WELCOME HIS EXCELLENCY Mr. SAHBAN F. MAHJOOB Minister of Power GOVERNMENT OF IRAQ & The Delegation.
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WELCOME
HIS EXCELLENCY
Mr. SAHBAN F. MAHJOOBMinister of Power
GOVERNMENT OF IRAQ
&
The Delegation
Indian Power Grid – its Evolution• Phenomenal expansion since Independence
Generation : 1349 MW 101,866 MW (in 1947) (in 2001)
Grid :
Local grid – at the time of Independence.
State Grids – emerged in 1960s.
Regional Grids – in 1970s.
Five Regional Grids – Northern, Western, Southern,
Eastern & North-eastern
National Grid – under progress.
DEVELOPMENT OF NATIONAL GRID
NER
ER
NR
WR
SR
EXISTING
500MW
MW1000
MW500
GAZUWAKA
CHANDRAPUR
VINDHYACHAL
SASARAM
UNDERCONST.
EXISTING
400 kV
220 kV
BONGAIGAONBIRPARA
MALDA
KORBA BUDHIPADAR
KOLHAPUR
BELGAUM
U.SILERU
BALIMELA
DEHRISAHUPURI
MALANPUR
AURAIYA
PHASE-I(By 2002)
Back
Indian Power Scenario – at a GlanceExisting• Installed capacity - 101,866 MW Coal – 71%
Hydro – 25% Nuclear &
others – 4%
• Peak demand Peak power - 78,000 MW
Energy (average) - 1395 MU/day
• Availability Peak power - 68,000 MW
Energy (average) - 1288 MU/day
• Shortage Peak power - 10,000 MW (12.8%)
Energy - 107 MU/day (7.7%)
Indian Power Scenario – at a Glance All figs. are in MW
Region Peak Installed Peak Demand Capacity
Surplus/Deficit
Northern 21,000 27, 000- 2,100Western 25,000 30,800 - 4,500Southern 20,400 24,800 - 2,600Eastern 7,800 15,700 +
2,000North-eastern 950 1,800 - 25
• Limited exchange of power between Regions --- Main Reasons:– Inadequate interconnectors, especially from Eastern Region– Lack of proper Commercial and administrative mechanisms
ROURKELA
RAIPUR HIRMA
TALCHER
JAIPUR
NER
ERWR
NR
SR
B'SHARIF
ALLAHABAD
SIPAT
GAZUWAKA
JEYPORECHANDRAPUR
SINGRAULI
VINDHYA-
1000MW
500MW
LUCKNOW
CHICKEN NECK
KRISHNA
TEESTA
MISA
KATHAL-GURI
LEGEND
765 KV LINES
400 KV LINES
HVDC B/B
HVDC BIPOLE
EXISTING/ X PLAN
ZERDA
HISSAR
BONGAIGAON
DEVELOPMENT OF NATIONAL GRID
KOLHAPUR
NARENDRA
KAIGA
MANGALORE
PONDA
IX PLAN
MARIANI
N.K.
KAHALGAON
RANGANADI
SEONI
CHEGAON
BHANDARA
DEHGAM
KARAD
LONIKAND
VAPI
GANDHAR/
TALA
BANGLA
BALLABGARH A'PUR(DELHI RING)
BANGALORE
KOZHIKODE
COCHIN
KAYAMKULAM
TRIVANDRUM
PUGALUR
KAYATHAR
KARAIKUDI
CUDDALORE
SOUTH CHENNAI
KRISHNAPATNAM
CHITTOOR
VIJAYAWADA
SINGARPET
PIPAVAV
LIMBDI
KISHENPUR
DULHASTI
WAGOORA
MOGA
URI
BHUTAN
RAMAGUNDAM
RAVI
JULLANDHAR
DESH
NAGAR
VARANASI
/UNNAO
M'BAD
PURNEA
KORBA
NAGDA
SILIGURI/BIRPARA
TEHRI
MEERUT
BHIWADI
BINA SATNA
MALANPURSHIROHI
KAWAS
PHASE - II(By 2007)
SIRSI
CHAL
JETPURAMRELI
BOISARPADGHE
DHABOL
KOYNA
/BARH
G'PUR
HOSUR
Back
ROURKELA
RAIPUR HIRMA
TALCHER
JAIPUR
NER
ERWR
NR
SR
B'SHARIF
ALLAHABAD
SIPAT
GAZUWAKA
JEYPORECHANDRAPUR
SINGRAULI
VINDHYA-
1000MW
500MW
LUCKNOW
DIHANG
CHICKEN NECK
KRISHNA
TEESTA
TIPAIMUKH
BADARPUR
MISA
DAMWE
KATHAL-GURI
LEGEND
765 KV LINES
400 KV LINES
HVDC B/B
HVDC BIPOLE
EXISTING/ X PLAN XI PLAN
ZERDA
HISSAR
BONGAIGAON
DEVELOPMENT OF NATIONAL GRID
KOLHAPUR
NARENDRA
KAIGA
MANGALORE
PONDA
IX PLAN
MARIANI
N.K.
