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High Voltage DC transmission.ppt

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High Voltage DC transmission.ppt

  1. 1. EE-504.23 1 KNOWN TO UNKNOWN • Known • Types of HVDC transmission lines. • Limitations of HVDC transmission System. • Unknown • HVDC transmission lines operated in India. • HVDC transmission lines thought the World.
  2. 2. EE-504.23 2 OBJECTIVES • HVDC Transmission System in India. • Power Map of India Regional Grids and HVDC systems. • HVDC systems throughout the world.
  3. 3. EE-504.23 3 Delhi South Region Western Region Eastern Region North East Region Northern Region Mangalore Mumbai Kolkata
  4. 4. EE-504.23 4 •Due to rapid development of population in every country consumption of power is increasing twice with in a period of 7 to 12 years. •In order to meet these requirements we need a efficient and bulk power transmission system with more reliability. •In India the national power grid is operated from Delhi it comprises of five regional grids •Northern, Western, Southern, Eastern and North Eastern HVDC TRANSMISSION SYSTEM IN INDIA
  5. 5. EE-504.23 5 500 MW SASARAM BACK –TO-BACK 5 1500 MV CHANDRAPUR – PADAGHE(BOMBAY) ± 500 KV 4 1000 MW CHANDRAPUR HVDC BACK – TO-BACK 3 1500 MW RIHAND-DELHI ±500 KV HVDC 2 500 MW VINDHYACHAL BACK –TO-BACK 1 POWER TRANSFER CAPACITY PLACE & TYPE OF HVDC SYSTEM S.NO TABLE 1 cont
  6. 6. EE-504.23 6 100 MW 200 MW BARSUR(M.P)-LOWER SILERU(A.P) -100KV +100KV 8 2000 MW TALCHER-KOLAR HVDC BIPOLE 7 500 MW 500 MW GAZUWAKA HVDC BACK –TO- BACK STAGE- I STAGE -II 6
  7. 7. EE-504.23 7 • The HVDC Sileru-Barsoor is a bipolar HVDC with a voltage of 200 kV and a transmission rate of 400 MW. •The HVDC Sileru Barsoor couples two asynchronously operated parts of Indian electricity mains over a 196 kilometers long overhead line •The HVDC Sileru-Barsoor is a high voltage direct current transmission system between Sileru,A.P in India and Barsoor,M.P in India, which went in service in 1989
  8. 8. EE-504.23 8 HVDC SYSTEMS THROUGHOUT THE WORLD Some of the HVDC systems which are in working condition throughout the world are. 200 MW 200 KV Sardinia-Italian Main land 30 MW 130 MW 130 MW 150 kV 150 kV 150 kV Gotland – Swedish Mainland Main-I) (Main-II) (Main-III)
  9. 9. EE-504.23 9 300 MW 125x 2 Shin-shinano (Japan) 300 MW 125x 2 Sakuma(Japan) (Back- to-Back) 1600 MW ± 400 KV Pacific Intertie (U.S) 600 MW ±250 KV New Zealand (Back- to-Back) 420 MW 350 KV South Finland-east Sweden
  10. 10. EE-504.23 10 200 MW 56 KV Black water (U.S) (Back- to-Back) 1200 MW ± 500 KV Gezhouba-New Qiao (China) 1575 MW ± 300 KV Itaipu (Britain) 200 MW 82 KV Miles City (U.S) 300 MW 250 KV Hokkaido – Honshee (Japan)

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