Bodnar G. The electric drive by the scheme "Cascade voltage inverter – asynchronous motor"

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0402U001245

Applicant for

Specialization

  • 05.09.03 - Електротехнічні комплекси та системи

29-03-2002

Specialized Academic Board

Д 35.052.02

Lviv Polytechnic National University

Essay

The method of quasi - sinusoidal form of voltage in the electric drive with cascade voltage inverter (CVI) is propose. The new sheme of CVI for systems "frequency converter-Induction motor" have been proposed and voltage quality condition in such scheme are presented. The mathematical and physical models for research of electromagnetical processes in the schemes of electric drives wiht CVI have been designed. The mathematical model of closed-loop system of electric drive with CVI have been created.

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