Podolny S. PWM-inverters connections long line processes with remote electrical customers and optimization means

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0409U001461

Applicant for

Specialization

  • 05.09.05 - Теоретична електротехніка

25-02-2009

Specialized Academic Board

Д 26.187.01

Institute of Electrodynemics, NAS of Ukraine

Essay

Subject of inquiry: long line with an output sin-filter are located between PWM-invertor and variable frequency drive. The purpose of work: development of the distribute circus electrical theory in a system like "PWM-inerter – long line – adjustable-speed drive" and to development of new complex method for multipurpose parametric optimization of the output filters based on LMC-topology for such type applications. Methods of research: the analysis and synthesis theory of liner electrical circuits; the optimization theory; the theory of liner impulse systems. Theoretical both practical results and novelty: The new multipurpose method for parametric optimization of the sin-filter topology set was developed in LMC-space; LMC-topology using efficiency based on modified Brune's method for input filters was substantiated; the equations for no invariant fore-poles were obtained for the optimization task simplification. Subject and extent of a heading: IED NASU during test bench development; industrial sin-filters in Canadian "MIRUS International Inc.". Efficiency of a heading: enhancement of mass-dimensional sin-filter parameters. Sphere of use: AC-DC-AC-converters with adjustable-speed drive as a load.

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