Automatic door brushless motor resistance-encountering discrimination detecting technique

The invention discloses a discrimination technique used for discriminating a block happened to a brushless motor of an automatic door. The inspection technique is based on a theory that an impulse of a rotor is fed back by a Hall sensor in a motor to a DSP port of a main controller for a digital mem...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PU TAO, HAO PENGLE, TANG CHILIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHECKS FOR WINGS CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION ELECTRICITY FIXED CONSTRUCTIONS GENERATION KEYS LOCKS SAFES WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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