jens
5c7cffa3a7
- remove HeatDiffusion - use delay line for heat propagation modeling [Temp Controller] - remove Kalman
80 lines
1.7 KiB
Python
80 lines
1.7 KiB
Python
from components.aplant import APlant
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from components.plant.heat_diffusion import HeatDiffusion
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from components.plant import delay
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class Pot(APlant):
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def __init__(self, dt, params, theta_amb=20):
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APlant.__init__(self)
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self.dt = dt
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self.e = 0
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self.x = 0
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# Plant power gain (efficiency)
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self.gain = params['gain']
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# Plant specific thermal capacity [W*s/(kg*K)]
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self.C = params['C']
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# Plant mass [kg]
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self.M = params['M']
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# Plant energy loss coefficient [W/(kg*K)]
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# Negative input power as a function of plant mass and temperature difference T_plant and T_ambient
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# P_loss = L * Mass * (T_plant - T_ambient)
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self.L = params['L']
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# Energy transport propagation delay
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self.Td = params['Td']
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# TBD
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self.kn = params['kn']
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# Plant temperature [°C]
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self.temp = params['theta']
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# Ambient temperature [°C]
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self.theta_amb = theta_amb
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# Set power [W]
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self.power_set = 0
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# Plant delay [s]
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self.delay = delay.Delay(dt, self.Td, 0)
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self.p_in = 0
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self.p_pot = 0
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def initial(self, temp):
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self.temp = temp
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def activate(self, enable):
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pass
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def process(self):
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self.p_in = self.gain * self.power_set
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self.delay.put(self.p_in)
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p_loss = self.L * self.M * (self.temp - self.theta_amb)
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self.p_pot = self.delay.get() - p_loss
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print(f"p_loss: {p_loss}")
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print(f"theta_amb: {self.theta_amb}")
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print(f"temp: {self.temp}")
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self.temp = min(100, self.temp + self.p_pot/(self.M * self.C) * self.dt)
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def is_activated(self):
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return True
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def set_power(self, power):
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self.power_set = power
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def get_power(self):
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return round(self.power_set, 1)
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def get_temperature(self):
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return self.temp
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def get_p_pot(self):
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return self.p_pot
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