Files
brewpi/components/plant/pot.py
T
jens ff90c6d90c - added initial for filling Delay line
- added gain parameter for Pot sim
- from state change to heat init model temp with plant temp
- updated config template
2021-10-11 19:54:03 +02:00

57 lines
1.2 KiB
Python

from components.aplant import APlant
from components.plant.delay import Delay
class Pot(APlant):
def __init__(self, dt, params, theta_amb=20):
APlant.__init__(self)
self.dt = dt
self.e = 0
self.x = 0
self.gain = params['gain']
self.C = params['C']
self.M = params['M']
self.L = params['L']
self.Td = params['Td']
self.kn = params['kn']
self.temp = params['theta']
self.temp_intermediate = params['theta']
self.theta_amb = theta_amb
self.power_set = 0
self.delay = Delay(self.dt, self.Td, params['theta'])
def initial(self, temp):
self.temp_intermediate = temp
self.temp = temp
self.delay.initial(temp)
def activate(self, enable):
pass
def process(self):
leak = 1/self.M * self.L * (self.theta_amb - self.temp)/self.theta_amb
self.temp_intermediate += (self.power_set / (self.M * self.C) + leak) * self.dt
# Delay
self.delay.put(self.temp_intermediate)
self.temp = self.delay.get()
def is_activated(self):
return True
def set_power(self, power):
self.power_set = power
def get_power(self):
return round(self.power_set, 1)
def get_temperature(self):
return self.temp
def get_temperature_intermediate(self):
return self.temp_intermediate