太阳能光伏电气化到德拉加齐汗偏远地区的技术经济分析:一个案例研究
Li Bin1, Muhammad Shahzad2, Muhammad Farhan3
1School of Electrical and Electronic Engineering, North China Electric Power University, Beijing 102206, China.
Heliyon
|September 16, 2024
概括
这项研究为巴基斯坦农村地区设计了一个离网太阳能光伏 (PV) 系统,提供了一个具有成本效益和可靠的电力解决方案. 整合电池存储进一步降低了成本,并改善了偏远社区的能源自给自足.
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
- 可持续发展 可持续发展 可持续发展
背景情况:
- 全球人口的增加推动了指数级的电力需求.
- 传统的电源在成本效益和环境影响方面面临挑战.
- 农村地区,特别是像巴基斯坦这样的发展中国家,往往缺乏可靠的电网接入.
研究的目的:
- 设计和分析一个离网太阳能光伏 (PV) 系统用于巴基斯坦Dera Ghazi Khan (DG Khan) 的农村电气化.
- 与传统的电网扩展相比,评估太阳能光伏系统的技术经济可行性.
- 调查电池储能 (BES) 的整合,以提高性能和降低成本.
主要方法:
- 通过使用PVsyst 7.2软件进行了一个案例研究模拟,用于Roonghan村.
- 对住宅,商业 (商店) 和基本服务 (医院) 的负载进行了技术经济分析.
- 进行了扩展国家电网和实施离网太阳能光伏解决方案之间的成本比较.
主要成果:
- 在DG Khan的离网太阳能光伏安装比电网扩展 (2.16亿美元与26.98亿美元相比) 显著更经济.
- 研究区域的电网电力比拟的太阳能解决方案大约价格高出80.01%.
- 电池储能 (BES) 与太阳能光伏系统的整合实现了每年5%的能源成本降低,提高了自给自足.
结论:
- 离网太阳能光伏系统为电气化偏远农村地区提供了可行,经济高效和环保的解决方案.
- 该研究为政策制定者和研究人员提供了有价值的数据,旨在减轻服务不足地区的电力赤字.
- BES的整合提高了可再生能源系统在离网应用中的可靠性和经济效益.
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