The Angle Inspection and Control System Based on PLC and Photoelectric Encoder
Aiming at questions of accurate detection of experimental installations angle is difficulty like rotating platform,which designs the angle inspection control system adopting incremental photoelectric encoder and PLC.Using gear mechanism and magnified angle pulse of electrical fourfold frequency circuit,switching in biphasic high-speed interfaces of PLC and being displayed on panel calculated by PLC,or achieving to correct the output pulse of motor driving with setting angle value.With experiments testing,the system of inspection and control has advantages of simple construction and angle inspected accuracy of 0.0225°,which satisfying the demands of angle accurate inspection and control of experimental installation.
PLC photoelectric encoder fourfold frequency circuit angle inspection
Xianjiang Shi Han Sun Wen SI Jinzhi Han
Mechanical & Power Engineering College, Harbin University of Science and Technology,Harbin 150080, C College of Electronic Science and Engineering, Jilin University, Changchun 130012, China
国际会议
台湾
英文
1115-1119
2011-12-11(万方平台首次上网日期,不代表论文的发表时间)