Protection equipment power supply system from lightning over-voltage, power grid fluctuations, operating over voltage, electrostatic discharge, etc.

保护设备电源系统免受雷击过电压、电网波动、操作过电压、静电放电等造成的损害。

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The paper discusses two operating modes of single-ended flyback switching power supply, constant output voltage mode and constant output power mode.

本文讨论了单端反激式开关电源的两种工作状态：恒压输出状态和恒功率输出状态。

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An interference adaptive trapper for operating frequency power supply, based on the principle of adaptive noise canceller, has been designed.

本文根据自适应噪声对消器的原理设计出一种性能优良的工频电源干扰自适应陷波器。

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Nuclear plants provide about 20% of the U.S. electric power supply, but most of the 104 operating reactors date back to the 1960s and '70s.

CNN: U.S. backs project for small nuclear reactors

Each unit can also serve as a source of electrical power for the military, or emergency response, something always in short supply in forward operating positions.

CENTERFORSECURITYPOLICY: Value of Jake as a ready innovation base

The real culprits are diesel burning trucks and buses (many of which are still operating at Euro III emission levels), factories, and the coal-fired power plants that will supply the electricity for the electric vehicles.

FORBES: Will The Chinese Buy A Tesla?