Title :
Application of dyadic matrix converter theory in conceptual design of dual field vector and displacement factor controls
Author :
Ooi, Boon-Teck ; Kazerani, Mehrdad
Author_Institution :
Dept. of Electr. Eng., McGill Univ., Montreal, Que., Canada
Abstract :
This paper shows that the direct AC-AC matrix power converter can simultaneously implement field vector control on the variable speed AC motor side and displacement factor correction on the supply side. The conceptual design demonstrates that there are sufficient independent levers in the existence matrix of the direct matrix power converter for feedback loops to be implemented. The analytical conclusion is confirmed by detailed digital simulations, showing feedback convergence to reference set points. The results of an open loop experiment are presented as proof for the correctness of the analytical study. The conceptual design is based on the development and application of the dyadic matrix power converter theory
Keywords :
AC motors; AC-AC power convertors; control system analysis computing; control system synthesis; digital simulation; electric machine analysis computing; feedback; machine control; machine theory; matrix algebra; power factor correction; variable speed gear; voltage control; conceptual design; digital simulation; direct AC-AC matrix power converter; displacement factor correction; dyadic matrix power converter theory; existence matrix; feedback convergence; feedback loops; field vector control; open loop; reference set points; variable speed AC motor; Digital simulation; Displacement control; Electric variables control; Frequency conversion; Machine vector control; Matrix converters; Senior members; Student members; Switches; Voltage control;
Conference_Titel :
Industry Applications Society Annual Meeting, 1994., Conference Record of the 1994 IEEE
Conference_Location :
Denver, CO
Print_ISBN :
0-7803-1993-1
DOI :
10.1109/IAS.1994.377525