Speed control for brushless DC motors

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Armature control by digital or combined analog and digital...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

318439, H02P 5178

Patent

active

059957107

ABSTRACT:
An apparatus for controlling the speed of rotation of the rotor of a brushless DC motor wherein means are provided for shifting both the on and off angle of motor excitation in opposite senses to thereby widen or narrow the pulse of energization to motor winding(s).

REFERENCES:
patent: 4053820 (1977-10-01), Peterson et al.
patent: 4697125 (1987-09-01), Goff et al.
patent: 5191270 (1993-03-01), McCormack
patent: 5317243 (1994-05-01), Cameron
patent: 5327053 (1994-07-01), Mann et al.
patent: 5600218 (1997-02-01), Holling et al.
patent: 5821713 (1998-10-01), Holling et al.
patent: 5847524 (1998-12-01), Erdman et al.

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

Speed control for brushless DC motors does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1684397

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