ALTERNATIVA 1
El resultado de la simulacin por medio del software CYMCAP
arroja el resultado mostrado, en el cual la terna superior tiene
una capacidad de 315.13 MVA y la terna inferior una capacidad de
276.26 MVA, los resultados obtenidos se pueden observar a detalle
en los anexos.
ALTERNATIVA 2
El resultado de la simulacin por medio del software CYMCAP
arroja el resultado mostrado, en el cual la terna superior tiene
una capacidad de 305.98 MVA y la terna inferior una capacidad de
272.832 MVA, los resultados obtenidos se pueden observar a detalle
en los anexos.ANEXOSRESULTADOS DE CALCULO ALTERNATIVA 1
Report created on 02/13/15 12:55:42
EDELNOR 220 KV XLPE 1200 mm2 Cu +260 mm2 Cu_cruce2
GENERAL INPUT DATA
SELF CONTAINED CABLES IN DUCT BANK
NUMBER OF CABLES 6 NUMBER OF DIFFERENT CABLE TYPES....... 1
REFERENCE CABLE FOR CALCULATING AMPACITY OF UNEQUALLY LOADED CABLES
1
FUNDAMENTAL OPERATING FREQUENCY ..... (HERTZ) 60.0 CONDUCTOR
RESISTANCES CALCULATED PER IEC-228
AMBIENT TEMPERATURE................... (DEG C) 25.0 NATIVE SOIL
THERMAL RESISTIVITY....... (C.M/W), 1.50
BACKFILL/DUCT BANK DATA BACKFILL/DUCTBANK WIDTH..............
(M) ,XB = 1.350 BACKFILL/DUCTBANK HEIGTH............. (M) ,YB =
1.350 X LOCATION OF CENTRE OF BACKFILL/DUCTBANK, (M) ,AXB = 0.000
DEPTH OF CENTRE OF BACKFILL/DUCT BANK, (M) ,ALB = 3.50
BACKFILL/DUCTBANK THERMAL RESISTIVITY, (C.M/W) ,RHOB = 0.00
FRACTION OF THE RETURN CURRENT IN THE CONCENTRIC NEUTRAL OF A
SINGLE PHASE CABLE 0.000
CABLE CCT PHASE CABLE CABLE LOCATION CONDUCTOR FRACTION OF DAILY
LOAD DUCT LOADNO NO ID TYPE XL YL TEMPERATURE REFERENCE FACTOR
NUMBER CURVE INDEX (M) (M) (DEG C) INDEX -- -- ---- --- -----
------ --------- --------- ------ ---- --- 1 1 A 1 -0.30 3.15 90.00
1.000 0.88 1 2 1 B 1 0.00 3.15 90.00 1.000 0.88 2 3 1 C 1 0.30 3.15
90.00 1.000 0.88 3 4 2 A 1 -0.30 3.85 90.00 -1.000 0.88 4 5 2 B 1
0.00 3.85 90.00 -1.000 0.88 5 6 2 C 1 0.30 3.85 90.00 -1.000 0.88
61
CABLE DESCRIPTION ***************** CABLE TYPE No. : 1
==============
SINGLE CORE SELF CONTAINED CABLE
COMPOSITION ===========
ELEMENT MATERIAL DESCRIPTION THICKNESS EXTERNAL DIAMETER (m) (m)
------- -------- ----------- --------- -----------------
CONDUCTOR COPPER 4 SEGMENTS 0.04180
SCREEN CUSTOM 0.00250 0.04680
INSULATION XLPE-UNF TAND=0.0010 0.02200 0.09080 RHI=3.5
EPS=2.5
JACKET POLYETHYLENE 0.00626 0.11350
SKID WIRE/CONCENTRIC NEUTRAL ASSEMBLY (COPPER) 65 WIRES, L=
0.0001 0.00329 0.10098
SKIN EFFECT FACTOR AKS................. : 0.44000 PROXIMITY
EFFECT FACTOR AKP............ : 0.37000
CABLES IN DUCTBANK(DIRECTLY BURIED DUCTS)
----------------------------------
CABLES IN DUCTBANK(DIRECTLY BURIED DUCTS) CABLES IN
DUCTBANK(DIRECTLY BURIED DUCTS) POLYETHYLENE DUCT IN CONCRETE.
