一种简单可靠的电流输出电路  

Design of a Simple and Reliable Current Output Circuit

作　　者：范新明[1] 姬进[1] 闫稳[1] 陈亚玲 赵君[1] Fan Xinming;Ji Jin;Yan Wen;Chen Yaling;Zhaojun(Xi’an Aeronautics Computing Technique Research Institute,AVIC,Xi’an Shaanxi 710068,China;Beijing Institute of Computer Technology and Application,Beijing 100854,China)

机构地区：[1]航空工业西安航空计算技术研究所,陕西西安710068 [2]北京计算机技术及应用研究所,北京100854

出　　处：《山西电子技术》2023年第2期1-2,7,共3页Shanxi Electronic Technology

摘　　要：电流电路由于具有抗干扰性强,适合远距离传输等特点,在航空机载设备领域有广泛的应用。针对机载伺服阀控制,设计了一种简单可靠的电流输出电路,该电路结构简单,使用元器件少,配合软件修正,输出精度可满足5‰的要求。相比于以往采用仪表运放实现的电流输出电路,可靠性高,成本低,具有广泛推广的应用价值。Due to its strong characteristics of anti-jamming and suitable for long distance transmission,the electric current circuits are widely used in aeronautic electric equipment.This paper designs a simple current output circuit to solve the servo valve control problems.The circuit has simple structure and uses fewer electric components,the current output accuracy meets the design requirement of 5‰with the software correction.The current output circuit has high reliability,low cost and has widespread application value.

关 键 词：电流输出 简单可靠 

分 类 号：TH134[机械工程—机械制造及自动化] TN710.9[电子电信—电路与系统]