断路器操动机构虚拟样机建模及其故障仿真

广东电力(2016)

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Abstract
为研究弹簧疲劳失效对操动机构运动过程的影响,根据VS1型高压断路器弹簧操动机构分合闸运动原理,对操动机构进行结构简化并建立相应的虚拟样机模型,对比分析仿真结果及断路器主要机械技术参数要求以验证模型的准确性。运用机械系统自动动力学分析软件(Automatic Dynamic Analysis of Mechanical System,ADAMS)仿真分析了合闸弹簧刚度不足时机构的运动情况,仿真结果表明,弹簧刚度严重不足将导致机构合闸困难甚至无法合闸。
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Key words
breaker,closing spring,fault simulation,virtual prototype modeling,spring operating mechanism
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