- // Current.Import measurand
- const currentSampledValueTemplate = OCPP16ServiceUtils.getSampledValueTemplate(
- chargingStation,
- connectorId,
- OCPP16MeterValueMeasurand.CURRENT_IMPORT
- );
- let currentPerPhaseSampledValueTemplates: MeasurandPerPhaseSampledValueTemplates = {};
- if (chargingStation.getNumberOfPhases() === 3) {
- currentPerPhaseSampledValueTemplates = {
- L1: OCPP16ServiceUtils.getSampledValueTemplate(
- chargingStation,
- connectorId,
- OCPP16MeterValueMeasurand.CURRENT_IMPORT,
- OCPP16MeterValuePhase.L1
- ),
- L2: OCPP16ServiceUtils.getSampledValueTemplate(
- chargingStation,
- connectorId,
- OCPP16MeterValueMeasurand.CURRENT_IMPORT,
- OCPP16MeterValuePhase.L2
- ),
- L3: OCPP16ServiceUtils.getSampledValueTemplate(
- chargingStation,
- connectorId,
- OCPP16MeterValueMeasurand.CURRENT_IMPORT,
- OCPP16MeterValuePhase.L3
- ),
- };
- }
- if (currentSampledValueTemplate) {
- OCPP16ServiceUtils.checkMeasurandPowerDivider(
- chargingStation,
- currentSampledValueTemplate.measurand
- );
- const errMsg = `MeterValues measurand ${
- currentSampledValueTemplate.measurand ??
- OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER
- }: Unknown ${chargingStation.getCurrentOutType()} currentOutType in template file ${
- chargingStation.templateFile
- }, cannot calculate ${
- currentSampledValueTemplate.measurand ??
- OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER
- } measurand value`;
- const currentMeasurandValues: MeasurandValues = {} as MeasurandValues;
- const connectorMaximumAvailablePower =
- chargingStation.getConnectorMaximumAvailablePower(connectorId);
- let connectorMaximumAmperage: number;
- switch (chargingStation.getCurrentOutType()) {
- case CurrentType.AC:
- connectorMaximumAmperage = ACElectricUtils.amperagePerPhaseFromPower(
- chargingStation.getNumberOfPhases(),
- connectorMaximumAvailablePower,
- chargingStation.getVoltageOut()
- );
- if (chargingStation.getNumberOfPhases() === 3) {
- const defaultFluctuatedAmperagePerPhase =
- currentSampledValueTemplate.value &&
- Utils.getRandomFloatFluctuatedRounded(
- OCPP16ServiceUtils.getLimitFromSampledValueTemplateCustomValue(
- currentSampledValueTemplate.value,
- connectorMaximumAmperage,
- { limitationEnabled: chargingStation.getCustomValueLimitationMeterValues() }
- ),
- currentSampledValueTemplate.fluctuationPercent ??
- Constants.DEFAULT_FLUCTUATION_PERCENT
- );
- const phase1FluctuatedValue =
- currentPerPhaseSampledValueTemplates?.L1?.value &&
- Utils.getRandomFloatFluctuatedRounded(
- OCPP16ServiceUtils.getLimitFromSampledValueTemplateCustomValue(
- currentPerPhaseSampledValueTemplates.L1.value,
- connectorMaximumAmperage,
- { limitationEnabled: chargingStation.getCustomValueLimitationMeterValues() }
- ),
- currentPerPhaseSampledValueTemplates.L1.fluctuationPercent ??
- Constants.DEFAULT_FLUCTUATION_PERCENT
- );
- const phase2FluctuatedValue =
- currentPerPhaseSampledValueTemplates?.L2?.value &&
- Utils.getRandomFloatFluctuatedRounded(
- OCPP16ServiceUtils.getLimitFromSampledValueTemplateCustomValue(
- currentPerPhaseSampledValueTemplates.L2.value,
- connectorMaximumAmperage,
- { limitationEnabled: chargingStation.getCustomValueLimitationMeterValues() }
- ),
- currentPerPhaseSampledValueTemplates.L2.fluctuationPercent ??
