断路器操动机构用直线感应电机的优化设计

Dianji yu Kongzhi Xuebao/Electric Machines and Control(2009)

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Abstract
为了得到更大的起动推力,满足高压断路器开断性能和机械性能的要求,对操动机构用圆筒型直线感应电机进行优化设计,将粒子群优化算法引进到圆筒型直线感应电机的优化设计之中.并针对此电机优化的具体特点,提出将邻域拓扑粒子群优化算法用于圆筒型直线感应电机的全局优化,解决了粒子群优化算法中含有局部最优解的复杂优化问题,增强了粒子的寻优能力.两种算法的研究结果表明,与原始方案相比起动推力提高,起动电流大幅度降低,领域拓扑粒子群优化算法优化效果显著.电机的结构尺寸整体缩小,降低了电机的质量,节约了材料,证明了领域拓扑粒子群优化算法的优越性,提高和完善了圆筒型直线感应电机操动机构的实用性.
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Key words
Circuit breaker operating mechanism,Cylinder linear induction motors,Neighbourhood topology particle swarm optimization,Optimization design
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