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存量光伏电站的提质增效方法OA

METHODS FOR IMPROVING QUALITY AND EFFICIENCY OF EXISTING PV POWER STATIONS

中文摘要英文摘要

早期光伏电站建设技术落后,设计水平和建设质量不高,导致设备故障率高、发电能力差,但其所在地的太阳能资源丰富,且选址条件好,具有较大的挖掘潜力.因此,开展存量光伏电站提质增效,是挖掘此类光伏电站的发电潜力、提高光伏电站系统效率,从而保障光伏电站盈利能力的有效措施.针对存量光伏电站存在的技术与设计缺陷,提出提质增效的方法,包括 4 个步骤:资料收集、现场调研、数据挖掘、效果评价;并以山西省某 100 MW存量光伏电站为例,实验证明提质增效后该光伏电站的系统效率提升显著,验证了该方法的有效性,为存量光伏电站提高经济效益提供了参考.

Early PV power stations suffer from outdated equipment technology,low design standards,and poor construction quality,leading to high equipment failure rates and the PV power stations have poor power generation capabilities.However,the locations of PV power stations have abundant solar energy resources and good site selection conditions,presenting significant potential for development.Therefore,carrying out quality improvement and efficiency enhancement of existing PV power stations is an effective measure to tap the power generation potential,continuously improve the system efficiency and power generation capacity of the power stations,and thus ensure the profitability of PV power stations.This paper proposes methods for quality improvement and efficiency enhancement of existing PV power stations,including data analysis,on-site investigation,and data mining,accurately positioning the problem in four steps.Taking a 100 MW existing power station in Shanxi Province as an example,this paper demonstrates that the system power generation efficiency has been significantly improved after quality improvement and efficiency enhancement,verifying the effectiveness of the method and providing reference for improving the economic benefits of existing PV power stations.

贺佳佳;夏海洋;张果;汪正阳;习羽

国家电投集团青海光伏产业创新中心有限公司,西安 710000

动力与电气工程

光伏电站提质增效场站特征系统效率

PV power stationsimproving quality and efficiencystation characteristicssystem efficiency

《太阳能》 2024 (008)

19-28 / 10

10.19911/j.1003-0417.tyn20230907.02

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