交流型微小电容测量电路的设计  

Design of Alternating Current Circuit about the Small Capacity

作　　者：丁英丽[1] 

机构地区：[1]本溪冶金高等专科学校自控系,117022

出　　处：《电工技术杂志》2003年第9期100-101,84,共3页Electrotechnical Journal

摘　　要：微小电容的测量是用电容传感器测量粮食水分含量硬件电路的核心。提出了一种新型的微小电容的测量电路。实验表明,电路的准确性、重复性好。Measure the small capacity is core in grain's moisture base on capacity sensor. This paper brings up a new alternating current circuit about the small capacity. The results indicate that it has high accuracy and good repeatability.

关 键 词：交流型微小电容测量电路 设计 电容传感器 硬件电路 粮食水分 粮食储藏 

分 类 号：TM934.2[电气工程—电力电子与电力传动]