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RT 123 Fuzzy Control: Ball-on-Plate Show data sheet (pdf file)
Technical Description

This model forms part of a series of training systems developed in collaboration with the Department of Automation and Information Technology at the Harz University of Applied Studies and Research.
This model provides an introduction to fast, digital real-time control by fuzzy methods. Fuzzy methods are particularly suitable for systems which mathematics cannot describe adequately or easily.
The control model employed is a two-dimensional Ball-on-Plate system. This is a coupled multi-variable system. The position of the ball is measured without feedback using a touch panel. As well as the mechanical ball-on-plate system with servomotors and sensors, the model also includes a microcontroller board on which the control program runs in real time. Of particular interest in this model is the facility to control the ball's path. Using a joystick, the path of the ball can also be controlled manually. This allows the efficiency of the control system to be compared with that of a manually controlled system.
Control algorithms are created, simulated and translated into microcontroller code in the extensive developer program.

The well-structured instructional material details the technology used and provides a step-by-step guide through the development processes.

 

Learning Objectives / Experiments

- Introduction to fuzzy methods and microcontroller

  technology
- Mathematical modelling of the multi-variable
   Ball-on-Plate system
- Creating fuzzy strategies
- Implementing fuzzy algorithms on destination

  microcontroller systems
- Implementing path control
- Comparison with manual control
- Parameter studies

Features

* Two-dimensional mechanical model1

* Mechatronic system with interlinking
  of mechanics, electronics and data processing1
* Fast real-time control with microcontroller1
* Fuzzy algorithms1
* Microcontroller-based design process for process
   control systems

Alternative products
RT 121 -- Fuzzy Control: Ball-on-Beam
RT 122 -- Fuzzy Control: Inverted Pendulum
RT 124 -- Fuzzy Control: Carrier Vehicle with Inverted Pendulum
Overview
RT 121 - RT 124 Fuzzy-Control Learning Models
Specification

[1] Training system providing an introduction to fuzzy methods and microcontroller technology
[2] Ball-on-Plate system with two degrees of freedom
[3] Microcontroller board with interfaces
[4] Ball position measurement by touch panel
[5] Swivel drive by stepper motors
[6] Serial PC port
[7] FSH-Shell developer program
[8] Didactically graduated teaching concept
[9] 110...240V, 50/60Hz, 1 phase

 

Technical Data

Plate: l x w: 370x290mm
Zilog Z8Encore 8-bit microcontroller
12x ADC 8-bit
FSH-Shell program runs under Windows 2000/XP

 

Dimensions and Weight

l x w x h : 700 x 400 x 400 mm
Weight : approx. 25 kg

 

Connections
110...240V, 50/60Hz, 1 phase
Scope of Delivery
1 demonstration model with interface
1 developer program
1 set of instructional material
Order Details
080.12300  RT 123  Fuzzy Control: Ball-on-Plate
© 2005 G.U.N.T. Gerätebau GmbH