脉宽调制斩波器
Pulse width modulation chopper
以上为机器翻译结果，长、整句建议使用 人工翻译 。
斩波器由以脉宽调制芯片SG3524为核心组成的励磁调节器来控制。
This chopper is controlled by means of exciting adjuster which is mainly composed of pulse-width-modulation core-plate SG3524.
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