7 Vol. 7 No. 00 Power System Technology Jan. 00 000-67000-0047-0 TM7 C HVDC 006 HVDC BASED ON VOLTAGE SOURCE CONVERTER A NEW GENERATION OF HVDC TECHNIQUE WEN Jun, ZHANG i-gong, HAN Min-xiaoXIAO Xiang-ning (North China Electric Power Univercity, Beijing 006, China) PCC HVDC VSC 0 0 HVDC PCC 88 M.kW.~kV 7km [6][9] 78% [] PCC HVDC [9] 94 HVDC Gotland 0MW00kV 96km97 Eel RiverHVDC HVDC 0MW 80kV HVDC 0Hz 60Hz HVDC 70 HVDC [] 0Hz 600km PCC HVDC [4] 400kV 000MW 6~0Hz 9 80~90 HVDC 888
48 Power System Technology Vol. 7 No. 700km 40km [8] HVDC 9%7.7% HVDC 4 [67] kv 00 kv % PCC HVDC 0kV 6 HVDC (VSC) HVDC GTO 0 0 0 0 0%0%40%60% 4 [] (IGBT) IGBT SPWM VSC u c u tri u i PCC HVDC 4 u i PCC IGBT 4 IGBT VSC Fig. One phase diagram of a VSC with IGBT PCC HVDC + u o = / u o = / + u o ± / u o u c u s u tri u c u o + u i + + u 0 u s
7 49 u c u o u s 80 kv70 km Gotland u c 999 6 u o u s VSC u i u c u tri (a) (b) u tri t t VSC 0 kv40 km Fig. Characteristics of a VSC with IGBT New Mavend Connecticut UsU 000 8 00 o P = sin δ X 6Murraylink 00 MW 0 kv 80 km Victoria U U U s ( s o cosδ ) Q = 00 4 X U o U s VSC u o VSC HVDC δ u o u s X PCC HVDC VSC [] [4] Hellsjon 997 0 VSC MW 0 kv 0 km 0 kv Hellsjon Grangesberg 4 0kV 0kV +0kV ~ u u 0 0 ~ 0kV u s u s [0] Directlink : 80 MW 6 km Queensland New South Wales 999 Tiaereborg 7. MW 9 kv 4. km Tiaereborg 000 8 4Eagle Pass : 6 MW.9 kv, (Texas) Cross-Sound 0 MW VSC 4 P= MW, I d =0A 4 0 t Hellsjon VSC based HVDC project [] Gotland : 0 MW 0 MW 0 kv
0 Power System Technology Vol. 7 No. 0 m [, 9] [6]~ [8] 6 VSC [9] 4 [,4], 0kV 00MW 6 VSC [6] 7 / 0~60km / (VSC) PCC [] 0% kv70km 00kV 00MW 4 [] Asplund G, Eriksson K, Svensson K. DC transmisson based on voltage source converters[c]. CIGRE SC4 Colloquium in South Africa, 997. [] Stendius L & Eriksson K. HVDC light an excellent tool for city center infeed [C]. PowerGen Conference, Singapore, September 999 [] Weimers L. New markets need new technology [J]. IEEE Trans on Power Delivery, 000:87-877.
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