摘 要
微电网是一种小型发配电系统,由分布式电源、储能系统、能量转换装置、负荷、监控和保护装置组成。它具有独立能源供应、清洁能源整合、智能电网管理特点和应急备用功能。微电网通过局部自给自足和与大电网互动,确保电力稳定和能源高效利用。但面临技术成本高、可再生能源间歇性、网络安全风险和故障检测困难等挑战。应对策略包括政府政策支持和补贴、应用储能技术、加强网络安全防护和使用先进故障检测技术。微电网技术在分布式能源系统中前景广阔,通过综合策略可推动其可持续发展。
关键词:分布式能源 微电网技术 电力稳定
Abstract
Microgrid is a small kind of power generation and distribution system, which consists of distributed power supply, energy storage system, energy conversion device, load, monitoring and protection device. It has independent energy supply, clean energy integration, smart grid management characteristics and emergency backup functions. Microgrid ensures power stability and efficient energy utilization through local self-sufficiency and interaction with large power grids. However, it faces challenges such as high technology cost, intermittent renewable energy sources, network security risks and fault detection difficulties. Coping strategies include government policy support and subsidies, the application of energy storage technology, the strengthening of network security protection, and the use of advanced fault detection technology. Microgrid technology has broad prospects in distributed energy systems and can promote its sustainable development through integrated strategies.
Keywords: Distributed energy Microgrid technology Power stability
目 录
1引言 1
2微电网技术概述 1
2.1微电网的定义 1
2.2微电网的主要特点 1
2.3微电网的运行原理 2
3分布式能源系统中微电网技术的应用 2
3.1能源供应的独立性 2
3.2清洁能源的整合 3
3.3智能电网与自动化管理 3
3.4应急备用电源 3
4分布式能源系统中微电网技术的技术挑战 4
4.1技术成本高 4
4.2可再生能源的间歇性 4
4.3网络安全风险 4
4.4故障检测困难 5
5分布式能源系统中微电网技术的应对策略 5
5.1政策支持与补贴 5
5.2综合应用储能技术 6
5.3加强安全防护 6
5.4利用先进的故障检测技术 6
6结论 7
致 谢 8
参考文献 9