基于回油液阻的压力伺服阀啸叫分析

张鹤然,欧阳小平,郭生荣,刘玉龙

Analysis on whistle of pressure servo-valve based on oil-return resistance

He-ran ZHANG,Xiao-ping OUYANG,Sheng-rong GUO,Yu-long LIU

图 9 不同回油间隙的伺服阀测试噪声频谱图

Fig.9 Noise spectrum diagram of servo-valve with different oil return gaps