6.Application of engine pre-processing toolU.K.
The engine pre-processing tool shall be executed for each engine within one engine CO2-family using the input defined in paragraph 6.1.
The output data of the engine pre-processing tool shall be the final result of the engine test procedure and shall be documented.
6.1Input data for the engine pre-processing toolU.K.
The following input data shall be generated by the test procedures specified in this Annex and shall be the input to the engine pre-processing tool.
6.1.1Full load curve of the CO2-parent engineU.K.
The input data shall be the engine full load curve of the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex and recorded in accordance with paragraph 4.3.1.
In the case that upon request of the manufacturer the provisions defined in Article 15(5) of this Regulation are applied, the engine full load curve of that specific engine recorded in accordance with paragraph 4.3.1 shall be used as input data.
The input data shall be provided in the file format of ‘comma separated values’ with the separator character being the Unicode Character ‘COMMA’ (U+002C) (‘,’). The first line of the file shall be used as a header and not contain any recorded data. The recorded data shall start from the second line of the file.
The first column of the file shall be the engine speed in min– 1 rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06. The second column shall be the torque in Nm rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.
6.1.2Full load curveU.K.
The input data shall be the engine full load curve of the engine recorded in accordance with paragraph 4.3.1.
The input data shall be provided in the file format of ‘comma separated values’ with the separator character being the Unicode Character ‘COMMA’ (U+002C) (‘,’). The first line of the file shall be used as a header and not contain any recorded data. The recorded data shall start from the second line of the file.
The first column of the file shall be the engine speed in min– 1 rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06. The second column shall be the torque in Nm rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.
6.1.3Motoring curve of the CO2-parent engineU.K.
The input data shall be the engine motoring curve of the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex and recorded in accordance with paragraph 4.3.2.
In the case that upon request of the manufacturer the provisions defined in Article 15(5) of this Regulation are applied, the engine motoring curve of that specific engine recorded in accordance with paragraph 4.3.2 shall be used as input data.
The input data shall be provided in the file format of ‘comma separated values’ with the separator character being the Unicode Character ‘COMMA’ (U+002C) (‘,’). The first line of the file shall be used as a header and not contain any recorded data. The recorded data shall start from the second line of the file.
The first column of the file shall be the engine speed in min– 1 rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06. The second column shall be the torque in Nm rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.
6.1.4Fuel consumption map of the CO2-parent engineU.K.
The input data shall be the values of engine speed, engine torque and fuel massflow determined for the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex and recorded in accordance with paragraph 4.3.5.
In the case that upon request of the manufacturer the provisions defined in Article 15(5) of this Regulation are applied, the values of engine speed, engine torque and fuel massflow determined for that specific engine recorded in accordance with paragraph 4.3.5 shall be used as input data.
The input data shall only consist of the average measurement values of engine speed, engine torque and fuel massflow over the 30 ± 1 seconds measurement period determined in accordance with subpoint (1) of paragraph 4.3.5.5.
The input data shall be provided in the file format of ‘comma separated values’ with the separator character being the Unicode Character ‘COMMA’ (U+002C) (‘,’). The first line of the file shall be used as a header and not contain any recorded data. The recorded data shall start from the second line of the file.
The first column of the file shall be the engine speed in min– 1 rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06. The second column shall be the torque in Nm rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06. The third column shall be the fuel massflow in g/h rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.
6.1.5Specific fuel consumption figures for WHTC correction factorU.K.
The input data shall be the three values for specific fuel consumption over the different sub-cycles of the WHTC – urban, rural and motorway – in g/kWh determined in accordance with paragraph 5.3.1.
The values shall be rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.
6.1.6Specific fuel consumption figures for cold-hot emission balancing factorU.K.
The input data shall be the two values for specific fuel consumption over the hotstart and coldstart WHTC in g/kWh determined in accordance with paragraph 5.3.2.
The values shall be rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.
6.1.7Correction factor for engines equipped with exhaust after-treatment systems that are regenerated on a periodic basisU.K.
The input data shall be the correction factor CFRegPer determined in accordance with paragraph 5.4.
For engines equipped with exhaust after-treatment systems with continuous regeneration, defined in accordance with paragraph 6.6.1 of Annex 4 to UN/ECERegulation 49 Rev.06, this factor shall be set to 1 in accordance with paragraph5.4.
The value shall be rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.
6.1.8NCV of test fuelU.K.
The input data shall be the NCV of the test fuel in MJ/kg determined in accordance with paragraph 3.2.
[F1The value shall be rounded to 2 places to the right of the decimal point in accordance with ASTM E 29-06.]
Textual Amendments
F1 Substituted by Commission Regulation (EU) 2019/318 of 19 February 2019 amending Regulation (EU) 2017/2400 and Directive 2007/46/EC of the European Parliament and of the Council as regards the determination of the CO2 emissions and fuel consumption of heavy-duty vehicles (Text with EEA relevance).
6.1.9Type of test fuelU.K.
The input data shall be the type of the test fuel selected in accordance with paragraph 3.2.
6.1.10Engine idle speed of the CO2-parent engineU.K.
The input data shall be the engine idle speed, nidle, in min– 1 of the CO2-parent engine of the engine CO2-family defined in accordance with Appendix 3 to this Annex as declared by the manufacturer in the application for certification in the information document drawn up in accordance with the model set out in Appendix 2.
In the case that upon request of the manufacturer the provisions defined in Article 15(5) of this Regulation are applied, the engine idle speed of that specific engine shall be used as input data.
The value shall be rounded to the nearest whole number in accordance with ASTM E 29-06.
6.1.11Engine idle speedU.K.
The input data shall be the engine idle speed, nidle, in min– 1 of the engine as declared by the manufacturer in the application for certification in the information document drawn up in accordance with the model set out in Appendix 2 to this Annex.
The value shall be rounded to the nearest whole number in accordance with ASTM E 29-06.
6.1.12Engine displacementU.K.
The input data shall be the displacement in ccm of the engine as declared by the manufacturer at the application for certification in the information document drawn up in accordance with the model set out in Appendix 2 to this Annex.
The value shall be rounded to the nearest whole number in accordance with ASTM E 29-06.
6.1.13Engine rated speedU.K.
The input data shall be the rated speed in min– 1 of the engine as declared by the manufacturer at the application for certification in point 3.2.1.8. of the information document in accordance with Appendix 2 to this Annex.
The value shall be rounded to the nearest whole number in accordance with ASTM E 29-06.
6.1.14Engine rated powerU.K.
The input data shall be the rated power in kW of the engine as declared by the manufacturer at the application for certification in point 3.2.1.8. of the information document in accordance with Appendix 2 to this Annex.
The value shall be rounded to the nearest whole number in accordance with ASTM E 29-06.
6.1.15ManufacturerU.K.
The input data shall be the name of the engine manufacturer as a sequence of characters in ISO8859-1 encoding.
6.1.16ModelU.K.
The input data shall be the name of the engine model as a sequence of characters in ISO8859-1 encoding.
6.1.17Technical Report IDU.K.
The input data shall be an unique identifier of the technical report compiled for the type approval of the specific engine. This identifier shall be provided as a sequence of characters in ISO8859-1 encoding.