中国机械工程Issue(16):2137-2142,2143,7.DOI:10.3969/j.issn.1004-132X.2014.16.002
液压型风力发电机组低电压穿越控制方法研究
Research on Control Method of Low Voltage Ride Through for Hydraulic Wind Turbine
摘要
Abstract
Taking a hydraulic wind turbine as the research object,a LVRT control method was proposed based on the direct control of the swing angle of the variable motor aiming at rapid adjust-ment of the hydraulic system power requirements.The control target was that the power frequency speed of generator was stabile and the hydraulic system transient adjustment time was short.Using 30kV·A hydraulic wind turbine simulation platform as the simulation and experimental platform,the control method presented for LVRT was researched.Simulation analysis and experimental results show that the LVRT control method based on the direct control of the swing angle of the variable mo-tor has better low voltage ride control.关键词
风力发电/同步发电机/液压传动/低电压穿越/摆角直接控制Key words
wind power generation/synchronous generator/hydraulic transmission/low voltage ride through(LVRT)/direct control of swing angle分类
机械制造引用本文复制引用
孔祥东,艾超,闫桂山,娄霄翔..液压型风力发电机组低电压穿越控制方法研究[J].中国机械工程,2014,(16):2137-2142,2143,7.基金项目
国家自然科学基金资助项目(51375422) (51375422)
国家重点基础研究发展计划(973计划)资助项目(2014CB046405) (973计划)
秦皇岛市科学技术研究与发展计划资助项目(201302A020) (201302A020)
燕山大学青年教师自主研究计划课题(13LGB005) (13LGB005)