power switching的例句大全

With the switch frequency IGBT switching device input impedance high, high, high temperature extremes, driving circuit is simple, driving power small, components such as small loss more than the advantages, is extremely ideal switch components.

IGBT开关器件具有开关频率高、输入阻抗高、极限温度高、驱动电路简单、驱动功率小、元件损耗小等多个优点，是极为理想的开关元件。

Application and Research of Panasonic Color TV M18M ′ s Switching Power Supply

松下M18M机芯彩电开关电源的应用与研究

Realization Way and Characteristic of the Cable TV Network Back-up Electric Power System Switching Automatically

有线电视网络备份供电系统自动切换的实现方式与特点

Anti-jamming Technology of Switching Power Supply in Singlechip System

单片机应用系统中开关电源的抗干扰技术

Switching power off will erase print data remaining in the printer or print information spooled in its memory.

关闭电源后，残留在印表机内的列印资料或暂存在机器记忆体的列印资料将被清除。

A 3 kW Switching Stabilized Voltage Power Supply Using Magnetic Amplifier

3kW高频磁放大器开关电源

The report introduces a kind of new Magnetic Amplifier and its application in switching power supply.

本文通过介绍磁饱和放大器的原理以及PC电源和MA电源在各种负载下的比较试验来说明一种最新磁饱和放大器及其在开关电源中的应用情况。

These two alloys can be used at high frequencies up to 200 kHz for magnetic amplifier switching power supply with output of 12V, 9A.

用上述两种合金制做的频率达150～200kHz的高频磁放大器式开关电源，输出12V、9A，整机电源的效率达80%以上。

Principle of Generating Sine Wave Current with Power Transistors Switching

利用电力晶体管开关产生正弦电流波的原理

Using the Method of Three Point Frequency Designed Two-grade LC Filters of Switching Power Supply

用三点频率法设计开关电源双级LC滤波器

This paper presents a miniaturized high-voltage DC-DC switching power supply for titanium getter pump, which is used for maintaining high vacuum environment.

介绍了一种应用于钛离子泵真空维持系统中的小型高压DC-DC开关电源。

Different parameter can affect the EMI spectrum of an SMPS, e.g.the switching slopes of the power semiconductors, the operating point regarding switch voltages and currents.

不同的因素都能影响开关电源的电磁干扰频谱，举例来说，功率半导体的开关速度，运行点的开关电压和电流。

The decreasing time of free-wheeling current is relative to duty cycle in the exiting FB-ZVZCS-PWM soft-switching inverter arc welding power supply with the block capacitor, and it is hard to achieve zero current switching ( ZCS) for lagging leg with low duty cycle.

现有FB-ZVZCS-PWM软开关弧焊逆变电源采用阻断电容衰减原边环流电流所需的时间与占空比有关，占空比很小（电源输出电压很低）时滞后臂难以实现零电流开关。

A HV EFT generator is developed, which adopts switching mode power supply as HV DC power supply and hydrogen thyratron as switch.

在此基础上研制了一台以开关电源作为高压直流电源、以氢闸流管作为主控开关的脉冲群电源。

The monitoring software of unified dispatching, complete the remote control command receiving, high power amplifier switching machines, ranging transponder, zero value test and control terminal station zero value test, and calculate the control station equipment and the actual distance of zero.

在监控软件的统一调度指挥下，完成遥控指令的接收、高功放的开关机、测距转发、校零终端的零值测试和测控站的零值测试，并计算出测控站设备的实际距离零值。

Design of Switching Power Supply for Fire Alarm Control Unit

火灾报警装置用开关电源的设计

High frequency switching power supply made from it can not only simplify the circuit, but also can improve the EMC characteristics and reduce the cost.

采用它制作高频开关电源，不仅简化了电路，同时可以改善电源的电磁兼容性能，且降低了制作成本。

Design of PWM Switching Mode Power Supply Applied to Program Exchange

程控交换机PWM开关电源设计

Communication systems include access network, synchronous optical transmission systems ( SDH), program-controlled switching system, transmission clock, UPS power supply and so on.

通信系统主要包括综合业务接入网、光同步传输系统（SDH）、程控交换机系统、传输时钟、UPS通信电源等。

The problem of power system inactive power optimization is the problem of discrete nonlinearity programming. The combination of the loaded regulable transformer discontinuous wiper and the inactive power compensation capacitance switching belongs to discrete variable.

电力系统无功优化问题是离散非线性规划问题，有载调压变压器分接头档位和无功补偿电容器组的投切组数的组合是属于离散变量。