电机电枢焊接电阻测量方法  

Testing Method of Motor Armature Welding Resistance

作　　者：赵晓东[1] 张春娥[2] 谷晓英[3] 

机构地区：[1]河北工业大学电气与自动化学院 [2]北华航天工业学院计算机科学与工程系,河北廊坊065000 [3]河北科技大学信息科学与技术学院,河北石家庄050018

出　　处：《电机与控制应用》2008年第9期54-57,共4页Electric machines & control application

摘　　要：电机电枢焊接电阻的测量在电机测量中一直是一个难点问题,在深入调查和研究的基础上,给出了电机电枢焊接电阻的简化模型。讨论了几种常用的μΩ级小电阻测量方法的优缺点和使用原理。提出了焊接电阻的精确测量方法和用到的关键技术。试验数据表明,采用提出的方法可以精确地测量焊接电阻。The measurement of welding motor armature has been a difficult issue in the electrical resistance measurement. On the basis of in-depth investigations and studies, the simplified model of motor armature resistance welding was showed; advantages and disadvantages of several commonly used μΩ-class low resistance measurement methods and the use of principle were discussed; Precision measurement methods of Resistance welding and critical technologies was raised.

关 键 词：电机电枢 电枢检测 焊接电阻 恒流源 

分 类 号：TM934.1[电气工程—电力电子与电力传动]