新能源并网测试一体化试验装置的设计与应用  

Design and Application of an Integrated Test Device for New Energy Grid-connected Testing

作　　者：张用 王玥娇 于芃 程艳 赵鹏 

机构地区：[1]国网山东省电力公司电力科学研究院,山东济南250003

出　　处：《山东电力技术》2017年第6期1-7,共7页Shandong Electric Power

基　　金：国家科技支撑计划资助项目(2015BAA07B01)海上风电机组试验检测关键技术研究及设备研制

摘　　要：针对目前国内新能源发电大规模并网情况,依据多抽头电源的结构及工作原理和国内风电/光伏并网测试技术规定,研制出一套新能源并网测试一体化试验装置。该装置不仅能够完成风电场/光伏电站的频率适应特性、电能质量指标等通用性能指标的现场检测,而且能实现对光伏电站防孤岛保护特性检测。试验装置解决了新能源并网测试中电压等级繁多、测试过程复杂等问题。最后通过在某风电场、光伏电站的实际并网测试应用,表明该套设备能够完成所有预定测试内容。In view of the current situation of large-scale grid-connected power generation in China,according to the structure and working principle of multi-tap power supply and the domestic wind power/photovoltaic（ PV） grid test technology regulations,a new energy and grid test integrated test device is developed.The device can not only complete the wind frequency field/PV power station frequency adaptation characteristics,power quality indicators and other common performance indicators of the field detection,but also to achieve the protection of photovoltaic power plant anti-island protection characteristics.The test device solves the problems such as the voltage level and the complicated testing process in the new energy grid connection test.Finally,through a wind farm,the actual power grid test application of the PV plant,indicating that the equipment can complete all the scheduled test content.

关 键 词：新能源发电 并网测试 多抽头电源 电能质量 防孤岛效应 

分 类 号：TM619[电气工程—电力系统及自动化]