| 高压断路器直线电机操动机构的动态特性分析 |
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| 引用本文： | 林莘,李永祥,徐建源,吴刚.高压断路器直线电机操动机构的动态特性分析[J].高压电器,2009,45(2). |
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| 作者姓名： | 林莘 李永祥 徐建源 吴刚 |
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| 作者单位： | 1. 沈阳工业大学电气工程学院,辽宁,沈阳,110023
2. 华北电力科学研究院有限责任公司,北京,100045 |
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| 摘 要： | 研究了一种高压断路器直线电机操动机构,设计分析了永磁直线直流电机及其运动特性。基于40.5 kV真空断路器机械特性的要求,设计了一台配有制动保持装置的永磁直线直流电机操动机构,利用有限元方法建立了电机的仿真模型,对永磁直线直流电机的基本特性和起动过程进行了特性仿真,得到了电机运行时的电磁推力、电流、速度等曲线并进行了分析,得出了电机操动机构能够提供的机械特性,为真空断路器采用直线电机操动机构提供了依据。
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| 关 键 词： | 高压断路器 直线电机操动机构 动态特性 有限元 |
Dynamic Characteristics Analysis of Linear Motor Actuator for Driving High Voltage Circuit Breaker |
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| LIN Xin,LI Yong-xiang,XU Jian-yuan,WU Gang.Dynamic Characteristics Analysis of Linear Motor Actuator for Driving High Voltage Circuit Breaker[J].High Voltage Apparatus,2009,45(2). |
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| Authors: | LIN Xin LI Yong-xiang XU Jian-yuan WU Gang |
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| Affiliation: | 1.College of Electrical Engineering;Shenyang University of Technology;Shenyang 110023;China;2.North China Electric Power Research Institute Co.Ltd.;Beijing 100045;China |
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| Abstract: | A novel permanent magnet linear DC motor actuator with brake device for controlling high voltage circuit breaker is designed.The dynamic characteristics of its permanent magnet linear DC motor are analyzed,and a simulation model of the mo-tor is established by using the finite element method based on the mechanical property requirements of 40.5 kV VCB.The funda-mental dynamic characteristics of the permanent magnet linear DC motor and its starting performance are simulated to obtain the electromagnetic forc... |
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| Keywords: | high voltage circuit breaker linear motor actuator dynamic characteristic finite element |
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