基于IEC的光伏用直流电缆选型标准的解读INTERPRETATION OF IEC-BASED SELECTION STANDARDS FOR PV DC CABLES
张博静,滕晓峰,李健,叶冬挺
摘要(Abstract)：
在"碳中和""碳达峰"目标的推动下,光伏产业将迎来快速发展的机遇期,但在很多光伏电站中存在光伏用直流电缆选型未考虑安全裕量、敷设系数考虑不全面等问题,这给光伏电站的长期收益和安全、稳定运行带来了挑战。基于IEC相关标准的解读,综合考虑安全系数、双面增益因子、电缆载流量、线损和压降等方面的因素,重点介绍了光伏电站中直流电缆的选型依据,并以某大型地面光伏电站为例进行了直流电缆选型分析,以期为光伏电站中直流电缆的选型提供指引。
关键词(KeyWords)： IEC;地面光伏电站;直流电缆;选型;双面光伏组件;双面增益因子
基金项目(Foundation):
作者(Author): 张博静,滕晓峰,李健,叶冬挺
DOI: 10.19911/j.1003-0417.tyn20210520.01
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