+ // Voltage measurand
+ const voltageSampledValueTemplate = OCPP16ServiceUtils.getSampledValueTemplate(
+ chargingStation,
+ connectorId,
+ OCPP16MeterValueMeasurand.VOLTAGE,
+ );
+ if (voltageSampledValueTemplate) {
+ const voltageSampledValueTemplateValue = voltageSampledValueTemplate.value
+ ? parseInt(voltageSampledValueTemplate.value)
+ : chargingStation.getVoltageOut();
+ const fluctuationPercent =
+ voltageSampledValueTemplate.fluctuationPercent ?? Constants.DEFAULT_FLUCTUATION_PERCENT;
+ const voltageMeasurandValue = getRandomFloatFluctuatedRounded(
+ voltageSampledValueTemplateValue,
+ fluctuationPercent,
+ );
+ if (
+ chargingStation.getNumberOfPhases() !== 3 ||
+ (chargingStation.getNumberOfPhases() === 3 && chargingStation.getMainVoltageMeterValues())
+ ) {
+ meterValue.sampledValue.push(
+ OCPP16ServiceUtils.buildSampledValue(voltageSampledValueTemplate, voltageMeasurandValue),
+ );
+ }
+ for (
+ let phase = 1;
+ chargingStation.getNumberOfPhases() === 3 && phase <= chargingStation.getNumberOfPhases();
+ phase++
+ ) {
+ const phaseLineToNeutralValue = `L${phase}-N`;
+ const voltagePhaseLineToNeutralSampledValueTemplate =
+ OCPP16ServiceUtils.getSampledValueTemplate(
+ chargingStation,
+ connectorId,
+ OCPP16MeterValueMeasurand.VOLTAGE,
+ phaseLineToNeutralValue as OCPP16MeterValuePhase,
+ );
+ let voltagePhaseLineToNeutralMeasurandValue: number | undefined;
+ if (voltagePhaseLineToNeutralSampledValueTemplate) {
+ const voltagePhaseLineToNeutralSampledValueTemplateValue =
+ voltagePhaseLineToNeutralSampledValueTemplate.value
+ ? parseInt(voltagePhaseLineToNeutralSampledValueTemplate.value)
+ : chargingStation.getVoltageOut();
+ const fluctuationPhaseToNeutralPercent =
+ voltagePhaseLineToNeutralSampledValueTemplate.fluctuationPercent ??
+ Constants.DEFAULT_FLUCTUATION_PERCENT;
+ voltagePhaseLineToNeutralMeasurandValue = getRandomFloatFluctuatedRounded(
+ voltagePhaseLineToNeutralSampledValueTemplateValue,
+ fluctuationPhaseToNeutralPercent,
+ );
+ }
+ meterValue.sampledValue.push(
+ OCPP16ServiceUtils.buildSampledValue(
+ voltagePhaseLineToNeutralSampledValueTemplate ?? voltageSampledValueTemplate,
+ voltagePhaseLineToNeutralMeasurandValue ?? voltageMeasurandValue,
+ undefined,
+ phaseLineToNeutralValue as OCPP16MeterValuePhase,
+ ),
+ );
+ if (chargingStation.getPhaseLineToLineVoltageMeterValues()) {
+ const phaseLineToLineValue = `L${phase}-L${
+ (phase + 1) % chargingStation.getNumberOfPhases() !== 0
+ ? (phase + 1) % chargingStation.getNumberOfPhases()
+ : chargingStation.getNumberOfPhases()
+ }`;
+ const voltagePhaseLineToLineSampledValueTemplate =
+ OCPP16ServiceUtils.getSampledValueTemplate(
+ chargingStation,
+ connectorId,
+ OCPP16MeterValueMeasurand.VOLTAGE,
+ phaseLineToLineValue as OCPP16MeterValuePhase,
+ );
+ let voltagePhaseLineToLineMeasurandValue: number | undefined;
+ if (voltagePhaseLineToLineSampledValueTemplate) {
+ const voltagePhaseLineToLineSampledValueTemplateValue =
+ voltagePhaseLineToLineSampledValueTemplate.value
+ ? parseInt(voltagePhaseLineToLineSampledValueTemplate.value)
+ : Voltage.VOLTAGE_400;
+ const fluctuationPhaseLineToLinePercent =
+ voltagePhaseLineToLineSampledValueTemplate.fluctuationPercent ??
