微电网集群的最佳规划和尺寸,以提高性能
Abenezer Bekele1, Baseem Khan2,3, Mohamed Ali Zdiri4
1Department of Electrical and Computer Engineering, Hawassa University, Hawassa, 05, Ethiopia.
Scientific reports
|November 4, 2024
概括
埃塞俄比亚 埃塞俄比亚 埃塞俄比亚
科学领域:
- 可再生能源系统可再生能源系统
- 可持续发展 可持续发展 可持续发展
- 技术经济分析 技术经济分析
背景情况:
- 获得电力对于发展至关重要,埃塞俄比亚面临着严重的供电缺口,特别是在农村地区.
- 南方国家,民族和人民 (SNNP) 地区拥有埃塞俄比亚最低的电力接入率.
- 埃塞俄比亚的目标是到2030年实现通用电力供应,微电网 (MG) 被确定为一个关键战略.
研究的目的:
- 优化三个埃塞俄比亚村庄的微电网 (MG) 尺寸和技术经济可行性,使用多层框架 (MTF).
- 分析MG性能和成本对太阳辐射,组件价格和操作限制等变量的敏感性.
- 评估集群MG与独立运营的好处,并评估电网扩展的可行性.
主要方法:
- 利用多层框架 (MTF) 根据电力需求和支付意愿对家庭进行分类.
- 使用HOMER Pro软件进行最佳微电网 (MG) 尺寸和技术经济分析,考虑灵敏度变量.
- 对独立的MG,集群的MG和潜在的电网扩展进行了比较分析.
主要成果:
- 为SNNP地区的Toba,Koza和Womba村庄确定了优化的MG设计.
- 在Toba MG.观察到能源成本 (COE) 的降低,同时增加了容量短缺容忍度.
- 集群微电网证明了与独立系统相比的技术经济和可靠性好处,尽管互连成本高.
结论:
- 发展微电网是改善埃塞俄比亚农村地区获得电力的可行策略.
- 灵敏度分析为优化MG设计和成本效益提供了关键的见解.
- 集群微电网和探索电网扩展是未来电气化工作的重要考虑因素.
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