Concerning for the electrohydraulic system with digital valve and cartridge valve, this paper analyzes the intelligent time suboptimal control.
本文以数字阀、插装阀并联电液系统为例，分析了智能时间次优控制方法。
2
BLEED valve, a valve in the pneumatic system for air supply from the engine or auxiliary power unit to the pneumatic manifold.
引气活门，气源系统内，使来自发动机或辅助动力装置的空气进人气源支管的活门。
3
Based on analysis of the principle of overflow valve dynamic characteristic test, virtual instrument system for the overflow valve measurement was designed.