以30kV·A液压型风力发电机组模拟实验台为研究对象,简要介绍了该实验台的基本结构、组成和工作原理。为深入了解该模拟实验台的效率,推导了适用于此种机型的闭式液压传动系统效率公式,并基于风电机组的关键控制技术——最大功率追踪控制技术,对实验系统进行了效率实验研究。最终验证了理论计算公式的准确性。
Taking 30kV·A hydraulic wind turbine simulation experimental platform as the research object,the basic structure,composition and working principles of the experimental platform were briefly introduced herein.To further understand the efficiency of this simulation experimental platform,the efficiency formula for the closed hydraulic transmission system was derived,and based on the key control technology of wind turbine—maximum power point tracking control technology,the experimental study on the efficiency of the experimental system was conducted.Finally,the accuracy of theoretical calculation formula was verified.