以下为句子列表：
英文: According to recording data of higher level monitor and control system when main motor drive system for four-high medium plate mill is operated, and relation between armature voltage of DC electromotor and AC input voltage of inverter, trip cause of DC fa
中文: 根据中板四辊轧机主电机传动系统运行时的上级监控系统记录数据，以及直流电机电枢电压与变流器交流侧输人电压的关系，详尽地分析了直流快速自动开关跳闸故障原因，并提出具体的对策及措施。
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