电力变压器状态检修技术研究分析 测测方法,并且已经是一种用于确定变压器是否能通过短路试验的公认方法。变压器状态监测还有一个重要内容,就是对变压器的有载调压开关(On Load Tap Changer,OLTC)进行监测。据分析,对于具有有载调压开关的变压器而言,最可能出现的故障就是OLTC的故障,它大约占全部
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切换开关质量的好坏对能否保证有载调压开关的安全运行起着决定性的作用。
The quality of transfer switch has crucial effect on the safe operation of on-load voltage regulation switch.
配置有载调压的变压器在有载调压开关出现异常时,为抑制恶化趋势,避免突发故障,采取了减少调压开关动作次数的措施。
Two practical methods are introduced to renovate the power transformer with no-load tap changer into that with on-load one.
文章介绍一种新型的无触点有载自动调压分接开关的构成和工作原理。
The paper presents configuration and operating principle for noncontact tapping switch that can on-load regulate voltage automatically.
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