高频开关电源

基于DSP的智能型高频开关电源

Intelligent high frequency switching power supply based on digital signal processor

基于ARM的高频开关电源数字控制系统设计

Design of the Digital Control System of the High Frequency Switching Power Supply with ARM

基于Matlab的高频开关电源功率因数测量电路研究

Research on the Circuits of Power Factor Measurement of Switch Power Supply in Matlab

基于PWM技术的220V/20A高频开关电源的开发

220V / 20A High Frequency Switched Power Supply Research Base on PWM Technology

高频开关电源激励扩散冷却CO2激光器放电特性及增益特性的研究

Characteristics of Discharge and Gain in a Diffusion-cooled CO_2 Laser Excited by High Frequency Square Wave Discharge

IGBT高频开关电源的故障分析及处理

Failure Analysis and Treatment for High Frequency IGBT Switching Power Supply

高频开关电源有源EMI滤波器应用研究

Research and Application of Active Common-Mode EMI Filter in High-Frequency Switching Power Supply

DC-DC高频开关电源电磁干扰的建模

The modeling of Electromagnetism Interference in C-DC High Frequency Switching Mode Power Supply

本文目的为设计一种采用PWM工作方式的单片式高频开关电源管理集成电路。

The object of this paper is to design such a single chip 1C working at high frequency with pulse width modulation ( PWM ) mode .

DC-DC高频开关电源中，相邻高频信号线以及它们和公共地线之间产生电磁传导干扰。

In DC-DC high frequency switching mode power supply , electromagnetism Interference is produced between neighboring high frequency signal wires and communal ground lines .

高频开关电源是严重的电磁干扰源，很多情况下需对其安装EMI电源滤波器。

Switch power of high frequency is serious electromagnetic interference ( EMI ) source , so EMI source filter usually should be added in switch power .

高频开关电源的传导性电磁干扰EMI（Electromagneticinterference）是电力电子装置应用的主要障碍之一，EMI电源滤波器能有效抑制其干扰传导。

Conductive EMI ( ElectroMagnetic Interference ) suffered from high frequency switching powersupply is one of the main problems of electric devices , while the EMI filter can restrain the interference effectively .

利用高频开关电源技术和先进的功率MOSFET器件，设计了一种高效低耗的电火花加工脉冲电源。

Applied the technology of hi frequency switching mode power supply and advanced power MOSFET , a pulse power supply of electric discharge machining is built .

针对充电机现有控制系统的不足，对一种三模分段的模糊PID控制器在高频开关电源充电机控制系统中的应用进行了较为深入的研究。

Against the deficiency of the existing charger control system , this paper focused on the application of one kind of three - segment fuzzy - PID controller in high - frequency switching power charger control system .

NDF系列高频开关电源是专为满足电镀工艺要求而精心设计制作的，特别适合用作电镀及印刷电路板电镀生产线的整流电源。

The high frequency switch-mode power supply of NDF is designed for particular galvanoplastics technics , specially for the whole power supply during galvanoplastics and painting circuit board galvanoplastics .

通过对一个250W基于Boost拓扑的PFP系统的建模，解决了此类高频开关电源电路的系统仿真问题。

A solution using macro model was introduced to settle the difficulties in system simulation of high frequency switch power supplies . A 250W Boost converter circuitry based on the chip was simulated .

介绍了高频开关电源可靠性指标MTBF的计算方法，并分析了电源模块不同热备份数量对可靠性的影响。

It presents the calculation method of the reliability parameter of high-frequency switch power supply system and analyses the effect of the number of power supply module redundancy heat backup on reliability .

从电流控制型电路原理、优点，UC3845A的特点，提出了一个实用的高频开关电源。

This paper introduces the principle , advantages of the current control mode and the features of UC3845A .

采用先进的浮动电源供电方式，能耐600V的高压。该电路可以应用在高频开关电源、高频电子镇流器中。

Using advanced floating power supply means , it can bear high voltage of 600V . The circuit can be applied to high-frequency switching power supply and high-frequency electronic ballast .

阐述了高压静电除尘的基本原理，设计了以数字信号处理器TMS320F240为控制核心，采用模糊控制算法来调节电极两端的输出电压的高频开关电源；

The fundamental theory of high voltage electrostatic dust precipitation is introduced in the paper , with describes the whole structure drawing of high frequency switched power supply of fuzzy controller based on DSP TMS320F240 ;

其中，充电电源设计采用以半桥电路作为拓扑结构的高频开关电源，同时，在输出滤波环节中加入双向半桥DC-DC变换器，以实现对电池的负脉冲放电及能量回收，提高了充电机的充电效率。

The charging power supply takes high frequency switching mode power supply with half-bridge topology circuit , at the same time , for the fast charging strategies such as negative and positive pulse charge , a bidirectional DC-DC converter is designed for the battery discharge and energy recovery .

基于基准问题&电偶极子天线三维辐射电磁场，验证了本文构造的基于PML吸收边界条件的三维FDTD法及其计算软件，并应用于高频开关电源辐射电磁场的数值分析；

The validation of the FDTD method with PML absorbing boundary conditions and the corresponding computer software based on the numerical study of the electromagnetic field of an electric dipole antenna , and its application to the numerical computation of radiated electromagnetic fields in switched mode power supplies ;

一种能有效减少开关电源对电网的干扰和提高电源转换效率的新型高频开关电源，它主要由有源功率因数校正电路APFC和全桥软开关相移谐振控制技术共同组成。

A new type of high frequency convector , which consists of power factor corrector circuit and the technology of full-bridge soft-switch phase-shift resonance , can effectively reduce the convector 's interference to the electric wire netting and improve the conversion efficiency of power supply .

通信高频开关电源电磁干扰抑制分析

Analysis of Restraining EMI in Communication High Frequence Switching Power Supply

高频开关电源中间抽头变压器线圈损耗的建模及其应用

Winding loss modeling of central-tapped transformer in SMPS and its application

高频开关电源的闭环仿真研究

Simulation of Constant Voltage Switching Power Supply with Feedback Loop

高频开关电源技术在电信电源系统中的应用

Application and evaluation of high frequency switch supply in telecommunication supply system

通信高频开关电源供电运行方式的探讨

Discussion on the operation mode of communication high frequency switch power supply

绿色高频开关电源的控制方法

The Control Algorithm of the Green High Frequency Switching Mode Power Supply

用于单晶炉加热的节能型高频开关电源设计

Design of High-frequency Switching Power Supply For Crystal Growing Furnace