控制棒驱动机构移动控制模件故障原因分析和改造

Fault Reasons Analysis and Improvement on Movement Control Module for Control Rod Drive

在国内某核电机组的运行过程中,控制棒驱动机构的移动控制模件多次出现故障。经过对故障模件的检查分析,找到了故障的原因,进行了改造,减少了模件的故障次数。

During the operation of some nuclear power unit, The module which process the control rod motion signal failed for several times. After examining and then analyzing the failure module, the cause are discovered and modification are carried out. As a result, the number of failures is reduced.