APPARATUS AND METHOD FOR ESTIMATING SPEED OF DC MOTOR IN MOTOR DRIVEN POWER STEERING SYSTEM

APPARATUS AND METHOD FOR ESTIMATING SPEED OF DC MOTOR IN MOTOR DRIVEN POWER STEERING SYSTEM

An apparatus with motor speed estimation includes: a motor speed estimator configured to estimate a motor speed based on a DC link voltage for driving a motor, a motor current flowing through the motor, and a voltage command; and a limiter configured to generate a current command based on the estima...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KIM, Kyu Ha, SEO, Jeong Hoon, KIM, In Hyuk, JEONG, Hyeon Hee
Format: Patent
Sprache:eng
Schlagworte:
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
MOTOR VEHICLES
PERFORMING OPERATIONS
TRAILERS
TRANSPORTING
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Beschreibung
Zusammenfassung:An apparatus with motor speed estimation includes: a motor speed estimator configured to estimate a motor speed based on a DC link voltage for driving a motor, a motor current flowing through the motor, and a voltage command; and a limiter configured to generate a current command based on the estimated motor speed, a torque command, and the DC link voltage.