Results 21 to 30 of about 2,938 (184)
全球能源互联网, 2019 当前中国正处在能源结构转型的关键阶段，传统能源结构的利用效率受限，多种能源相互协同发展受阻，经济效益也徘徊在较低水平。以能源革命为背景，发展综合能源系统是能源结构转型的重要组成部分。其以智能电网为核心枢纽，结合电网、天然气网、热传输网以及多能耦合设备，利用多种能源的耦合性和互补替代性，不仅可弥补可再生能源的间歇性和随机性波动等问题，也可加强供给侧和需求侧的相互响应，提高综合能源利用效率，通过协同方式实现资源的最佳配置。目前中国综合能源系统示范工程大多在工业园区落成，因此围绕工业园区综合能源系统这一背景 ...
蒋超凡, 艾欣
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全球能源互联网, 2019 可再生能源高速发展、信息智能技术深度融合以及终端用能的多样化需求使得能源生产、分配及消费形式都呈现出时空异步、信能融合、多能互补以及智物协同的新趋势，这使得终端信息能源系统的平衡、协同、管控必须与之相适应。根据终端、拓扑网络以及综合能源管理云平台的特性，该文首先设计了自适应嵌入式信息能源智能终端，提出基于有限智能需求的边缘智能策略，以及多智能终端之间互协作策略，最终基于云平台提出拓扑网络与云平台纵向联合能源调配方案。构建了端-网-云立体协同架构以及自-互-群的立体管控策略 ...
胡杰0, 孙秋野, 胡旌伟, 张化光
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Research on Design Optimization of Offshore Booster Stations [PDF]
, 2023 [Introduction] In recent years, China has put into operation a large number of offshore booster stations and accumulated rich experience in the construction and operation of offshore booster stations.
Binrui ZHANG, Lei SU, Xiaogang WANG
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全球能源互联网, 2020 综合能源系统（integrated energy system，IES）可以满足园区冷、热、电等多种能源互补的需求，实现多能耦合，进一步提升能源的利用效率。但伴随光伏和风电等可再生能源发电设备的广泛接入，其不确定性和间歇性使得综合能源系统供给灵活性降低、运行风险增大，不能有效提升可再生能源的使用效率。以系统运行成本、碳排放惩罚成本最小为目标，分析了冷热电联供对系统运行效率的影响，同时引入模糊C均值-聚类综合质量法（FCM-CCQ）对风电及光伏的出力场景进行聚类分析，运用条件风险价值 ...
张萌萌, 董军
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Multi-Power Coordinated Optimization Operation Strategy Considering Conditional Value at Risk [PDF]
, 2023 In order to achieve carbon peaking and carbon neutrality goals, the power system presents the trend of extensive access of multiple power sources. A multi-power coordination bi-level optimal operation model was proposed.
FENG Caoyi +7 more
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基于CNN-Bi-LSTM功率预测的海岛综合能源系统优化调度 [PDF]
, 2023 合理构建海岛综合能源系统对沿海能源清洁化转型意义重大，其优化调度更是实现海岛能源供需平衡的有效途径。为此，提出了一种考虑风光功率预测的海岛综合能源系统优化调度方法。首先，搭建包含氢能设备、海水源热泵、海水淡化装置、波浪能发电装置等新型能源转换设备的系统模型。其次，海上气候多变会导致新能源发电不稳定，故采用含环境变量重要性排序的一维卷积神经网络和双向长短时记忆神经网络（convolutional neural network-bi-directional long short-term memory ...
刘继彦 +4 more
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全球能源互联网, 2023 随着风、光新能源装机占比逐渐提高，电力系统灵活性需求不断增加，对水电发挥灵活调节能力提出了更高要求，仅在电站或流域层面开展水风光协同开发难以充分发挥水电灵活性价值，无法满足系统调节需求。因此，需要从系统层面出发，开展跨流域水风光协同开发研究，通过扩大水风光互补范围，最大程度发挥水电调节能力作用。通过构建跨流域水风光协同规划模型，量化分析西南地区八大流域干流水电可支撑新能源开发消纳的潜力。结果表明，与流域级水风光协同开发相比，西南地区跨流域水风光协同开发可大幅提升新能源装机规模及消纳电量 ...
刘泽洪 +5 more
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Reflections and explorations on deep earth science and deep earth engineering technology [PDF]
, 2023 Deep earth science in the 21st century has entered a new stage of development. The laws of deep earth science have not yet been explored. Deep engineering activities generally have a certain degree of blindness, inefficiency and uncertainty, and the ...
Cong LI +7 more
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People and Nature, Volume 5, Issue 6, Page 2158-2177, December 2023., 2023 Abstract Global change is increasing the frequency and severity of human‐wildlife interactions by pushing people and wildlife into increasingly resource‐limited shared spaces. To understand the dynamics of human‐wildlife interactions and what may constitute human‐wildlife coexistence in the Anthropocene, there is a critical need to explore the spatial,
Christine E. Wilkinson +4 more
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Study on Uncertainty Operation Optimization of Virtual Power Plant Based on Intelligent Prediction Model Under Climate Change [PDF]
, 2023 In order to effectively cope with climate change and promote the healthy development of virtual power plant, an uncertainty operation optimization model of virtual power plant (VPP) adapted to climate change was proposed based on the providing regional ...
DU Jiao +4 more
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