大功率开关电源

基于DSP控制的大功率开关电源的启动方法

Starting Method of Based on DSP Control High Power Switching Supply

CO2激光器大功率开关电源的研究

Study of Switching Power Supply for CO 2 Laser

基于PFC和软开关的大功率开关电源的研究

Study of a High Power SMPS Based on PFC and Soft-switching Techniques

高压大功率开关电源的PSPICE计算机辅助设计

Application of PSPICE CAD in designing a high-voltage high-power switching power supply

：利用大功率开关电源技术研制出新一代的IGBT逆变式恒电位仪。

A new generation of IGBT inverse constant potential instrument is developed by using powerful switching power supply technology .

论文中采用全桥式电路设计了大功率开关电源的子模块，并设计出了采用DSP芯片实现数字化均流的均流系统。

The paper adopts full-bridge circuit to design a sub module of a large power switch power supply . And by DSP chip to realize the digital flow equalizing system is designed .

针对三相输入的大功率开关电源，提出了采用DSP和三相升压拓扑进行功率因数校正的方案，采用矢量变换的方法研究其调制过程。

Aim at three phase large power switch mode power supply , this paper introduces a PFC scheme , it uses three phase Boost topology and DSP controller . the modulation process is investigated in vector transform method .

论文采用移相全桥ZVSPWMDC／DC变换电路研制了大功率开关电源，并设计出多个电源模块并联运行时的均流电路。

In the paper , a high power switch supply is developed using phase - shifted full-bridge ZVS PWM DC / DC converter circuit and the current-sharing circuit is designed for parallel operation of multi - module .

目前，国内生产大功率开关电源的厂商较少，主要限于生产功率容量级别在2000A以下。

At present , the domestic vendors ' production of high-power switching supply is less , which is mainly limited in power capacity level in the 2000A or below .

本文结合大功率开关电源的国内外发展现状，对大功率和高频率工作条件下的开关电源主电路结构进行了分析和研究，并提出一种可行方案，最终通过Saber软件完成闭环系统的仿真。

Based on the development situation at home and abroad , the paper researched and analyzed on the main topology of the SMPS that running in the condition of high power and large current , and proposed a feasible solution .

研究了在开关电源的变压器次级整流中引入的同步整流技术，并结合移相全桥软开关技术（PS-ZVS）分析了所选择的的大功率开关电源同步整流器的电路运行原理及方式。

Based upon this , it studies the synchronous rectifier technology used in the switching-mode power supply and analyzes the high-power switching power supply circuit operation principle and operation method by combining with the phase shifting full bridge soft switch technology ( PS-ZVS ) .

高稳定度大功率开关电源性能参数测量

Measurement of performance and parameters of high-stability big-power switching power supply

新型高频大功率开关电源的监测仪表

A New HF Monitor Instrument for the Large Power Switch Power

通信用大功率开关电源的研究设计与实现

Research and Design of High-Power , Communication Switching Mode Power Supply

大功率开关电源并联运行时均流电路设计

Design of Parallel Current Equalizer for High Switching Power Supply

大功率开关电源并联技术的研究

Study of Parallel Current Sharing for High Power Switch Supply

一种应用软开关技术的大功率开关电源的设计

Design of a High-Power Switched Mode Power Supply Applying Soft Switched Technology

大功率开关电源模块的温度测量与控制

Temperature measurement and control of high-power switch power supply model

一种大功率开关电源的设计及效能分析

Design and efficiency analysis of a powerful switching power supply

大功率开关电源系统通信模块设计

Design of Communication Module for High Power SMPS System

新型大功率开关电源的研制与仿真

The Development and Simulation on A New Type High Power Switching Mode Supply

基于I~2C串行总线的大功率开关电源数字控制

The Digitally Controled Method of Switch-mode High-power Supply Based on Inter IC Bus

用于转台伺服系统大功率开关电源的设计

Design of switching power source for servo system

大功率开关电源的并联运行

Parallel Operation of Switch Supply with High Power

随着大功率开关电源的发展，对控制器的要求越来越高，开关电源的数字化和智能化也将成为未来的发展方向。

With the development of Switching Power Supply , the Controller is more and more important in the system design .

大功率开关电源的驱动方案：论文中所提出的驱动电路，能够获得较为理想的脉动电流。

A drive circuit for great power : the driving scheme in the paper can offer an ideal pulse current .

在国外高压大功率开关电源技术已较为成熟，我国对这方面的研究也一直在进行，但目前还不成熟。

The technology of high voltage DC switching power supply has been successfully developed in advanced countries , but is under development in China .

随着大功率开关电源功率密度的不断提高，合理的热设计是保证电源可靠工作的前提条件。

With the continuous improvement on power density of high-power switching power supply , reasonable thermal design works as a prerequisite to ensure a reliable power supply .

分析了该电路的基本工作原理、关键参数的设计计算，仿真结果表明这种新型的单级大功率开关电源功率因数可达到0.995。

Moreover , its operation process principles and critical parameters are analyzed , its simulation results proved that the novel single stage high power switch source 's power factor can achieve 0.995 .

大功率开关电源广泛应用在电化学、真空溅射镀膜、直流电机调速以及焊接切割等领域且要求越来越高。

High-power Switch Mode Power Supply ( SMPS ) which is in demand more and more is widely employed in many fields , such as electrochemistry , vacuum sputtering and metalling , DC motor velocity control , welding and cutting and so on .