power switching

基本解釋

When we use low-dropout switching power switching converter to reduce positive input voltage, we usually need an extra low- power negative output voltage.
在采用降壓開關(guān)功率開關(guān)轉(zhuǎn)換器降低正輸入電壓的同時，通常還需要一個額外的低功率負(fù)輸出電壓。
The main circuit is a half bridge series inverter and MOSFET is used for its power switching devices. PWM chip TL494 is the nucleus of the control circuit.
主電路采用半橋式結(jié)構(gòu)，場效應(yīng)管作為功率開關(guān)元件，集成芯片TL 494作為其控制電路的核心。
Two lilong adjacent to Baoxing Cun have been demolished, one to make room for an elevated highway, the other for a power switching station to light up Expo 2010.
寶興村附近的兩個里弄已經(jīng)被拆除，一個為高架公路騰出空間，另一塊地則用來建設(shè)服務(wù)于2010世博會的變電站。

Until the late 1950s, these producers maintained that power switching had to be done mechanically.
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Apart from that, three physical buttons on its top handle power, switching feeds and favoriting photos.
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With more and more U.S. power plants switching from coal to natural gas, the decline is likely to continue and the reductions are likely to be permanent.
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