摘要
介绍了国内外振弦式、应变式、磁致伸缩式、电容式、光电式、磁电式以及磁敏式转矩传感器等的发展现状。这些传感器有些曾经在汽车上得到过应用,但因应变式、电容式、光电式以及磁电式转矩传感器等或者测量精度低、或者抗干扰能力差等问题,目前都未能在汽车上大量使用。而磁致伸缩式、磁敏式转矩传感器由于具有抗干扰能力强等特点,最有希望在汽车上大量应用。
The current situation of development about the different types of rotating-torque sensors used at home and abroad was introduced, including the vibrating string, strain gauge, magnetic-elastic, capacitive, photo-electric, magnetic-electric, and the magnetic-sensing, etc.. The strain gauge, capactive, photo-electric, and magnetic-electric, etc. have not been widely used in automobiles becouse of their lower accuracy or poor interference-free strength. The magnetic-elastic and magnetic-sensing which have characteristics of better interference-free strength have bright future for the application in automobiles in large scale.
出处
《东北林业大学学报》
CAS
CSCD
北大核心
1997年第6期56-59,共4页
Journal of Northeast Forestry University
关键词
转矩
传感器
发展现状
汽车
检测
Rotating-torque
Sensor
Developmental situation