斩波器

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 .

Boost斩波器及并联组态的控制方法研究

The Research on Control Strategy Used in Boost Converter and Its Parallel Configuration

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

一类不确定的Buck型直流斩波器的自适应逆推设计

Adaptive backstepping design for an uncertain Buck DC / DC power converter

Jones斩波器电路的工程设计方法

A Method to Design Jones Chopper Circuits

Buck斩波器控制补偿电路的设计

Design of Compensation Circuit for Buck Converter

另外，转子位置检测器还提供转速信号给PWM斩波器，以调节电机的转速。

The rotor position detector also gives speed signal for adjusting phase current , which is often realized by PWM chopper .

瞬时值控制GTO斩波器的频率分析

Frequency Analysis of Transient Current Controlling for GTO Thyristor Chopper

实现了非线性PID的悬浮控制算法；设计四象限斩波器及其驱动保护电路、模拟信号预处理电路；

The non-linear PID algorithm is implemented , the quadru-quadrant PWM amplifier and its driving and protection circuits are designed , the analog signals preprocessing circuits are designed .

永磁同步电机变频调速采用空间电压矢量PWM方法，并与斩波器协调控制达到良好控制效果。

The SVPWM method has been adopted in the PMSM speed control , also to obtain the good results in cooperation with the chopper control .

在理论分析可行的前提下，设计了系统硬件平台，包括混合磁铁设计、四象限斩波器设计和基于DSP的控制电路设计。

On the premise that theoretical analysis is feasible , a experiment console is designed , including blending magnetic iron , four-quadrant chopper and digital controller based on DSP .

分析结果表明，采用二极管整流桥加IGBT和保护电阻构成斩波器的措施具有较好的暂态控制效果。

The results indicate that the scheme of diode plus IGBT and the chopper of protective resistance have better transient control performances .

轻轨车GTO斩波器的研究

Study of GTO Chopper for Urban LRV

大功率GTO直流斩波器的研究

Research on High Power GTO DC Chopper

一种新型的GTO斩波器

A New Type of GTO Chopper

基于三相非对称Cuk斩波器的感应电机软起动

Soft-starting Induction Motor based on Three-phase Asymmetrical Cuk AC Chopper

本文同时设计了感应加热电源的功率闭环控制系统，将功率控制问题转化为Buck斩波器的电压控制问题。

The power closed-loop control system has been designed , the power control of the induction heating power supply transform to the Buck chopper voltage control .

在传统的H-桥斩波器的基础上，利用Boost斩波器的输出特性，来构造零电压软开关的条件，这样就组建了一种新型的零电压软开关DC/DC斩波器。

Based on the traditional chopper , in view of the characteristics of the Boost-chopper for providing the ZVS switching condition , then , we have a novel ZVS switching DC / DC chopper .

结合矿山牵引机车用GTO斩波器对该无损耗吸收电路进行了电路参数优化设计。

Optimal design with a computer for the circuit parameters in a GTO chopper for mining electrical locomotive is made .

根据同步机的数学模型、脉宽调制控制的斩波器的数学模型，应用工程设计法确定其调节器的控制算法为比例积分微分（PID）调节。

According to mathematical models of generator and PWM ( Pulse Width Modulation ) - control-led wave chopper , the PID ( Proportional-Integral-Derivative ) control algorithm is selected by the engineering design method for its regulator .

该电源由PWM高频升压斩波器及数字化控制SPWM逆变器组成，具有IGBT多重保护及机车抗EMI特殊设计。

It consists of high frequency PWM boost chopper and digitalized SPWM inverter . It features IGBT multiple protection and special design for the protection of locomotive from EMI .

DWA型地铁工程维护车斩波器控制系统

Chopper Control System on Type DWA Metro Service Vehicle

本文以中低速常导磁悬浮列车悬浮斩波器为研究对象，重点研究了传统的两象限H桥、三电平和零转换软开关三种不同类型的悬浮斩波器。

This paper mainly studies on three different-type maglev choppers : traditional two-quadrant H-bridge maglev chopper , tri-level maglev chopper and zero transition soft-switching maglev chopper , that is basic on the study object of low and middle speed EMS maglev .

主电源采用GTO直流斩波器。主控采用带微分反馈环节的开关斩控模式。

A GTO dc chopper is adopted for the main power supply while the switch mode control with derivative feedback loop is adopted for the main controller .

介绍了一种用大功率绝缘栅极双极型晶体管（IGBT）模块SKM75GAL123D和驱动模块EXB840设计的直流升压斩波器。

A design of boost converter using high-power insulated bipolar transistor IGBT module named SKM75GAL123D and driver module named EXB840 is introduced .

用于电解加工的3000A斩波器

3000A Chopper for ECM

本文首先介绍了悬浮斩波器的各基本组成部分的相关特性：包括续流二极管的特性、IGBT的特性、IGBT的驱动和保护以及悬浮斩波器的负载特性。

Firstly , this paper introduces the characters of basic components of maglev chopper which including the character of freewheeling diode , the character of IGBT , the drive and protection of IGBT and the character of load .