论文标题
评估尼泊尔城市屋顶电网连接的太阳能潜力,这是对加德满都,博卡拉和比拉特纳加尔城市的住宅建筑的案例研究
Assessment of urban rooftop grid connected solar potential in Nepal,a case study of residential buildings in Kathmandu, Pokhara and Biratnagar cities
论文作者
论文摘要
本文评估了主要城市的住宅建筑物的屋顶太阳能光伏(PV)系统的技术,财务和市场潜力,即加德满都谷,Pokhara和Nepal的Biratnagar。为住宅,光伏供应商和太阳能项目融资机构准备了三套问卷。从现场调查中可以发现,可用于PV安装的平均屋顶区域为14.5平方米,12.45平方米和19平方米的加德满都,Pokhara,Pokhara和Biratnagar Cities。考虑到加德满都的557,027座住宅建筑; Pokhara的77,523和Biratnagar的33,075个,所有三个城市的总屋顶PV电源潜力均为970 MWP,这可能会产生1,310 GWH/年,这可能是2014年/2014年在2014年/2015财年由尼泊尔电力管理局(NEA)出售的35%的电力。基于每个家庭的1.5 kWP PV系统设计和2016年的市场价格,用于基本照明的电力成本(LCOE)从NRS 8/kWh到NRS 20/kWh的级别变化,从基本照明到由国内电器组成的全部负载。尼泊尔屋顶太阳能网格连接的技术障碍现在并不是一个主要问题,因为尼泊尔电力管理局已为其制定了明确的指导。
This paper assesses the technical, financial, and market potential of the rooftop Solar Photovoltaic (PV) system on residential buildings in major cities namely Kathmandu valley, Pokhara, and Biratnagar of Nepal. Three sets of questionnaires were prepared each for residential households, PV suppliers, and solar project financing institutions. From the field survey, it is found that the average rooftop area available for PV installation is 14.5 sq.m, 12.45 sq.m, and 19 sq.m in Kathmandu, Pokhara, and Biratnagar cities respectively. Considering 557,027 residential buildings in Kathmandu; 77,523 in Pokhara and 33,075 in Biratnagar, total rooftop PV power potential in all three cities are found to be 970 MWp which could generate 1,310 GWh/year that comes out to be 35% of the electricity sold by Nepal Electricity Authority (NEA) in fiscal year 2014/15. Based on the 1.5 kWp PV system design per household and market price of 2016, the Levelized Cost of Electricity (LCOE) changes from NRs 8/kWh to NRs 20/kWh for basic lighting to a full load consisting of domestic electrical appliances. The technical barriers for the grid connection of rooftop solar in Nepal are not a major issue now as Nepal Electricity Authority has set clear guidelines for it.