+ Constants.DEFAULT_FLUCTUATION_PERCENT;
+ voltagePhaseLineToLineMeasurandValue = getRandomFloatFluctuatedRounded(
+ voltagePhaseLineToLineSampledValueTemplateValue,
+ fluctuationPhaseLineToLinePercent,
+ );
+ }
+ const defaultVoltagePhaseLineToLineMeasurandValue = getRandomFloatFluctuatedRounded(
+ Voltage.VOLTAGE_400,
+ fluctuationPercent,
+ );
+ meterValue.sampledValue.push(
+ OCPP16ServiceUtils.buildSampledValue(
+ voltagePhaseLineToLineSampledValueTemplate ?? voltageSampledValueTemplate,
+ voltagePhaseLineToLineMeasurandValue ?? defaultVoltagePhaseLineToLineMeasurandValue,
+ undefined,
+ phaseLineToLineValue as OCPP16MeterValuePhase,
+ ),
+ );
+ }
+ }
+ }
+ // Power.Active.Import measurand
+ const powerSampledValueTemplate = OCPP16ServiceUtils.getSampledValueTemplate(
+ chargingStation,
+ connectorId,
+ OCPP16MeterValueMeasurand.POWER_ACTIVE_IMPORT,
+ );
+ let powerPerPhaseSampledValueTemplates: MeasurandPerPhaseSampledValueTemplates = {};
+ if (chargingStation.getNumberOfPhases() === 3) {
+ powerPerPhaseSampledValueTemplates = {
+ L1: OCPP16ServiceUtils.getSampledValueTemplate(
+ chargingStation,
+ connectorId,
+ OCPP16MeterValueMeasurand.POWER_ACTIVE_IMPORT,
+ OCPP16MeterValuePhase.L1_N,
+ ),
+ L2: OCPP16ServiceUtils.getSampledValueTemplate(
+ chargingStation,
+ connectorId,
+ OCPP16MeterValueMeasurand.POWER_ACTIVE_IMPORT,
+ OCPP16MeterValuePhase.L2_N,
+ ),
+ L3: OCPP16ServiceUtils.getSampledValueTemplate(
+ chargingStation,
+ connectorId,
+ OCPP16MeterValueMeasurand.POWER_ACTIVE_IMPORT,
+ OCPP16MeterValuePhase.L3_N,
+ ),
+ };
+ }
+ if (powerSampledValueTemplate) {
+ OCPP16ServiceUtils.checkMeasurandPowerDivider(
+ chargingStation,
+ powerSampledValueTemplate.measurand!,
+ );
+ const errMsg = `MeterValues measurand ${
+ powerSampledValueTemplate.measurand ??
+ OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER
+ }: Unknown ${chargingStation.getCurrentOutType()} currentOutType in template file ${
+ chargingStation.templateFile
+ }, cannot calculate ${
+ powerSampledValueTemplate.measurand ??
+ OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER
+ } measurand value`;
+ const powerMeasurandValues: MeasurandValues = {} as MeasurandValues;
+ const unitDivider = powerSampledValueTemplate?.unit === MeterValueUnit.KILO_WATT ? 1000 : 1;
+ const connectorMaximumAvailablePower =
+ chargingStation.getConnectorMaximumAvailablePower(connectorId);
+ const connectorMaximumPower = Math.round(connectorMaximumAvailablePower);
+ const connectorMaximumPowerPerPhase = Math.round(
+ connectorMaximumAvailablePower / chargingStation.getNumberOfPhases(),
+ );
+ const connectorMinimumPower = Math.round(powerSampledValueTemplate.minimumValue!) ?? 0;
+ const connectorMinimumPowerPerPhase = Math.round(
+ connectorMinimumPower / chargingStation.getNumberOfPhases(),
+ );
+ switch (chargingStation.getCurrentOutType()) {
+ case CurrentType.AC:
+ if (chargingStation.getNumberOfPhases() === 3) {
+ const defaultFluctuatedPowerPerPhase =
+ powerSampledValueTemplate.value &&
+ getRandomFloatFluctuatedRounded(
+ OCPP16ServiceUtils.getLimitFromSampledValueTemplateCustomValue(
+ powerSampledValueTemplate.value,
+ connectorMaximumPower / unitDivider,
+ { limitationEnabled: chargingStation.getCustomValueLimitationMeterValues() },
+ ) / chargingStation.getNumberOfPhases(),
+ powerSampledValueTemplate.fluctuationPercent ??
