng h 5 1 .3X >T t Nng.. b5 0+ X[0.Sau thV" g"an > s $)* v( t Nng.s bDt my Dt >>>.T&n h"(u km thK*+sbB" he f trung tWm.s Sng n 'nX1? sC 5h:n "(n .3X >T.s bV h"(u ['/ r"+ 3)* v( kh*)ng h 5 0 .3X >Tt Nng.s T&n h"(u my Dt >>> Dt sC .s Qma\+ 3)* v( kh*)ng h 5 0 .3X >T t Nng .Sau thV" g"an >Y? s n#u Bn tn t8" sC .sbDtmyDt1>>h*myDt1;;3Y mX3my Dt 1>>S h* my Dt 1;;3T.s [hf" Nng ?;3F 11; kU.s bDt my Dt >>>Y m X3 my Dt >>>.s bDt my Dt ?>>.T&n h"(u km thK*+s bB" he f trung tWm.s Sng n 'nX1? sC 5h:n "(n .3X >T.s bV h"(u [', r"+ 3)* v( kh*)ng h 5 0 .3X >Tt Nng.s T&n h"(u my Dt 1>> Dt sC .s T&n h"(u my Dt >>> Dt sC .s T&n h"(u my Dt ?>> Dt sC .s Qma\+ 3)* v( kh*)ng h 5 0 .3X >T t Nng .V ,hzB Aihn dng ch-ng h hang mUch $ M, ) ;?*:y*E" veC" $az*vKtkh*azngaCh*Cnh"K{uyKEut*Eaznh hoezng !KEn soR 4am v"Kt nho sa" s*E uza maCy $"KEnA*ng !"KtnY $"KEn !"Ktn aC5Y !"Ktn trez quaC !*t taR" h*ngaNn maRh va Aa* !*tng !"KtnY ho h*zng maRh aC5. yKkhaN 5huR soR aznh hoezng A* ho h*zng maRh aC5 ngoe" taAung $*t 5hatn k"Km tra !"Ktn aC5 !K 4am !"K{u k"Ktnh* 5hKC5 re4K kh*azng aCh 4am v"Kt hay kh*xng.[h" *Choh*zngmaRhaC5nho!oCt maRhY hayhaRm!aEt aC 5ha XYb S 5ha 3 n*E" !aEt T maRh thoC aE5 uza$"KEn !"Ktn aC5. [h" !*C $*t 5hatn !* 4oeng t*ng trez uzare4K t*ng trez sKO azm nhatn h"Ktn toeRng ngaNn maRh vaAaZn !KEn taC !*tng sa" nKEu kh*xng *x 4at5 re4K kh*azngaCh.

+, Ti-n ./ Tr0ng 12Phc trnh tp s bo v Rle Cng ty Thu in Thc ![h*Ca4"Kxn!*tngh*Enghoh*zngmaRhaC5h*re4Kkh*azngaCh$az*vKtmaCy$"KEnaC5uzanhamaCyThaC .e+n*aR" re4K+ [l L 10[yC h"Ktu se !*{+ X[3Tuz 4aN5 !aft+ J>a;?Ch8c n0_ng v0F nguye,n ly ho0mt Bo6ng9 Je4K [l L 10 4am v"Kt AoRa trKxn nguyKxn 4yC 4*R thanh5ha{n aC5 thoC toR nghjh tr*ng maRh thoC aE5 uza $"KEn!"Ktn aC5 kh" *C ho h*zng maRh aC5Y r*{" h* t9n h"Ktu !a{ura $ang t"KE5 !"Km uza re4K !a{u ra. T"KE5 !"Km thoengmez Aung !K $aC* t9n h"Ktu ho h*zngY t"KE5 !"Km thoeng!*Cng Aung !K *x 4at5 maRh ngu*{n uza $az* vKtkh*azng aCh maCy $"KEn aC5.Trj s*E !aft+ .aRhaC5-X ~ G-3 ~G-b L G-[ ~ G-[ ~ h-k! SUT 1? >; >; 16Y> 16Y>[h" re4K kh*Ca taC !*tng n*C sKO *x 4at5 re4K kh*azngaCh kh*z" ngu*{n !"K{u kh"Kn. 3aC* t9n h"Ktu $ang !Knho h*zng saCng ez trung taxm va g"an maCy.s Qma\+ 'o h*zng maRh aC5 \*ay h"K{u $az* vKtkh*azng aCh.E:4 !" # Ru t!i MM %T:L n*8" $)* v(+ lT =;2 0.L [ h"(u vn hnh+ [X>.L T! 4D5 t+ J>a;?.L bh ncngY hng qu t)" .3X >TY trnh h hEng A* qunh"(tY h ARng d $* t&n h"(u.L Thng s hnh %nh+ Ik ;Y66 X S 1Y> ImT.L 3)* v( t Nng $* t&n h"(u sau thV" g"an @ s kd tO kh"\ut h"(n qu t)".. bhung kiu f trung tWm.. Sng n 'nX1? h hEng 5h:n "(n >T.. Qma\+ .3X >T qu t)" .:4 !" # Ru 0qng TT,:L n*8" $)* v(+ lT =;21;.L [ h"(u vn hnh + [X=.L U% tr& 4D5 t+ J>a;?.ThWng s- chOnh Znh :

