给出了根据负载轨迹确定伺服阀的最大空载流量、缸的有效面积以及油泵流量的方法。
This paper puts forward a new method of determining the greatest no_ load flow rate for servo valve, selecting effective area and defining flow rate for a pump according to load locus.
在伺服阀静态特性方面，完成了伺服阀的压力增益特性、空载流量特性、负载流量特性及泄漏特性的测试。
In static state characteristic test, pressure gain characteristic, runoff characteristic with load, runoff characteristic without load and leakage characteristic are completed.
降低液压机空载时液压系统中大部分能量损失可通过减小空载环流流量的途径实现。
Reduction of energy losses in hydraulic circulation of a hydraulic machine when its running idle can be brorght about by lowering the no-load circulatory flow rate.
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