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高压断路器液压操动机构管道特性研究（Pipe Characteristics of High Voltage Circuit Breaker with Hydraulic Operating Mechanism）
高压断路器 液压操动机构 管道损失
2010/1/28
以550kV SF6高压断路器液压操动机构为研究对象，分析了液压机构分合闸过程中的管道损失和压力波传递效应，建立了管道损失和压力波动分布参数模型。对系统进行了建模和仿真，讨论了液压机构的管道特性及管道结构参数对系统分合闸性能的影响。试验验证了仿真结果，证明了仿真模型的准确性。
Testing device with opened hydrostatic circuit for dynamic loading of the tractor engine by power take off shaft
power take off shaft measurement of speed characteristic hydraulic liquid hydrostatic generator electro-hydraulic proportional pressure valve
2014/2/28
The developed loading device with opened hydrostatic circuit for measurement of speed and dynamic characteristics of the tractor engine by power take off is presented. This loading device may also be ...