GRIDTECH 2007 Power Transmission and （电力传输和GRIDTECH 2007）.pdf

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GRIDTECH 2007 Power Transmission and （电力传输和GRIDTECH 2007）.pdf

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GRIDTECH 2007 Power Transmission and （电力传输和GRIDTECH 2007）

UHV 1200 kV AC Transmission GRIDTECH 2007 Power Transmission and Distribution H. Huang, D.Kumar, V. Ramaswami, D. Retzmann Technical Alternatives for Bulk Power Transmission HVAC Systems 500 kV conventional as also series compensated 750 kV conventional as also series compensated 1200 kV conventional as also series compensated HVDC Systems ± 500 kV bipole ± 550 kV bipole ± 600 kV bipole ± 800 kV bipole Page 2 Dec.-06 PTD H 1T Power Transmission and Distribution Development of Voltages Levels for AC Power Transmission Voltage 1400 6 1200 kV 1000 800 5 600 400 4 experimental 3 2 in commercial use 200 1 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 Year Page 3Page 3 Dec.-06 PTD H 1T Power Transmission and Distribution EHV and UHV AC Systems – at Present Voltage Levels of 735 kV to 765 kV AC have been introduced in the following Countries: Canada, Brazil, Russia (USSR), South Africa, South Korea, U.S.A. and Venezuela