brewpi.py passed a literal 20 as theta_amb to Pot, and temp_controller_smith.py's two internal Pot models (and every demo's Pot/TempController instantiation) silently relied on Pot's default of 20 instead. Add a top-level ambient_temperature key to config.json(.templ/.sim), thread it through brewpi.py into both the real plant and the Smith predictor's models via a new theta_amb param on TempController, and make the demos pass it explicitly too. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
66 lines
927 B
Templ
66 lines
927 B
Templ
{
|
|
"ambient_temperature": 20,
|
|
"Controller" : {
|
|
"dt": 1,
|
|
"sim_warp_factor": 10.0,
|
|
"stirrer_name": "sim",
|
|
"heater_name": "sim",
|
|
"sensor_name": "sim",
|
|
"plant_name": "sim",
|
|
"pid_type": "Smith"
|
|
},
|
|
"TempCtrl": {
|
|
"Kalman": {
|
|
"var_P" : 1.0,
|
|
"var_Q" : 0.0001,
|
|
"var_R" : 1.0
|
|
},
|
|
"Hold": {
|
|
"kp": 0.4,
|
|
"ki": 0.0,
|
|
"kd": 0.0,
|
|
"kt": 0.0
|
|
},
|
|
"Heat": {
|
|
"kp": 0.05,
|
|
"ki": 0.01,
|
|
"kd": 0.0,
|
|
"kt": 1.5
|
|
},
|
|
"Thresholds": {
|
|
"HoldIdle": 0.1,
|
|
"HoldHeat": 1.0,
|
|
"IdleHeat": 1.0,
|
|
"IdleHold": 0.1,
|
|
"HeatHold": 1.0,
|
|
"HeatIdle": 1.0
|
|
}
|
|
},
|
|
"Model": {
|
|
"theta": 20,
|
|
"C": 4190,
|
|
"M": 25,
|
|
"L": 0.05,
|
|
"Td": 15,
|
|
"kn": 0.2,
|
|
"gain" : 0.8
|
|
},
|
|
"Plant": {
|
|
"theta": 20,
|
|
"C": 4190,
|
|
"M": 25,
|
|
"L": 0.05,
|
|
"Td": 15,
|
|
"kn": 0.2,
|
|
"gain" : 0.8
|
|
},
|
|
"Heater": {
|
|
"port": "/dev/ttyUSB0",
|
|
"speed": "115200"
|
|
},
|
|
"Stirrer": {
|
|
"port": "/dev/ttyACM0",
|
|
"speed": "115200"
|
|
}
|
|
}
|