Results 21 to 30 of about 645 (179)
Droop Control Strategy of Distributed Photovoltaic Reactive Power Considering Probability Distribution [PDF]
Distributed photovoltaic access to the distribution network has gradually become a trend, but the large-scale distributed photovoltaic grid connection will cause serious power flow reversal, resulting in out-of-limit voltage and network loss increase ...
DAI Jianfeng +5 more
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Investment Decision and Economic Analysis of Distributed Photovoltaic Power Stations [PDF]
ObjectivesWith the continuous advancement of China’s photovoltaic (PV) industry, the industry is transitioning from being heavily reliant on government policy subsidies to achieving grid parity, which places higher demands on the economic benefits of PV ...
CHEN Heng +4 more
core +1 more source
A Novel Distributed Photovoltaic Output Interval Prediction Method [PDF]
ObjectivesDistributed photovoltaic power prediction is of great significance for the operation and scheduling of photovoltaic power plants. Point prediction methods are difficult to comprehensively describe the uncertainty of distributed photovoltaic ...
CHEN Jin +7 more
core +1 more source
Research on Tidal Optimization of Voltage Overrun Problem in Photovoltaic Distribution Network With Electrical Energy Router [PDF]
ObjectivesWith the access of high-penetration distributed photovoltaic to the distribution network, the problems of power back-feeding and voltage overrun become more and more serious.
FENG Zining +3 more
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Prospects for the Development Path of Highway PV-Storage-Charging Integration Under the Background of Transportation and Energy Integration [PDF]
[Introduction] The rapid development of new energy vehicles (NEVs) brings higher requirements for the power demand of highways. Based on the analysis of the power loads of highways, the photovoltaic endowment, and the energy storage technologies suitable
Bingcheng ZHANG +6 more
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, 2023 随着新能源并网比例持续上升，电池储能系统（battery energy storage system，BESS）的发展备受关注。逐渐完善其激励政策和市场机制，提升其经济效益，对其未来发展具有重要意义。但目前BESS的不同物理特性、政策和市场机制、退役电池的处理方式等问题仍亟待深入研究。分析了BESS的研究现状，包括不同物理特性、参与电力系统价值评估现状。从国内外储能政策的提出、电力市场的运营、碳市场的交易等方面综述了国内外BESS需求及市场机制，并分析了梯次利用BESS的适用场景与经济效益 ...
程林*, 索克兰, 许鹤麟, 黄文瑞
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基于谐波电压突变与盲区识别的自适应混合式孤岛检测法 [PDF]
全球能源互联网孤岛检测技术是分布式光伏规模化接入配电网的关键技术。正反馈主动移频法 （active frequency drift with positive feedback，AFDPF） 是目前应用最广泛的主动式孤岛检测法之一，针对其存在的对电能质量影响大、可靠性差的问题，提出一种基于谐波电压突变与盲区识别的自适应混合式孤岛检测法。首先，提出以突变量检测加延时的方式替代传统谐波电压检测法的总谐波失真 （total harmonic distortion，THD） 值整定，构建孤岛保护启动判据；其次，基于过 ...
冯德品 +5 more
doaj +1 more source
工程施工技术, 2023 文章探讨了分布式光伏发电系统的应用优势和电气设计要点。在应用方面，分析了其环保、偏远地区供电和建筑一体化等优势。电气设计要点包括灵活性与效率优化、组件选择与性能匹配、逆变器设计与电能质量控制以及并网方式的优化。此外应用措施方面提及智能监控与管理、电能储存与调控以及多能互补集成，以进一步提高系统的效率、稳定性和可靠性，促进清洁能源的多元化发展。
燕燕 孙
semanticscholar +1 more source
Voltage Hierarchical Control Strategy of Active Distribution Network Based on Deep Reinforcement Learning [PDF]
ObjectivesThe randomness and volatility of distributed power generation poses significant challenges for the voltage control in active distribution network (AND).
DU Wanlin +6 more
core +1 more source
工程建设, 2023 在当前资源紧缺的时代背景之下，分布式光伏发电的能源创新已经成为重要的发展趋势。在此期间通过利用分布式光伏发电系统，不仅能够对我国能源资源短缺问题进行调整，同时还能为经济的全面优化奠定基础和帮助。在此期间分布式光伏发电最明显的特征就是用户和发电系统之间的距离问题这样会对能源转换进行优化，并且降低建筑表层的整体温度。文章当中通过对分布式光伏发电项目施工重难点进行分析并提出建议。
小锋 谈
semanticscholar +1 more source