+ Constants.DEFAULT_FLUCTUATION_PERCENT,
+ );
+ const phase1FluctuatedValue =
+ powerPerPhaseSampledValueTemplates.L1?.value &&
+ getRandomFloatFluctuatedRounded(
+ OCPP16ServiceUtils.getLimitFromSampledValueTemplateCustomValue(
+ powerPerPhaseSampledValueTemplates.L1.value,
+ connectorMaximumPowerPerPhase / unitDivider,
+ { limitationEnabled: chargingStation.getCustomValueLimitationMeterValues() },
+ ),
+ powerPerPhaseSampledValueTemplates.L1.fluctuationPercent ??
+ Constants.DEFAULT_FLUCTUATION_PERCENT,
+ );
+ const phase2FluctuatedValue =
+ powerPerPhaseSampledValueTemplates.L2?.value &&
+ getRandomFloatFluctuatedRounded(
+ OCPP16ServiceUtils.getLimitFromSampledValueTemplateCustomValue(
+ powerPerPhaseSampledValueTemplates.L2.value,
+ connectorMaximumPowerPerPhase / unitDivider,
+ { limitationEnabled: chargingStation.getCustomValueLimitationMeterValues() },
+ ),
+ powerPerPhaseSampledValueTemplates.L2.fluctuationPercent ??
+ Constants.DEFAULT_FLUCTUATION_PERCENT,
+ );
+ const phase3FluctuatedValue =
+ powerPerPhaseSampledValueTemplates.L3?.value &&
+ getRandomFloatFluctuatedRounded(
+ OCPP16ServiceUtils.getLimitFromSampledValueTemplateCustomValue(
+ powerPerPhaseSampledValueTemplates.L3.value,
+ connectorMaximumPowerPerPhase / unitDivider,
+ { limitationEnabled: chargingStation.getCustomValueLimitationMeterValues() },
+ ),
+ powerPerPhaseSampledValueTemplates.L3.fluctuationPercent ??
+ Constants.DEFAULT_FLUCTUATION_PERCENT,
+ );
+ powerMeasurandValues.L1 =
+ (phase1FluctuatedValue as number) ??
+ (defaultFluctuatedPowerPerPhase as number) ??
+ getRandomFloatRounded(
+ connectorMaximumPowerPerPhase / unitDivider,
+ connectorMinimumPowerPerPhase / unitDivider,
+ );
+ powerMeasurandValues.L2 =
+ (phase2FluctuatedValue as number) ??
+ (defaultFluctuatedPowerPerPhase as number) ??
+ getRandomFloatRounded(
+ connectorMaximumPowerPerPhase / unitDivider,
+ connectorMinimumPowerPerPhase / unitDivider,
+ );
+ powerMeasurandValues.L3 =
+ (phase3FluctuatedValue as number) ??
+ (defaultFluctuatedPowerPerPhase as number) ??
+ getRandomFloatRounded(
+ connectorMaximumPowerPerPhase / unitDivider,
+ connectorMinimumPowerPerPhase / unitDivider,
+ );
+ } else {
+ powerMeasurandValues.L1 = powerSampledValueTemplate.value
+ ? getRandomFloatFluctuatedRounded(
+ OCPP16ServiceUtils.getLimitFromSampledValueTemplateCustomValue(
+ powerSampledValueTemplate.value,
+ connectorMaximumPower / unitDivider,
+ { limitationEnabled: chargingStation.getCustomValueLimitationMeterValues() },
+ ),
+ powerSampledValueTemplate.fluctuationPercent ??
