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Static Characteristic Simulations of Giant Main Distributing Valve
Pages: 24-26
Year: Issue:  4
Journal: Dam Observation and Geotechnical Tests

Keyword:  水轮机 静态特性 主配压阀 仿真分析;
Abstract: 利用仿真软件AMESim建立了水轮机调速器主配压阀的静态模型,并对主配压阀静态特性中的泄漏流量、中位泄漏流量、压力—流量特性等进行了仿真分析。结果表明:阀芯在中位时泄漏流量最大;主配压阀搭叠量为0时,中位泄漏流量随着系统压力的增加而线性增加;负载流量与负载压降成反比,与阀芯位移成正比。
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