Research Article

Application of Multichannel Active Vibration Control in a Multistage Gear Transmission System

Figure 13

Active control test platform for the vibration of the gear transmission system. 1: signal collector, 2: signal conditioner, 3: controller, 4: power amplifier, 5: PC, 6: motor, 7: power, 8: torque adjuster, 9: magnetic powder, 10: piezoelectric actuator, 11: acceleration sensor, 12: multistage gear transmission system, and 13: adjustable speed motor.