Division Latin symbols

Adaptive Front lighting System

Baseline

Carbon dioxide

CO₂ savings [g CO₂/km]

Number of classes of the adaptive front lighting system

Conversion factor as defined in Table 5

Eco-innovative

Hybrid Electrified Vehicle

CO₂ correction factor, $\left[\left(\frac{{\mathrm{gCO}}_2}{\mathrm{km}}\right)∕\left(\frac{\mathrm{Wh}}{\mathrm{km}}\right)\right]$ as defined in Regulation (EU) 2017/1151 Sub-Annex 8 Appendix 2

Average of the T values of $K_{{\mathrm{CO}}_{2_t}}$ $\left[\left(\frac{{\mathrm{gCO}}_2}{\mathrm{km}}\right)∕\left(\frac{\mathrm{Wh}}{\mathrm{km}}\right)\right]$

Number of efficient exterior LED lights composing the package

Minimum threshold [g CO₂/km]

Number of measurements of the sample

Not Off-Vehicle Charging

Power consumption of the vehicle light [W]

Power consumption of the corresponding i light in a baseline vehicle [W]

Power consumption of the corresponding n sample for each class vehicle [W]

Power consumption for each class of vehicle (average of the n measurements) [W]

Power consumption of the Low beam AFS [W]

Average power consumption of the corresponding eco-innovative vehicle light [W]

Power savings of each efficient exterior LED light [W]

Standard deviation of the total CO₂ savings [g CO₂/km]

Standard deviation of the $K_{{\mathrm{CO}}_2}$ $\left[\left(\frac{{\mathrm{gCO}}_2}{\mathrm{km}}\right)∕\left(\frac{\mathrm{Wh}}{\mathrm{km}}\right)\right]$

Standard deviation of average of the T values of $K_{{\mathrm{CO}}_{2_t}}$ $\left[\left(\frac{{\mathrm{gCO}}_2}{\mathrm{km}}\right)∕\left(\frac{\mathrm{Wh}}{\mathrm{km}}\right)\right]$

Standard deviation of average of power consumption for each class of vehicle [W]

Standard deviation of the LED light power consumption in eco-innovative vehicle [W]

Standard deviation of the average LED light power consumption mean in eco-innovative vehicle [W]

Uncertainty or Standard deviation of average of power of the Low beam AFS [W]

Number of measurements performed by the manufacturer for the extrapolation of the $K_{{\mathrm{CO}}_2}$

Driving duration of the Worldwide Light vehicles Test Cycle (WLTC) [s], which is 1 800 s

Usage factor for the vehicle light [-] as defined in Table 6

Mean driving speed of the Worldwide Light vehicles Test Cycle (WLTC) [km/h]

Consumption of effective power as defined in Table 4

Time percentage per speed band in each vehicle class

Sensitivity of calculated CO₂ savings related to the LED light power consumption

Sensitivity of calculated CO₂ savings related to the CO₂ correction factor

Efficiency of the alternator [-]

Efficiency of the DC-DC converter [-]