For the use of stepping motors,a chopper drive circuit and a frequency and voltagemodulated power source are presented.
介绍一种步进电动机统组电流可调的斩波型驱动电路的工作原理和基本特点，并介绍电压和频率可以同步变化，有利于高低速运行的调频调压电源。
Based on the routine chop-wave circuit,the way of high-frequency soft switch and current feedback was used.
在常规升压斩波电路的基础上,采用高频软开关技术和引入电流反馈的方式,提出了一种改进型的升压斩波电路。
Cuts the Wave Circuit Simulation in the Soft Switch Converter Technique Utilization;
斩波电路仿真在软开关变换技术中的运用
Research of the Bridgelike Reversible Chopper Based on the Single Chip Microprocessor
基于单片机控制的桥式可逆斩波电路研究
A stable flying capacitor voltage must be maintained to facilitate the operation of the chopper.
在斩波电路的工作过程中，稳定的浮动电容电压是非常重要的。
A Wind Generator System Using a Permanent Magnet Synchronous Generator and a Boost Chopper Circuit
使用永磁同步发电机和boost斩波电路的风力发电系统
Simulation Research of AC Chopper PFC Circuit Based on Matlab
基于Matlab的交流斩波型PFC电路仿真研究
Design of Compensation Circuit for Buck Converter
Buck斩波器控制补偿电路的设计
Design of A chopper OPAMP in CLASS-D Audio System
D类音频系统中斩波运放电路的设计
The Constant Current Chopping Wave s Micro-Stepping Drive Circuit of the Stepping Motor Based on AT89C52;
基于AT89C52的步进电动机恒流斩波细分驱动电路
A Design of Compensation Circuit for High-frequency Induction Heating Power Converter
高频感应加热电源斩波器补偿电路的设计
multipath chopping laser therapeutic apparatus
多路径斩波激光治疗仪
Research on New Lighting Energy Saver Based on AC Chopper
基于交流斩波的新型照明节电器研究
One-cycle Control of Excitation Chopping for Medium and Small-sized Generators
中小型发电机励磁的斩波单周期控制
Design of Chopped Alternating Regulated Power Based on PIC Single Chip
基于PIC单片机的斩波式交流稳压电源
APPLICATION OF POWER DC CHOPPER TECHNICS IN THE ELECTRIC TRACTION OF MINE
大功率直流斩波技术在矿山电力牵引中的应用
The Process Experiment Research of the Cyclically Superimposed Energy-Saving Pulse Generator;
循环叠加斩波式节能脉冲电源的工艺实验研究
Research on Multiple Boost Converter of Wind Power Generation System;
风力发电变流系统多重化升压斩波器的研究
Research of Zero-Voltage-Soft-Switch Technology of Maglev Train Chopper;
磁悬浮列车斩波器的零电压软开关技术研究
The Research of AC Motor Chop-wave Cascade Speed-regulation System of Mine-well Hoist;
矿井提升机交流电机斩波串调系统的研究
