A CALCULATION METHOD OF TRANSIENT MODES OF ELECTRIC SHIPS’ PROPELLING ELECTRIC PLANTS
The purpose of the work is to develop the method for calculating the transient modes of electric ships’ propelling electric plants during maneuver. This will allow us to evaluate and improve the maneuverability of vessels with electric motion. Methodology. The solution to the problems is proposed to...
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| Дата: | 2017 |
|---|---|
| Автори: | , |
| Формат: | Стаття |
| Мова: | English Ukrainian |
| Опубліковано: |
National Technical University "Kharkiv Polytechnic Institute" and State Institution “Institute of Technical Problems of Magnetism of the National Academy of Sciences of Ukraine”
2017
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| Онлайн доступ: | http://eie.khpi.edu.ua/article/view/2074-272X.2017.6.05 |
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| Назва журналу: | Electrical Engineering & Electromechanics |
Репозитарії
Electrical Engineering & Electromechanics| id |
eiekhpieduua-article-116381 |
|---|---|
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ojs |
| institution |
Electrical Engineering & Electromechanics |
| collection |
OJS |
| language |
English Ukrainian |
| topic |
electric ship’s propelling electric plant mathematical model of transient modes calculation method 629.12-8 629.12.037 электроэнергетическая установка электрохода математическая модель переходных режимов метод расчета 629.12-8 629.12.037 |
| spellingShingle |
electric ship’s propelling electric plant mathematical model of transient modes calculation method 629.12-8 629.12.037 электроэнергетическая установка электрохода математическая модель переходных режимов метод расчета 629.12-8 629.12.037 Yarovenko, V. A. Chernikov, P. S. A CALCULATION METHOD OF TRANSIENT MODES OF ELECTRIC SHIPS’ PROPELLING ELECTRIC PLANTS |
| topic_facet |
electric ship’s propelling electric plant mathematical model of transient modes calculation method 629.12-8 629.12.037 электроэнергетическая установка электрохода математическая модель переходных режимов метод расчета 629.12-8 629.12.037 |
| format |
Article |
| author |
Yarovenko, V. A. Chernikov, P. S. |
| author_facet |
Yarovenko, V. A. Chernikov, P. S. |
| author_sort |
Yarovenko, V. A. |
| title |
A CALCULATION METHOD OF TRANSIENT MODES OF ELECTRIC SHIPS’ PROPELLING ELECTRIC PLANTS |
| title_short |
A CALCULATION METHOD OF TRANSIENT MODES OF ELECTRIC SHIPS’ PROPELLING ELECTRIC PLANTS |
| title_full |
A CALCULATION METHOD OF TRANSIENT MODES OF ELECTRIC SHIPS’ PROPELLING ELECTRIC PLANTS |
| title_fullStr |
A CALCULATION METHOD OF TRANSIENT MODES OF ELECTRIC SHIPS’ PROPELLING ELECTRIC PLANTS |
| title_full_unstemmed |
A CALCULATION METHOD OF TRANSIENT MODES OF ELECTRIC SHIPS’ PROPELLING ELECTRIC PLANTS |
| title_sort |
calculation method of transient modes of electric ships’ propelling electric plants |
| title_alt |
МЕТОД РАСЧЕТА ПЕРЕХОДНЫХ РЕЖИМОВ ГРЕБНЫХ ЭЛЕКТРОЭНЕРГЕТИЧЕСКИХ УСТАНОВОК ЭЛЕКТРОХОДОВ |
| description |
The purpose of the work is to develop the method for calculating the transient modes of electric ships’ propelling electric plants during maneuver. This will allow us to evaluate and improve the maneuverability of vessels with electric motion. Methodology. The solution to the problems is proposed to be carried out on the basis of mathematical modeling of maneuvering modes. The duration of transient modes in an electric power plant at electric ships’ maneuvers is commensurable with the transient operation modes of the vessel itself. Therefore, the analysis of the electric power plants’ maneuvering modes should be made in unity with all the components of the ship’s propulsion complex. Results. A specified mathematical model of transient regimes of electric ship’s propulsion complex, including thermal motors, synchronous generators, electric power converters, propulsion motors, propellers, rudder, ship’s hull is developed. The model is universal. It covers the vast majority of modern and promising electric ships with a traditional type of propulsors. It allows calculating the current values of the basic mode indicators and assessing the quality indicators of maneuvering. The model is made in relative units. Dimensionless parameters of the complex are obtained. These parameters influence the main indicators of the quality of maneuvering. The adequacy of the suggested specified mathematical model and the developed computation method based on it were confirmed. To do this, the results of mathematical modeling for a real electric ship were compared with the data obtained in the course of field experiments conducted by other researchers. Originality. The mathematical description of a generator unit, as an integral part of an indivisible ship’s propulsion complex, makes it possible to calculate the dynamic operation modes of electric power sources during electric vessels’ maneuvering. There is an opportunity to design the electric ships’ propulsion power plant according to the final result – according to the indicators characterizing the vessel and its maneuvering properties. The use of a system of dimensionless units provides a generality to the results obtained. Electric ships with equal values of dimensionless parameters will have correspondingly the same values (in relative units) of maneuvering quality indicators. Practical value. The developed mathematical model and the research method constructed on its basis allow calculating the current values of the basic regime parameters of all the components of the ship’s propulsion complex. A mathematical apparatus for estimating the main indicators of the quality of electric ships’ maneuvering is proposed. There is an opportunity to improve the electric ships’ maneuvering characteristics by optimizing the operation of propulsion motors. |
| publisher |
National Technical University "Kharkiv Polytechnic Institute" and State Institution “Institute of Technical Problems of Magnetism of the National Academy of Sciences of Ukraine” |
| publishDate |
2017 |
| url |
http://eie.khpi.edu.ua/article/view/2074-272X.2017.6.05 |
