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阐述了溪洛渡水电站左岸励磁系统灭磁回路的工作原理,以及在正常停机和事故停机时,灭磁回路的工作流程。根据相关技术规范要求,结合发电机组具体参数要求,对灭磁回路的交、直流磁场断路器、灭磁电阻进行了设计和计算,从理论上证明了灭磁回路设备选型的正确性。
The working principle of the exciter circuit on the left bank of Xiluodu Hydropower Station is expounded, and the work flow of the demagnetizing circuit in the normal shutdown and accident shutdown is described. According to the requirements of relevant technical specifications, the design and calculation of AC and DC magnetic field circuit breakers and de-excitation resistance of the demagnetizing circuit are combined with the requirements of the specific parameters of the generating set, and the correctness of the equipment selection of the demagnetization circuit is theoretically proved.