Motor driving control device

Electricity: motive power systems – Switched reluctance motor commutation control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C318S132000, C318S434000, C318S432000, C318S720000

Reexamination Certificate

active

06956341

ABSTRACT:
Two inverters (INV1, INV2) supply phase currents to three-phase coils (Y1, Y2). Although two phase currents must conventionally be measured and four current sensors are thus required, according to the present invention, the number of phase currents to be measured is reduced as a result of use of an observer for phase current estimation.

REFERENCES:
patent: 5410234 (1995-04-01), Shibata et al.
patent: 5444351 (1995-08-01), Yamamura et al.
patent: 6281656 (2001-08-01), Masaki et al.
patent: 6388416 (2002-05-01), Nakatani et al.
patent: 6456030 (2002-09-01), Masaki et al.
patent: 6462491 (2002-10-01), Iijima et al.
patent: 6630804 (2003-10-01), Moriya et al.
patent: 6700400 (2004-03-01), Atarashi
patent: 10-225199 (1998-08-01), None
patent: 2001-309697 (2001-11-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-3489314

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.