The influence of Distributed Photovoltaic on the Voltage Profile in Distribution Network
2020 IEEE 4th Conference on Energy Internet and Energy System Integration (EI2), 2020In response to the national call to improve power utilization efficiency and the proportion of clean electricity, reduce fossil fuel consumption, waste water, waste gas emissions and the loss of long-distance power transmission, the distributed photovoltaic capacity in distribution network in China power grid is constantly increasing, which brings ...
Xiaodong Yu +5 more
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A data-driven approach to forecasting the distribution of distributed photovoltaic systems
2018 IEEE International Conference on Industrial Technology (ICIT), 2018In recent years, the global photovoltaic (PV) industry has expended rapidly. The large-scale development of distributed PV systems will inevitably have an impact on traditional distribution network. Based on the collection of multiple data, this paper proposes a data-driven approach to forecasting the distribution of distributed PV systems, which is ...
Ziqiang Zhou +3 more
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Impact of increased distributed photovoltaic generation on radial distribution networks
2016 International Conference on Control, Decision and Information Technologies (CoDIT), 2016In this paper, the analysis is carried out over distribution test systems. The analyses show that voltage variation problems occur in different nodes of the distribution networks with an increase of penetration level. However, proper selection of dispersion level can improve the voltage profile and decrease losses of the distribution systems. Depending
Naidji Mourad, Mohamed Boudour
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Maximizing power harvest in a distributed photovoltaic system
2012 IEEE International Symposium on Circuits and Systems, 2012In a conventional grid-tied distributed photovoltaic (PV) system, individual power optimizers are used for modules connected in series to maximize energy harvest from each module. However each power optimizer lacks information on the string voltage and thus an inverter is designed to control the string voltage. This scheme is not guaranteed to have the
Yong Sin Kim +2 more
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The impact of distributed photovoltaic generation on residential distribution systems
2012 North American Power Symposium (NAPS), 2012The past few decades have seen a rapid proliferation of distributed generation sources. These sources can be located at or near load centers and provide benefits which traditional generation may lack. However, distribution systems were not designed to accommodate such power generation sources as they might cause bidirectional power flow and other ...
Parag Mitra +2 more
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Distributed Online VAR Control for Unbalanced Distribution Networks With Photovoltaic Generation
IEEE Transactions on Smart Grid, 2020The unbalanced nature of the distribution networks (DNs) and communication asynchrony pose considerable challenges to the distributed voltage regulation. In this paper, two distributed voltage control algorithms are proposed to overcome these challenges in multiphase unbalanced DNs.
Jiayong Li +6 more
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Research on Reliability of Active Distribution Network with Distributed Photovoltaic
2019 IEEE 4th Advanced Information Technology, Electronic and Automation Control Conference (IAEAC), 2019In recent years, as distributed photovoltaics gradually enter the distribution network, the distribution network has changed from a passive system to an active system, and the topology and tidal current operation of the traditional distribution network have undergone tremendous changes.
Chu Pei +5 more
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Distributed voltage regulation in distribution power grids: Utilizing the photovoltaics inverters
2017 American Control Conference (ACC), 2017Millions of newly installed photovoltaic (PV) panels are disrupting the conventional distribution power grid operation. The lack of efficient coordination schemes between the PV panels results in voltage stability issues. In this paper, we exploit the reactive power control potential in the inverters of the PV panels for voltage regulation.
Chenye Wu, Gabriela Hug, Soummya Kar
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In this paper, a class of coordination control problems of power system in distribution networks is addressed. The multiple photovoltaic generators (PVs) in network are expected to be operated in a certain level, namely Fair Utilization, in order to provide reliable power of high quality.
Jianan Wang, Jiayuan Shan
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Research on the Voltage Regulation of Distribution Network with Distributed Photovoltaic
2021 2nd International Conference on Artificial Intelligence and Information Systems, 2021Xiaodong Yu +5 more
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