Title:
SELECTOR FOR STANDBY MACHINE FOR CONTROLLING NUMBER OF MOTOR
Document Type and Number:
Japanese Patent JPH06292393
Kind Code:
A
Abstract:
PURPOSE: To prevent malfunction by eliminating the variations in selecting standby motors at the time of controlling the number of motors.
CONSTITUTION: This selector is provided with standby machine condition judgement means 1, 2 for integrating an operating time from an operating signal to judge the condition of a standby machine and standby machine selecting means 7 to 12 for selecting a standby machine from an output signal from the standby machine condition judgement means 1, 2, the operating signal, a standby machine selective classification signal, the fault signal of other motors and the standby machine selective signal of other motors.
Inventors:
FUKUDA MICHIO
Application Number:
JP7594193A
Publication Date:
October 18, 1994
Filing Date:
April 01, 1993
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
H02P5/00; (IPC1-7): H02P7/67
Attorney, Agent or Firm:
Kazuo Sato (3 others)