It is suggested that the excitation transformer power be introduced as the operational power supply for the regulator, and the rotor overvoltage protection of the unit be modified.

为此，提出了防范此类事故的对策，建议引入励磁变压器电源作为调节器的工作电源，并对该机组的转子过电压保护进行改造。

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When a small system is in on-load operation in the early stage of black start, unit paralleling may fail due to reverse power protection.

黑启动初始阶段，小系统空载运行的情况下，由于逆功率保护而往往发生机组并车失败问题。

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To support environmental protection, Baoding Thermal Power Plant Unit 1 to 6, respectively, in 2007 and early 2008, closed down.

为支持环保工作，保定热电厂1至6号机组分别于2007年和2008年提前关停。

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