Title

Design of optimal digital controller for stable super-high-speed permanent-magnet synchronous motor

Authors

Authors

L. Zhao; C. H. Ham; Q. Han; T. X. Wu; L. Zheng; K. B. Sundaram; J. Kapat;L. Chow

Comments

Authors: contact us about adding a copy of your work at STARS@ucf.edu

Abbreviated Journal Title

IEE Proc.-Electr. Power Appl.

Keywords

V/F CONTROL METHOD; Engineering, Electrical & Electronic

Abstract

A new collaborative design scheme of a super-high-speed permanent-magnet synchronous motor (PMSM) and its digital controller is presented, which provides a low-cost but highly efficient motor system with guaranteed stability and performance. Since the systematic design of the PMSM can ensure its stability over the full operating speed range, a simple and reliable open-loop controller can be designed for the super-high-speed motor. With stability assurance, an optimal digital control is also designed in order to enhance the efficiency and performance of the PMSM. The unique feature in the proposed optimal Of control is its design consideration to the stator resistor, which is generally neglected in most V/f controls but cannot be neglected in the super-high-speed motor owing to the extra small-size requirement. The simulation and stability analysis for various design options are provided. Finally, simulation and experimental results validate the design technique and its effectiveness.

Journal Title

Iee Proceedings-Electric Power Applications

Volume

153

Issue/Number

2

Publication Date

1-1-2006

Document Type

Article

Language

English

First Page

213

Last Page

218

WOS Identifier

WOS:000236569700008

ISSN

1350-2352

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