The power margin index for Shanghai grid voltage stability is presented, and the time domain simulation checking method for the power margin index is discussed.

摘要介绍了上海电网电压稳定功率裕度指标，探索了电压稳定裕度指标的时域仿真校核方法。

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The power margin index for Shanghai grid voltage stability is presented, and the time domain simulation checking method for the power margin index is discussed.

阐述建立大受端电网电压稳定研究平台，提出“静态分析”与“中长期时域仿真”相结合的动态电压稳定工程分析新方法。

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Although DC system had many advantages in long-distance and capacity transmission, DC system monopole operation might have impact on safe operation of Shanghai grid.

虽然直流系统在长距离、容量输电方面有诸多优势，但直流系统单极运行时可能对上海电网的安全运行带来影响。

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How to penetrate the huge China market was the subject of my presentation at the recent Smart Grid Conference in Shanghai.

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Meanwhile, McLaren's Lewis Hamilton has had a five-place grid penalty imposed for Sunday's race in Shanghai due to a change of gearbox.

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