DUCT INTERNAL DIAMETER................. : 0.19000 m DUCT
EXTERNAL DIAMETER................. : 0.20000 m
BONDING ARRANGEMENT -------------------
* SINGLE CONDUCTOR CABLES * SHEATH CROSS BONDED * FLAT
CONFIGURATION * CROSS BONDED CABLE SYSTEM * EQUAL SECTION
LENGTHS1
SOLUTION CONVERGED AFTER 15 ITERATIONS
EDELNOR 220 KV XLPE 1200 mm2 Cu +260 mm2 Cu_cruce2
CABLE CONDUCTOR DC AC/DC PHASE NO TEMPERATURE AMPACITY
RESISTANCE YCS YCP RATIO YS YA ID (DEG C) (A) (OHMS/M) -- --------
----- ------ --- --- ----- -- -- -----
1 87.3 827. 0.1910E-04 0.060 0.003 1.063 0.000 0.000 A 2 90.3
827. 0.1927E-04 0.059 0.003 1.062 0.000 0.000 B 3 87.3 827.
0.1910E-04 0.060 0.003 1.063 0.000 0.000 C 4 85.1 725. 0.1896E-04
0.061 0.003 1.064 0.000 0.000 A 5 87.7 725. 0.1912E-04 0.060 0.003
1.063 0.000 0.000 B 6 85.1 725. 0.1896E-04 0.061 0.003 1.064 0.000
0.000 C
CABLE CONDUCTOR AC RESISTANCE (OHMS/M) AT ATTAINED TEMPERATURE
NO SKIN EFFECT ONLY TOTAL AC RESISTANCE ----- ------------------
------------------
1 0.2024E-04 0.2030E-04 2 0.2041E-04 0.2047E-04 3 0.2024E-04
0.2030E-04 4 0.2011E-04 0.2017E-04 5 0.2026E-04 0.2032E-04 6
0.2011E-04 0.2017E-04
CABLE CURRENT DEPENDENT LOSSES(W/M) DIELECTRIC TOTAL LOSSES NO
CONDUCTOR SHEATH/ ARMOUR/ LOSS IN CABLE SHIELD PIPE (W/M) (W/M) --
--------- ------ ---- --- --- 1 13.80 0.00 0.00 1.27 15.07 2 13.91
0.00 0.00 1.27 15.18 3 13.80 0.00 0.00 1.27 15.07 4 10.60 0.00 0.00
1.27 11.87 5 10.67 0.00 0.00 1.27 11.95 6 10.60 0.00 0.00 1.27
11.871
CABLE RESISTANCES IN THE THERMAL CIRCUIT((C/W)/M)
T1 = INSULATION THERMAL RESISTANCE
T2 = JACKET THERMAL RESISTANCE INCLUDING ARMOUR BEDDING THERMAL
RESISTANCE OR THERMAL RESISTANCE OF PIPE FILLING MEDIUM IN PIPE
TYPE CABLES OR THERMAL RESISTANCE OF FILLERS AND ARMOUR BEDDING IN
TYPE SL CABLES
T3 = ARMOUR SERVING THERMAL RESISTANCE OR PIPE COATING THERMAL
RESISTANCE IN PIPE TYPE CABLES
T4 = EXTERNAL THERMAL RESISTANCE AT UNITY DAILY LOAD FACTOR
T4P= EXTERNAL THERMAL RESISTANCE AT SPECIFIED DAILY LOAD
FACTOR
FOR CABLES IN AIR, T4P = T4 FOR CABLES IN DUCTS, T4 AND T4P
INCLUDE THE THERMAL RESISTANCES OF THE DUCT WALL AND THE DUCT
FILLING MEDIUM
CABLE NO T1 T2 T3 T4 T4P -- -- -- -- -- ---
1 0.454 0.065 0.000 1.361 1.149 2 0.454 0.065 0.000 1.358 1.146
3 0.454 0.065 0.000 1.361 1.150 4 0.454 0.065 0.000 1.480 1.245 5
0.454 0.065 0.000 1.474 1.239 6 0.454 0.065 0.000 1.480 1.2451
CABLE CALCULATED TEMPERATURES (DEG C) NO CONDUCTOR SHEATH/
ARMOUR/ EXTERIOR/ SHIELD PIPE OR JACKET DUCT -- --------- ------
------------ --------
1 87.3 80.8 79.8 76.0 2 90.3 83.7 82.7 78.9 3 87.3 80.8 79.8
76.0 4 85.1 80.0 79.2 76.2 5 87.7 82.6 81.8 78.8 6 85.1 80.0 79.2
76.2
RESULTADOS DE CALCULO ALTERNATIVA 2
Report created on 02/13/15 12:42:50
EDELNOR 220 KV XLPE 1200 mm2 Cu +260 mm2 Cu_cruce3
GENERAL INPUT DATA
SELF CONTAINED CABLES IN DUCT BANK
NUMBER OF CABLES 6 NUMBER OF DIFFERENT CABLE TYPES....... 1
REFERENCE CABLE FOR CALCULATING AMPACITY OF UNEQUALLY LOADED CABLES
1
FUNDAMENTAL OPERATING FREQUENCY ..... (HERTZ) 60.0 CONDUCTOR
RESISTANCES CALCULATED PER IEC-228
AMBIENT TEMPERATURE................... (DEG C) 25.0 NATIVE SOIL
THERMAL RESISTIVITY....... (C.M/W), 1.50
BACKFILL/DUCT BANK DATA BACKFILL/DUCTBANK WIDTH..............