- Constants.DEFAULT_FLUCTUATION_PERCENT
- );
- const phase3FluctuatedValue =
- currentPerPhaseSampledValueTemplates?.L3?.value &&
- Utils.getRandomFloatFluctuatedRounded(
- OCPP16ServiceUtils.getLimitFromSampledValueTemplateCustomValue(
- currentPerPhaseSampledValueTemplates.L3.value,
- connectorMaximumAmperage,
- { limitationEnabled: chargingStation.getCustomValueLimitationMeterValues() }
- ),
- currentPerPhaseSampledValueTemplates.L3.fluctuationPercent ??
- Constants.DEFAULT_FLUCTUATION_PERCENT
- );
- currentMeasurandValues.L1 =
- phase1FluctuatedValue ??
- defaultFluctuatedAmperagePerPhase ??
- Utils.getRandomFloatRounded(connectorMaximumAmperage);
- currentMeasurandValues.L2 =
- phase2FluctuatedValue ??
- defaultFluctuatedAmperagePerPhase ??
- Utils.getRandomFloatRounded(connectorMaximumAmperage);
- currentMeasurandValues.L3 =
- phase3FluctuatedValue ??
- defaultFluctuatedAmperagePerPhase ??
- Utils.getRandomFloatRounded(connectorMaximumAmperage);
- } else {
- currentMeasurandValues.L1 = currentSampledValueTemplate.value
- ? Utils.getRandomFloatFluctuatedRounded(
- OCPP16ServiceUtils.getLimitFromSampledValueTemplateCustomValue(
- currentSampledValueTemplate.value,
- connectorMaximumAmperage,
- { limitationEnabled: chargingStation.getCustomValueLimitationMeterValues() }
- ),
- currentSampledValueTemplate.fluctuationPercent ??
- Constants.DEFAULT_FLUCTUATION_PERCENT
- )
- : Utils.getRandomFloatRounded(connectorMaximumAmperage);
- currentMeasurandValues.L2 = 0;
- currentMeasurandValues.L3 = 0;
- }
- currentMeasurandValues.allPhases = Utils.roundTo(
- (currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) /
- chargingStation.getNumberOfPhases(),
- 2
- );
- break;
- case CurrentType.DC:
- connectorMaximumAmperage = DCElectricUtils.amperage(
- connectorMaximumAvailablePower,
- chargingStation.getVoltageOut()
- );
- currentMeasurandValues.allPhases = currentSampledValueTemplate.value
- ? Utils.getRandomFloatFluctuatedRounded(
- OCPP16ServiceUtils.getLimitFromSampledValueTemplateCustomValue(
- currentSampledValueTemplate.value,
- connectorMaximumAmperage,
- { limitationEnabled: chargingStation.getCustomValueLimitationMeterValues() }
- ),
- currentSampledValueTemplate.fluctuationPercent ??
- Constants.DEFAULT_FLUCTUATION_PERCENT
- )
- : Utils.getRandomFloatRounded(connectorMaximumAmperage);
- break;
- default:
- logger.error(`${chargingStation.logPrefix()} ${errMsg}`);
- throw new OCPPError(ErrorType.INTERNAL_ERROR, errMsg, OCPP16RequestCommand.METER_VALUES);
- }
- meterValue.sampledValue.push(
- OCPP16ServiceUtils.buildSampledValue(
- currentSampledValueTemplate,
- currentMeasurandValues.allPhases
- )
- );
- const sampledValuesIndex = meterValue.sampledValue.length - 1;
- if (
- Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) >
- connectorMaximumAmperage ||
- debug
- ) {
- logger.error(
- `${chargingStation.logPrefix()} MeterValues measurand ${
- meterValue.sampledValue[sampledValuesIndex].measurand ??
- OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER
- }: connectorId ${connectorId}, transaction ${connector?.transactionId}, value: ${
- meterValue.sampledValue[sampledValuesIndex].value
- }/${connectorMaximumAmperage}`
- );
- }
- for (
- let phase = 1;
- chargingStation.getNumberOfPhases() === 3 && phase <= chargingStation.getNumberOfPhases();
- phase++
- ) {
- const phaseValue = `L${phase}`;
- meterValue.sampledValue.push(
- OCPP16ServiceUtils.buildSampledValue(
- (currentPerPhaseSampledValueTemplates[phaseValue] as SampledValueTemplate) ??
- currentSampledValueTemplate,
- currentMeasurandValues[phaseValue] as number,
- undefined,
- phaseValue as OCPP16MeterValuePhase
- )
- );
- const sampledValuesPerPhaseIndex = meterValue.sampledValue.length - 1;