switch mode regulated power supply
switch mode regulated power supply
开关模式稳压电源
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The switch mode regulated power supply using self - adjusting technique is introduced. In TV transmitter, it is used to the large power transmit-ting tubes with variable voltage for cold filament.
介绍了一种采用自适应技术的开关型稳压电源，对电视发射机大功率发射管的冷态灯丝平滑上电压，有效提高了发射管的使用寿命。
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