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我厂二号发电机(苏产CBH1340/150-96.57200瓩),定子684槽双星形波绕,1966年投入运行,1973年12月机组大修预防性试验中第一次发生线棒击穿,以后在预防性试验中又相继发生过两次击穿,1975年×月在运行中又发生单相接地故障。为了及时抢修,必须迅速而准确地找出故障点。遵照毛主席关于“要认真总结经验”的教导,现将这几次寻找故障点的方法和体会总结于下。
I plant on the 2nd generator (Soviet-made CBH1340 / 150-96.57200 瓩), stator double-star shaped wave 684 slot around the coil, put into operation in 1966, December 1973 unit overhaul preventive test for the first time occurred in the wire rod breakdown, after In preventive tests have occurred twice in the breakdown, 1975 × month in operation and the occurrence of single-phase ground fault. In order to timely repair, we must quickly and accurately find the point of failure. Following Chairman Mao’s teachings on “serious lessons learned”, we will summarize the ways and experiences of finding fault spots on the next few occasions.