The control scheme and operating principle of a double closed-loop AC/DC power converter system are discussed by using physics.

从物理角度讨论了双闭环交/直流功率变换器系统的控制方案和工作原理。

DC power Input, built-in fuse.

直流电源输入，内置保险丝。

This equipment can only use 12v DC power.

本设备只能使用12 V直流电源。

Operation From DC Power Supply: Batteries.

使用直流电源：干电池。

Rectifying antenna(rectenna) can convert microwave power to DC power.

整流天线能把空间的微波能量转化为直流能量。

This paper researches on the static stability of the AC/DC power system.

本文主要进行交直流联合系统静态电压稳定性的研究。

The paper introduces the principle and the measuring method of DC power supply .

本文介绍了直流稳压电源的基本原理及其检测方法。

On the condition without DC power, the SCR could be used to realize dynamic braking.

在无法取得直流电源的情况下，利用可控硅元件，也可实现能耗制动。

The power contains the DC power supply, high voltage divider and spark gap switching.

该电源包括直流电源、高压分压器、和火花间隙开关。

DC circuit breakers are the most important protection equipments for DC power system.

直流断路器是直流供电系统中极其重要的保护设备。

Above: the WFC capacitor is disconnected from the DC power supply, its discharges on itself.

最重要的：在世界粮食理事会电容断开直流电源，依靠自己的排放。

Switching power supply or DC power to AC power through it will be a stable DC voltage source.

开关电源把直流电源或交流电源通过它可以获得一个稳定的直流电压源。

At intelligence control with battery operate and DC power cupboard, for keep the battery using life.

对畜电池充电以及直流电源柜工作状况进行智能管理，保障蓄电池的使用寿命。

The main purpose is to provide DC power supply and complete (suction, discharge) control requirements.

主要是提供电磁铁的直流电源及完成(吸、放料)控制要求。

The marine DC power station includes double-winding generation, DC distributing board and DC propulsive motor.

某舰船直流电站由双绕组发电机、双绕组直流配电板、推进电机组成。

UPS, dc power supply equipment commonly used Germany sunshine is lead-acid battery Germany sunshine storage battery.

直流电源设备常用的德国阳光蓄电池是铅酸德国阳光蓄电池。

Spang's teams of engineers are highly experienced designing DC power supplies for unique industrial applications including.

团队的工程师斯潘的是经验丰富的工业应用，包括设计为独特的直流电源供应。

The stability of voltage and current outputted by HV DC power is important to generate stable high-voltage electric field .

直流高压电源输出电压和电流的稳定性对产生稳定的高压复合电场极为重要。

The robust adaptive control law is proposed for a HVDC power modulation controller of the interconnected AC/DC power system.

设计了应用于交直流互联电力系统的直流功率调制的非线性鲁棒自适应控制器。

The stability of voltage and current output from HV DC power supply is very important for generating a stable HV electric field.

直流高压电源输出电压和电流的稳定性，对产生稳定的电晕电场极为重要。

The stability of voltage and current output from HV DC power supply is very important for generating a stable HV electric field.

直流高压电源输出电压和电流的稳定性 ，对产生稳定的电晕电场极为重要。

This paper introduces the structure, hardware circuit and software design of PWM DC power amplifier controlled by microcomputer.

本文介绍了单片机控制的PW M直流功率放大器的结构形式、硬件电路以及软件设计。

It can be used in fields such as insulation test of high voltage equipments, DC power transmission system, static electrical equipments.

它在高压设备电气绝缘测试、直流高压输电和静电设备上均有良好的应用前景。

The company manufactures power inverters necessary to convert the DC power generated by solar panels into the ac power required for most USES.

公司生产电力逆变器，把太阳能生成的直流电源转换为使用最多最需要的交流电源。

With chopping principle, switching power supply is chosen as the DC power supply because of its small size, low weight and high efficiency.

论文采用直流斩波原理，利用体积小、重量轻、效率高、可靠性好的开关电源作为直流供电电源。

We should always check the high voltage DC power supply within the current relay, time relay setting value is correct, control is sensitive.

应经常检查高压直流电源内电流继电器，时间继电器的整定值是否正确，控制是否灵敏。

Different from traditional AC systems, DC power is faster and more controllable, and it can provide more efficient way for power dispatching.

与传统交流系统不同，直流功率具有的快速可控的优点，将为电力的合理调度提供更快速有效的手段。

Some manufacturers, while using the 5-Pin XLR, decided to use fourth and fifth pins for DC power, not signal data as specified in the standard.

有些厂家虽然使用了5针XLR，但是他们却利用引脚4和引脚5来传输直流电，而本标准并没有这样规定。

The switch may be coupled between the rechargeable battery and a DC power source and capable of moving between conducting and non-conducting states.

该开关可以连接在可充电电池和一个直流电源之间并且能够在导通和非导通状态之间转换。