DocumentCode
2818404
Title
Electric drive system for self-balanced vehicles
Author
Hofer, K.
fYear
2010
fDate
8-10 Nov. 2010
Firstpage
1
Lastpage
4
Abstract
In order to make a conventional unicycle useable for everybody there are two steps of modification necessary. First a proper stabilization in sideways directions and a good steering-ability requires a broad air-filled rubber wheel. Secondly a high-dynamical electric drive system guarantees the automatically stabilization in forward and backward directions. A gravity control places the centre of gravity always above the axle of the wheel in the manner of an inverse pendulum. As electric drives are able to correct the tilt angle nearly one hundred times a second these innovative one-wheeler can stand absolutely alone just like ghostly balanced. A movement will be initiated by a slight shift of the driver in forward or backward direction without any control elements such as joysticks, pedals or switches. Electric unicycles offer a completely new driving experience and can be used in all areas of leisure, home and office.
Keywords
DC motor drives; battery powered vehicles; pendulums; wheels; broad air-filled rubber wheel; electric drive system; electric unicycle; gravity control; inverse pendulum; self-balanced vehicle; wheel axle; Axles; Driver circuits; Gravity; Observers; Torque; Vehicles; Wheels; One-wheeler; environment; gravity observer; intelligent control; mobility; motorcycle; wheel motor;
fLanguage
English
Publisher
ieee
Conference_Titel
Industry Applications (INDUSCON), 2010 9th IEEE/IAS International Conference on
Conference_Location
Sao Paulo
Print_ISBN
978-1-4244-8008-1
Electronic_ISBN
978-1-4244-8009-8
Type
conf
DOI
10.1109/INDUSCON.2010.5740064
Filename
5740064
Link To Document