新颖、快速、高精度变压器直流电阻测试仪的研制与探讨  

The Research of a Novel Fast High Precision Test-Set for the DCR of Transformer

作　　者：余宏伟[1] 李维波[1] 

机构地区：[1]华中科技大学电力系,武汉430074

出　　处：《电子工程师》2001年第3期44-46,共3页Electronic Engineer

摘　　要：介绍了一种实用、新颖、能快速测量变压器直流电阻的高精度仪器的研制思路及现场测试效果 ,对其中某些关键环节进行了详细阐述 ,并给出了性能指标 ,具有高精度、低噪声、小功耗和抗干扰能力强等优点。The research method and actual test effect of a novel fast high precision test set for the DCR(direction current resistance)of transformer is introduced in this paper. Some important segment is expatiated on, and the performance is gotten, it holds the advantage of high precision, low noise, low power consumption, better anti interference and so on.

关 键 词：恒流源 高精度放大器 变压器 直流电阻测试仪 

分 类 号：TM42[电气工程—电器]