G - Physics – 05 – D
Patent
G - Physics
05
D
G05D 19/02 (2006.01) B64C 27/00 (2006.01) B64D 47/00 (2006.01) F16F 15/02 (2006.01)
Patent
CA 2061822
An active vibration control system for reducing vibration of a structure includes a first control loop comprising sensors for sensing forces in a primary vibratory load path and providing signals to a control unit incorporating time domain control logic for providing first actuator demand signals, a second control loop comprising sensors for sensing secondary vibration forces and providing signals to a control unit incorporating frequency domain control logic for providing second actuator demand signals, and summing means for summing the first and second actuator demand signals and providing resultant signals for operating a plurality of actuators for inputting controlled vibration response forces into the structure to reduce vibration.
Macdonald Bruce Andrew
Staple Alan Edward
Borden Ladner Gervais Llp
Westland Helicopters Limited
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