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着重分析备用电源自投装置的各种动作逻辑及闭锁条件,并结合主变压器保护的各种动作情况针对主压器保护动作是否应当闭锁备用电源自投装置提出自己的观点。
Focusing on various logic and locking conditions of the backup power supply self-throwing device, and combining with the various actions of the main transformer protection, it puts forward my own view on whether the protection action of the main voltage transformer should be blocked or not.