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| SPWM型逆变器驱动感应电机电压谐波分析和脉动转矩仿真 | |
| 引用本文： | 张晟,余海涛,陈小林.SPWM型逆变器驱动感应电机电压谐波分析和脉动转矩仿真[J].自动化与仪器仪表,2008(4). |
| 作者姓名： | 张晟 余海涛 陈小林 |
| 作者单位： | 1. 安徽国防科技职业学院,安徽六安,237011;东南大学电气工程学院,南京,210096 2. 东南大学电气工程学院,南京,210096 3. 安徽国防科技职业学院,安徽六安,237011 |
| 摘 要： | 文章在SPWM型逆变器驱动感应电机仿真的基础上,分析了输出电压谐波分布的特点和幅值的变化规律。并对变频器供电下感应电机输出转矩进行了研究,得出了转矩脉动频率和谐波之间的关系。结果表明基于SPWM供电会产生较大的转矩脉动,影响电机运行性能。 |
| 关 键 词： | 正弦脉宽调制 谐波 脉动转矩 |
Harmonic analysis of SPWM invreter-fed induction motor and simulation of pulsating torque |
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| ZHANG Sheng YU Hai-tao CHEN Xiao-lin.Harmonic analysis of SPWM invreter-fed induction motor and simulation of pulsating torque[J].Automation & Instrumentation,2008(4). | |
| Authors: | ZHANG Sheng YU Hai-tao CHEN Xiao-lin |
| Affiliation: | ZHANG Sheng YU Hai-tao CHEN Xiao-lin |
| Abstract: | According to the simulation of SPWM inverter-fed induction motor,this paper analyses the characteristic of output voltage harmonics and the law of magnitude changing and obtains the relationship between torque pulsating frequency and voltage harmonics,through studying the output torque.It shows that there is large torque pulsation which influences the performance of induction motor when motor is fed by SPWM. |
| Keywords: | SPWM Harmonics Pulsating torque |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |