Current control for electric power steering apparatus motor

Boots – shoes – and leggings

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

36442401, 180 791, 180140, 180142, B62D 504

Patent

active

053612108

ABSTRACT:
In an electric power steering apparatus using a direct drive electric motor for assisting steering force, the electric motor is operated with three-phase alternating current obtained from a direct-current power supply through an inverter, the three-phase alternating current being controlled by detecting the value of the direct current being supplied to the inverter. The difference between the detected direct current and a target current calculated on the basis of detected vehicle speed and steering torque is determined, based on which the three-phase alternating current is controlled.

REFERENCES:
patent: 3720863 (1973-03-01), Ringland et al.
patent: 3758836 (1973-09-01), Shibata
patent: 3895276 (1975-07-01), Brown et al.
patent: 4249113 (1981-02-01), Werner
patent: 4751978 (1988-06-01), Drutchas et al.
patent: 4837692 (1989-06-01), Shimizu
patent: 4875539 (1989-10-01), Abukawa et al.
patent: 4940102 (1990-07-01), Morishita
patent: 4977507 (1990-12-01), Matsuoka et al.
patent: 4984647 (1991-01-01), Morishita et al.
patent: 5097420 (1992-03-01), Morishita
patent: 5097918 (1992-03-01), Daido et al.
patent: 5109184 (1992-04-01), Bahn

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

Current control for electric power steering apparatus motor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Current control for electric power steering apparatus motor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Current control for electric power steering apparatus motor will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1806259

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