SIMULATION OF WPP/HPP POWER SYSTEM OPERATING MODES IN DECENTRALIZED POWER SUPPLY SYSTEM

Author(s):  
V. V. Elistratov ◽  
A. V. Vinogradova (Chernova)
2018 ◽  
pp. 8-13
Author(s):  
Boris M. ANTONOV ◽  
◽  
Nikolai N. BARANOV ◽  
Konstantin V. KRYUKOV ◽  
Yuri K. ROZANOV ◽  
...  

2018 ◽  
Vol 16 ◽  
pp. 03004 ◽  
Author(s):  
Lucjan Setlak ◽  
Rafał Kowalik

Based on the mathematical model of synchronous electric machine, basing on permanent magnets, presented in this paper, the key importance of alternator AC power sources in the form of generator (for conventional aircraft) and in the form of integrated unit starter/AC synchronous generator S/G AC (with respect to advanced aircraft concept in the field of more/all electric power MEA/AEA) was highlighted. In addition, through the analysis and selected simulations of the power supply system of a modern aircrafts, sources of onboard electrical energy (synchronous generator, integrated unit starter/AC generator) were located in board autonomic power system ASE (EPS, PES). Key components of this system are the electro-energetic power system EPS and the energo-electronic power system PES. Additionally, the analysis and exemplary simulations of key electricity sources based on mathematical models have contributed to highlighting the main practical applications in line with the trend of a more electric aircraft.


2018 ◽  
Vol 16 ◽  
pp. 03001 ◽  
Author(s):  
Lucjan Setlak ◽  
Rafał Kowalik

Based on the analysis and mathematical models of synchronous electric machines (motor/generator), basing on permanent magnets, presented in this paper, the main importance of alternator AC power sources in the form of starter/generator (for conventional aircraft) and in the form of integrated unit starter (motor)/AC synchronous generator S/G AC (with respect to advanced aircraft concept in terms of more electric aircraft) was highlighted. Additionally, through the analysis and selected simulations of the on-board autonomous power supply system of the modern aircrafts, sources of electrical energy (synchronous motor/generator, integrated unit starter/AC generator) were located in board autonomic power system ASE (EPS, PES). Main components of this system are the electro-energetic power system EPS and the energo-electronic power system PES. In addition, the analysis and exemplary simulations of main electricity sources based on mathematical models have contributed to highlighting the main practical applications in accordance with the concept of MEA.


2020 ◽  
Vol 8 (3) ◽  
pp. 051-058
Author(s):  
G. A. Koshchuk ◽  
◽  
B. A. Kosarev ◽  
A. A. Okhotnikov, ◽  
V. K. Fedorov ◽  
...  

В связи с интенсивным развитием децентрализованных систем электроснабжения в районах добычи нефти и газа следует ожидать появления активных потребителей, использующих для поставок электроэнергии во внешнюю сеть газотурбинные установки. При этом возникает необходимость оценить влияние активного потребителя на режимные параметры электросистем нефтегазоперерабатывающих предприятий. Целью работы является оценить возмущение режима функционирования электросистемы нефтегазоперерабатывающего предприятия при подключении активного потребителя. Цель достигается решением следующих задач: разработкой компьютерной модели электрических систем нефтегазоперерабатывающего предприятия и активного потребителя, моделированием изменений режимных параметров системы электроснабжения нефтегазоперерабатывающего предприятия при подключении активного потребителя. Переходные процессы исследуются методами имитационного компьютерного моделирования. Результаты моделирования показывают при включении методом точной синхронизации генератора активного потребителя на параллельную работу с электросистемой нефтегазоперерабатывающего предприятия нормальный переходный режим в течение 4 секунд...


2019 ◽  
Vol 114 ◽  
pp. 05007 ◽  
Author(s):  
Felix Byk ◽  
Yana Frolova ◽  
Ludmila Myshkina

The existing centralized power supply system has the alternative due to distributed generation. By certain conditions distributed cogeneration allows to increase the reliability and quality of power supply and to reduce the cost of electricity for consumers. Therefore, a lot of energy-intensive consumers switched to their own power supply systems, as it turned out to be a competitive technical solution. The total gasification of the country’s regions and the presence of domestic manufacturers of gas turbine and gas piston power plants accelerated this process. Nowadays local power systems are emerging with cogeneration plants are the main source of heat and electricity there. The feasibility justification of the kind and type of generation is determined by many factors, including circuit-mode parameters in the local power system and adjacent network. Local power systems based on the principles of self-balance are proposed to name as energy cells. The integration of energy cells with regional power system increases the technical and economic effectiveness of power supply system for consumers. The proposed power systems transition leads to certain systemic effects. Received effects are depending on functions of distributed generation. This paper explores the impact of scheme and mode factor on the technical effects.


Sign in / Sign up

Export Citation Format

Share Document