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arXiv 2602.20944eess.SP
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突触启发的能量网络:一种无通信链路的微电网保护神经形态方法

Synapse-Inspired Energy Networks: A Neuromorphic Approach to Microgrid Protection without Communication Links

IIT Delhi(印度理工学院德里分校);Aalborg University(奥尔堡大学)

Saurabh Prabhakar, Bijaya Ketan Panigrahi, Frede Blaabjerg, Subham Sahoo

AI总结:

本文提出了一种无通信链路的微电网保护方法,通过神经形态原理模拟神经元行为,利用尖峰模式实现故障检测与快速响应,提升保护效率和准确性。

摘要:

传统微电网保护系统依赖于高故障电流和持续通信,难以应对去中心化网络的动态变化和网络安全问题。在本研究中,我们引入了一种基于神经形态原理的新型生物启发式保护系统,其中每个分布式能源资源(DER)都充当一个简单的神经元。这些神经元处理本地电压、电流信号,并将其转换为尖峰模式,以表示扰动的严重性。正如生物系统中神经元通过突触进行交流一样,我们利用传输电缆在DER之间协调,使它们能够共享信息并集体响应故障。故障检测和断路器激活由首次尖峰(FTTS)机制驱动,类似于旅行波保护的概念,但不需要GPS同步或通信链路。关键创新是利用尖峰的时间来本地确定故障的性质,提供了一种智能、适应性强的扰动响应。性能显示跳闸延迟为10-58毫秒,超过了传统继电器和甚至旅行波方法(60毫秒),同时保持检测准确率超过98%和空间选择性超过97%,能够为即插即用的微电网提供实时、无通信链路、可扩展的保护。

英文摘要:

Traditional protection systems for microgrids, which rely on high fault currents and continuous communication, struggle to keep up with the changing dynamics and cybersecurity concerns of decentralized networks. In this study, we introduce a novel biologically inspired protection system based on neuromorphic principles, where each distributed energy resource (DER) functions as a simple neuron. These neurons process local changes in voltage, current signals, and converting them into spike patterns that represent the severity of disturbances. Just as neurons communicate via synapses in biological systems, we exploit transmission cables to coordinate between DERs, enabling them to share information and respond to faults collectively. Fault detection and circuit breaker activation are driven by a First-To-Spike (FTTS) mechanism, similar to the concept of traveling wave protection, but without needing GPS synchronization or communication links. A key innovation is the ability to use the timing of spikes to locally determine the nature of a fault, offering an intelligent, adaptive response to disturbances. Performance shows tripping latency of 10-58 ms, surpassing conventional relays and even traveling-wave methods (60 ms), while maintaining detection accuracy above 98% and spatial selectivity over 97%, enabling real-time, communication-free, scalable protection for plug-and-play microgrids.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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