| 基于SPWM的异步电机三电平转差频率控制仿真 |
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| 引用本文： | 刘竞,杨向宇,冯超.基于SPWM的异步电机三电平转差频率控制仿真[J].防爆电机,2010,45(2):33-36. |
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| 作者姓名： | 刘竞 杨向宇 冯超 |
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| 作者单位： | 华南理工大学电力学院,广东广州,510640 |
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| 摘 要： | 近年来在高压大功率领域三电平变频器的开发研究得到了广泛关注。三电平逆变器使得电压型逆变器的大容量化、高性能化成为可能,研究和开发三电平逆变器,无论在技术上还是在实际应用上都是十分重要的。着重分析三电平逆变器的结构,并通过同相载波的开关频率优化法对基于SPWM三电平逆变器转差频率控制的异步电动机的矢量控制系统进行仿真,电机在增加负载前和增加负载后都能保证恒定转速,证明了该方法的有效性。
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| 关 键 词： | 三电平逆变器 PWM SPWM |
Simulation on Tri-Level Slip Frequency Control System of Induction Motors Based on SPWM |
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| Liu Jing,Yang Xiangyu,Feng Chao.Simulation on Tri-Level Slip Frequency Control System of Induction Motors Based on SPWM[J].Explosion-proof Electric Machine,2010,45(2):33-36. |
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| Authors: | Liu Jing Yang Xiangyu Feng Chao |
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| Affiliation: | Liu Jing, Yang Xiangyu, and Feng Chao |
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| Abstract: | The development and research of tri-level inverter in the field of high-voltage and large-power have received much attention these years.The voltage inverter with large capacity and high performance has become possible because of its appearance.Therefore,it is important to research and develop tri-level inverter not only in technology but also in practical application.The structure of tri-level inverter was analyzed in this paper,and the induction motor controlled by SPWM tri-level inverter slip frequency c... |
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| Keywords: | Tri-level inverter PWM SPWM |
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