(M) ,XB = 1.350 BACKFILL/DUCTBANK HEIGTH............. (M) ,YB =
1.350 X LOCATION OF CENTRE OF BACKFILL/DUCTBANK, (M) ,AXB = 0.000
DEPTH OF CENTRE OF BACKFILL/DUCT BANK, (M) ,ALB = 3.50
BACKFILL/DUCTBANK THERMAL RESISTIVITY, (C.M/W) ,RHOB = 0.00
FRACTION OF THE RETURN CURRENT IN THE CONCENTRIC NEUTRAL OF A
SINGLE PHASE CABLE 0.000
CABLE CCT PHASE CABLE CABLE LOCATION CONDUCTOR FRACTION OF DAILY
LOAD DUCT LOAD NO NO ID TYPE XL YL TEMPERATURE REFERENCE FACTOR
NUMBER CURVE INDEX (M) (M) (DEG C) INDEX -- -- ---- --- -----
------ --------- --------- ------ ---- --- 1 1 A 1 -0.20 3.05 90.00
1.000 0.88 1 2 1 B 1 0.00 3.30 90.00 1.000 0.88 2 3 1 C 1 0.20 3.05
90.00 1.000 0.88 3 4 2 A 1 -0.20 3.95 90.00 -1.000 0.88 4 5 2 B 1
0.00 3.70 90.00 -1.000 0.88 5 6 2 C 1 0.20 3.95 90.00 -1.000 0.88
61
CABLE DESCRIPTION *****************
CABLE TYPE No. : 1 ==============
SINGLE CORE SELF CONTAINED CABLE
COMPOSITION ===========
ELEMENT MATERIAL DESCRIPTION THICKNESS EXTERNAL DIAMETER (m) (m)
------- -------- ----------- --------- -----------------
CONDUCTOR COPPER 4 SEGMENTS 0.04180
SCREEN CUSTOM 0.00250 0.04680
INSULATION XLPE-UNF TAND=0.0010 0.02200 0.09080 RHI=3.5
EPS=2.5
JACKET POLYETHYLENE 0.00626 0.11350
SKID WIRE/CONCENTRIC NEUTRAL ASSEMBLY (COPPER) 65 WIRES, L=
0.0001 0.00329 0.10098
SKIN EFFECT FACTOR AKS................. : 0.44000 PROXIMITY
EFFECT FACTOR AKP............ : 0.37000 CABLES IN DUCTBANK(DIRECTLY
BURIED DUCTS) ----------------------------------
CABLES IN DUCTBANK(DIRECTLY BURIED DUCTS) CABLES IN
DUCTBANK(DIRECTLY BURIED DUCTS) POLYETHYLENE DUCT IN CONCRETE.
