故障原因 fault cause ; failure cause ; fault reason ; cause of failure
故障原因数据报告 FCDR FailureCauseDataReport ; failure cause data report
故障复原 restoration after a failure
原因不明的故障 bugs ; passive defects
原发故障 primary failure
原始故障 [电] primary failure ; [电] primary fault
故障安全原则 fail-safe principle ; failure to safety principle
外部原因故障 ECF ExternallyCausedFailure
故障原语 Fault Primitive
防污染故障灯亮的原因 ANTIPOLLUTION FAULT
当变频器及PLC发生故障时，自动切换到原软启动柜工频电源运行，以保证压缩机的正常工作。
When frequency converter and PLC is at fault, automatic switch to the original soft start work frequency power operation, ark to ensure the normal work of the compressor.
针对原直流盘故障停电的问题、对电容储能式直流盘进行了改造。
The article puts forward some methods of reforming capacitor energy DC panel to avoid power failure.
针对300 MW火力发电机组原锅炉吹灰控制系统存在的联锁回路复杂、故障频繁等问题，阐述了对该系统进行改进的必要性。
Aiming at the problems of interlock circuit complex and faults frequent of the origin boiler soot blowing control system for 300mw generation unit, elaborates the necessity of improvement.
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