使用第一故障鉴别器快速判断联锁回路开路故障

PROMPT TROUBLESHOOTING FIRST OPEN CIRCUIT IN A INTERLOCK CIRCUIT WITH A DISCRIMINATOR

针对ＰＴＡ输送系统鼓风机原电气联锁控制回路存在的缺陷，设计并采用了第一故障鉴别器，有效地解决了故障及时准确定位的难题。

To counter the shortcomings of the former electric interlock control circuit of PTA transfer blower system, the first trouble (circuit open) discriminator has been designed and applied. So that the trouble location become prompt and accurate.