KAHALGAON
RANGANADI
SEONI
CHEGAON
BHANDARA
DEHGAM
KARAD
LONIKAND
VAPI
GANDHAR/
TALAARUN
BANGLA
BALLABGARH A'PUR(DELHI RING)
BANGALORE
KOZHIKODE
COCHIN
KAYAMKULAM
TRIVANDRUM
PUGALUR
KAYATHAR
KARAIKUDI
CUDDALORE
SOUTH CHENNAI
KRISHNAPATNAM
CHITTOOR
VIJAYAWADA
SINGARPET
PIPAVAV
LIMBDI
KISHENPUR
DULHASTI
WAGOORA
MOGA
URI
BHUTAN
RAMAGUNDAM
SATLUJRAVI
JULLANDHAR
DESH
NAGAR
VARANASI
/UNNAO
M'BAD
PURNEA
KORBA
NAGDA
SILIGURI/BIRPARA
PHASE - III
TEHRI
MEERUT
BHIWADI
BINA SATNA
MALANPURSHIROHI
KAWAS
AMRAVATI
AKOLA
(By 2012)
AGRA
SIRSI
CHAL
JETPURAMRELI
BOISARTARAPUR
PADGHE
DHABOL
KOYNA
/BARH
G'PUR
HOSUR
Power Transfer Envisaged from ER and NER by 2012
Table
NORTHERN REGIONAL POWER SYSTEMSalient features
Largest in geographical area amongst the five regions covering 30.7% of the area and 28% of the country’s population.
Maximum variation in weather conditions from severe cold to peak summer.
Large distances between generation centers and load centers and power is transmitted over long distances.
Availability of Hydro generation reduces drastically in winter months.
Largest number of constituents (8 states/UT’s, 3 Central Generating Companies, one Central Transmission Utility and Bhakra Beas Management Board).
NORTHERN REGIONAL POWER SYSTEMSalient features
Establishment of the first super thermal power station (Singrauli STPS) and 400 kV transmission system in the country.
Establishment of the first High Voltage Direct Current (HVDC) long distance transmission system in the country (2x750 MW, + 500 kV Rihand-Dadri HVDC bipole).
First HVDC back-to-back interconnection with Western Region (2x250 MW back-to-back HVDC station at Vindhyachal).
First 400 kV Static Var Compensators (SVC’s) in the country (2x + 140 MVAR SVC at Kanpur).
Largest capacity of combined cycle gas power stations amongst the five regions (2480.47 MW) located along the 700 Kms. long Hazira-Bijaipur-Jagdishpur (HBJ) natural gas pipeline of GAIL.
Grid Operation by POWERGRID• Earlier performed by personnel from Central
Electricity Authority on the platform of REB• Transferred to POWERGRID in stages
-SRLDC 1994-ERLDC 1995-WRLDC 1996-NRLDC 1996
• Overall improvement in grid operation since takeover by POWERGRID
Overall Improvements by POWERGRIDOverall Improvements by POWERGRID
o Better hydro-thermal mix through objective & rational Scheduling.
o Better merit order operation enhancing the overall efficiency.
o Effective use of transmission lines and enhanced utilisation of their capabilities, retaining stability margins.
o Better commercial practices.
o Improvement in grid parameters (e.g. voltage, frequency profiles).
o Better utilization of Inter-regional links.
o Infused the grid discipline.
o Lower backing down of Power plants.
