... field factor ==> 场形系数 field failure ==> 失磁故障 field flattening lens ==> 平场透镜 ...
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发电机低励失磁故障是一种严重的故障形式，低励失磁保护也是发电机保护的重点和难点。
For synchronous generator, loss of excitation is a serious fault and the corresponding protection often refuse to operate.
本文介绍了发电机“失磁”故障的现象、原因、处理及防范。
This article introduced phenomenon reason or deal with and keep a lookout of trouble by electric generator to "lose magnetism".
针对大功率磁传动增压注水泵在使用过程中存在的永磁体高温失磁等问题，分析了磁力传动器损坏的主要故障原因。
In the course of running of high-power magnetic driven boosting water injection pump, the magnetism of the permanent magnet may vanish at high temperature.
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