2012 ©
             Publication
Journal Publication
Research Title Design of an Automatic Steering System in a Small Farm Tractor 
Date of Distribution 27 November 2018 
Conference
     Title of the Conference 2018 21st International Symposium on Wireless Personal Multimedia Communications (WPMC 2018) 
     Organiser Mae Fah Luang University 
     Conference Place Chiang Rai 
     Province/State Thailand  
     Conference Date 25 November 2018 
     To 28 November 2018 
Proceeding Paper
     Volume 2018 
     Issue
     Page 224-229 
     Editors/edition/publisher  
     Abstract This study, an additional electro hydraulic circuit was designed and assembled to a conventional hydraulic steering circuit of a small farm tractor (Kubota L4708). The proposed hydraulic circuit is able to connect with a microcontroller which was programmed to command the steering system by using a precalculation path way. It is not only flexible to merge with a GPS or a visual navigation module but the system also has a manual/auto mode, easy for replacement and maintenance. The design that is suitable for farming comprises of a 4/3 electro hydraulic proportional valve with infinite position as a main steering actuator. The proportional valve allows the left/right position and velocity control of the front wheels while pressure in the system can be adjusted by proportional feature of the valve and a separated PID control loop via an identified system transfer function. 
Author
595040044-5 Mr. ANON MUNGWONGSA [Main Author]
Engineering Master's Degree

Peer Review Status มีผู้ประเมินอิสระ 
Level of Conference นานาชาติ 
Type of Proceeding Full paper 
Type of Presentation Oral 
Part of thesis true 
Presentation awarding false 
Attach file
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