| 高压断路器永磁无刷直流电机操动机构的设计及动态仿真 |
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| 引用本文： | 李永祥,林莘,徐建源. 高压断路器永磁无刷直流电机操动机构的设计及动态仿真[J]. 电网技术, 2010, 34(1) |
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| 作者姓名： | 李永祥 林莘 徐建源 |
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| 作者单位： | 沈阳工业大学电气工程学院,辽宁省,沈阳市,110178;沈阳工业大学电气工程学院,辽宁省,沈阳市,110178;沈阳工业大学电气工程学院,辽宁省,沈阳市,110178 |
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| 基金项目： | 国家自然科学基金资助项目(50577043)~~ |
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| 摘 要： | 为了提高高压断路器的动作可靠性,设计了一种新型操动机构——有限转角永磁无刷直流电机操动机构。针对40.5kV真空断路器机械特性的要求,对驱动电机结构和主要参数(电负荷、磁负荷、极数及极弧系数等)进行了设计。并采用有限元法对电机的动态特性进行仿真,结果表明,电机设计合理、满足较高的分、合闸速度的要求。
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| 关 键 词： | 高压断路器 永磁无刷直流电机操动机构 电机设计 动杰仿真 |
Design of a Novel Permanent Magnet Brushless DC Motor-Driven Operating Mechanism for High-Voltage Circuit Breaker and Its Dynamic Simulation |
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| LI Yong-xiang,LIN Xin,XU Jian-yuan. Design of a Novel Permanent Magnet Brushless DC Motor-Driven Operating Mechanism for High-Voltage Circuit Breaker and Its Dynamic Simulation[J]. Power System Technology, 2010, 34(1) |
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| Authors: | LI Yong-xiang LIN Xin XU Jian-yuan |
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| Affiliation: | School of Electrical Engineering;Shenyang University of Technology;Shenyang 110178;Liaoning Province;China |
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| Abstract: | To improve the reliability of high-voltage circuit breakers,a novel operating mechanism,i.e.,a limited rotating angle permanent magnetic brushless DC motor-driven operating mechanism,is developed.According to the requirement to mechanical characteristic of 40.5 kV vacuum circuit breaker,the structure of the driving motor and its main parameters,including electric load,magnetic load,pole number,pole-arc coefficient and so on,are designed.The dynamic characteristic of the designed prototype is simulated by fi... |
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| Keywords: | high-voltage circuit breaker permanent magnet brushless DC motor-driven operating mechanism motor design dynamic simulation |
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