modernisation of power system operation uldc schemes
TRANSCRIPT
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MODERNISATION OF MODERNISATION OF POWER SYSTEM OPERATIONPOWER SYSTEM OPERATION
ULDC SCHEMEsULDC SCHEMEs
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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
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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
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• 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
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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
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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)
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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
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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)
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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
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POWERGRID’s
Strategic Plan
for
Diversification
into
Telecom Business
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• 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
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WRAP AROUND
ADSS
FIBRE OPTIC CABLE INSTALLATION
OPGW
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OPGW ADSS WRAP AROUND
AERIAL OPTICAL FIBRE CABLES
FIBRESTRENGTH MEMBERS
LOOSE TUBEALUMINIUM TUBEACSR STRANDS
FIBRE
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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
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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
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Optimal point
Business Reward
Business Risk
DoNothing
LeaseWayleave
LeaseDarkFibre
SelectiveCommercial
Service
FullNetworkService
BUSINESS RISK / REWARD ASSESSMENT
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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
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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)
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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
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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**
*
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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
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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
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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
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SCADA/EMS/DMS Consultancy
SCADA/EMS Consultancy
Feasibility Studies
System Design & Engineering
Turnkey Execution
ProjectImplementation
• Ready to extend Consultancy in other countriesMOU With KEMA
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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
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Thank You