Electricity: motive power systems – Switched reluctance motor commutation control
Patent
1997-09-11
1999-03-23
Ro, Bentsu
Electricity: motive power systems
Switched reluctance motor commutation control
318439, H02P 618
Patent
active
058864857
ABSTRACT:
Disclosed is a control system for detecting a rotor position in a sensorless brushless direct-current (BLDC) motor including a switching element for changing current flow direction between each phase and for performing a switching operation; a dividing circuit for dividing counter-electromotive force generated in an open phase when the switching element is operating; and an A/D converter for converting analogue values of the dividing circuit into digital values.
REFERENCES:
patent: 5134349 (1992-07-01), Kruse
patent: 5635810 (1997-06-01), Goel
Ro Bentsu
Samsung Electronics Co,. Ltd.
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