四川水力发电2024,Vol.43Issue(2):98-102,5.
高海拔光伏电站光伏组串的优化设计
Optimization Design of Photovoltaic String for High-altitude Photovoltaic Power Stations
李翔1
作者信息
- 1. 中国电建集团成都勘测设计研究院有限公司,四川 成都 611130
- 折叠
摘要
Abstract
At present,the construction of photovoltaic power stations in high-altitude areas is becoming more and more common.However,the environmental temperature reduction,inverter capacity reduction,and chan-ges in irradiance caused by high altitude have a significant impact on the design of the series connections of photovoltaic modules.Single use of the formula in the"Code for design of photovoltaic power station"GB 50797-2012 has certain limitations.By comprehensively considering factors such as altitude,irradiance,envi-ronmental temperature,and photovoltaic module temperature in the project location,combined with national standards and relevant IEC regulations,a comprehensive method for calculating the number of photovoltaic module series connections has been proposed and applied,achieving good results.The relevant experience pro-vides reference for the design of photovoltaic power station series in similar situations.关键词
光伏组串/高海拔/辐照度/开路电压Key words
Photovoltaic String/High altitude/Irradiance/Open circuit voltage分类
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李翔..高海拔光伏电站光伏组串的优化设计[J].四川水力发电,2024,43(2):98-102,5.