摘要
介绍了一种取代传统标准电阻箱的数字化智能有源直流标准电阻器,它由标准电阻与有源电路箱组成,用于对各种类型的直流电阻测量仪进行校验。实验表明,该设备使用方便,具有0.05级的精度。
This paper introduces a digital and intelligent active direct current resistor box, which calibrates various direct current resistance measurement devices substituting conventional standard resistor box. The experiment results indicate that this equipment is able to calibrate the measurement devices conveniently with 0.05% high precision and has a prosperous future of application.
出处
《电测与仪表》
北大核心
2005年第11期24-26,41,共4页
Electrical Measurement & Instrumentation
关键词
数字电路
直流电阻
校准
高精度
digital circuit
direct current resistance
calibrate
high precision
