铁磁材料损耗的产生机理及其计算基础  

Generation Mechanism and Computation Basis of Ferromagnetic Materials Losses

作　　者：赵海森[1] 杨亚秋[1] 

机构地区：[1]华北电力大学电气与电子工程学院,北京102206

出　　处：《陕西电力》2010年第3期1-4,共4页Shanxi Electric Power

基　　金：国家科技支撑计划资助项目(2008BAF34B01)

摘　　要：研究影响电机铁心损耗的主要因素并提出合理降耗措施,是超高效电机研制中的主要工作之一,因此对铁磁材料损耗的计算和测试便成为其中的关键环节。针对这一问题,本文首先阐述了铁磁材料的磁化过程及其损耗的产生机理,并简要介绍了铁磁材料损耗常用的计算模型,然后重点介绍了在不同磁化条件下硅钢片损耗的测试方法。最后结合电机铁耗研究中的相关问题,提出了在铁磁材料损耗计算以及测试方面需要进一步开展的工作。One of the main tasks in development of premium motor is to research the main factors which affect iron losses of motor and to provide proper measures for loss reducing,Therefore,calculation and testing of ferromagnetic material loss is the key link of this work.Aiming at this,the paper firstly illustrates the magnetization process of ferromagnetic material and its loss generating mechanism,and the basic loss calculation model for ferromagnetic material is introduced briefly,then the loss testing methods under different magnetization conditions are introduced emphatically.Finally,combining with the problems in research of motor iron loss, the further works in loss calculation and testing of ferromagnetic material are proposed.

关 键 词：铁磁材料 损耗 测试方法 计算模型 

分 类 号：TM206[一般工业技术—材料科学与工程]