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作者:Trinh Phi Hai , Hector Cho , Il-Yop Chung ...
来源:[J].Energies(IF 1.844), 2017, Vol.10 (1)DOAJ
摘要:Low-voltage direct current (LVDC) distribution systems have been evolving into interesting ways of integrating distributed energy resources (DERs) and power electronics loads to local distribution networks. In LVDC distribution systems, voltage regulation is one of the most impor...
作者:Himan Hamedi , Rahmat Khezri , Sajjad Golshannavaz ...
来源:[J].IETE Journal of Research(IF 0.2), 2017, Vol.63 (2), pp.216-224Taylor & Francis
摘要:... These merits are achieved by devising accurate and efficient control mechanisms adopted for enhanced technical performances. Evidently, rapid voltage variations and a slow dynamic response are recognized as important challenges for an efficient voltage control mission in fue...
作者:Xianzhuo Sun , Wen Zhang , Jian Chen
来源:[J].International Journal of Electrical Power and Energy Systems(IF 3.432), 2020, Vol.118Elsevier
摘要:Abstract(#br)The increasing penetration of photovoltaic (PV) generation leads to voltage violations in hybrid AC/DC microgrids. Due to the uncertainty and volatility of PV outputs, fast-responding voltage control devices are obliged to coordinate with each other and regulate noda...
作者:Hyun-Koo Kang , Il-Yop Chung , Seung-Il Moon
来源:[J].Energies(IF 1.844), 2015, Vol.8 (12), pp.14009-14025DOAJ
摘要:This paper presents a voltage control method using multiple distributed generators (DGs) based on a multi-agent system framework. The output controller of each DG is represented as a DG agent, and each voltage-monitoring device is represented as a monitoring agent. These agents c...
作者:Rui Li , John E. Fletcher
来源:[J].Energies(IF 1.844), 2016, Vol.9 (12)DOAJ
摘要:The AC voltage control of a DC/DC converter based on the modular multilevel converter (MMC) is considered under normal operation and during a local DC fault. By actively setting the AC voltage according to the two DC voltages of the DC/DC converter, the modulation index can be ne...
作者:Hao Tian , Yutian Liu , Yantao Zhang ...
来源:[J].International Journal of Electrical Power and Energy Systems(IF 3.432), 2020, Vol.115Elsevier
摘要:... In this paper, an improved secondary voltage control method is proposed for half-wavelength transmission system without dependency on remote control signal communication. At first, quantitative relationships between terminal voltages of half-wavelength line and transmission p...
作者:José Raúl Castro , Maarouf Saad , Serge Lefebvre ...
来源:[J].Energies(IF 1.844), 2016, Vol.9 (2)DOAJ
摘要:This paper presents an efficient algorithm to solve the multi-objective (MO) voltage control problem in distribution networks. The proposed algorithm minimizes the following three objectives: voltage variation on pilot buses, reactive power production ratio deviation, and generat...
作者:Jong-Chan Choi , Ho-Yong Jeong , Jin-Young Choi ...
来源:[J].Energies(IF 1.844), 2014, Vol.7 (10), pp.6477-6491DOAJ
摘要:... As the scale of the system expends, the importance of voltage control will be increased to operate power systems stably. Many studies have been performed on voltage control methods in a DC microgrid, but most of them focused only on a small scale microgrid, such as a building...
作者:Peng Kou , Deliang Liang , Chen Wang ...
来源:[J].Applied Energy(IF 4.781), 2020, Vol.264
摘要:Abstract(#br)Reinforcement learning-based schemes are being recently applied for model-free voltage control in active distribution networks. However, existing reinforcement learning methods face challenges when it comes to continuous state and action spaces problems or problems w...
作者:WLODARCZYK, P. , SUMPER, A. , CRUZ, M.
来源:[J].Advances in Electrical and Computer Engineering(IF 0.552), 2015, Vol.15 (1), pp.83-88DOAJ
摘要:Low-voltage Microgrids can be valuable sources of ancillary services for the Distribution System Operators (DSOs).The aim of this paper was to study if and how multi-microgrids can contribute to Voltage Control (VC) in medium-voltagedistribution grids by means of reactive power g...

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