Motor controller with enhanced noise immunity unbuffered...

Details Motor controller with enhanced noise immunity unbuffered... Motor controller with enhanced noise immunity unbuffered...

2007-08-28

2007-08-28

Donovan, Lincoln (Department: 2837)

Electricity: motive power systems

Switched reluctance motor commutation control

C318S132000, C318S434000, C318S244000, C318S246000

Reexamination Certificate

active

11080343

ABSTRACT:
A method and apparatus of interfacing a Hall sensor to a commutation circuit comprises receiving output signals from the Hall sensor; detecting when the Hall sensor output signals are within a predetermined range; generating commutation output signals when the Hall sensor output signals are in a predetermined state for a predetermined period of time; and locking out a change in the commutation output signals for a second predetermined period of time.

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patent: 5767639 (1998-06-01), Sakaguchi et al.
patent: 5847524 (1998-12-01), Erdman et al.
patent: 6140781 (2000-10-01), Cheong
patent: 6239564 (2001-05-01), Boe et al.
patent: 6901212 (2005-05-01), Masino

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