Sensorless vector control of induction motors at very low speed using a nonlinear inverter model and parameter identification

Conference Record - IAS Annual Meeting (IEEE Industry Applications Society)

Volumn 4, Issue , 2001, Pages 2614-2621

  Holtz, J ^a   Quan, Juntao ^a  

^a UNIVERSITY OF WUPPERTAL   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC DISTORTION; ELECTRIC DRIVES; ELECTRIC INVERTERS; ELECTRIC POTENTIAL; ELECTRIC RESISTANCE; FEEDBACK CONTROL; INDUCTANCE; MATHEMATICAL MODELS; PARAMETER ESTIMATION; ROTORS (WINDINGS); STATORS;

FLUX LINKAGE VECTOR; NONLINEAR INVERTER MODEL; SELF-ADJUSTING INVERTER MODEL; SENSORLESS VECTOR CONTROL; STATOR FLUX ESTIMATION; VOLTAGE DISTORTION;

INDUCTION MOTORS;

EID: 0035149079     PISSN: 01972618     EISSN: None     Source Type: Journal    
DOI: 10.1109/IAS.2001.955988     Document Type: Article

References (11)

1. Sensorless control of AC motors
2. State of the art of controlled AC drives without speed sensor
3. The representation of AC machine dynamics by complex signal flow graphs
4. An improved stator flux estimation for speed sensorless stator flux orientation control of induction motors
5. Vector control of induction motor without shaft encoder
6. New integration algorithms for estimating motor flux over a wide speed range
7. Implementation of direct stator flux oriented control on a versatile DSP based system
8. Sensorless very low-speed and zero-speed estimations with online rotor resistance estimation of induction motor without signal injection
9. An online identification method for both stator and rotor resistances of induction motors without rotational transducers
10. Speed sensorless control of induction motors at very low stator frequencies
11. Waveform distortion and correction circuit for PWM inverters with switching lag-times