Analysis and effects of inter-bar current and skew on a long skewed-rotor induction motor for pump applications

IEEE Transactions on Magnetics

Volumn 43, Issue 6, 2007, Pages 2534-2536

  Dorrell, David G ^a   Holik, Piotr J ^a   Rasmussen, Claus B ^b  

^a UNIVERSITY OF GLASGOW   (United Kingdom)

^b Grundfos Management   (Denmark)

Author keywords

Induction motors; Inter bar current; Torque

Indexed keywords

COMPUTER SIMULATION; ELECTRIC CURRENTS; INDUCTANCE; ROTORS; TORQUE;

INTER BAR CURRENTS; INTER BAR INDUCTANCE; SKEW; SKEWED ROTOR INDUCTION MOTORS;

INDUCTION MOTORS;

EID: 34249025672     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2007.892537     Document Type: Article

References (6)

1. D. G. Dorrell, P. J. Holik, H.-J. Thougaard, F. Jensen, and P. Lombard, "Modelling Axial Variations in Induction Motors with Rotor Skew using Multi-sliced 2D Finite Element Analysis," presented at the 3rd Int. Conf. Power Electronic Machines and Drives, Dublin, Ireland, Apr. 4-6, 2006.
2. P. J. Holik, D. G. Dorrell, P. Lombard, H.-J. Thougaard, and F. Jensen, "A Multi-Sliced Finite Element Model for Induction Machines Incorporating Inter-bar Current," in Proc IEEE Industry Applications Conf., 41st IAS Annu. Meeting, Conf. Rec., Tampa, FL, Oct. 8-12, 2006, pp. 819-826.
3. S. Williamson and C. Y. Poh, "Inter-bar currents in cage induction motors," Proc. Inst. Elect. Eng., Elec. Power Applicat., vol. 152, pp. 1106-1112, Sep. 2005.
4. J. J. C. Gyselinck, L. Vandevelde, and J. A. A. Melkebeek, "Multislice FE modeling of electrical machines with skewed slots - The skew discretization error," IEEE Trans. Magn., vol. 37, no. 5, pp. 3233-3237, Sep. 2001.
5. T. Yamagushi, Y. Kawase, and S. Sano, "3D finite-element analysis of skewed squirrel-cage induction motor," IEEE Trans Magn., vol. 40, no. 2, pp. 969-972, Mar. 2004.
6. P. J. Holik and D. G. Dorrell, "Assessment of bar current in induction machines with broken bars using a multi-sliced finite element model," presented at the Int. Conf. Electrical Machines, Crete, Greece, Sep. 2-5, 2006.