% INCREASE IN DEMAND MET vis-a-vis % INCREASE IN CAPACITY
4.01
2.47
5.64
4.37
0.00
1.00
2.00
3.00
4.00
5.00
6.00
1991-1996 1996-2001
YEAR
PE
RC
EN
TAG
E I
NC
RE
AS
E
% INCREASE IN CAPACITY % INCREASE IN DEMAND MET
HIGH FREQUENCY UNIT OUTAGES / REACTOR POISONING OUT AT NARORA
34.00
5.804.661.40
0.00
5.00
10.00
15.00
20.00
25.00
30.00
35.00
40.00
1993-1996 1996-2001
YEAR
YE
AR
LY A
VE
RA
GE
YEARLY AVERAGE HIGH FREQUENCY TRIPPPINGS ATNARORA
YEARLY AVERAGE INSTANCES OF POISIONING OUT OFREACTOR AT NARORA
Overall Improvements by Overall Improvements by POWERGRIDPOWERGRID
o Optimum capacity utilisation
o Better co-ordination among constituents.
o Transparency in grid operation.
o Documentation of Grid Code, Regional operating Procedures, Black Start Procedures etc.
o Introduction of modern State-of-the-art technology in grid operation.
o Better communication facilities
o Introduction of modern SCADA & EMS scheme (ULDC)
MODERNISATION OF MODERNISATION OF POWER SYSTEM OPERATIONPOWER SYSTEM OPERATION
ULDC SCHEMEsULDC SCHEMEs
POWERGRID IS IMPLEMENTING ULDC SCHEMES
IN ALL THE FIVE REGIONS WITH STATE OF THE ART
SCADAENERGY MANAGEMENT SYSTEM
ANDDEDICATED COMMUNICATION SYSTEM
UNIFIED LOAD DESPATCH & COMMUNICATION(ULDC) SCHEMES
OBJECTIVESOBJECTIVES• REAL TIME MONITORING & CONTROL OF POWER SYSTEM REAL TIME MONITORING & CONTROL OF POWER SYSTEM
OPERATION OPERATION
• REAL TIME ENERGY MANAGEMENT SYSTEMREAL TIME ENERGY MANAGEMENT SYSTEM* OPERATION SCHEDULING* OPERATION SCHEDULING* POWER SYSTEM ANALYSIS* POWER SYSTEM ANALYSIS* OPTIMUM LOAD GENERATION BALANCE* OPTIMUM LOAD GENERATION BALANCE
• DYNAMIC PLANNING FOR RELIABLE SYSTEM OPERATIONDYNAMIC PLANNING FOR RELIABLE SYSTEM OPERATION
• REAL TIME EVALUATION OF IMPACT OF POSSIBLE REAL TIME EVALUATION OF IMPACT OF POSSIBLE CONTINGENCIES ON THE SYSTEMCONTINGENCIES ON THE SYSTEM
• PREVENTIVE ACTION TO ENSURE SYSTEM STABILITYPREVENTIVE ACTION TO ENSURE SYSTEM STABILITY
• QUICK RESTORATION OFQUICK RESTORATION OF GRID IN CASE OF GRID IN CASE OF DISTURBANCEDISTURBANCE
• COORDINATED CONTROL OF MVAR & LOAD FLOW TO COORDINATED CONTROL OF MVAR & LOAD FLOW TO MAINTAIN OPTIMUM VOLTAGE & FREQ. PROFILES MAINTAIN OPTIMUM VOLTAGE & FREQ. PROFILES
• OPERATION OF SYSTEM AT IT’S FULL CAPACITY OPERATION OF SYSTEM AT IT’S FULL CAPACITY THROUGH CONTINUOUS CONTINGENCY ANALYSISTHROUGH CONTINUOUS CONTINGENCY ANALYSIS
• EFFICIENT, RELIABLE & SECURED OPERATION OF EFFICIENT, RELIABLE & SECURED OPERATION OF GRID WITH ALL SYSTEM PARAMETERS & NETWORK GRID WITH ALL SYSTEM PARAMETERS & NETWORK CONDITIONS UPDATED EVERY 4 TO 15 SECCONDITIONS UPDATED EVERY 4 TO 15 SEC
