摘要
通过观察晶闸管整流装置输出电压波形和晶闸管两端电压波形,分析晶闸管整流装置出现的常见故障。首先描述了六种常见故障的电压波形,然后对它进行详细分析,最后判断出故障所在。用该方法还可以分析其它类型的晶闸管整流电路的故障。
through observing the waveform of outcome voltage of the thyristor rectification apparatus and the wavetorm of voltage at both ends of the thyristor, common failures of thyristor rectifiers are studied. The wavetorms of six faihires are described and analyzed, thus the crux of the failures are detected. This method canalso be applied to the analysis of other cironit failures of this kind ofrectifiers.