Results 11 to 20 of about 5,493 (136)

分布鲁棒优化在综合能源系统调度与规划中的应用综述 [PDF]

open access: yes, 2023
随着大量分布式电源、多能负荷等接入综合能源系统,源侧与荷侧的不确定性给综合能源系统规划与运行带来了挑战。如何针对这些不确定因子搭建相应的模型,形成安全、经济、高效的运行方案,是目前亟需解决的问题。从不确定性问题入手,系统阐述了分布鲁棒优化理论在综合能源系统中的应用,总结了其典型的应用场景,并与电力系统进行对比。其中,以基于矩信息和基于概率距离的分布鲁棒优化模型为例,从模型、求解方法以及应用等方面分析了各自的优缺点。最后,结合当前综合能源系统的发展趋势 ...
于馨玮, 仉志华, 陈继明*
core   +1 more source

Institutional pathways for transforming groundwater planning and management: Reflections from Pakistan and Sri Lanka

open access: yesWorld Water Policy, Volume 9, Issue 3, Page 481-501, August 2023., 2023
Abstract The growing issues with groundwater quality and quantity worldwide are particularly impacting regions of South Asia, where groundwater use plays a crucial role in human well‐being. As the severity of the situation becomes clearer, there are increasing calls for transformation in water management.
Catherine Allan   +2 more
wiley   +1 more source

Scaling up qualitative research to harness the capacity of lay people in invasive plant management

open access: yesConservation Biology, Volume 36, Issue 6, December 2022., 2022
Abstract Successful management of invasive plants (IPs) requires the active participation of diverse communities across land tenures. This can be challenging because communities do not always share the views of scientists and managers. They may directly disagree, have alternative views, or be unwilling to manage IPs.
Nicholas Gill   +6 more
wiley   +1 more source

Low-carbon optimal dispatch of integrated energy system considering demand response under the tiered carbon trading mechanism

open access: yes, 2023
In the operation of the integrated energy system (IES), considering further reducing carbon emissions, improving its energy utilization rate, and optimizing and improving the overall operation of IES, an optimal dispatching strategy of integrated energy ...
Chang, Duo   +4 more
core   +1 more source

全球能源互联网框架下的清洁能源多能互补协同开发 [PDF]

open access: yes, 2023
全球能源互联网以“两个替代、一个提高、一个回归、一个转化”为发展方向,推动全球清洁能源广泛大规模开发利用,通过“九横九纵”骨干网架,建设跨区域输送、跨时空互补、全球配置的战略通道,实现全球清洁能源多能互补的广域广泛应用。首先分析全球能源互联网与多能互补的内涵和内在关系,总结全球能源互联网多能互补的典型应用场景;然后提出基于全球清洁能源资源评估平台(GREAN)和生产模拟的多能互补协同开发综合规划分析方法;最后通过典型案例 ...
余轶   +7 more
core   +1 more source

Practical implementation of cumulative‐effects management of marine ecosystems in western North America

open access: yesConservation Biology, Volume 36, Issue 1, February 2022., 2022
Abstract Globally, ecosystem structure and function have been degraded by the cumulative effects (CE) of multiple stressors. To maintain ecosystem resilience, there is an urgent need to better account for CE in management decision‐making at various scales.
Jordan A. Hollarsmith   +2 more
wiley   +1 more source

Impact Analysis of Energy Storage Participating in Peak Shaving and Valley Filling for Distribution Network on Network Loss and Voltage Deviation [PDF]

open access: yes, 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

化石能源非能利用需求和碳排放研究 [PDF]

open access: yes, 2023
化石能源非能利用的消费量和碳排放量呈现逐年上升态势,对全球2 ℃温控目标的影响逐步显现。首先,分析了全球化石能源非能利用的基本原理、现状和趋势、关键技术,以及基于基本化工品的化石能源非能利用消费量和过程碳排放核算方法。结果表明,化石能源非能利用具有一定的固碳作用,化石原料中50%~70%的碳元素将长期存储在塑料等终端化工产品中,但是化工产品废弃物管理不善将导致这些存储的碳元素外泄。其次,设计了基准情景和低碳情景,并运用对数回归拟合法对基本化工品和化石能源非能利用的需求量进行预测。结果显示,基准情景下 ...
张赟   +4 more
core   +1 more source

计及用户热耐受度的区域综合能源系统韧性评估及提升研究 [PDF]

open access: yes全球能源互联网
区域综合能源系统韧性评估涉及电力、燃气、冷热及建筑物等多元素特性,极端自然灾害的发生可能造成区域综合能源系统基础设施的严重损坏,尽管现有方法已部分考虑了区域热网动态特性,但对于长时间供热缺失造成的用户生命健康影响考虑不足。针对这一问题,提出了考虑用户热耐受度的韧性评估及提升方法。首先,建立了建筑物室内环境和用户热舒适度的耦合关系模型,提出了计及用户热耐受度的韧性评估指标,进而提出面向区域综合能源系统的韧性评估流程。其次,建立了极端天气灾前、灾中和灾后三阶段的韧性提升调度优化方法 ...
杜洁   +8 more
doaj   +1 more source

Secondary frequency control of islanded microgrid considering wind and solar stochastics

open access: yes, 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

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