WASET
	%0 Journal Article
	%A Shield B. Lin and  Sameer Abdali
	%D 2021
	%J International Journal of Mechanical and Mechatronics Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 170, 2021
	%T Simulation of an Active Controlled Vibration Isolation System for Astronaut’s Exercise Platform 
	%U https://publications.waset.org/pdf/10011859
	%V 170
	%X Computer simulations were performed using MATLAB/Simulink for a vibration isolation system for astronaut’s exercise platform. Simulation parameters initially were based on an on-going experiment in a laboratory at NASA Johnson Space Center. The authors expanded later simulations to include other parameters. A discrete proportional-integral-derivative controller with a low-pass filter commanding a linear actuator served as the active control unit to push and pull a counterweight in balancing the disturbance forces. A spring-damper device is used as an optional passive control unit. Simulation results indicated such design could achieve near complete vibration isolation with small displacements of the exercise platform.
	%P 107 - 112