122-28176 Parallax Inc, 122-28176 Datasheet - Page 301

• Manufacturer Part Number: 122-28176
• Description: GUIDE STUDENT PROCESS CONTROL
• Manufacturer: Parallax Inc

Specifications of 122-28176

• Accessory Type: Manual
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: Propeller Education (PE) Kit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

An industrial example may be that of adding pigment to paint for a desired color.
Electronic circuitry monitors paint color and gradually adds pigment until the desired
color is reached. In integral drive the amount of error is integrated over time. The larger
the error and the longer it lasts, the greater the integral drive will be.
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Connect and plot.
Update the settings with the following:
Allow the temperature to stabilize. Record this temperature here:_________.
Set the setpoint approximately 10 degrees above this temperature.
Change Kp to 0.1 and allow temperature to stabilize.
Change Ki to 0.001 and allow temperature to stabilize.
Change the setpoint to the temperature recorded above, and allow it to stabilize.
Change the setpoint back to the +10 value.
Change Ki to 0.005 and monitor.
Upper Temp:
Lower Temp:
Setpoint:
Band (+/−):
Time:
Kp:
Ki:
Kd
%Bias:
120
70
101.5
2
1
0
0.000
0
50