DefaultUtilityOptimizer(CustomerStructure customerStructure, List<CapacityBundle> bundles) {
this.customerStructure = customerStructure;
this.capacityBundles = bundles;
this.evaluatorMap = new HashMap<>();
// create evaluation wrappers and tariff evaluators for each bundle
for (CapacityBundle bundle : bundles) {
TariffSubscriberStructure subStructure = bundle.getSubscriberStructure();
TariffEvaluator evaluator =
new TariffEvaluator(new TariffEvaluationWrapper(bundle))
.withChunkSize(Math.max(1, bundle.getPopulation() / 1000))
.withTariffSwitchFactor(subStructure.getTariffSwitchFactor())
.withPreferredContractDuration(subStructure.getExpectedDuration())
.withInconvenienceWeight(subStructure.getInconvenienceWeight())
.withRationality(subStructure.getLogitChoiceRationality())
.withEvaluateAllTariffs(true);
evaluator.initializeCostFactors(
subStructure.getExpMeanPriceWeight(),
subStructure.getMaxValuePriceWeight(),
subStructure.getRealizedPriceWeight(),
subStructure.getTariffVolumeThreshold());
evaluator.initializeInconvenienceFactors(
subStructure.getTouFactor(),
subStructure.getTieredRateFactor(),
subStructure.getVariablePricingFactor(),
subStructure.getInterruptibilityFactor());
evaluatorMap.put(bundle, evaluator);
}
}
// Tariff Evaluation --------------------------------
@Override
public void evaluateTariffs() {
for (CapacityBundle bundle : capacityBundles) {
TariffEvaluator evaluator = evaluatorMap.get(bundle);
if (bundle.getSubscriberStructure().getInertiaDistribution() != null) {
evaluator.withInertia(
bundle.getSubscriberStructure().getInertiaDistribution().drawSample());
} else {
log.warn("no inertia distro, using default value 0.7");
evaluator.withInertia(0.7);
}
evaluator.evaluateTariffs();
}
}
/**
* Initialization must provide accessor to Customer instance and time. We assume configuration has
* already happened. We also start with no active trucks, and the weakest batteries on
* availableChargers. Trucks will not be active (in bootstrap mode) until the first shift change.
*/
@Override
public void initialize() {
super.initialize();
log.info("Initialize " + name);
// fill out CustomerInfo. We label this model as thermal storage
// because we don't allow battery discharge
powerType = PowerType.THERMAL_STORAGE_CONSUMPTION;
CustomerInfo info = new CustomerInfo(name, 1);
// conservative interruptible capacity
double interruptible = Math.min(nChargers * maxChargeKW, nBatteries * maxChargeKW / 3.0);
info.withPowerType(powerType)
.withCustomerClass(CustomerClass.LARGE)
.withControllableKW(-interruptible)
.withStorageCapacity(nBatteries * maxChargeKW / 3.0)
.withUpRegulationKW(-nChargers * maxChargeKW)
.withDownRegulationKW(nChargers * maxChargeKW); // optimistic, perhaps
addCustomerInfo(info);
ensureSeeds();
// use default values when not configured
ensureShifts();
// make sure we have enough batteries and availableChargers
validateBatteries();
validateChargers();
// all batteries are charging
// energyCharging = getStateOfCharge() * getBatteryCapacity();
// capacityInUse = 0.0;
// energyInUse = 0.0;
// set up the tariff evaluator. We are wide-open to variable pricing.
tariffEvaluator = new TariffEvaluator(this);
tariffEvaluator.withInertia(0.7).withPreferredContractDuration(14);
tariffEvaluator.initializeInconvenienceFactors(0.0, 0.01, 0.0, 0.0);
tariffEvaluator.initializeRegulationFactors(
-nChargers * maxChargeKW * 0.05, 0.0, nChargers * maxChargeKW * 0.04);
}
@Override
public void evaluateTariffs(List<Tariff> tariffs) {
log.info(getName() + ": evaluate tariffs");
tariffEvaluator.evaluateTariffs();
}