设计和实施基于时间的故障容忍技术,以改善不同应用中的太阳能光伏系统可靠性
1School of Electrical Engineering, Vellore Institute of Technology, Vellore, Tamil Nadu, India.
Scientific reports
|March 2, 2025
概括
这项研究增强了太阳能系统,包括光伏电池板,电池和电机,使用基于时间的故障容忍度. 这些方法可以快速检测和恢复,提高系统的可靠性和可用性.
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:
- 太阳能光伏 (PV) 系统,直流-直流转换器,电池和永磁同步电机 (PMSM) 系统对于可再生能源的整合至关重要.
- 确保这些相互连接系统的可靠性和可用性至关重要,尤其是在故障条件下.
- 现有的容错方法可能无法充分解决在特定时间框架内故障的动态性质.
研究的目的:
- 在太阳能光伏,直流直流转换器,电池和PMSM系统中研究和应用基于时间的故障容忍技术.
- 增强在关键时间窗口 (0.15-0.3s) 内的早期故障检测,隔离和恢复机制.
- 在不同系统级别 (开关,脚,模块,测量) 评估各种故障容忍策略的有效性.
主要方法:
- 实施基于时间的监测和分析以检测故障.
- 开发针对时间关键场景量身定制的故障隔离和恢复策略.
- 使用OPAL-RT硬件在循环 (HIL) 测试平台进行模拟验证和实验测试.
- 专注于0.15-0.3秒的时间框架内的故障场景,以快速响应.
主要成果:
- 证明了具有集成电池和PMSM驱动器的耐故障太阳能光伏系统的性能.
- 验证了实施的基于时间的故障检测,隔离和恢复技术的效率.
- 通过应用这些先进技术,证实了系统可靠性和可用性的提高.
结论:
- 基于时间的故障容忍技术有效地提高了太阳能光伏,电池和PMSM系统的弹性.
- 这项研究为研究人员提供了有关故障条件下系统行为的宝贵见解.
- 提出的方法有助于建立更强大,更可靠的可再生能源基础设施.
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