适应性模糊PI控制的动态电压恢复器,用于减轻电压下降
Nirmalya Mallick1, Chandan Kumar Shiva2, Sachidananda Sen2
1Electrical Engineering Department, Sanaka Educational Trust's Group of Institutions, Durgapur, India.
Scientific reports
|May 14, 2025
概括
本研究介绍了一种带有混合储能系统的动态电压恢复器 (DVR),以提高电源质量. 优化的DVR有效地减轻了电压下降,确保了敏感负载的稳定功率.
科学领域:
- 电气工程 电气工程
- 电力系统工程 电力系统工程
背景情况:
- 敏感负载需要稳定的电压才能可靠运行.
- 电机启动时的电压下降和故障会破坏电源质量.
研究的目的:
- 推出一个高性能动态电压恢复器 (DVR).
- 为了减轻分布网络中的电压下降和相位中断.
主要方法:
- 使用混合直流储能系统 (超级电容器和PEMFC).
- 实现了一个具有智能能源管理的多输入单增压转换器.
- 采用模糊增益计划PI控制器用于自适应电压恢复.
主要成果:
- 在电压配置恢复方面取得显著改进.
- 在没有过度调制的情况下实现了持续的系统稳定性.
- 有效地降低掉落指数,最大限度地减少电压掉落的严重性.
结论:
- 拟议的DVR为电力质量挑战提供了可扩展和有弹性的解决方案.
- 混合储能系统可确保在各种电压下降期间提供可靠的支持.
- 在实验性低压设置上验证的有效性.
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