• REAL TIME ENVIRONMENT FOR TRAINING REAL TIME ENVIRONMENT FOR TRAINING DESPATCHERS TO COPE WITH CONTINGENCIES DESPATCHERS TO COPE WITH CONTINGENCIES
SYSTEM CO-ORDINATION & CONTROL PROJECT
(NORTHERN REGION)
Chandigarh,BBMB
DESU
Lucknow
Panipat(HSEB)
Jutog
Patiala
Panipat (BBMB)
Dadri (B)
Dadri (H)
Sultanpur
Moradabad
Varanasi
Rishikesh
Bhilwara
Kota
Ratangarh
Narwana
Hamirpur
Kunihar
Laltonkalan
Jallandhar (P)
Jallandhar (B)
Ganguwal (B)
Heerapura
Pakistan
N e pa l
ChinaJammu & Kashmir
HimachalPradesh
Punjab
Har
y
UttarPradesh
Rajasthan
Delhi
Gujarat
MadhyaPradesh
Bemina
J&K SEB
• 1 SLDC • 1 Sub-LDC• 13 RTUs
PSEB
• 1 SLDC • 2 Sub-LDC• 19 RTUs
HVPNL
• 1 SLDC • 2 Sub-LDC• 40 RTUs
RVPN
• 1 SLDC • 3 Sub-LDC• 21 RTUs
HPSEB
• 1 SLDC •2 Sub-LDC• 16 RTUs
BBMB
• 1 SLDC • 4 Sub-LDC• 21 RTUs
DVB
• 1 SLDC • 4 Sub-LDC• 31 RTUs
UPPCL
• 1 SLDC•5 Sub-LDC• 82 RTUs
RLDC•NEW DELHI• 38 RTUs
CPCCKANPUR4 RTUs
SLDCSub - LDC
Gladni
Panki
ana
Control System Hierarchy For Northern Region
SLDC UPSEB
SLDC HVPNL
SLDCPSEB
SLDC RVPNL
SLDCJ&K
SLDCBBMB
SLDC HPSEB
SLDCDVB
CPCCKanpur
Sub-LDC (RTUs)
Sub-LDC (RTUs)
Sub-LDC (RTUs)
Sub-LDC (RTUs)
Sub-LDC (RTUs)
Sub-LDC (RTUs)
Sub-LDC (RTUs)
Sub-LDC (RTUs)
Moradabad (17)
Panki (13)
Rishikesh (27)
Sultanpur (8)
Varanasi (16)
(RTU-L) Lucknow
Bhilwara (29)
Ratangarh (12)
Kota (11)
Panipat (12)
Narwana (15)
Dadri (14)
Patiala (12)
Jalandhar II (20)
Lalton Kalan (8)
Gladini (8)
Bemina (8)
Hamirpur (8)
Kunihar (8)
Dadri (5)
Ganguwal (6)
Jalandhar I (4)
Panipat (5)
Bawana (5)
Bamanauli (12)
Gazipur (8)
Gopalpur (5)
RTUs - 6
(RTU-L) Panipat
(RTU-L) Chandigarh
(RTU-L) Minto Road
RSCC Delhi RTUs - 36
Heerapura ( 12)
Unique Features of Northern Region ULDC Scheme
•Three Level Hierarchical Control centres
•More than ten electrical utilities involved
•Highly Complex system First Time attempted in the world as a Single Project
•Dedicated communication Infrastructure
•Live Line Fibre Optic Cable Stringing
•More than 30 control centres and 400 RTUs
•Advance Despatcher training Simulator
TYPICAL HIERARCHICAL REGIONAL CONTROL CENTRE SETUP
RTU RTU RTU
SUB LDC SUB LDC SUB LDC
SLDC SLDC SLDC
ERLDC WRLDC NRLDC SRLDC NERLDCREGIONAL
LOAD DESPATCH
CENTRE
STATE LOAD DESPATCH
CENTRE
AREA LOAD DESPATCH
CENTRE
REMOTE TERMINAL
UNIT(AT SUB-
STATIONS &GENERATIN
G STNS)
IMPLEMENTATION STATUS OF REGIONAL ULDC SCHEMES IN VARIOUS REGIONS
REGION EST. COST (M US $ .)
