supported by National Natural Science Foundation of China(Grant No.50675204);Zhejiang Provincial Natural Science Foundation of China(Grant No.D1080667)
The existing research of the electro-hydraulic vibrator mainly focuses on system stability, working frequency width and output waveform distortion. However, this high frequency performance of the electro-hydraulic vib...
supported by National Natural Science Foundation of China(Grant No.50675204);Zhejiang Provincial Natural Science Foundation of China(Grant No.D1080667);Open Foundation of the State Key Lab of Fluid Power Transmission and Control of Zhejiang University,China(Grant No.GZKF-2008005)
The working frequency of the conventional electro-hydraulic vibration exciters,which consist of a servo valve and a hydraulic cylinder,is generally restricted within a narrow range due to limited frequency response ca...