Motor control apparatus

Details Motor control apparatus Motor control apparatus

1998-12-16

2000-09-05

Martin, David

Electricity: motive power systems

Plural, diverse or diversely controlled electric motors

Motors electrically connected in cascade or tandem

318 85, 318114, H02P 767

Patent

active

061148180

ABSTRACT:
A motor control apparatus, which can control the speeds of a plurality of motors with nearly no speed variations until the final target speed is reached, includes a target speed setting circuit for dividing the speed range of the motors up to the final target speed into n steps (n is an integer and n.gtoreq.2) to set a target speed, and setting the next divided target speed after all the motors have reached the current divided target speed.

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Patent Abstracts of Japan, vol. 1997, No. 12, Dec. 25, 1997 (JP 09-224386).
Patent Abstracts of Japan, vol. 1997, No. 11, Nov. 28, 1997 (JP 09-191674).
Patent Abstracts of Japan, vol. 012, No. 200, Jun. 9, 1988 (JP 63-001379).

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