小型风力发电机设计及电磁特性研究  

Research on Design and Electromagnetic Characteristics of Small Wind Turbine

作　　者：刘中华 舒聪慧 杨波 LIU Zhonghua;SHU Conghui;YANG Bo(Harbin Electric Corporation Wind Power Co.,Ltd.,Xiangtan Hunan 411101,China;National Key Laboratory of Offshore Wind Power Equipment and Efficient Utilization of Wind Energy,Xiangtan Hunan 411101,Hunan China;Hunan Vocational Institute of Technology,Xiangtan Hunan 411100,China)

机构地区：[1]哈电风能有限公司,湖南湘潭411101 [2]海上风力发电装备与风能高效利用全国重点实验室,湖南湘潭411101 [3]湖南理工职业技术学院,湖南湘潭411100

出　　处：《微电机》2023年第7期55-58,共4页Micromotors

摘　　要：小型风力发电机组对环境适用性强,可改善用电结构,在推动能源绿色低碳的能源革命上将发挥积极作用,具有广阔的市场前景。本文对22kW小型风力发电机进行了设计,对比了20极72槽和30极36槽两种不同极槽配合的方案,从中选取了综合性能较优的一种进行详细的电磁方案计算。从空载特性、负载特性、短路特性、不平衡磁拉力等方面对其进行了电磁特性仿真。结合样机型式试验结果对其进行验证。Small wind turbines have strong applicability to the environment,can improve the structure of electricity consumption,and will play an active role in promoting the green and low-carbon energy revolution of energy,which is not constrained by the installation site and has a wide application market prospect.In this paper,it presented a design for a 22 kW small wind turbine,comparing two different pole slot matching schemes:a 20 pole 72 slot and a 30 pole 36 slot.The one with the best overall performance was selected for specific electromagnetic scheme calculation.A relatively complete simulation of its electromagnetic characteristics was conducted from the aspects of no-load characteristics,load characteristics,short-circuit characteristics,unbalanced magnetic pull,electromagnetic force,etc,validated it based on the results of the prototype type test.

关 键 词：小型风力发电机组 永磁电机 电磁特性 电磁力 

分 类 号：TM315[电气工程—电机] TM351