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 |
1 |
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 |
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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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Citation |
0
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