Taking Data and Tuning the PID

Main Coffee Page

3/19
Control using default PID settings
(Rats, I did not read the default PID settings)
3/19
Autotune PID using Function 1 (SV Standard Type)
P=6.8% I=104.5 Sec, D=20.1 Sec, AR=4.54%
3/19
After Autotune
3/20
First brew with PID Control (235 Deg is too hot!)
3/21
Auto Tuning the fuzzy logic
P=6.8% I=109.2 Sec, D=21.0 Sec, AR=4.76%
3/21
Brew with FUZZY Control
3/21
PID control, P=6.8% I=104.5 Sec, D=40.0 Sec, AR=4.54%
3/22
Brew with PID control
P=6.8% I=104.5 Sec, D=100.0 Sec, AR=4.54%
3/22
PID control, P=6.8% I=104.5 Sec, D=10.0 Sec, AR=4.54%
3/23
Brew with PID control
P=6.8% I=50 Sec, D=20.1 Sec, AR=4.54%
3/23
PID control, P=6.8% I=200 Sec, D=20.1 Sec, AR=4.54%
3/24
Brew with PID control
P=3.0% I=104.5 Sec, D=20.1 Sec, AR=4.54%
3/24
PID control, P=15.0% I=200 Sec, D=20.1 Sec, AR=4.54%
3/24
Autotune PID using Function 2 (Low PV Type)
P=5.5% I=95.1 Sec, D=18.3 Sec, AR=2.26%
3/25
Brew with PID control
P=5.5% I=95.1 Sec, D=18.3 Sec, AR=2.26%

Main Coffee Page
Last Updated: 03/25/05
Dave Bennett (dave at vogie.com)