DocumentCode :
617219
Title :
Linear One-to-Many (OTM) system
Author :
Hunt, Thane R. ; Berthelette, Christopher S. ; Popovic, Mirjana B.
Author_Institution :
Robot. Eng. Program, Worcester Polytech. Inst. (WPI), Worcester, MA, USA
fYear :
2013
fDate :
22-23 April 2013
Firstpage :
1
Lastpage :
6
Abstract :
We report on progress on the "One-To-Many" (OTM) concept that allows a single electric motor to store energy in the form of elastic potential energy to drive multiple (e.g. hundred) motor units or independently controlled mechanical degrees of freedom. Critical to this concept is the OTM architecture which utilizes light weight, high-speed, energy efficient, robust, and cost-effective clutches that provide positional feedback. Here, we address linear springs as elastic mediums for energy storage and bi-stable solenoid based clutches that require minimal energy to transition between states. We analyze the power transfer of the system, discuss current and future designs and suggest avenues for potential applications of this practical technology.
Keywords :
clutches; elasticity; electric actuators; electric motors; energy storage; robot dynamics; solenoids; springs (mechanical); OTM architecture; bi-stable solenoid based clutches; cost-effective clutches; elastic mediums; elastic potential energy; electric motor; energy efficient clutches; energy storage; high-speed clutches; independently controlled mechanical degrees of freedom; light weight clutches; linear OTM system; linear one-to-many system; linear springs; positional feedback; robust clutches; Mechanical cables; Prototypes; Vehicles;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Technologies for Practical Robot Applications (TePRA), 2013 IEEE International Conference on
Conference_Location :
Woburn, MA
ISSN :
2325-0526
Print_ISBN :
978-1-4673-6223-8
Type :
conf
DOI :
10.1109/TePRA.2013.6556359
Filename :
6556359
Link To Document :
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