Methods and apparatus for controlling multiple A.C. induction machines from a single inverter
Methods and apparatus are provided that include or provide a first three-phase induction machine including stator windings, a second three-phase induction machine including stator windings, wherein the stator windings of the first machine are coupled in series with the stator windings of the second...
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Format | Patent |
Language | English |
Published |
06.11.2012
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Abstract | Methods and apparatus are provided that include or provide a first three-phase induction machine including stator windings, a second three-phase induction machine including stator windings, wherein the stator windings of the first machine are coupled in series with the stator windings of the second machine, and an inverter circuit that provides a three-phase output signal coupled to the stator windings of the first machine. Other aspects are also provided. |
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AbstractList | Methods and apparatus are provided that include or provide a first three-phase induction machine including stator windings, a second three-phase induction machine including stator windings, wherein the stator windings of the first machine are coupled in series with the stator windings of the second machine, and an inverter circuit that provides a three-phase output signal coupled to the stator windings of the first machine. Other aspects are also provided. |
Author | Jackson, Robert D |
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References | Riaz (3571693) 19710300 Wallace et al. (5083077) 19920100 Gale et al. (6445079) 20020900 Bansal et al. (5777459) 19980700 Miyashita et al. (7554238) 20090600 Martin Jones et al., "A Six-Phase Series-Connected Two-Motor Drive With Decoupled Dynamic Control," IEEE Trans. Industry Applications, (41:4), pp. 1056-1066 (Jul./Aug. 2005). Koiki Matsuse et al., "Characteristics of Speed Sensorless Vector Controlled Dual Induction Motor Drive Connected in Parallel Fed by a Single Inverter", IEEE Trans. Industry Applications, (40:1), pp. 153-161 (Jan./Feb. 2004). Kuznetsov (4532458) 19850700 Dhyanchand et al. (5281905) 19940100 Perisic et al. (7990098) 20110800 Young et al. (2500595) 19500300 Pollock (1717852) 19290600 Kalman (4476424) 19841000 Emil Levi et al., "A Five-Phase Two-Machine Vector Controlled Induction Motor Drive Supplied from a Single Inverter," EPE Journal, (14:3), pp. 38-48 (Aug. 2004). Welchko (7193378) 20070300 Chakrabarti et al. (8002056) 20110800 Emil Levi, "Recent Developments in High Performance Variable-Speed Multiphase Induction Motor Drive," Sixth International Symposium Nikola Tesla (Oct. 18-20, 2006). Emil Levi et al., "An Even-Phase Multi-Motor Vector Controlled Drive with Single Inverter Supply and Series Connection of Stator Windings," IEE Proc.-Electric Power Applications, (152:5), pp. 580-590 (2003). |
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Title | Methods and apparatus for controlling multiple A.C. induction machines from a single inverter |
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