针对双母线电压互感器二次电压切换存在的问题，提出了电压软切换的新方法。

There are some problems about the secondary voltage switching between voltage transformers of double bus.

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针对双母线电压互感器二次电压切换存在的问题，提出了电压软切换的新方法。

There are some problems about the secondary voltage switching between voltage transformers of double bus. To solve these problems, a new method, soft switch of voltage, was proposed in this paper.

youdao