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AT yarovenkova acalculationmethodoftransientmodesofelectricshipspropellingelectricplants AT chernikovps acalculationmethodoftransientmodesofelectricshipspropellingelectricplants AT yarovenkova metodrasčetaperehodnyhrežimovgrebnyhélektroénergetičeskihustanovokélektrohodov AT chernikovps metodrasčetaperehodnyhrežimovgrebnyhélektroénergetičeskihustanovokélektrohodov AT yarovenkova calculationmethodoftransientmodesofelectricshipspropellingelectricplants AT chernikovps calculationmethodoftransientmodesofelectricshipspropellingelectricplants |
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2024-06-01T14:38:50Z |
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2024-06-01T14:38:50Z |
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eiekhpieduua-article-1163812017-12-27T16:15:33Z A CALCULATION METHOD OF TRANSIENT MODES OF ELECTRIC SHIPS’ PROPELLING ELECTRIC PLANTS МЕТОД РАСЧЕТА ПЕРЕХОДНЫХ РЕЖИМОВ ГРЕБНЫХ ЭЛЕКТРОЭНЕРГЕТИЧЕСКИХ УСТАНОВОК ЭЛЕКТРОХОДОВ Yarovenko, V. A. Chernikov, P. S. electric ship’s propelling electric plant mathematical model of transient modes calculation method 629.12-8 629.12.037 электроэнергетическая установка электрохода математическая модель переходных режимов метод расчета 629.12-8 629.12.037 The purpose of the work is to develop the method for calculating the transient modes of electric ships’ propelling electric plants during maneuver. This will allow us to evaluate and improve the maneuverability of vessels with electric motion. Methodology. The solution to the problems is proposed to be carried out on the basis of mathematical modeling of maneuvering modes. The duration of transient modes in an electric power plant at electric ships’ maneuvers is commensurable with the transient operation modes of the vessel itself. Therefore, the analysis of the electric power plants’ maneuvering modes should be made in unity with all the components of the ship’s propulsion complex. Results. A specified mathematical model of transient regimes of electric ship’s propulsion complex, including thermal motors, synchronous generators, electric power converters, propulsion motors, propellers, rudder, ship’s hull is developed. The model is universal. It covers the vast majority of modern and promising electric ships with a traditional type of propulsors. It allows calculating the current values of the basic mode indicators and assessing the quality indicators of maneuvering. The model is made in relative units. Dimensionless parameters of the complex are obtained. These parameters influence the main indicators of the quality of maneuvering. The adequacy of the suggested specified mathematical model and the developed computation method based on it were confirmed. To do this, the results of mathematical modeling for a real electric ship were compared with the data obtained in the course of field experiments conducted by other researchers. Originality. The mathematical description of a generator unit, as an integral part of an indivisible ship’s propulsion complex, makes it possible to calculate the dynamic operation modes of electric power sources during electric vessels’ maneuvering. There is an opportunity to design the electric ships’ propulsion power plant according to the final result – according to the indicators characterizing the vessel and its maneuvering properties. The use of a system of dimensionless units provides a generality to the results obtained. Electric ships with equal values of dimensionless parameters will have correspondingly the same values (in relative units) of maneuvering quality indicators. Practical value. The developed mathematical model and the research method constructed on its basis allow calculating the current values of the basic regime parameters of all the components of the ship’s propulsion complex. A mathematical apparatus for estimating the main indicators of the quality of electric ships’ maneuvering is proposed. There is an opportunity to improve the electric ships’ maneuvering characteristics by optimizing the operation of propulsion motors. Целью работы является разработка метода расчета переходных режимов гребных электроэнергетических установок в составе судовых пропульсивных комплексов. Методика. На маневрах продолжительности переходных режимов в электроэнергетической установке соизмеримы с переходными режимами работы судна. Поэтому анализ маневренных режимов ее работы следует проводить в единстве со всеми составными частями судового пропульсивного комплекса. Результаты. Разработаны уточненная математическая модель и метод расчета переходных режимов всех составных частей пропульсивного комплекса электрохода на маневрах. Найдены безразмерные параметры комплекса. Они определяют основные показатели качества маневрирования. Адекватность модели и метода расчета подтверждены сравнением результатов математического моделирования с натурными экспериментами. Научная новизна. Метод расчета позволяет рассчитывать динамические режимы работы всех составных частей комплекса. Появляется возможность проектирования гребных электроэнергетических установок по конечному результату – по показателям качества маневрирования судна. Практическое значение. Метод расчета позволяет проводить исследования поведения пропульсивных комплексов на маневрах и отыскивать пути повышения маневренности электроходов. National Technical University "Kharkiv Polytechnic Institute" and State Institution “Institute of Technical Problems of Magnetism of the National Academy of Sciences of Ukraine” 2017-11-27 Article Article application/pdf application/pdf http://eie.khpi.edu.ua/article/view/2074-272X.2017.6.05 10.20998/2074-272X.2017.6.05 Electrical Engineering & Electromechanics; No. 6 (2017); 32-41 Электротехника и Электромеханика; № 6 (2017); 32-41 Електротехніка і Електромеханіка; № 6 (2017); 32-41 2309-3404 2074-272X en uk http://eie.khpi.edu.ua/article/view/2074-272X.2017.6.05/110434 http://eie.khpi.edu.ua/article/view/2074-272X.2017.6.05/110435 Copyright (c) 2017 V. A. Yarovenko, P. S. Chernikov https://creativecommons.org/licenses/by-nc/4.0 |