小球式旋转直驱压力伺服阀卡滞机理研究
陆亮,夏飞燕,訚耀保,原佳阳,郭生荣

Spool stuck mechanism of ball-type rotary direct drive pressure servo valve
Liang LU,Fei-yan XIA,Yao-bao YIN,Jia-yang YUAN,Sheng-rong GUO
图 5 阀芯受力示意图
Fig.5 Schematic diagram of force acting on spool