Title
Arbitrary Power Sharing Among Three-Phase Winding Sets Of Multiphase Machines
Abstract
The paper develops a technique for arbitrary power sharing among three-phase winding sets of a multiphase generator. Multiple d-q modeling is commonly used when independent control of the winding sets is required. This paper utilizes instead the vector space decomposition modeling as the starting point and combines it with a multiple d-q approach to preserve the advantages of the vector space decomposition, while still enabling independent control over each winding set. The power sharing is achieved by imposing appropriate x-y currents at the fundamental frequency so that the flux and average torque are not affected. The theory is developed initially for the nine-phase machine. A general expression for arbitrary current sharing is derived further for any multiphase machine with multiple three-phase windings. The obtained equations are valid for any possible machine topology (asymmetrical/symmetrical, with single or multiple neutral points). The theory is validated experimentally using an asymmetrical nine-phase induction generator with indirect rotor field oriented control.
Year
DOI
Venue
2018
10.1109/TIE.2017.2733468
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
Keywords
Field
DocType
Induction motors, machine vector control, multiphase drives, power sharing, pulse width modulation converters, variable speed drives, wind energy generation
Vector control,Fundamental frequency,Torque,Control theory,Symmetric matrix,Control engineering,Electromagnetic coil,Three-phase,Rotor (electric),Engineering,Induction generator
Journal
Volume
Issue
ISSN
65
2
0278-0046
Citations 
PageRank 
References 
0
0.34
9
Authors
3
Name
Order
Citations
PageRank
Ivan Zoric100.34
Martin Jones2377.57
Emil Levi333149.79