考虑到放弃光伏,在主动配电网络中基于第二阶段圆编程的协调主动反应功率优化
Bo Peng1, Yongjie Wang1,2
1Faculty of Energy and Electrical Engineering, Qinghai University, Xining, China.
PloS one
|September 19, 2024
概括
这项研究通过优化电力流量来最大限度地减少光伏发电的活跃配电网络的经济损失. 这种方法可以降低网络损失和未使用的光伏能源的成本,改善整体系统经济性.
科学领域:
- 电气工程 电气工程
- 电力系统分析 分析 分析
- 优化理论 优化理论
背景情况:
- 具有光伏 (PV) 集成的活跃配电网络面临着经济挑战.
- 未售出的光伏电力和网络传输损失造成重大经济损失.
- 最佳运行对于经济可行性和高效的能源利用至关重要.
研究的目的:
- 开发一个全面的模型,以最大限度地减少光伏配电系统的经济损失.
- 为了应对网络损失和光伏削减带来的经济影响.
- 优化活跃配送网络的经济运行.
主要方法:
- 使用DistFlow方程进行功率流分析.
- 采用混合整数二阶编程 (MISOCP) 来进行优化.
- 将一个非凸问题转化为可解决的凸优化问题.
主要成果:
- 在经过修改的IEEE 33和IEEE 69配送网络中成功降低了经济损失.
- 实现了优化的电压水平和高效的功率流.
- 证明了经济效益的协调优化方法.
结论:
- 拟议的方法有效地减少了光伏集成配电网络中的经济损失.
- 对于复杂的优化问题,MISOCP提供了高效准确的解决方案.
- 协调电流优化可提高主动配电系统的经济运行.
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