实现混合优化电池控制器和先进的电源管理控制策略在可再生能源集成直流微电网中
Khaizaran Al Sumarmad1, Nasri Sulaiman1, Noor Izzri Abdul Wahab1
1Faculty of Engineering, Department of Electrical and Electronic Engineering, University Putra Ma-laysia, Serdang, Selangor, Malaysia.
PloS one
|June 13, 2023
概括
使用电池储能 (BES) 的新控制策略优化了DC微电网中的可再生能源 (RE). 这提高了电压稳定性和功率平衡,确保了可靠的操作,尽管波动的可再生能源和负载.
科学领域:
- 电气工程 电气工程
- 可再生能源系统可再生能源系统
- 控制系统 控制系统
背景情况:
- 在直流微电网 (MGs) 中,可再生能源 (RE) 的整合导致由于源间歇性而导致功率和电压失衡.
- 这些不平衡会对MG的可靠性,功率质量和稳定性产生负面影响.
- 电池储能 (BES) 对于减轻可再生能源功率变化和改善电压调节至关重要.
研究的目的:
- 提出一个协调的电源管理控制策略 (PMCS) 在RE集成直流MGs的BES.
- 确保有效利用可再生能源,同时保持MG的可靠性和稳定性.
- 实施先进的电池管理系统 (BMS) 以确保安全高效的BES运行.
主要方法:
- 开发了一个基于BES的协调电源管理控制策略 (PMCS).
- 实施了先进的电池管理系统 (BMS),并优化了控制策略.
- 利用混合原子搜索优化和粒子群优化 (ASO-PSO) 技术来优化 FOPI 控制器.
主要成果:
- 在直流网络中实现了更好的电压调节.
- 证明有效的电力平衡和减轻可再生能源功率变化.
- 在不确定的RE条件下和随机负载变化下展示了增强的整体系统性能.
结论:
- 拟议的基于BES的PMCS有效地管理DC MGs中的可再生能源.
- 使用ASO-PSO优化的FOPI控制器显著提高了系统稳定性和控制响应.
- 该战略确保了DC MGs的可靠和稳定的运行,并具有高的RE透率.
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