斩波

本仪器采用CMOS斩波稳零运算放大器为关键性元件，获得对信号无失真采集。

The CMOS amplifier of chopped wave stable zero calculator has been used as a key element to acquire signal of location .

将PWM波和IGBT开关电平信号同时加在与门输入端，可斩波控制逆变器的输出电压。

When PWM wave and IGBT switch level signal was loaded into input-end of and-gate at the same time , output voltage of inverter is controlled in chopped wave .

基于DSP的调频调宽式升压斩波器研究

Research on Variable-frequency Variable-wide Chopper of Rising Voltage based on DSP

一种基于DSP的新型升压斩波器

A new type chopper of rising voltage based on the DSP

论文对如何在传统的H型磁悬浮斩波器中应用软开关技术进行了分析和研究。

The thesis takes research and analysis on the traditional H type Maglev chopper .

升压斩波电路PI和PID调节器的优化设计

Optimum Design of PI and PID Regulator for the Boost Chopping Circuit

实现了系统的电压PWM斩波控制方式下的稳定运行。

The system achieve steady courses based on voltage PWM control .

基于遗传算法的PWM斩波变换器优化设计

Optimization Design Based on Genetic Algorithm for PWM Chopper Regulators

使用永磁同步发电机和boost斩波电路的风力发电系统

A Wind Generator System Using a Permanent Magnet Synchronous Generator and a Boost Chopper Circuit

斩波稳定∑△调制器的设计及其在MEMS加速度计中的应用

Design of Chopper-Stabilized ΣΔ Modulator and application in MEMS accelerometer

基于斩波和动态元件匹配的CMOS集成温度传感器的设计

Design of CMOS integrated temperature sensor based on chopping and dynamic element matching

最后，将基于DSP软斩波调功并联谐振感应加热电源的主电路和控制电路进行了系统联调实验。

Finally , the power stage hardware and the control circuit are connected together for debugging and experimentation .

CMOS斩波稳定放大器的分析与研究

Analysis and Research of CMOS Chopper Stabilized Amplifiers

基于滑模变结构控制策略的直流斩波器设计H桥直流斩波变换器边界碰撞分岔和混沌研究

Design of DC-DC chopper based on sliding mode control theory Mechanism of Border-collision Bifurcations and Chaos in H-bridge Direct Current Chopper

新型三电平PWM交流斩波器

A Novel Three-Level PWM AC Chopper

IGBT在电力牵引机车斩波回馈制动中的应用

Application of IGBT in Chopped Wave Feedback Brake of Electric Traction Engine

通过采用PWM斩波控制方式，使系统侧功率因数接近于1。

The circuit adopts PWM chopper control mode , power factor on the system side is close to1 .

开关磁阻调速电机的状态估计三相开关磁阻调速电动机单绕组双开关型主电路的PWM电流斩波方式研究

The Study of PWM Chopping Current Mode for Single Winding-double Switching Main Circuit of Three-phase Switched Reluctance Motor

Buck斩波器控制补偿电路的设计

Design of Compensation Circuit for Buck Converter

采用了PID和直流斩波控制策略对电动机目标电流进行闭环跟踪控制。

The close-loop control strategies of PID and PWM were adopted to control the target current of the motor of the EPS system .

功率MOSFET元件的斩波电路分析与设计

Analysis and Design of Chopping Circuit with MOSFET

绕线式异步电机转子IGBT斩波调阻调速系统的研究

Speed Adjustable System of Wound-Rotor Induction Motor with IGBT Chopper Controlled Resistance in Rotor Circuit

应用MATLAB/SIMULINK软件搭建了基于BUCK斩波电路的双闭环调速系统的仿真模型，对调速系统进行了仿真。

With the MATLAB / SIMULINK software , double-closed-loops velocity system with BUCK circuit is simulated .

该电源主电路采用逆变器技术和斩波技术，控制电路采用双重闭环PWM实时控制方式，具有恒峰值电流和恒峰值电压两种工作方式，可实现高速换向多种波形结构的组合。

G. constant peak current and constant peak voltage . It can realize the combination of many kind of pulse wave form .

放电方式下，根据电机升压斩波能量回馈原理，控制直流母线电压恒定，简化了UPS负载逆变器的控制策略。

During discharging , the motor energy recovery algorithm keeps the dc voltage stable which simplifies the power system control .

GTO斩波、稳幅方波输出准连续YAG激光电源

A current amplitude-stabilized square-wave output power supply with GTO chopping circuit for pumping quasi-CW YAG lasers

在CCC中，采用了电流双幅值斩波技术，有效地降低了低速区扭矩的脉动。

Dual width of electric current cut technology in CCC was adopted .

北京地铁GTO斩波调压车微机控制装置的研制

Development of microprocessor based GTO chopper control system for Beijing metro

主要内容包括PWM斩波电路结构及功率开关器件的选择，驱动电路，保护电路以及软件编程。

The PWM chopper circuit and the selection of power switching elements , protecting circuits , driving units and software programming are given out .

当系统采用单极倍频的PWM斩波方式来跟踪一次侧电流来产生二次侧电流时，只要保持给定相同，二次侧各支路的输出完全相同。

The coil s secondary current is generated by the means of tracking the primary current using the unipolar multi-frequency PWM in the system .