The method for analysing the dynamic process of auxiliary bus voltage, frequency and coastdown of reactor coolant pump at the time of power supply failure was suggested.

• 通过秦山核电厂在电源事故情况下,厂用母线电压、频率的动态过程研究和主泵惰走的分析研究,阐述了这一问题分析研究的方法,给出计算结果并通过动态模拟试验进行验证。