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Search results for: coupling
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Year: 2017, Volume: 17, Number: 3
... complexity arises due to the The precise speed control has been needed for high- coupling influence between the speed and currents. performance IPMSM drives [25]. ... weakening using i d is used as a fluctuations [27]. This affects decoupling characteristics for field oriented control. To improve the performance of the PI The ...
Year: 2017, Volume: 17, Number: 3
...  axis can be controlled independently, by transforming the 1 1  ï€ ï€ ïƒº Δx4  attraction forces of the electro-magnets assuming that the b b b b coupling effect is negligible. By controlling each DoF, each In the same manner, a current transform matrix is defined gap clearance can be controlled using the transformation ...
Year: 2017, Volume: 17, Number: 2
... uSd =RS iSd  ï€ Ï‰Î¨ Sq= dt used circuits to cancel the coupling between flux and torque producing components of the stator current vector. This d ... Czech Republic pavel.brandstetter@vsb.cz 1 Abstract — The paper presents dynamic properties of a decoupling circuits eliminate the steady-state error of torque vector controlled permanent magnet synchronous motor drive ...
Year: 2017, Volume: 17, Number: 1
... ] A. G. Bajenaru, C. Boianceanu, G. Brezeanu, "Investigation of electro-thermal behaviour of a linear voltage regulator and its protection circuits by simulator coupling", International IV. CONCLUSIONS Semiconductor Conf., 2013, pp. 237-240, doi: This paper presents design options for implementing a 10.1109/SMICND.2013.6688665 ...
Year: 2017, Volume: 17, Number: 1
... period, the system response is sensitive to parameters made AC motors possess torque-generating capability like variation, noise, and the tracking error cannot be controlled DC ones by decoupling the torque and flux control variables directly. Thus, it is essential to abbreviate the period of the of an IPMSM. Although many control strategies have been ...
Year: 2017, Volume: 17, Number: 1
... PI controllers, with or without the compensation of the coupling between the reference frame axes, and (ix ... . Jung and K. Nam, "A dynamic decoupling control scheme for high- [24] Yepes ... A.G., Freijedo, F.D., López, O. and Doval-Gandoy, J., "High ...
Year: 2016, Volume: 16, Number: 4
... fields) introduces new components in the stator current spectra. Due to a magnetic coupling between the stator phase a (or any other stator phase) and the ... ïƒªï€ R Rl 2.. 0 ï€ Re 2  there are no significant couplings between stator windings  b1  and the rotor end ring. The iron ...
Year: 2016, Volume: 16, Number: 4
... of the novel type of resonant controller three-phase applications when the plant is in the form 1/(sLe+ Re), since (3) successfully cancels coupling effects II. NOVEL RESONANT CONTROLLER between reference frame axes [19]. However, the PR controller can also be successfully used A. Different types of ...
Year: 2016, Volume: 16, Number: 3
... air gap, the stator Torque production in a PMSM is due to the mutual and rotor core [1-3]. The torque ripple occurs as a result of coupling between a permanent magnet and an exciting stator the energy change along the air gap. Because the reluctance coil. For the magnetic circuit of PMSM, the ...
Year: 2016, Volume: 16, Number: 2
... goals single phase AC voltage is chopped to buck it at the output. for electrical sources and consumers. In this paper a new No filter stage and no coupling transformer are used, so transformerless single-phase AC voltage regulator based on harmonic level is too high. In the studies given by [6] -[ 10 ...
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