Inventors:
William E. Bialke - Trumansburg NY, US
Eric Stromswold - Spencer NY, US
Assignee:
Ithaco Space Systems, Inc. - Ithaca NY
International Classification:
B64G 1/28, B64G 1/24, G01C 19/04, G01C 19/30
Abstract:
An attitude control system for a spacecraft is disclosed that includes a scissored pair of control moment gyroscopes for delivering an output torque to the spacecraft along a an output axis, wherein each gyroscope has a spin motor for spinning a rotor about a rotor axis and a gimbal torque motor for rotating the rotor about a gimbal axis, and wherein the system includes a generator for extracting kinetic energy from the rotors during rotor deceleration to power the gimbal torque motors of the gyroscopes.