jens
5c7cffa3a7
- remove HeatDiffusion - use delay line for heat propagation modeling [Temp Controller] - remove Kalman
28 lines
900 B
Python
28 lines
900 B
Python
from components.pid.temp_controller_base import TempControllerBase
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class TempController(TempControllerBase):
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def __init__(self, dt, params):
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TempControllerBase.__init__(self, dt, params)
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self.dt = dt
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self.last_theta_ist = 20
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self.heatrate_ist = 0
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def process(self):
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# Process Kalman
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self.theta_ist = self.theta_ist_set
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heatrate = (self.theta_ist - self.last_theta_ist)/self.dt*60
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self.heatrate_ist = heatrate
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self.last_theta_ist = self.theta_ist
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# Compensate for max heat rate to reduce overshoot
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if self.heatrate_soll_set > 0:
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self.pid_hold.scale(1.0/self.heatrate_soll_set)
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self.heatrate_soll = self.heatrate_soll_set * self.pid_hold.get_y()
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theta_err = self.theta_soll_set - self.theta_ist
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heatrate_err = self.heatrate_soll - self.heatrate_ist
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diff = self.theta_soll_set - self.theta_ist
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self.process_fsm(diff)
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self.process_pid(theta_err, heatrate_err)
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