在考虑发电和消费不确定性的情况下,在能源网络中对能源枢纽的多重目标配置和尺寸
Abdolhamid Rahideh1, Mehrdad Mallaki1, Mojtaba Najafi1
1Electrical Engineering Department, Bushehr Branch, Islamic Azad University, Bushehr, Iran.
Heliyon
|June 14, 2024
概括
这项研究优化了能源枢纽 (EH) 在多个能源网络中的位置和尺寸. 拟议的方法提高了经济和运营效率,同时提高了能源网络的可靠性和灵活性.
科学领域:
- 能源系统工程 能源系统工程
- 优化理论 优化理论
- 电力系统分析 分析 分析
背景情况:
- 能源中心 (EHs) 整合了各种能源,储存和负载,以实现协调管理.
- 在多能源网络中同时优化经济,运营,可靠性和灵活性指数是复杂的.
- 现有的框架可能无法充分解决负载,能源成本和可再生能源发电的不确定性.
研究的目的:
- 提出一个新的方案,以在集成的电力,天然气和供暖网络中优化能源枢纽 (EHs) 的位置和尺寸.
- 为了同时优化经济 (规划和运营成本),运营 (能源损耗) 和可靠性 (预期的能源未供应) 指数.
- 增强电力系统的灵活性以及互联能源网络的整体可靠性和运行状态.
主要方法:
- 使用帕雷托优化和加权和和函数,制定一个三目标优化问题.
- 包括功率流程方程,EH和网络的运行,可靠性和灵活性限制.
- 开发一个线性近似模型,以有效地找到解决方案,并应用基于场景的随机编程 (SBSP) 来处理不确定性.
主要成果:
- 拟议的方案有效地提高了能源中心的经济性能和灵活性.
- 综合电力,天然气和供暖网络的可靠性和运行状态的改善.
- 在各种不确定的条件下实现了能源枢纽的最佳规划和运营策略.
结论:
- 提出的优化框架为能源中心的综合规划和运营提供了一个强大的方法.
- 该方法成功地平衡了与多能源系统成本,效率和可靠性相关的竞争目标.
- 这些发现突出了优化电力系统的潜力,有助于建立更具弹性和经济可行的能源基础设施.
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