The switch element generates an alternate current voltage having a quasi-higher frequency from a direct current voltage.

所述开关元件从直流电压中产生具有第一频率的第一交流电压。

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This Article Mainly Introduced the Performance, Speciality and Function of CS7106GP, and the Application of the IC in the Digital Direct Current Voltage Meter.

本文主要介绍了CS7106GP的性能，特点和功能，及其在数字直流电压表中的应用。

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The hysteresis wide is widened for decreasing switching frequency and energy losses, which causes the pulsation of instantaneous active power and direct current voltage.

为降低开关频率和减少开关损失，需增加功率滞环比较器环宽，否则引起瞬时有功功率和直流电压波动，影响系统的性能；

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Their job is to convert high-voltage alternating current from the mains into low-voltage direct current for mobile phones, laptops, iPods and other electronic gadgets.

ECONOMIST: How a boring gadget saved $2 billion-worth of electricity

Siemens is also offering high-voltage direct current technology, but ABB is a step ahead.

FORBES: Magazine Article

Its high-voltage direct current system is delivering electricity to the British Petroleum platform in the middle of the ocean.

FORBES: Magazine Article