压敏电阻在永磁直流微电机中的应用  

Application of Piezo- Resistor using in the Permanent Magnet DC Micromotor

作　　者：李煌荣 

机构地区：[1]厦门达真电机有限公司,福建厦门361100

出　　处：《微特电机》2013年第12期74-77,共4页Small & Special Electrical Machines

摘　　要：永磁直流微电机在工作时会产生电磁噪声,采用阻抗器(压敏电阻器)可以达到降低噪声和延长电机使用寿命的目的。文章对压敏电阻器的种类、材质、工作原理、理论和应用进行阐述,并对电机设计和制造过程中的注意事项进行了论述。Permanent magnet DC motors will produce electromagnetic noise. Piezo-resistor can be used to reduce noise and prolong the motor service life. The variety, material, working principle, theory and practice of piezo-resistor were expatiated. The notes on the design and manufacture were discussed.

关 键 词：压敏电阻器 永磁直流微电机 电磁噪声 降低噪声 

分 类 号：TM351[电气工程—电机]