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Research on Energy Storage Planning Method Considering the Dual Constraints of Peak Shaving and Frequency Modulation [PDF]
, 2023 [Introduction] In the process of building a new power system, renewable energy will maintain a high-speed development trend. Along with large-scale grid connection of renewable energy sources such as wind energy and photovoltaic energy, the randomness ...
Lei CHEN, Ting WEN
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An analysis method for the maturity of power technology based on literature search [PDF]
China’s power industry has gone through a period of rapid development. With the transformation of the global energy structure, the development goal of building a new type of power system was proposed, which pointed out the direction for the next stage of
HE Dongshan +5 more
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Dispatching and control information freshness guaranteed resource optimization in simplified power Internet of things [PDF]
, 2022 Information freshness conducts an important impact on the training accuracy of the distributed energy dispatching and control model.Poor dispatching and control information freshness will increase the loss function of the training model, reduce the ...
Fei WANG +6 more
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Developmental Medicine &Child Neurology, Volume 61, Issue 3, Page E1-E35, March 2019., 2019 目的 本国际临床指南由欧洲残疾儿童学会（the European Academy of Childhood Disability，EACD）牵头制定，旨在解决发育性协调障碍（developmental coordination disorder，DCD）的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题，通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础，以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类，最终转化为指南建议。并由国际 ...
Jing Hua +6 more
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全球能源互联网随着风电、光伏的大规模并网，电力系统面临灵活调节能力不足的挑战。水电运行灵活，通过与风光协同规划、互补运行，能有效平抑新能源出力波动，保障并网消纳。水风光协同规划的关键之一在于对水电灵活调节能力进行准确建模，其中振动区约束不容忽略。为此，提出了考虑水电振动区的水风光协同规划模型。该模型首先利用组合数学技术将水电机组振动区合成为电站振动区；然后，综合考虑振动区约束及梯级水力联系、水力发电方程等各项约束，实现对水电系统的准确建模；最后，耦合水电系统与新能源、联络线等相关运行约束形成水风光协同规划模型 ...
燕志宇 +4 more
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Development and Challenge of Flexible Operation Technology of Thermal Power Units Under New Power System [PDF]
Under the background of “dual carbon”, new energy sources have begun to be connected to the grid on a large scale. However, the randomness and volatility of new energy generation significantly impact the power grid, making it urgent to build a new power ...
LI Qi +5 more
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Journal of Advanced Nursing, Volume 75, Issue 3, Page 665-675, March 2019., 2019 Abstract Aim To determine the effectiveness of a case management model for approaching multi‐pathological people in a health promoting entity of the contributory healthcare scheme in Bogotá, Colombia between 2018 ‐ . Design Mixed methods research.
Sandra Milena Hernández‐Zambrano +9 more
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全球能源互联网随着新型电力系统的发展，负荷侧调节能力建设日益受到关注，对于负荷侧调节能力成本、价值及其投入策略的研究，具有重要意义。基于近10 a来中国电力工业发展的基础数据，结合新型电力系统发展态势，分析了负荷侧调节能力需求的背景，通过对发用电两侧调节能力特点的比较，从电力系统整体角度梳理了负荷侧调节能力的投入所带来的增量价值，分析了负荷侧调节能力的应用价值盈余，进一步结合具体需求提出了3种长周期下负荷侧调节能力投入的优化策略模型，并进行了算例分析。结果显示：负荷侧调节能力的投入有利于降低电力系统的总成本 ...
高志远
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Review of Application on Optimization Strategies for New-Type Power System Based on Reinforcement Learning [PDF]
ObjectivesAs power systems evolve toward higher levels of intelligence and automation, reinforcement learning (RL), a key technology in artificial intelligence, shows great potential in the intelligent development of the power sector.
WANG Kai, YAN Zhengyi, ZHAO Kang
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Engineering 2D Materials for High‐Current‐Density Electrocatalytic Water Splitting
Rare Metals, EarlyView.ABSTRACT Water electrolysis is a key method for sustainable hydrogen production, using water as an abundant resource. However, efficient and stable operation at high current densities remains challenging due to energy losses, catalyst degradation, and limited ion–electron transport.
Tianqi Guan +8 more
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