| 绕线式异步电机转子变频磁链观测研究 |
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| 引用本文： | 张超,于岩,张义君,徐鲁辉.绕线式异步电机转子变频磁链观测研究[J].煤矿机电,2011(3). |
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| 作者姓名： | 张超 于岩 张义君 徐鲁辉 |
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| 作者单位： | 1. 山东科技大学机电学院,山东青岛,266510
2. 龙口矿业集团公司机电处,山东龙口,265700 |
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| 摘 要： | 为改善煤矿高压变频调速的现状,分析了采用转子变频调速的优势,探讨了转子变频调速系统的实现。重点介绍转子变频调速的原理,得到了绕线式异步电机转子变频调速时的磁链方程。通过Simulink建立转子变频磁链观测模型。仿真结果表明,采用转子变频时供电电压低,输出电压谐波含量少,有利于改善传统调速系统的性能,该绕线式异步电机转子变频的数学模型是正确的。
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| 关 键 词： | 绕线式异步电机 转子变频 磁链观测 Matlab仿真 |
Rotor Flux Observer of Wound-Rotor Asynchronous Motor with Rotor Variable Frequency Drive |
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| ZHANG Chao,YU Yan,ZHANG Yi-jun,XU Lu-hui.Rotor Flux Observer of Wound-Rotor Asynchronous Motor with Rotor Variable Frequency Drive[J].Colliery Mechanical & Electrical Technology,2011(3). |
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| Authors: | ZHANG Chao YU Yan ZHANG Yi-jun XU Lu-hui |
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| Affiliation: | ZHANG Chao1,YU Yan1,ZHANG Yi-jun2,XU Lu-hui1(1.School of Mechanical & Electrical,Shandong University of Science and Technology,Qingdao 266510,China,2.Electrical Department,Longkou Mineral Group Co.,Ltd.,Longkou 265700,China) |
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| Abstract: | In order to improve the status of high voltage variable frequency drive using in mine,analyzes the advantage of rotor variable frequency drive and discusses the realization of its system.Introduces the principle of rotor variable frequency drive and get the flux equation of wound-rotor asynchronous motor with the rotor variable frequency drive.The rotor flux observer model is built up by Simulink tool.The simulation result confirmed the mathematic model is correct.Compared to the system of the stator-side v... |
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| Keywords: | wound-rotor asynchronous motor rotor variable frequency drive rotor flux observer Matlab simulation |
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