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Soft starter for phase-shifting autotransformer AC-DC power converter
Soft starter for phase-shifting autotransformer AC-DC power converter
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机译:用于移相自耦变压器AC-DC电源转换器的软启动器
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摘要
An AC-DC power converter has a phase-shifting autotransformer based rectifiers and DC capacitors. Soft start of the AC-DC power converter is achieved by designing the autotransformer to operate at a low peak flux density at a point of AC voltage step application (initial turn on). The addition of a controlled impedance segregates capacitor charging from the initial magnetizing process of the autotransformer.
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