DUCT INTERNAL DIAMETER................. : 0.19000 m DUCT
EXTERNAL DIAMETER................. : 0.20000 m
BONDING ARRANGEMENT -------------------
* SINGLE CONDUCTOR CABLES * SHEATH CROSS BONDED * TRIANGULAR
CONFIGURATION * CROSS BONDED CABLE SYSTEM * EQUAL SECTION
LENGTHS1
SOLUTION CONVERGED AFTER 17 ITERATIONS
EDELNOR 220 KV XLPE 1200 mm2 Cu +260 mm2 Cu_cruce3
CABLE CONDUCTOR DC AC/DC PHASE NO TEMPERATURE AMPACITY
RESISTANCE YCS YCP RATIO YS YA ID (DEG C) (A) (OHMS/M) -- --------
----- ------ --- --- ----- -- -- -----
1 84.7 803. 0.1894E-04 0.061 0.002 1.063 0.000 0.000 A 2 89.5
803. 0.1922E-04 0.059 0.002 1.061 0.000 0.000 B 3 84.7 803.
0.1894E-04 0.061 0.002 1.063 0.000 0.000 C 4 83.6 716. 0.1887E-04
0.061 0.002 1.064 0.000 0.000 A 5 87.2 716. 0.1909E-04 0.060 0.002
1.062 0.000 0.000 B 6 83.6 716. 0.1887E-04 0.061 0.002 1.064 0.000
0.000 C
CABLE CONDUCTOR AC RESISTANCE (OHMS/M) AT ATTAINED TEMPERATURE
NO SKIN EFFECT ONLY TOTAL AC RESISTANCE ----- ------------------
------------------
1 0.2009E-04 0.2014E-04 2 0.2036E-04 0.2041E-04 3 0.2009E-04
0.2014E-04 4 0.2003E-04 0.2008E-04 5 0.2023E-04 0.2028E-04 6
0.2003E-04 0.2008E-04
CABLE CURRENT DEPENDENT LOSSES(W/M) DIELECTRIC TOTAL LOSSES NO
CONDUCTOR SHEATH/ ARMOUR/ LOSS IN CABLE SHIELD PIPE (W/M) (W/M) --
--------- ------ ---- --- --- 1 12.90 0.00 0.00 1.27 14.17 2 13.07
0.00 0.00 1.27 14.34 3 12.89 0.00 0.00 1.27 14.17 4 10.31 0.00 0.00
1.27 11.58 5 10.38 0.00 0.00 1.27 11.65 6 10.31 0.00 0.00 1.27
11.581
CABLE RESISTANCES IN THE THERMAL CIRCUIT((C/W)/M)
T1 = INSULATION THERMAL RESISTANCE
T2 = JACKET THERMAL RESISTANCE INCLUDING ARMOUR BEDDING THERMAL
RESISTANCE OR THERMAL RESISTANCE OF PIPE FILLING MEDIUM IN PIPE
TYPE CABLES OR THERMAL RESISTANCE OF FILLERS AND ARMOUR BEDDING IN
TYPE SL CABLES
T3 = ARMOUR SERVING THERMAL RESISTANCE OR PIPE COATING THERMAL
RESISTANCE IN PIPE TYPE CABLES
T4 = EXTERNAL THERMAL RESISTANCE AT UNITY DAILY LOAD FACTOR
T4P= EXTERNAL THERMAL RESISTANCE AT SPECIFIED DAILY LOAD
FACTOR
FOR CABLES IN AIR, T4P = T4 FOR CABLES IN DUCTS, T4 AND T4P
INCLUDE THE THERMAL RESISTANCES OF THE DUCT WALL AND THE DUCT
FILLING MEDIUM
CABLE NO T1 T2 T3 T4 T4P -- -- -- -- -- ---
1 0.454 0.065 0.000 1.350 1.141 2 0.454 0.065 0.000 1.370 1.156
3 0.454 0.065 0.000 1.348 1.139 4 0.454 0.065 0.000 1.494 1.257 5
0.454 0.065 0.000 1.440 1.213 6 0.454 0.065 0.000 1.494 1.2571
CABLE CALCULATED TEMPERATURES (DEG C) NO CONDUCTOR SHEATH/
ARMOUR/ EXTERIOR/ SHIELD PIPE OR JACKET DUCT -- --------- ------
------------ --------
1 84.7 78.6 77.7 74.0 2 89.5 83.3 82.3 78.7 3 84.7 78.6 77.6
74.0 4 83.6 78.6 77.9 74.9 5 87.2 82.2 81.5 78.5 6 83.6 78.6 77.9
74.9