Figure 5 Impedance matching network attached between HV ANs and ESA – 3. Direct Current charging Artificial Networks (DC-charging-AN) For a vehicle in charging mode connected to a d.c. power supply, a 5 µH / 50 DC-charging-AN as defined in Figure 6 shall be used. Ω Measurement of DC-charging-AN(s) shall be terminated with 50 loads. The DC-charging-AN impedance ZPB (tolerance 20 %) in the measurement frequency range of 0,1 MHz to 100 MHz is shown in Figure 7. It is measured between the terminals HV” and (of Figure 6) with a 50 load “Vehicle/ESA “GND” on the measurement port and with terminals Supply” and (of Figure 6) “HV “GND” short circuited. Legend L1: 5 µH HV supply : High Voltage power supply C1: 0,1 µF Vehicle / ESA HV : High Voltage of Vehicle or ESA C2: 1 µF (default value, if another value is used, it has to MEP : Measuring Port be justified) R1: 1 kΩ GND : Ground R2: 1 MΩ (discharging C2 to > 50 Vdc within 60 s) Figure 6 Example of 5 H DC-charging-AN schematic – Figure 7 Characteristics of the DC-charging-AN impedance – 4. Artificial Mains networks (AMN) For a vehicle in charging mode connected to an a.c. power mains, a 50 µH / 50 as defined in CISPR 16-1-2 clause 4.4 shall be used. Ω-AMN Measurement of AMN(s) shall be terminated with 50 loads 5. Asymmetric artificial network (AAN): Currently, different technologies for signal/control port lines and/or wired network port lines are used for the communication between charging station and vehicle. Therefore, a distinction between some specific signal/control port lines and/or wired network port lines (for example, control pilot line, CAN lines) is necessary. Measurement ports of AAN(s) shall be terminated with 50 loads.
Figure 5 – Impedance matching network attached between HV ANs and ESA 3. Direct Current charging Artificial Networks (DC-charging-AN) For a vehicle in charging mode connected to a d.c. power supply, a 5 µH / 50 Ω DC-charging-AN as defined in Figure 6 shall be used. Measurement of DC-charging-AN(s) shall be terminated with 50 loads. The DC-charging-AN impedance ZPB (tolerance 20 %) in the measurement frequency range of 0,1 MHz to 100 MHz is shown in Figure 7. It is measured between the terminals “Vehicle/ESA HV” and “GND” (of Figure 6) with a 50 load on the measurement port and with terminals “HV Supply” and “GND” (of Figure 6) short circuited. Legend L1: 5 µH HV supply : High Voltage power supply C1: 0,1 µF Vehicle / ESA HV : High Voltage of Vehicle or ESA C2: 1 µF (default value, if another value is used, it has to be justified) MEP : Measuring Port R1: 1 kΩ GND : Ground R2: 1 MΩ (discharging C2 to > 50 Vdc within 60 s) Figure 6 – Example of 5 H DC-charging-AN schematic Figure 7 – Characteristics of the DC-charging-AN impedance 4. Artificial Mains networks (AMN) For a vehicle in charging mode connected to an a.c. power mains, a 50 µH / 50 Ω-AMN as defined in CISPR 16-1-2 clause 4.4 shall be used. Measurement of AMN(s) shall be terminated with 50 loads 5. Asymmetric artificial network (AAN): Currently, different technologies for signal/control port lines and/or wired network port lines are used for the communication between charging station and vehicle. Therefore, a distinction between some specific signal/control port lines and/or wired network port lines (for example, control pilot line, CAN lines) is necessary. Measurement ports of AAN(s) shall be terminated with 50 loads.
ECE-TRANS-WP29-GRE-2018-43e.docx