摘要
随着全球对可再生能源需求的增长,分布式风力发电作为清洁、可再生的能源形式,在配电网运行中的应用日益受到关注。本文深入探讨了分布式风力发电接入配电网的运行机制、关键技术以及面临的挑战与机遇。本文概述了分布式风力发电技术的发展背景,分析了其并网接入配电网的必要性与可行性。随后,文章详细阐述了配电网运行特性与分布式风力发电的适应性,包括电压稳定、电能质量以及配电网接纳能力等方面。接着,探讨了分布式风力发电接入配电网所需的关键技术,如并网控制、储能技术、优化调度及故障检测与保护技术等,并分析了这些技术在实际应用中的效果与挑战。本文还探讨了分布式风力发电接入配电网的运行管理,包括运行监控、数据分析、风险评估以及运行优化等方面,为配电网的安全、高效运行提供了理论支持与实践指导。最后,文章展望了分布式风力发电接入配电网的未来发展趋势,包括技术、政策与市场等方面,并提出了相应的建议与策略。本文全面分析了分布式风力发电接入配电网的运行应用,旨在为相关领域的研究与实践提供有益的参考与借鉴。
关键词:分布式风力发电;配电网运行;并网控制
Abstract
With the growth of the global demand for renewable energy, the application of distributed wind power generation, as a clean and renewable form of energy, has attracted increasing attention in the operation of the distribution network. This paper deeply discusses the operation mechanism, key technologies and challenges and opportunities of distributed wind power generation connected to the distribution network. This paper summarizes the development background of distributed wind power generation technology, and analyzes the necessity and feasibility of grid connection to distribution network. Subsequently, the paper elaborated the adaptability of operation characteristics of distribution network and distributed wind power generation, including voltage stability, power quality and acceptance capacity of distribution network. Then, the key technologies for connect distributed wind power generation to the distribution network, such as grid-connected control, energy storage technology, optimized dispatching, and fault detection and protection technology, are discussed, and the effects and challenges of these technologies in practical application are analyzed. This paper also discusses the operation and management of distributed wind power generation connected to the distribution network, including operation monitoring, data analysis, risk assessment and operation optimization, etc., which provides theoretical support and practical guidance for the safe and efficient operation of the distribution network. Finally, the paper looks forward to the future development trend of distributed wind power generation connected to the distribution network, including technology, policy and market, and puts forward corresponding suggestions and strategies. This paper comprehensively analyzes the operation and application of distributed wind power generation connected to the distribution network, aiming to provide useful reference and reference for the research and practice in related fields.
Keywords:Distributed wind power generation; distribution network operation; grid-connection control
目 录
摘要 I
Abstract II
一、绪论 1
(一)研究背景及意义 1
(二)研究目的和内容 1
(三)国内外研究现状 1
二、分布式风力发电系统相关概述 3
(一)风力发电机组的类型 3
(二)分布式风力发电系统的结构 3
(三)分布式风力发电系统的功能 3
三、分布式风力发电对配电网的影响 5
(一)对电压与无功功率的影响 5
(二)对谐波与电能质量的影响 5
(三)对配电网稳定性的影响 5
四、分布式风力发电在配电网应用中的关键技术 7
(一)并网控制技术 7
(二)储能技术 7
(三)配电网优化调度技术 8
(四)故障检测与保护技术 8
五、分布式风力发电接入配电网的运行管理 9
(一)运行管理体系建设 9
(二)运行监控与数据分析 9
(三)运行风险评估与应对策略 9
(四)运行优化与节能减排 10
结 论 11
参考文献 12