| 基于三电平PWM开关功放磁推力轴承控制系统 |
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| 引用本文： | 杨均悦,张文跃,葛研军.基于三电平PWM开关功放磁推力轴承控制系统[J].武汉理工大学学报(信息与管理工程版),2010,32(1):66-69. |
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| 作者姓名： | 杨均悦 张文跃 葛研军 |
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| 作者单位： | 大连交通大学,机械工程学院,辽宁,大连,116028 |
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| 摘 要： | 针对磁悬浮推力轴承控制系统的特点和要求，设计了三电平PWM开关功率放大器，对其输入、输出信号跟踪等特性进行分析，并对磁悬浮推力轴承转子运动控制系统进行仿真。仿真结果表明，采用三电平PWM开关功率放大器可以有效降低电流纹波，缩短电流响应时间，并显著提高转子控制系统的精度。
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| 关 键 词： | 磁悬浮推力轴承 三电平PWM开关功率放大器 转子运动控制系统 |
Magnetic Thrust Bearing Control System Based on Three-level PWM Switching Power Amplifier |
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| YANG Junyue,ZHANG Wenyue,GE Yanjun YANG Assistant,School of Mechanical Engineering,Dalian Jiaotong University,Dalian ,China..Magnetic Thrust Bearing Control System Based on Three-level PWM Switching Power Amplifier[J].Journal of Wuhan University of Technology(Information & Management Engineering),2010,32(1):66-69. |
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| Authors: | YANG Junyue ZHANG Wenyue GE Yanjun YANG Assistant School of Mechanical Engineering Dalian Jiaotong University Dalian China |
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| Affiliation: | YANG Junyue,ZHANG Wenyue,GE Yanjun YANG Assistant,School of Mechanical Engineering,Dalian Jiaotong University,Dalian 116028,China. |
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| Abstract: | According to the features of requirements of magnetic thrust bearing,three-level PWM switching power amplifier was designed.The characteristics of its input and output,signal tracing were analyzed,and a simulation of magnetic thrust bearing control system based three-level PWM switching power amplifier was carried out.The results showed that three-level PWM switching power amplifier could reduce the current ripple effectively and improve the current response speed.Precision of control system was significant... |
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| Keywords: | magnetic thrust bearing three-level PWM switching power amplifier rotor control system |
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