public PumpController(
IEventAggregator eventAggregator,
Hardware hardware,
PumpStrategy pumpStrategy,
PumpStrategyParams pumpStrategyParams
)
{
_eventAggregator = eventAggregator;
_eventAggregator.Subscribe(this);
_hardware = hardware;
_pumpStrategy = pumpStrategy;
_pumpStrategyParams = pumpStrategyParams;
}
// should we be switching on the pump (using electricity) at this point?
// a big assumption with putting this logic here is that both the pump and element are
// allowed to be on at the same time. My thinking is that this should be possible in the
// case of a frost condition or even when 'boosting' and solar is hot and ready to go.
public bool ShouldPumpBeOn(PumpStrategyParams @params)
{
var shouldStartFrostPumping =
@params.RoofDegC < _settings.FrostDegC;
var shouldContinueFrostPumping =
@params.IsPumpCurrentlyOn &&
(@params.RoofDegC < _settings.FrostDegC + _settings.HysteresisFactorDegC);
var isTankBelowSolarTarget = (@params.InletDegC <= _settings.SolarTargetDegC);
var isWorthStartingPump = (@params.RoofDegC > @params.InletDegC + _settings.PumpOnTemperatureDifference);
var shouldStartPumpingHotterRoofWater = [email protected] && isTankBelowSolarTarget && isWorthStartingPump;
var isWorthContinuingPump = (@params.RoofDegC > @params.InletDegC + _settings.PumpOffTemperatureDifference);
var shouldContinuePumpingHotterRoofWater = @params.IsPumpCurrentlyOn && isWorthContinuingPump && isTankBelowSolarTarget;
return(shouldStartFrostPumping || shouldContinueFrostPumping || shouldStartPumpingHotterRoofWater || shouldContinuePumpingHotterRoofWater);
}
// should we be switching on the pump (using electricity) at this point?
// a big assumption with putting this logic here is that both the pump and element are
// allowed to be on at the same time. My thinking is that this should be possible in the
// case of a frost condition or even when 'boosting' and solar is hot and ready to go.
public bool ShouldPumpBeOn(PumpStrategyParams @params)
{
var shouldStartFrostPumping =
@params.RoofDegC < _settings.FrostDegC;
var shouldContinueFrostPumping =
@params.IsPumpCurrentlyOn &&
(@params.RoofDegC < _settings.FrostDegC + _settings.HysteresisFactorDegC);
var isTankBelowSolarTarget = (@params.InletDegC <= _settings.SolarTargetDegC);
var isWorthStartingPump = (@params.RoofDegC > @params.InletDegC + _settings.PumpOnTemperatureDifference);
var shouldStartPumpingHotterRoofWater = [email protected] && isTankBelowSolarTarget && isWorthStartingPump;
var isWorthContinuingPump = (@params.RoofDegC > @params.InletDegC + _settings.PumpOffTemperatureDifference);
var shouldContinuePumpingHotterRoofWater = @params.IsPumpCurrentlyOn && isWorthContinuingPump && isTankBelowSolarTarget;
return (shouldStartFrostPumping || shouldContinueFrostPumping || shouldStartPumpingHotterRoofWater || shouldContinuePumpingHotterRoofWater);
}
