CONCEPT OF CONSTRUCTION OF POWER CIRCUITS OF A MULTILEVEL MODULAR CONVERTER AND ITS TRANSISTOR MODULES

Goal. The goal of the paper is to study the peculiarities of building power circuits of a modular multilevel converter (MMC) of electrical energy for DC transmission lines, to investigate its operating principles and basic characteristics. Methodology. We have applied the theory of electrical circui...

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Autores principales:	George G. Zhemerov, D. S. Krylov
Formato:	article
Lenguaje:	EN RU UK
Publicado:	National Technical University "Kharkiv Polytechnic Institute" 2018
Materias:	power supply system multilevel modular converter transistor module shoulder currents Matlab model of three-phase MMC state of valves Electrical engineering. Electronics. Nuclear engineering TK1-9971
Acceso en línea:	https://doaj.org/article/c708d23cbf904c92ae4730f08d350855
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spelling	oai:doaj.org-article:c708d23cbf904c92ae4730f08d3508552021-12-02T17:55:57ZCONCEPT OF CONSTRUCTION OF POWER CIRCUITS OF A MULTILEVEL MODULAR CONVERTER AND ITS TRANSISTOR MODULES10.20998/2074-272X.2018.6.032074-272X2309-3404https://doaj.org/article/c708d23cbf904c92ae4730f08d3508552018-12-01T00:00:00Zhttp://eie.khpi.edu.ua/article/view/2074-272X.2018.6.03/149820https://doaj.org/toc/2074-272Xhttps://doaj.org/toc/2309-3404Goal. The goal of the paper is to study the peculiarities of building power circuits of a modular multilevel converter (MMC) of electrical energy for DC transmission lines, to investigate its operating principles and basic characteristics. Methodology. We have applied the theory of electrical circuits and mathematical simulation in Matlab package. Results. A Matlab-model of the MMC power circuit was constructed with shunting of all the shoulders by current sources, which made it possible to check the correctness of the formulas for the characteristics of the proposed circuits. Originality. Variants of power circuits of MMC with shunting of all shoulders of the converter by current sources are offered. The tables of states of HB and FB modules for forward and backward direction of the current of the shoulders are made. Practical value. The use of the proposed structure of the converter power circuit and the algorithms of operation of the power transistor modules will help to determine the scope of their application, will help in the synthesis of the control system and analysis of possible emergency modes of the MMC. George G. ZhemerovD. S. KrylovNational Technical University "Kharkiv Polytechnic Institute"articlepower supply systemmultilevel modular convertertransistor moduleshoulder currentsMatlab model of three-phase MMCstate of valvesElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENRUUKElectrical engineering & Electromechanics, Iss 6, Pp 26-32 (2018)
institution	DOAJ
collection	DOAJ
language	EN RU UK
topic	power supply system multilevel modular converter transistor module shoulder currents Matlab model of three-phase MMC state of valves Electrical engineering. Electronics. Nuclear engineering TK1-9971
spellingShingle	power supply system multilevel modular converter transistor module shoulder currents Matlab model of three-phase MMC state of valves Electrical engineering. Electronics. Nuclear engineering TK1-9971 George G. Zhemerov D. S. Krylov CONCEPT OF CONSTRUCTION OF POWER CIRCUITS OF A MULTILEVEL MODULAR CONVERTER AND ITS TRANSISTOR MODULES
description	Goal. The goal of the paper is to study the peculiarities of building power circuits of a modular multilevel converter (MMC) of electrical energy for DC transmission lines, to investigate its operating principles and basic characteristics. Methodology. We have applied the theory of electrical circuits and mathematical simulation in Matlab package. Results. A Matlab-model of the MMC power circuit was constructed with shunting of all the shoulders by current sources, which made it possible to check the correctness of the formulas for the characteristics of the proposed circuits. Originality. Variants of power circuits of MMC with shunting of all shoulders of the converter by current sources are offered. The tables of states of HB and FB modules for forward and backward direction of the current of the shoulders are made. Practical value. The use of the proposed structure of the converter power circuit and the algorithms of operation of the power transistor modules will help to determine the scope of their application, will help in the synthesis of the control system and analysis of possible emergency modes of the MMC.
format	article
author	George G. Zhemerov D. S. Krylov
author_facet	George G. Zhemerov D. S. Krylov
author_sort	George G. Zhemerov
title	CONCEPT OF CONSTRUCTION OF POWER CIRCUITS OF A MULTILEVEL MODULAR CONVERTER AND ITS TRANSISTOR MODULES
title_short	CONCEPT OF CONSTRUCTION OF POWER CIRCUITS OF A MULTILEVEL MODULAR CONVERTER AND ITS TRANSISTOR MODULES
title_full	CONCEPT OF CONSTRUCTION OF POWER CIRCUITS OF A MULTILEVEL MODULAR CONVERTER AND ITS TRANSISTOR MODULES
title_fullStr	CONCEPT OF CONSTRUCTION OF POWER CIRCUITS OF A MULTILEVEL MODULAR CONVERTER AND ITS TRANSISTOR MODULES
title_full_unstemmed	CONCEPT OF CONSTRUCTION OF POWER CIRCUITS OF A MULTILEVEL MODULAR CONVERTER AND ITS TRANSISTOR MODULES
title_sort	concept of construction of power circuits of a multilevel modular converter and its transistor modules
publisher	National Technical University "Kharkiv Polytechnic Institute"
publishDate	2018
url	https://doaj.org/article/c708d23cbf904c92ae4730f08d350855
work_keys_str_mv	AT georgegzhemerov conceptofconstructionofpowercircuitsofamultilevelmodularconverteranditstransistormodules AT dskrylov conceptofconstructionofpowercircuitsofamultilevelmodularconverteranditstransistormodules
_version_	1718379071819218944

CONCEPT OF CONSTRUCTION OF POWER CIRCUITS OF A MULTILEVEL MODULAR CONVERTER AND ITS TRANSISTOR MODULES

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