// Interactive Simulation

Building Thermal Simulation
PID HVAC Control — 24h Winter Day

RC thermal network: 3 coupled zones, PI with anti-windup, realistic outdoor temperature profile. Adjust setpoint and outdoor temperature to explore the system response.

Velocità sim.
T setpoint 21.0 °C
T esterna min −12 °C
Ora simulata
00:00
T zona 1
12.0 °C
T zona 2
12.0 °C
T esterna
0.0 °C
Potenza HVAC
0 W
Energia giornaliera
0.00 kWh
// Temperatura zone T(t) 12.0 °C
Zona 1 (living)
Zona 2 (bedroom)
Zona 3 (bathroom)
Setpoint
// Potenza HVAC u(t) 0 W
Q_HVAC [W]
Q_max = 1000 W
// Temperatura esterna T_out(t) 0.0 °C
// Energia cumulata E(t) 0.00 kWh

Parametri modello

C_air,15 040 J/K
C_air,23 360 J/K
C_air,31 260 J/K
R_ext0.12 K/W
R_int0.04 K/W
Q_max1 000 W

Regolatore PI

Kp1 579 W/°C
Ti3 600 s
Kb (anti-windup)1/3600
BW loop1/600 rad/s
PM90°
MetodoPolo-zero cancel.

Scenario 24h

T iniziale zone12 °C
Occupancy07:00 → 23:00
Gain interno+200 W (zona 1)
T_out profiloSinusoidale 24h
T_out picco min06:00
T_out picco max15:00