Zhanfang Yin

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The control method for the Anti- lock braking system (ABS) with Regenerative Braking of Electric Vehicles was studied. A quarter dynamic model of vehicle for braking and Regenerative Braking model of motor in-wheel were given firstly, then braking torque produced by motor was thought as inner disturbance, ABS controller was developed based on Active(More)
Geophone is a specific sensor in geophysical exploration. The geophone tester is mainly used to test the performance parameters of geophone such as DC resistance, natural frequency, damping coefficient, sensitivity, distortion and so on. Some domestic testers are big, low precision and high power consumption and not suitable for outdoors. The testers abroad(More)
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