冶金动力
冶金動力
야금동력
METALLURGICAL POWER
2014年
7期
1-2,12
,共3页
微机型保护信号传送装置%误动%晶闸管%电压源型干扰%分布电容
微機型保護信號傳送裝置%誤動%晶閘管%電壓源型榦擾%分佈電容
미궤형보호신호전송장치%오동%정갑관%전압원형간우%분포전용
microprocessor-based protection signal transducer%malfunction tripping%thyristor%voltage-source disturbance%distribution capacitor
就一起实际发生的微机型保护信号传送装置误动事故，对其整改方法、效果、误动原因进行了分析。阐述了一类电压源型干扰导致误动的机理，并讨论了防治方法。
就一起實際髮生的微機型保護信號傳送裝置誤動事故，對其整改方法、效果、誤動原因進行瞭分析。闡述瞭一類電壓源型榦擾導緻誤動的機理，併討論瞭防治方法。
취일기실제발생적미궤형보호신호전송장치오동사고，대기정개방법、효과、오동원인진행료분석。천술료일류전압원형간우도치오동적궤리，병토론료방치방법。
The rectification method, implementation effect of the method and causes of an actual malfunction tripping of a microprocessor-based protection signal transducer at a sub-station are analyzed. The mechanism of malfunction caused by a voltage-source disturbance is described and prevention measures are discussed.
