公路隧道入口段光伏供电照明的投资与降碳效益分析  

Investment and Carbon Reduction Benefit Analysis of Photovoltaic Powered Lighting at the Entrance Section of Highway Tunnels

作　　者：刘佳 张雨帆 杨继厅 范媛媛 郑国平 LIU Jia;ZHANG Yufan;YANG Jiting;FAN Yuanyuan;ZHENG Guoping(Zhejiang Institute of Communication Co.,Ltd.,Hangzhou Zhejiang 310030,China;Hangzhou New Austria Civil Engineering Technology Co.,Ltd.,Hangzhou Zhejiang 310051,China)

机构地区：[1]浙江数智交院科技股份有限公司,浙江杭州310030 [2]杭州新奥土木工程技术有限公司,浙江杭州310051

出　　处：《交通节能与环保》2023年第2期118-121,共4页Transport Energy Conservation & Environmental Protection

基　　金：浙江省交通运输厅科研计划项目(2021068)。

摘　　要：投资效益决定了公路隧道太阳能光伏供电系统的经济可行性,也影响着建设单位的投资积极性。本文以一级公路隧道洞口段照明系统利用光伏供电模式为例,介绍了其投资成本构成,包括太阳能光伏组件成本、蓄电池采购和更新成本等,根据投资回收期分析,光伏供电模式的投资回收期约为10年;然后介绍了蓄电池容量和并联数、太阳能组件串联数、日发电量、并联数和方阵功率计算方法;最后得出结论,光伏供电模式体现了良好的降碳和环保效益。The investment benefit determines the economic feasibility of the highway tunnel solar photovoltaic power supply system,and also affects the investment enthusiasm of the highway investor.Taking the photovoltaic power supply mode for the lighting system at the entrance of a first-class highway tunnel as an example,the composition of its investment cost is introduced,including the cost of solar photovoltaic modules,battery cost and maintenance costs,etc.According to the analysis,the payback period of the photovoltaic power supply mode is about 10 years.Then,following issues are introduced including battery capacity and parallel connection number,solar modules number in series,daily power generation,number of parallel connection and calculation method of the square array power.Moreover,it is concluded the photovoltaic power supply mode reflects good carbon reduction and environmental protection benefits.

关 键 词：公路隧道 照明系统 光伏供电 投资 降碳 

分 类 号：U453.7[建筑科学—桥梁与隧道工程]