STATUS COMPLETION ANTICIPATED
NORTHERN 141 COMMISSIONING OF MAJOR SYSTEMS COMMENCED
JUNE 2002
SOUTHERN 151 COMMISSIONING OF MAJOR SYSTEMS COMMENCED
JUNE 2002
NORTH EASTERN 57 UNDER CONSTRUCTION JUNE 2003
EASTERN 62 UNDER CONSTRUCTION SEP 2003
WESTERN 56 PROCUREMENT ACTION INITIATED
FEB 2005
POWERGRID’s
Strategic Plan
for
Diversification
into
Telecom Business
• Convergence - merging and overlapping of traditionally unrelated industries to provide essential services – provides opportunity to add value to the business
• Power Transmission utilities can provide alternative broadband network at incremental cost– Valuable Right-of-Way readily available– Optimal utilisation of infrastructure– Sturdy and stable infrastructure– Less prone to vandalism and rodent menace– Proven technology
CONVERGENCE
WRAP AROUND
ADSS
FIBRE OPTIC CABLE INSTALLATION
OPGW
OPGW ADSS WRAP AROUND
AERIAL OPTICAL FIBRE CABLES
FIBRESTRENGTH MEMBERS
LOOSE TUBEALUMINIUM TUBEACSR STRANDS
FIBRE
FIBRE PAIRS TO BEUSED BY POWERGRID
LDCA
TAX
DARK FIBRE PAIRS
SDH / DWDM
Transport Module
Capacity Eq. voice channels
STM - 1 155 Mbps 1920
STM - 4 622 Mbps 7500 STM - 16 2.5 Gbps 30000
STM - 64 10.0 Gbps 120000
DWDMN * 2.5 N*2.5 Gbps N*30000N *10 N*10 Gbps N*120000For example32*2.5 80 Gbps 96000032*10 320 Gbps 3840000
Single pair of fibres
LDCA
TAX
WORLDWIDE DIVERSIFICATION IN TELECOM
World wide utilities like electric, gas, railways, water and roads have
successfully diversified into telecom business
Electric - 63% , Gas - 18%, Railways - 12%, Water - 7% and Roads - 2%
Majority of these utilities are Transmission Utilities
Out of about major 50 utilities, 30 are Transmission Utilities in UK,
Germany, Italy, Spain, Japan , USA etc.
New entrants have been successful in penetrating long distance market
Optimal point
Business Reward
Business Risk
DoNothing
LeaseWayleave
LeaseDarkFibre
SelectiveCommercial
Service
FullNetworkService
BUSINESS RISK / REWARD ASSESSMENT
Phased Scheme of Implementation POWERGRID plans to enter Telecom business in a
phased mannerPhase-I (Selective Commercial Services)
– Utilise the spare/ excess capacity already available under modernisation of load despatch and communication facilities
– Enter Telecom business as IP-II & introduce value added services • Internet Data Centers and Managed Network Services to be
introduced in 1-2 year time
• International Connectivity
Phase-II (NLDO Participation) To enter into NLDO segment with a strategic partner
by forming a Joint Venture Company
Telecom Road Map
• POWERGRID Builds and operates Capacity Business and Value Added Services on a focused network ( ~14,000 Km)
– Delhi - Mumbai progressively by Mid, 2002
– Hyderabad – Bangalore – Chennai by October 2002
– Delhi – Hyderabad by October 2002
– Hyderabad – Calcutta by December 2002
– Delhi – Calcutta by December 2002
– Network to be completed by December 2003
Telecom Network – Map (Audio Visual)
Technology• State-of-the-art Technology adopted • Transmission Equipment
– Synchronous Digital Hierarchy (SDH) and Dense Wave Division Multiplexing (DWDM)