+, Ti-n ./ Tr0ng 11Phc trnh tp s bo v Rle Cng ty Thu in Thc !Ik ?Y> Xt ; sJ4K ABng [X= u v* trung t&nh !a $"#n ABng TX0$)* v( hng ngDn m8h h8m t tO my Dt 1>> #nuNn sa* 11;kU.!" # tc dng:. bDt my Dt 1>> h* my Dt 1;;3Y m X3 myDt 1>>S h* my Dt1;;3T.. [hf" Nng ?;3F 11;kU.. bDt my Dt >>>Y m X3 >>>.. bDt my Dt ?>>.T(n hiu 2mm th`":. bB" he f trung tWm.. Sng n 'nX1? sC 5h:n "(n .3X >T.. bV h"(u ['6 r"+ 3)* v( qra ABng TT[ !a .3X >T tNng.. T&n h"(u my Dt 1>> Dt sC .. T&n h"(u my Dt >>> Dt sC .. T&n h"(u my Dt ?>> Dt sC .. Qma\+ 3)* v( qu ABng TT[ !a .3X >T t Nng . CCNG :EE!" # =ng 0>y %5 ,:3)* v( Vng AWy >?kU ARng $)* v( qu ABng > 5 SthK* th"#t k# T r"ing Gh .y Th!y "(n Th . h ARng 0 5 + 5 1 v 5 0 S $)* v(

+, Ti-n ./ Tr0ng &33Phc trnh tp s bo v Rle Cng ty Thu in Thc !3)* v( qu ABng ARng d hng ngDn m8h nh"u 5haT Nng " Dt my Dt Vng AWy >?kUTTZ s- vt :`Vng AWy >,, " lh9 n*ngt! J?a;, b5 1 + I[` 0? XY t ; s.b5 0 + I[` /XYt ;Y0 s.Tc Dng i cbt r" SJ?a;, T+ 3)* v( qu ABng 5 0 Vng AWy >,,`Vng AWy >,1 " 3R `cng t! J?a;, b5 1+ I[` 0? XY t ; s.b5 0+ I[` /XYt ;Y0 s.Tc Dng i cbt r" SJ?a;6 T+3)* v( qu ABng 5 0 Vng AWy >,1CCNG :EEE!" # ,78 # cc =ng 0>y 19 2:ChOnh Znh ^A` &!" #4

+, Ti-n ./ Tr0ng &3*Phc trnh tp s bo v Rle Cng ty Thu in Thc !E4 !" # Ru 0qng # in $ gi!m th$ my crt 5%%.^A` >.s tt 1Y? s+ bDt my Dt >>>bDt my Dt 1>>[hf" Nng?;3F 11;kUT(n hiu 2mm th`":s `n nKA sng t8" $)* v(.s T&n h"(u B"Y hung f trung tWm.s T&n h"(u sng n sC h( thng 1; kU.s Qma\+ .y Dt ?>> Dt sC ..y Dt 1>> Dt sC .y Dt >>> Dt sC 3)* v( qu ABng '( thng 1;kU t Nng.EE4 !"#ch-ngchUmtmUng192:. Ck$&d^A`>..8ng1;kU4m8ngtrungt&nhhtY $pnhthVng"(n 5 tng trin uNn tam g" hf $_ng khng. [h" \)y ra sC

+, Ti-n ./ Tr0ng &3)Phc trnh tp s bo v Rle Cng ty Thu in Thc ! h8m t thp 5ha h8m t Z "(n 5 $_ng khngY ha"5ha Bn 48" "(n 5 tcng 4in $_ng "(n 5 AWy. nr ny "(n5trinuNntamg"hf4tngvKt!aha" 5hakhngh8m t tcng 4in rt 49n. 3)* v( sh t Nng. TTZs-vt cB&!"#ch-ngchUmt 192:.s5@N:s -ak 1? U S-a 4 "(n 5 trin uNn tam g" hfT.Tc dng:s tk 1s Dt my Dt?,1.s tk 0s Dt my Dt?61.s tk >s Dt my Dt?,,.s tk =s Dt my Dt?,>.s tk ?s Dt my Dt?,?.s tk /s Dt my Dt?>>.!" # in $ gi!m th$ s2>.s -Tk ,; U S-4 "(n 5 AWy !a uNn th 5 usa*T.EEE4 !" # Ru in $ s5@ Ck$ &d &!" # ; U.s tk 1Y? s+ bDt my Dt ?>>.s -k 1>? Us tk ; s+ bDt my Dt ?>>T(n hiu 2mm th`":s `n nKA sng t8" $)* v(.s T&n h"(u B"Y hung f trung tWm.s T&n h"(u sng n sC h( thng 1; kU.E:4 !" # ch" cc wut tuy'n 192: . Ck$ &d >.3)* v( qu ABng Z thV"g"an t&nh 5he thuN IQbF?1.s Ik ;Y> X ;Y1I2IGs tt ;Y? s+ bDt my Dt ?,>.3)* v( hng qu t)" .3X ?T +s '( s qu t)"+k ;Y=s '_ng s thV" g"an+t 1;5hrt.T&n h"(u km thK*+s `n nKA sng t8" $)* v(.s T&n h"(u B"Y hung f trung tWm.s T&n h"(u sng n sC h( thng 1; kU.s T&n h"(u f h( thng g"m st Q.Xa.c4 Ngn $h t!i 5>.3)*v(quABngDt nhanht&nh5hethuNIQbF?1.s Ik ;Y>> X ;Y1 I2IG

