High power factor at ac input can be achieved by controlling the switch of capacitor charge circuit.

通过对电容器充电回路开关管进行控制，实现交流输入端的高功率因数。

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The load is supplied with bypass AC power via the static switch.

负载提供交流电源通过旁路静态开关。

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The chip TL1451A is a chip of switch about controlling DC-AC inverter, the features and functions of chip TL1451A is introduced, is applied to the inverter of back light in LCD.

TL 1451 A芯片是一种适合DC - AC逆变器控制的开关芯片，本文介绍了TL 1451 A芯片的特点和功能，并且把它应用在液晶显示器的背光源逆变器中。

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Meanwhile, ahead of the new season a major transfer switch was completed Wednesday with AC Milan and Inter agreeing to swap strikers Giampaolo Pazzini and Antonio Cassano.

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Toward the right, you've got the USB type B connector that runs to your laptop, the AC adapter jack, and the master power switch.

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Running an AC unit without a low-pressure cutoff switch when it's colder than about 60 degrees might damage it, says Troy Gregory, president of Standard Heating and Air Conditioning.

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