1) electric hydraulic controlled directional control valve
电气液控换向阀
1.
A set of electric hydraulic controlled directional control valves is added in the device,and corresponding optimization is introduced to the electrical control system,which improves the reliability of the guide vane step-closure device.
但在机组实际运行过程中发现存在一些问题,通过对导叶分段关闭装置进行改造,增加一套电气液控换向阀,并对电气控制进行相应优化,提高了导叶分段关闭装置的动作可靠性。
2) air-operated direction valve, pneuamtic operated directional valve
气控换向阀(液)
4) pneumatic reversal valve
气控换向阀
5) Electric-hydraulic commutating valve
电液换向阀
1.
To develop a new Electric-hydraulic commutating valve, a special test bench is developed.
为配合一种新型电液换向阀的研制和试验,设计和搭建了一种专用于测试电液换向阀性能的试验台,详细介绍了试验台的工作原理。
6) hydraulic operated directional valve
液控换向阀<液>
补充资料:电气
电①。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条