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本文介绍了压敏电阻的分类、特性、过压保护原理以及在机车电控装置中的应用情况,还介绍了选用压敏电阻的注意事项。
This article describes the varistor classification, characteristics, overvoltage protection principle and the application of the locomotive electronic control device, also introduced the selection of varistor precautions.