Electromagnetic Coupling in a dc Motor and Tachometer Assembly

[+] Author and Article Information
Shorya Awtar

Department of Mechanical Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, No. 3-470, Cambridge, MA 02139 e-mail: shorya@mit.edu

Kevin C. Craig

Department of Mechanical, Aerospace and Nuclear Engineering, Rensselaer Polytechnic Institute, 110 8th Street, Troy, NY 12180 e-mail: craigk@rpi.edu

J. Dyn. Sys., Meas., Control 126(3), 684-691 (Dec 03, 2004) (8 pages) doi:10.1115/1.1789543 History: Received December 26, 2003; Online December 03, 2004
Copyright © 2004 by ASME
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Awtar S., 2000, “Magnetic Coupling Between DC Motor and Tachometer and Its Effect on Motion Control in the Presence of Shaft Compliance,” M.S. thesis, Rensselaer Polytechnic Institute, Troy, NY.
Ogata, K., 1998, Modern Control Engineering, Prentice Hall, Upper Saddle River, NJ.
Franklin, G. F., and Powell, J. D., 1994, Feedback Control of Dynamic Systems, Addison-Wesley, Reading, MA.
Martin, G. D., 1978, “On the Control of Flexible Mechanical Systems,” Ph.D. dissertation, Stanford University, Stanford, CA.
Cannon,  R. H., and Rosenthal,  D. E., 1984, “Experiments in Control of Flexible Structures With Noncolocated Sensors and Actuators,” J. Guidance,7, pp. 546–553.
Spector,  V., and Flashner,  H., 1990, “Modeling and Design Implications of Noncolocated Control in Flexible Systems,” ASME J. Dynamics Syst. Measure. and Contr.,112, pp. 186–163.
Karkoub,  M., Balas,  G., Tamma,  K., and Donath,  M., 2000, “Robust Control of Flexible Manipulators Via μ Synthesis,” Control Eng. Pract., 8, pp. 725–734.
Chiang, R. Y., and Safonov, M. G., 1990, “H-Infinity Robust Controller for an Undamped, Noncolocated, Spring–Mass System,” Proceedings of the American Control Conference, pp. 966–967.
McLean,  D., 1978, “Mathematical Models of Electrical Machines,” Meas. Control, 11, pp. 231–236.
Fitzgerald, A. E., and Kingsley, C., 1961, Electric Machinery: The Dynamics and Statics of Electromechanical Energy Conversion, McGraw-Hill, New York, NY.
Wildi, T., 1997, Electrical Machines, Drives and Power Systems, Prentice Hall, Upper Saddle River, NJ.
De France, J. J., 1983, Electrical Fundamentals, Prentice-Hall Inc., Eaglewood Cliffs, NJ.
Freudenberg,  J. S., and Looze,  D. P., 1985, “Right Half Plane Poles and Zeros and Design Tradeoffs in Feedback Systems,” IEEE Trans. Autom. Control, AC-30, pp. 555–565.
Middleton,  R. H., 1991, “Trade-Offs in Linear Control System Design,” Automatica, 27, pp. 281–292.


Grahic Jump Location
Vtach/Vin Bode plot for the motor-tachometer system: Experimental measurement, conventional model, and proposed model
Grahic Jump Location
Angular orientations of the motor and tachometer permanent magnets
Grahic Jump Location
Transformer effect between the motor armature coil and tachometer armature coil
Grahic Jump Location
Locus of motor-tachometer system zeros as angle α varied from 0° to 180°
Grahic Jump Location
Motor-tachometer-load system
Grahic Jump Location
Vtach/Vin Bode plot for the motor-tachometer-load system: Experimental measurement, conventional model, and proposed model




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