DocumentCode
1410540
Title
Control of Microinch Displacements
Author
Higgins, Robert A. ; Gordon, C. Mvi
Author_Institution
Department of Electrical Engineering, South Dakota State University, Brookings, S. D. 57006.
Issue
2
fYear
1973
fDate
5/1/1973 12:00:00 AM
Firstpage
74
Lastpage
76
Abstract
An inexpensive servo-motor-driven hinge-arm actuator device has been realized with the capability of producing linear displacements on the order of 0.5 ¿in. The device is applicable to precision control of machine tools and alignment of optical systems. Transfer-function and calibration data for the actuator are given. A closed-loop alignment control system incorporating the actuator and linear differential transformer (LVDT) sensors has a precision of 0.05¿ with a dynamic range of ±3.5¿ and a response time of 2 s.
Keywords
Calibration; Control systems; Displacement control; Dynamic range; Hydraulic actuators; Machine tools; Optical control; Optical devices; Optical sensors; Sensor systems;
fLanguage
English
Journal_Title
Industrial Electronics and Control Instrumentation, IEEE Transactions on
Publisher
ieee
ISSN
0018-9421
Type
jour
DOI
10.1109/TIECI.1973.5408888
Filename
5408888
Link To Document