Results 41 to 50 of about 793 (196)
Impact Analysis of Energy Storage Participating in Peak Shaving and Valley Filling for Distribution Network on Network Loss and Voltage Deviation [PDF]
, 2023 [Introduction] The application scenarios of peak shaving and valley filling by energy storage connected to the distribution network are studied to clarify the influence of energy storage access on network losses and voltage quality on the distribution ...
Fuchun LI +5 more
core +1 more source
Secondary frequency control of islanded microgrid considering wind and solar stochastics
, 2023 As the high penetration of wind and photovoltaic distributed generation (DG) in the microgrid, the stochastic and low inertia emerge, bringing more challenges especially when the microgrid operates in isolated islands.
Chen, Jikai +4 more
core +1 more source
全球能源互联网工业企业从电能消费者转变为产消者的环境生态可持续性仍是个未知数。以水泥产消者为例，基于能值分析方法，提出了光伏发电有效能值可持续发展指数，对分布式光伏发电系统在生命周期内投入的成本和“免费”资源进行统计和综合计算；接着，提出了基于能值指标的绿证与碳抵消电量折算方法，对不同用电模式产生的碳减排效果和电-碳-绿证融合的自然价值进行量化和比较。结果证明，水泥产消者的分布式光伏系统单位功率输出的能值需求低；“自发自用”模式可兼容经济性实现高效减碳；能值指标减小了月度绿证和碳市场的可交易量。据此 ...
蓝静 +4 more
doaj +1 more source
含智慧社区能量枢纽配电网三相不平衡动态潮流模型预测控制方法 [PDF]
全球能源互联网, 2019 分布式能源具有分散性及不确定性，直接接入配电网将对潮流产生较大影响，增加配电网的调控难度。如何在兼顾系统经济、环保、安全运行的前提下，提高配电网对分布式能源的消纳和主动管理控制水平成为研究的重点。针对多能源接入配电网对配电网潮流及优化控制问题，提出一种含智慧社区多能枢纽的三相不平衡配电网动态潮流分析方法。根据智慧社区分布式风电、光伏出力及负荷的波动，考虑社区冷热电联供、电动汽车、储能设备等的技术经济特性，通过能源集线器实现社区与配电网的能量交互，并利用模型预测控制方法对配电网进行在线滚动潮流计算 ...
马瑞 +5 more
doaj +1 more source
A Study on Solar Photovoltaic Array Surface Morphology Variation in Sandy Area Based on Wind Tunnel Test [PDF]
, 2022 [Objective] The surface morphology changes and its relation with wind environment under wind regime disturbance by a solar photovoltaic array in a sandy area of the middle part of Kubuqi Desert, in order to provide a theoretical basis for determining a ...
Dang Xiaohong +5 more
core +1 more source
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
core +1 more source
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