Title :
Lowering energy consumption of Space robot systems through kinetic energy conservation
Author :
Nakamura, Yoshihiko ; Ito, Satoshi
Author_Institution :
Dept. of Mech.-Inf., Tokyo Univ., Japan
Abstract :
The problem of lowering the energy consumption of space robot systems is discussed from the point of view of control. It is proposed to regenerate electricity and store it as a form of kinetic energy using the redundancy of control momentum wheels. This will save 20-25% of the regenerated electricity that would have otherwise been lost as recharging loss. Simulation results show that a three-second motion with the proposed control can save approximately 40-84 joules
Keywords :
aerospace computer control; energy conservation; energy storage; mobile robots; redundancy; 40 to 84 J; control momentum wheels; electricity regeneration; energy consumption; kinetic energy conservation; recharging loss; redundancy; space robot systems; Batteries; Energy consumption; Kinetic energy; Manipulators; Mobile robots; Orbital robotics; Robot kinematics; Space heating; Space technology; Wheels;
Conference_Titel :
Robotics and Automation, 1993. Proceedings., 1993 IEEE International Conference on
Conference_Location :
Atlanta, GA
Print_ISBN :
0-8186-3450-2
DOI :
10.1109/ROBOT.1993.291808