technical aspects of interconnection of the power system of ukraine 28 th of february, 2006 brussels...
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Technical Aspects of Interconnection
of the Power System of Ukraine
28th of February, 2006 Brussels
Electricity Sector of Ukraine:
Status and Plans Ahead
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Ukraine Briefly
Total area is 603,700 sq. km
Total length of the borders is 7,590 km
Population is about 48,5 mln.
The capital is Kyiv
Border countries are:Belarus, Hungary, Moldova, Poland, Romania, Russia Slovakia,
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Number of step-up substations 35-750 kV – 5 360 Total installed capacity of transformers – 157 600 MVATotal number of circuit breakers – above 113 000
Total length of electrical lines – above 1 000 000 kmTotal number of transformer substations – above 200 000
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Installed Capacity of Generation Equipment
HPP 4784.7 MW9%
NPP 13835 MW27%
TPP 27150 MW52%
Industrial & CC TPP 6374.4 MW
12%
WMPP 59 MW0,11%
Energy Production for 2005
NPP 88756 mln.kW*h
48%
Industrial & CC TPP 22578 mln.kW*h
12%
TPP 61544 mln.kW*h
33%
HPP 12320 mln.kW*h
7%
WMPP 38 mln.kW*h
0,02%
Installed capacity of power plants is above 52 mln. kW
Total annual production is above 185 mln. MW*h
Generation Capacity of Ukraine
5 TPP Generation Companies- 14 TPPs, 97 units (800-150 MW) 1 NPP Generation Company - 4 NPPs, 15 units (1000- 440 MW)1 HPP Generation Company - 8 HPPs, 90 units (117 - 19 MW) 3 big CHP - 9 units (250 – 100 MW)
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SE NPC “UKRENERGO”. Main Tasks
- provision of integrity of Ukrainian IPS;
- provision of operative-technological control of Ukrainian IPS with a provision of optimal modes for operation within Wholesale Electricity Market;
- provision of synchronous operation of the IPS of Ukraine with power systems of neighboring countries as well as implementation of special schemes for power transmission to these countries;
- prevention and liquidation of network disturbances and system accidents;
- provision of operation and maintenance of the backbone network and means for IPS of Ukraine control.
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220 kV19%
500 kV2%
750 kV19%
800 kV0,4%
400 kV2%
330 kV58%
SE NPC “UKRENERGO”. Transmission Network
-132 substations with voltage level 750-220 kV-total capacity of transformer substations – 75.000 MVA-total length of transmission lines more than 22.000 km
-750 kV lines – 4115 km-500 kV lines – 375 km-400 kV lines – 340 km-330 kV lines – 13000 km-220 kV lines – 4170 km
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SE NPC “UKRENERGO”. Dispatch Control
NPC “Ukrenergo”
Distributioncompanies(networks 150 kV and less)
DonbassPS
________
transmission
network
NorthPS
________
transmission
network
CrimeaPS
________
transmission
network
SouthPS
________
transmission
network
CenterPS
________
transmission
network
South-WestPS
________
transmission
network
WestPS
________
transmission
network
Hydro company“Ukrgidroenergo”
Generationcompanies
(TPP, NPP, CoTPP)
HPP
DneprPS
________
transmission
network
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CountriesInterconnectin
g Lines 220-750kV
Russia 14
Moldova 7
Belarus 2
Poland 2
Slovakia 2
Hungary 4
Romania 2
Total 33
CountriesIntercon. lines 220-750kV
Russia 14
Moldova 7
Belarus 2
Poland 2
Slovakia 2
Hungary 4
Romania 2
Total 33
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“Burshtyn TPP Island”
• Territory – 27 000 km 2
• Population – 3 millions• Export potential – up to 550 MW• Internal consumption – 1000-1050 MW• Power plants – Burshtyn TPP (2300
MW), Kalush TPP (200 MW) and Tereblia-Rikskaya HPP (27 MW)
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Establishment of the «Burshtyn TPP Island»
Chronology of Events
• November 1-3, 1995 – initial meeting of UCTE experts with Ukrainian specialists in Lviv.
• January 1996 – first meeting of the Technical Committee UCTE/CENTREL/Ukraine.
