基于Multisim的直流电桥称重电路设计与仿真  

Design and simulation of DC bridge measurement circuit based on Multisim

作　　者：董亮[1] 雷良育[1] 吴文强[1] 刘鸿宇[1] 李林丰[1] 

机构地区：[1]浙江农林大学工程学院,浙江临安311300

出　　处：《邵阳学院学报（自然科学版）》2017年第3期45-49,共5页Journal of Shaoyang University：Natural Science Edition

摘　　要：直流电桥电路是电子测量的一个基本电路,在现代测量中有着较广的应用,因而在电子测量、传感器技术教学中也是一个重要的知识点。该文借助于Multisim12.0仿真软件,对应变电阻称重测量电路进行了仿真,得到了较好的仿真效果。DCbridge circuit is a basic circuit of electronic measurement, which is widely used in modem measurement. Thus it is an important knowledge point in electronic measurement, sensor Based on the Multisim12. 0 simulation software, the resistance strain weighing measurng circuit has been simulated to get be te r simulation results.

关 键 词：电子测量 直流电桥 应变电阻 放大电路 

分 类 号：TN710.9[电子电信—电路与系统]