Motor control device

Details Motor control device Motor control device

2006-09-12

2006-09-12

Donovan, Lincoln (Department: 2837)

Electricity: motive power systems

Limitation of motor load, current, torque or force

C318S432000, C318S132000, C318S254100, C318S434000, C318S700000

Reexamination Certificate

active

07106017

ABSTRACT:
A motor control device for a multiple-phase motor includes a drive circuit (PWM inverter) which drives the multiple-phase motor (three-phase DC brushless motor), and a micro-controller that controls the drive circuit, wherein the micro-controller limits a motor current in accordance with an integrated value of a predetermined function of a phase current.

REFERENCES:
patent: 5023538 (1991-06-01), Mutoh et al.
patent: 5467001 (1995-11-01), Iwashita
patent: 5504404 (1996-04-01), Tamaki et al.
patent: 5777447 (1998-07-01), Okano
patent: 6194856 (2001-02-01), Kobayashi et al.
patent: 6992448 (2006-01-01), Fujimoto et al.
patent: 0 550 426 (1993-07-01), None
patent: 0 903 279 (1999-03-01), None
patent: 1 057 715 (2000-12-01), None
patent: 59-122381 (1984-07-01), None
patent: 62-239822 (1987-10-01), None
patent: 1-186468 (1989-07-01), None
patent: 06-225573 (1994-08-01), None
patent: 7-31189 (1995-01-01), None
patent: 08-066091 (1996-03-01), None
patent: 09-215388 (1997-08-01), None
patent: 2000-0078744 (2000-03-01), None
patent: 2000-217367 (2000-08-01), None
patent: 2000-253689 (2000-09-01), None
patent: 2001-008499 (2001-01-01), None
patent: 2002-034289 (2002-01-01), None
patent: WO 00/48047 (2000-08-01), None
Japanese Abstract, JP-1-186468, Jul. 26, 1989.
Japanese Abstract, JP-7-31189, Jan. 31, 1995.

Affiliated with

Also associated with

Rating

Motor control device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Motor control device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Motor control device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3582323