+ Constants.DEFAULT_FLUCTUATION_PERCENT,
+ )
+ : getRandomFloatRounded(
+ connectorMaximumPower / unitDivider,
+ connectorMinimumPower / unitDivider,
+ );
+ powerMeasurandValues.L2 = 0;
+ powerMeasurandValues.L3 = 0;
+ }
+ powerMeasurandValues.allPhases = roundTo(
+ powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3,
+ 2,
+ );
+ break;
+ case CurrentType.DC:
+ powerMeasurandValues.allPhases = powerSampledValueTemplate.value
+ ? getRandomFloatFluctuatedRounded(
+ OCPP16ServiceUtils.getLimitFromSampledValueTemplateCustomValue(
+ powerSampledValueTemplate.value,
+ connectorMaximumPower / unitDivider,
+ { limitationEnabled: chargingStation.getCustomValueLimitationMeterValues() },
+ ),
+ powerSampledValueTemplate.fluctuationPercent ??
+ Constants.DEFAULT_FLUCTUATION_PERCENT,
+ )
+ : getRandomFloatRounded(
+ connectorMaximumPower / unitDivider,
+ connectorMinimumPower / unitDivider,
+ );
+ break;
+ default:
+ logger.error(`${chargingStation.logPrefix()} ${errMsg}`);
+ throw new OCPPError(ErrorType.INTERNAL_ERROR, errMsg, OCPP16RequestCommand.METER_VALUES);
+ }
+ meterValue.sampledValue.push(
+ OCPP16ServiceUtils.buildSampledValue(
+ powerSampledValueTemplate,
+ powerMeasurandValues.allPhases,
+ ),
+ );
+ const sampledValuesIndex = meterValue.sampledValue.length - 1;
+ const connectorMaximumPowerRounded = roundTo(connectorMaximumPower / unitDivider, 2);
+ const connectorMinimumPowerRounded = roundTo(connectorMinimumPower / unitDivider, 2);
+ if (
+ convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) >
+ connectorMaximumPowerRounded ||
+ convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) <
+ connectorMinimumPowerRounded ||
+ debug
+ ) {
+ logger.error(
+ `${chargingStation.logPrefix()} MeterValues measurand ${
+ meterValue.sampledValue[sampledValuesIndex].measurand ??
+ OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER
+ }: connector id ${connectorId}, transaction id ${connector?.transactionId}, value: ${connectorMinimumPowerRounded}/${
+ meterValue.sampledValue[sampledValuesIndex].value
+ }/${connectorMaximumPowerRounded}`,
+ );
+ }
+ for (
+ let phase = 1;
+ chargingStation.getNumberOfPhases() === 3 && phase <= chargingStation.getNumberOfPhases();
+ phase++
+ ) {
+ const phaseValue = `L${phase}-N`;
+ meterValue.sampledValue.push(
+ OCPP16ServiceUtils.buildSampledValue(
+ powerPerPhaseSampledValueTemplates[
+ `L${phase}` as keyof MeasurandPerPhaseSampledValueTemplates
+ ]! ?? powerSampledValueTemplate,
+ powerMeasurandValues[`L${phase}` as keyof MeasurandPerPhaseSampledValueTemplates],
+ undefined,
+ phaseValue as OCPP16MeterValuePhase,
+ ),
+ );
+ const sampledValuesPerPhaseIndex = meterValue.sampledValue.length - 1;
+ const connectorMaximumPowerPerPhaseRounded = roundTo(
+ connectorMaximumPowerPerPhase / unitDivider,
+ 2,
+ );
+ const connectorMinimumPowerPerPhaseRounded = roundTo(
+ connectorMinimumPowerPerPhase / unitDivider,
+ 2,
+ );
+ if (
+ convertToFloat(meterValue.sampledValue[sampledValuesPerPhaseIndex].value) >
+ connectorMaximumPowerPerPhaseRounded ||
+ convertToFloat(meterValue.sampledValue[sampledValuesPerPhaseIndex].value) <
+ connectorMinimumPowerPerPhaseRounded ||
+ debug
+ ) {
+ logger.error(
+ `${chargingStation.logPrefix()} MeterValues measurand ${
+ meterValue.sampledValue[sampledValuesPerPhaseIndex].measurand ??
+ OCPP16MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER
+ }: phase ${
+ meterValue.sampledValue[sampledValuesPerPhaseIndex].phase
+ }, connector id ${connectorId}, transaction id ${connector?.transactionId}, value: ${connectorMinimumPowerPerPhaseRounded}/${
+ meterValue.sampledValue[sampledValuesPerPhaseIndex].value
+ }/${connectorMaximumPowerPerPhaseRounded}`,
+ );
+ }
+ }