电池供电电动汽车系统的先进控制方法的新发展
K M Bhargavi1, P Ashwini Kumari1, C H Hussain Basha2
1School of Electrical and Electronics Engineering, REVA University, Bangalore, 560064, India.
Scientific reports
|August 30, 2024
概括
本研究介绍了使用多代理系统 (MAS) 改善电力共享和稳定性的直流微电网的新控制策略. 这种新的方法通过优化电池储能系统 (BESS) 控制来提高可靠性.
科学领域:
- 电气工程 电气工程
- 控制系统工程 控制系统工程
- 可再生能源系统可再生能源系统
背景情况:
- 与交流微电网相比,DC微电网更受欢迎,以更好地与可再生能源和电池存储集成.
- 可再生资源的间歇性给电力平衡,管理和微电网质量带来了挑战.
- 有效的控制策略对于保持直流微电网系统的稳定性和可靠性至关重要.
研究的目的:
- 开发一种新的控制策略,以提高直流微电网系统的稳定性和电源管理.
- 通过使用多代理系统 (MAS) 改善微电网组件之间的电力共享和协调.
- 在微电网中优化电池储能系统 (BESS) 的性能.
主要方法:
- 实施二级多代理系统 (MAS) 以加强权力共享和协调.
- 使用基于电压-功率 (V-P) 参考的垂落控制来分配给存储单元的负载 (初级控制).
- 采用基于MAS的共识协议用于直流总线电压恢复 (二次控制) 和电流比修改循环以提高性能.
主要成果:
- 拟议的基于MAS的控制策略有效地提高了DC微电网中的电力共享和协调.
- 集成的初级和二级控制层成功地管理负载组件并恢复直流总线电压.
- 电流比修改循环改善了电压配置,优化了系统的可靠性和稳定性.
- 在MATLAB/Simulink平台上的模拟验证了基于共识的增强二级控制策略的有效性.
结论:
- 基于MAS的新控制策略为DC微电网稳定提供了灵活且计算效率高的解决方案.
- 联合V-P下降控制和MAS共识协议提供了BESS和电压调节的稳健管理.
- 改进的控制结构显著优化了直流微电网系统的整体可靠性和稳定性.
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