电测技术在大型蝶式光伏发电聚光器上的应用研究  

INVESTIGATION OF ELECTRICAL MEASUREMENT TECHNOLOGY ON THE APPLICATION OF LARGE-SCALE PHOTOVOLTAIC BUTTERFLY CONCENTRATOR

作　　者：任永臻[1] 许志龙[1] 陈茶花[1] 王化峰[1] 胡志超[1] 张建一[1] 

机构地区：[1]集美大学机械工程学院,厦门361021

出　　处：《机械强度》2010年第2期342-346,共5页Journal of Mechanical Strength

基　　金：supported by the National High Technology Research and Development Program(863)of China(No.2006AA050203);the Key Project for Science and Technology Program of the Fujian Province;China(No.2008H0031)

摘　　要：利用电测基本原理自主研制5kW大型蝶式光伏发电聚光器,并对其进行强度测试。结合实际运行环境、大风等天气对钢结构的影响,测出数点的最大应力应变变化情况。通过数据分析得出5kW大型蝶式光伏发电聚光钢结构在遭遇8级大风时的运行情况。检测结果表明,5kW大型蝶式聚光器钢结构的应变分布规律合理、数据可信,在遭遇8级大风时能正常运转。The 5 kW large photovoltaic butterfly light focusing devices are designed on the basic principles of electrical measuring technology and its intensity is tested.The maximum points of stress and strain changes are detected by measuring the impact of weather conditions on the steel structure in the actual operating environment,especially in the strong winds.The data collected assisted to analyze the operating situation when the 5 kW large-scale photovoltaic generation butterfly concentrator was placed under f...

关 键 词：应力 应变 电测技术 蝶式聚光器 强度 测试 

分 类 号：TK513.1[动力工程及工程热物理—热能工程]