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

IEEE Transactions on Industry Applications

Volumn 38, Issue 4, 2002, Pages 1087-1095

  Holtz, Joachim ^a,b   Quan, Juntao ^c  

^a IEEE   (Germany)

^b UNIVERSITY OF WUPPERTAL   (Germany)

^c Danaher Motion   (United States)

Author keywords

Induction motor; Low speed operation; Parameter identification; Sensorless control; Vector control

Indexed keywords

SENSORLESS VECTOR CONTROL; STATOR FLUX ESTIMATION;

BANDWIDTH; ELECTRIC INVERTERS; ELECTRIC POTENTIAL; ELECTRIC RESISTANCE; ELECTRIC SWITCHES; FEEDBACK; IDENTIFICATION (CONTROL SYSTEMS); SPEED; STATORS;

INDUCTION MOTORS;

EID: 0036631310     PISSN: 00939994     EISSN: None     Source Type: Journal    
DOI: 10.1109/TIA.2002.800779     Document Type: Article

References (13)

1. Sensorless control of induction motor drives
2. The representation of AC machine dynamics by complex signal flow graphs
3. Vector control of induction motor without shaft encoder
4. An improved stator flux estimation for speed sensorless stator flux orientation control of induction motors
5. New integration algorithms for estimating motor flux over a wide speed range
6. Implementation of direct stator flux oriented control on a versatile DSP based system
7. Sensorless very low-speed and zero-speed estimations with online rotor resistance estimation of induction motor without signal injection
8. Analysis and compensation of current measurement error in vector-controlled AC motor drives
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. Inverter output voltage synthesis using novel dead time compensation
12. Waveform distortion and correction circuit for PWM inverters with switching lag-times