• Optical Ground Wire (OPGW)– Mostly Live line installation without disturbing the
power system– Capable of carrying SDH & DWDM
• Network Management System (NMS)– Network to have a dedicated NMS for monitoring &
maintenance of the telecom network from central location
– Four remote independent Regional NMS
• Future Proof
Kopili
Khandong
*
**
(Ambala)
POWERGRID Transmission Lines
NEWDELHI
Lucknow
CALCUTTA
MUMBAI
HYDERABAD
CHENNAIBANGALORE
****
***
**
*
*
BadarpurBallabhgarh Dadri
MuradnagarMoradabad
Singrauli
JabalpurItarsiIndore
Dehgam(Ahmedabad)
Asoj
Gandhar
Padghe
*
*
N’Sagar
Nellore* Gooty
**
*
RamagundamChandrapur
Bhilai
Korba *
* Vindhyachal
***
*
*
**
Kanpur
Allahabad
Sasaram
BiharsariffKhalgoan Farakka
Jeerat
*
*
Panipat
DhulekotChandigarh
**Panchkula
KuniharJutogh(Shimla)
Jaipur
*
*
**
*
*
*
*
Khamam
Vijayawada
Gazuwaka(Vishakapatnam)
JeyporeIndravati
Rengali Talcher
Jam’pur
Rourkela
Durgapur
*
* Lonikhand(Pune)
VadodaraBaruchKawas
(Surat)
* Raipur
Mysore*
*
*
*
*
Madurai
Trichy
NeyveliSalem
*CoimbatoreUdumalpet
* Agra
***
**
Ludhiana
Moga
JallandharKishenpur
Udhampur
Glandi(Jammu)
*Varanasi
Patna
*Koradi(Nagpur)
Bhopal
*
*Kozikode
Trichur
Kalamassery (Eranakulum)
Trivandrum
Fibre To Be Installed
Existing/Under Construction Fibre UNDERGROUND FIBRE CABLE
POWERGRID ULDC ProjectPOWERGRID Transmission Line Project
* DhuleNasik
**
Hamirpur IIGagal
Access Link.
Dimapur
Misa
*
*Badarpur*Kumarohat
*Agartala GPPAgartala
*Khleihriat
*
Shillong* * *Nehu
Umium I
Umium III
***
Kahelipara *
*
*
BaliparaBongaigaon
Malda
Imphal
Kohima
Tezpur
*
Guwahati
*
*
*
*
Bhubaneswar**
*
POWERGRIDTelecom
SERVICES
Virtual
Private Networks
(VPN)
Internet Data Centre (IDC)–Web Hosting
–Co-location services
–Dedicated Server Products
–Application Service Provision
NLD
Services
End-to-End Bandwidth
SERVICES
International Connectivity
City 3
NEW MILLENNIUM INFOCOM NETWORK
Town 4
KOLKATTATown 3Town 2Town 1
City1
City 2
NATIONAL LONG DISTANCE NETWORK(POWERGRID)
State Network
Access Network Within City/Townusing LT distribution Network
HOMES EDUCATIONALINSTITUTES HOSPITALS
MARKETS BANK DEPARTMENTALSTORES
PCO FACTORY GOVT. OFFICES
MUMBAIDELHI
EHV NETWORK
DISTRIBUTION NETWORK
LT DISTRIBUTION NETWORK
POWERGRID Strength is from Concept to Commissioning• Trained Manpower
> 70 Engineers for Planning, Design and Engineering
> 150 Engineers in field Implementation
• Telecom, SCADA, DMS, EMS Consultancy for
- BSES
- NDMC
- PONDICHERRY
- DVB
• Acknowledging strength of POWERGRID M/S KEMA (Consultants of International Repute) Signed MOU for providing consultancy in International Market
SCADA/EMS/DMS Consultancy
SCADA/EMS Consultancy
Feasibility Studies
System Design & Engineering
Turnkey Execution
ProjectImplementation
• Ready to extend Consultancy in other countriesMOU With KEMA
Telecom Business Consultancy
TelecomBusiness
Consultancy
Feasibility Studies
FinancialManagement
Design ofNetwork
ProjectImplementation
Regulatory andMarket Assessment
Turnkey Execution
O & MBusiness Option Evaluation
• Ready to extend arm in other countriesJoint VenturesEquity stakes
Thank You
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