reduced voltage starter
降压起动自耦变压器 QZB
降压交流电起动器 reduced voltage alternating current starter
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对电动机的直接起动、传统降压起动方式、起动方式进行对比，介绍了软起动器的起动模式、运行模式及适用场合。
Through comparison among direct starting, conventional reduced voltage starting and electronics starter, this thesis described starting mode, run mode and application location of soft starter.
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