Controller for electrochromic windows. If the temperature
or the irradiation is below TClear or
HClear, then the window is in the clear state,
allowing for passive heating and for view if the room is cool
enough. If the temperature and the irradition is above
TDark and HDark, then the window is in
the dark state, thereby protecting the room from too much solar
gain. For each of these measured quantity, the respective control
signal is a linear function, with output limitation between
0 and 1. The control output of this block is the
product of these two control signals. Hence, there is a continuous
transition for intermediate values.
Temperature to
ThermodynamicTemperature to avoid an error in the
pedantic model check in Dymola 2017 FD01 beta2.