Title:
SPEED CONTROL APPARATUS FOR DC MOTOR
Document Type and Number:
Japanese Patent JPS5291117
Kind Code:
A
Abstract:
PURPOSE:In controlling the speed of the DC motor, to safely operate the insulation resistance measurement by insulating the control apparatus from the motor by means of the connection method of the condenser in the differential circuit used as the damping feedback circuit.
Inventors:
ANZAI NOBUO
WATANABE HIDENORI
KAMAIKE HIROSHI
WATANABE HIDENORI
KAMAIKE HIROSHI
Application Number:
JP815976A
Publication Date:
August 01, 1977
Filing Date:
January 28, 1976
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02P7/34; H02P7/347; (IPC1-7): H02P5/06; H02P5/22
Previous Patent: JPS5291116
Next Patent: SEWING MACHINE MOTOR SPEED CONTROLLER WITH TEMPORARY SEWING UNIT
Next Patent: SEWING MACHINE MOTOR SPEED CONTROLLER WITH TEMPORARY SEWING UNIT