• 1995–1997 - elaboration and approval of the Catalogue of Measures on integration of the «Burshtyn TPP Island» to UCTE/CENTREL.
• 1999 – Agreement on long-term physical delimitation of Burshtyn TPP Island from IPS of Ukraine was signed.
• April 6-20, 2002 – tests and 2 weeks trial operation of the «Burshtyn TPP Island» before connection to UCTE power system.
• July 1, 2002 – «Burshtyn TPP Island» was switched on one year trial parallel operation with UCTE.
• July 1, 2003 – Constant operation of «Burshtyn TPP Island» with UCTE.• October10, 2004 – Resynchronization of II synchronous zone of UCTE.
Switching on OHL 400 kV Mukachevo-Roshior (Romania)
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1. Increasing of capacity of existing units of Burshtyn TPP
2. Modernization of switching equipment and relay systems
3. Increasing of power export up to 600 – 650 MW
4. Development of fiber-optical communication lines
“Burshtyn TPP Island”. Plans for Development
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On the Way to Meet UCTE Requirements. Studies
-Studies of the adequacy of Ukrainian normative documentation to the OH standards;
-Studies of the adequacy of the Ukrainian IPS for synchronous operation with European Power System (N-1, stability, voltage regulation, power reserve control, emergency procedures, information exchange, etc.);
-Studies of generation units to participate in primary and secondary regulation;
-Studies of the electrical substations;
-Development of the Ukrainian Grid Code.
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On the Way to Meet UCTE Requirements. Studies to Be Finished 2006
- Development of plan-schedule for II stage of HPP rehabilitation;
- Harmonization of Ukrainian energy industry legislation in accordance with European requirements;
- Development of project documentation for modernization of electrical substations;
- Development of plan-schedule for modernization of TPP units to participate in primary and secondary regulation;
- Development of plan-schedule for voltage control modernization.
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Hydro Power Plant Exist / Reconstructed
Units
Units under AGC
Installed capacity
under AGC, MW
Regulation Zones
Kievskaya 20 / 8 1 22,4 Emergency only
Kremenchyckaya 12 / 6 1 57 All zones
Dneprodzerginskaya 8 / 6 1 48 All zones
Dneprovskaya 18 / 9 6 6*72=432 All zones
Kahovskaya 6 / 4 1 52 All zones
Dnestrovskaya 6 / 6 1 117 Emergency only
Total 70 / 39 12 728,4
On the Way to Meet UCTE Requirements. Secondary Control
- Installation of SCADA\EMS\AGC system - 400 MW of HPP is permanently under AGC control
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On the Way to Meet UCTE Requirements. Network Construction
-Construction of OHL 330 kV HAES-Hmelnitska-Construction of OHL 330 kV RAES-Lutsk Pivnichna-Construction of N.Donbaska 500 kV substation-Construction of OHL 500 kV Donbaska-N.Donbaska-Increasing of voltage level of OHL RAES-Zahidnoukrainska to 750 kV- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Modernization of relay protection-Installation of SCADA\EMS\AGC system -Construction of 1160 km of fiber cable communication link-Installation of WAMS system
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750 kV Lines:
•Rivnenska NPP - Kyivska 750
330 kV Lines:
•N.Odeska – Artsyz
•Adgalyk – Usatovo
•Zahidnoukrainska – Bogorodchani
•Construction of connections of Dnestr PSPP to OHL Dnestr HPP-Ladygyn TPP
•Dnestr PSPP – Bar
Network modernization:
•Increasing of voltage level of line 220 kV Sevastopol – Simferopol up to 330 kV
•Construction of connections to line 330 kV Melitopol - Simferopol from Dgankoj substation
•Installation of series capacitor on Dgankoj substation
Generation
•Construction of Dnestr Pumped – Storage Power Plant
•Construction of Tashlyk Pumped – Storage Power Plant
On the Way to Meet UCTE Requirements. Network Construction till 2008
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Technical Aspects of Interconnection
of the Power System of Ukraine
Volodymyr Luchnikov
Electricity Sector of Ukraine:
Status and Plans Ahead
Thank you for attention !