| 基于磁场和等效磁路的磁通变换器特性仿真和优化设计 |
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| 引用本文： | 向洪岗,陈德桂,李兴文,童伟雄.基于磁场和等效磁路的磁通变换器特性仿真和优化设计[J].电工技术学报,2009,24(4). |
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| 作者姓名： | 向洪岗 陈德桂 李兴文 童伟雄 |
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| 作者单位： | 西安交通大学电气工程学院,西安,710049 |
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| 摘 要： | 通过有限元方法计算磁通变换器的三维磁场和静特性,再联立线圈电路瞬态方程和铁心机械运动方程,运用四阶龙格-库塔法求解动特性,分析了放电电容容量和电压、线圈匝数对动静特性的影响.根据磁通变换器的三维磁场分布采用磁场分割法进行磁路拟合,利用该等效磁路实现了动态特性和静态特性的同步优化.实验结果表明,该方法计算精度高,并能达到静态特性和动态特性的综合最优化,克服了已有设计方法中对动态特性和静态特性分步优化的缺点.
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| 关 键 词： | 磁通变换器 动静特性 等效磁路 同步优化 |
Characteristics Emulation and Optimization Design of Flux Transfer Trip Based on Magnetic Field and Equivalent Reluctance |
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| Xiang Honggang,Chen Degui,Li Xingwen,Tong Weixiong.Characteristics Emulation and Optimization Design of Flux Transfer Trip Based on Magnetic Field and Equivalent Reluctance[J].Transactions of China Electrotechnical Society,2009,24(4). |
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| Authors: | Xiang Honggang Chen Degui Li Xingwen Tong Weixiong |
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| Affiliation: | Xi'an Jiaotong University Xi'an 710049 China |
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| Abstract: | With the three-dimension(3-D) magnetic field and static characteristics of flux transfer trip calculated by the finite elements method,combined transient electric circuit equations of the coil with mechanical movement equations of the iron-core,the dynamic characteristics of flux transfer trip are solved using 4-order Runge-Kutta method.The influences of discharge capacity and turn number of coil on dynamic characteristics are analyzed.Based on 3-D flux distribution the equivalent reluctance of flux transfe... |
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| Keywords: | Flux transfer trip dynamic and static characteristics equivalent reluctance simul-taneous optimization |
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