+, Ti-n ./ Tr0ng &3'Phc trnh tp s bo v Rle Cng ty Thu in Thc !s tt ;Y? s+ bDt my Dt ?,?.3)* v( hng qu t)" .3X /T+s '( s qu t)"+k ;Y=s '_ng s thV" g"an+t 1;5hrt.T&n h"(u km thK*+s `n nKA sng t8" $)* v(.s T&n h"(u B"Y hung f trung tWm.s T&n h"(u sng n sC h( thng 1; kU.s T&n h"(u f h( thng g"m st Q.Xa.04Ngn $h t!i 5.3)*v(quABngDt nhanht&nh5hethuNIQbF?1.s Ik ;Y6>X ;Y0I2IGs tt ;Y? s+ bDt my Dt ?,,.3)* v( hng qu t)" .3X 6T+s '( s qu t)"+k ;Y=s '_ng s thV" g"an+t 1;5hrt.T&n h"(u km thK*+s `n nKA sng t8" $)* v(.s T&n h"(u B"Y hung f trung tWm.s T&n h"(u sng n sC h( thng 1; kU.s T&n h"(u f h( thng g"m st Q.Xa.`4 Ngn $h t!i 5?1:3)* v( qu ABng Dt nhanh SF?;T+s Ik =Y,0 X 1 I2IG.s tt ; s+ bDt my Dt ?61Y khZa $)* v( F?; !a ngcn?>>.3)*v(quABngDt nhanht&nh5hethuNIQbF?1.s Ik ;Y>@ X ;Y1I2IGs tt ;Y? s+ bDt my Dt ?61.3)* v( hng qu t)" .3X /T+s '( s qu t)"+k 1Y0s '_ng s thV" g"an+t 1;5hrt.T&n h"(u km thK*+s `n nKA sng t8" $)* v(.s T&n h"(u B"Y hung f trung tWm.

+, Ti-n ./ Tr0ng &3%Phc trnh tp s bo v Rle Cng ty Thu in Thc !s T&n h"(u sng n sC h( thng 1; kU.s T&n h"(u f h( thng g"m st Q.Xa.7hnn $h Ac

+, Ti-n ./ Tr0ng &3( kJxUi Akng nu #" tng t/ cB thi't &ZPhc trnh tp s bo v Rle Cng ty Thu in Thc !

+, Ti-n ./ Tr0ng &32 "#$%$&'$ ( ) *L 1"D+,, -%./0 D+,, 1+/0 21 s E 0i yy JtBg` t 3436AT *-D*((."T(n hiu nu #" nhZ $h>n t3 &hn ng"i cz chc nng s ) ThWng &" 'n thi't &Z*4T(n hiu A"gic nu #" cB thi't &Z T(n hiu A"gic nu TB cB thi't &ZT(n hiu #"_ TB nhZ $h>n &hn ng"i ) t(n hiu thWng &" t3 thi't &Z *xUi Akng nu #" tng t/ CQng 6^CQng MN]_ : xnu #" !" Th=i giBn tTD cB Anh 2hi dng h"vc Anh crt 3441D*((. P#OT.ONO((ThBm s- chuy}n Qi tUi ZB chO 2991:. Cz chc nng: ]i4 7T"t4 "D+,, -%./0Phc trnh tp s bo v Rle Cng ty Thu in Thc ! 7h" hr+ 1* : [hng so Aeng h* my 5ht v Nng Pha lac &9 . = dogic cB0 bo v so lch

+, Ti-n ./ Tr0ng &31Phc trnh tp s bo v Rle Cng ty Thu in Thc !#h$ l$c !: S Logic ca bo v ch%m &t 1''(stato)

+, Ti-n ./ Tr0ng &&3Phc trnh tp s bo v Rle Cng ty Thu in Thc ! #h$ l$c ": S Logic ca bo v thi*+ ,-ch th-ch

+, Ti-n ./ Tr0ng &&&Phc trnh tp s bo v Rle Cng ty Thu in Thc !#h$ l$c .: S Logic ca bo v /+ 01g 223#h$ l$c 4: S Logic ca bo v /+ p

+, Ti-n ./ Tr0ng &&*Phc trnh tp s bo v Rle Cng ty Thu in Thc !#h$ l$c 5: S Logic ca bo v ,hog cch#h$ l$c 6: S Logic ca bo v i p gim th&p

+, Ti-n ./ Tr0ng &&)Phc trnh tp s bo v Rle Cng ty Thu in Thc !#h$ l$c 7: S Logic ca bo v t8 s9#h$ l$c :: S Logic ca bo v 0; ph1g my c