Active vibration control system and method of flexible structure based on voice coil motor
An active control system and flexible structure technology, applied in the direction of shock absorbers, mechanical equipment, springs/shock absorbers, etc., can solve the problems of nonlinear, weak damping and low frequency of flexible space truss structures, and achieve output displacement and output force Large, obvious vibration suppression effect, small additional mass effect
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[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0017] Such as figure 1 As shown, a flexible structure vibration active control system based on a voice coil motor includes a main support rod 10 fixed on the ground, on which a cross bar 8 is fixed, located on both sides of the cross bar 8, on the main support rod 10 is symmetrically fixed with a left slant bar 12 and a right slant bar 13, next to the left slant bar 12 and the right slant bar 13, on both sides of the main support bar 10, a left large displacement actuator is fixed with the cross bar 8 as the axis of symmetry 11 and the large displacement actuator 1 on the right side, fixed fixtures 3 are symmetrically fixed on both sides of the other end of the cross bar 8, fixed pulleys 2 are respectively installed on the two fixed fixtures 3, and fixed pulleys 2 are installed on the top of the cross bar 8 Flexible structure 9; the...
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