Improved Wheelchair and Seating Design

Improved Wheelchair and Seating Design

4.11 - 1251 ratings - Source

The difficulty in controlling the ac induction motor is manifold: an ac wave must be produced from a dc power supply and to produce a variable speed at high efficiency, ... motor control has considerably simplified the design of many dc as well as ac motor control circuits. ... This circuit can be used to drive three phase induction motors, with variable frequency (i.e., variable speed) from a 24V battery pack.

Title:Improved Wheelchair and Seating Design
Publisher: - 1990


You Must CONTINUE and create a free account to access unlimited downloads & streaming