An estimation of the rotor displacements of bearingless motors based on a high frequency equivalent circuit

Proceedings of the International Conference on Power Electronics and Drive Systems

Volumn 2, Issue , 2001, Pages 725-731

  Kuwajima, Tomonori ^a   Nobe, Tetsuya ^a   Ebara, Kenji ^a   Chiba, Akira ^a   Fukao, Tadashi ^a  

^a TOKYO UNIVERSITY OF SCIENCE   (Japan)

Author keywords

Bearingless motors; Magnetic bearings; Self sensing; Sensorless

Indexed keywords

ELECTRIC IMPEDANCE; ELECTRIC INVERTERS; ELECTRIC POTENTIAL; EQUIVALENT CIRCUITS; ESTIMATION; INDUCTANCE; MAGNETIC BEARINGS; ROTORS (WINDINGS); SENSORS;

BEARINGLESS MOTORS; ROTOR DISPLACEMENTS; SENSORLESS;

DC MOTORS;

EID: 0035743797     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. Self-sensing operations of frequency-feedback magnetic bearings
2. Stability analysis of self-sensing magnetic bearing controllers
3. Self-sensing magnetic bearing using the principle of differential transformer
4. A sensorless magnetic levitation systems using a LC resonant circuit with PPF control
5. A self-sensing homoplar magnetic bearing: Analysis and experimental results
6. A position-sensorless magnetic levitation control method
7. Characteristics of induction type self-sensing bearingless motors
8. A method of rotor position estimation for bearingless motors driven by PWM inverters