Title:
CONTROL DEVICE FOR ELECTRIC CURRENT INVERTOR
Document Type and Number:
Japanese Patent JPS5336635
Kind Code:
A
Abstract:
PURPOSE:Semi-conductor switches are controlled in their on-off condition, output electric current of the invertor is controlled in such a manner as it presents a trapezoid wave form or step-like form and thereby a torque ripple of the load is decrased to eliminate a vibration or noise and further enable an extremely low speed stable operation.
Inventors:
UCHINO HIROSHI
Application Number:
JP11151076A
Publication Date:
April 05, 1978
Filing Date:
September 17, 1976
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H02P27/06; H02M7/48; (IPC1-7): H02M7/515; H02P7/62; H02P13/18
Domestic Patent References:
| JPS5111126A | 1976-01-29 |