AC 普通充電器の互換性評価手法の概要

1 JARI Research Journal 20 13 1 20 2.. AC . Overview of Evaluation Method for evse Compatibility *1 *1 *1 *1. Kazuyuki ONO Tomoaki NUMATA Masaru YANO Eiji KURODA. 1. evse CPLT.. EV JARI . PHEV EV/PHEV .. 2. evse CPLT . AC evse Table 1 evse CPLT. EV supply equipment : evse .. JARI CPLT . 2 B . JARI 3 C . evse . CPLT Fig. 1 CPLT . evse evse EV/PHEV . 2012 4 EV/PHEV . AC EV/PHEV . 1), 2) evse . evse . EV/PHEV evse . EV/PHEV Table 1 Type of evse . Mode IEC61851-1 Case 1 2 3. AC plug Control box Dedicated plug 3) A. IEC61851-1 evse . AC plug Vehicle Vehicle Dedicated plug connector connector EV/PHEV . B. AC plug Control box AC plug Vehicle connector CPLT C. Vehicle connector Control Available Available pilot Non- available evse fanction ( in control box) (in evse ). applicable scope of EV/PHEV AC evse Product Certification Scheme .. evse evse From evse to EV. EV- evse connection status CPLT signal Allow of power supply Supply current rating Problem of power supply or trouble, etc.

2 EV. From EV to evse . Request of start/stop for AC power supply Fig. 1 Outline of CPLT function 1 FC EV . 1 . JARI Research Journal ( ). 3. evse . Trg Tfg 3. 1 IEC61851-1 CPLT Voch CPLT signal Voltage IEC61851-1 CPLT . evse CPLT Pwo Duty cycle : cycle : T Pwo / T. Vg R1 . (1/Fo). Cs EV/PHEV Vocl D . Time R2 R3 S2 . Cv Fig. 3 CPLT signal parameters based on IEC61851-1. S2 R2 R3 . evse EV/PHEV Table 2 CPLT signal parameters and values based on IEC61851-1. Parameter Symbol Value Voltage measuremt (Va) Generator open circuit Voch (V). positive voltage at Vg EV/PHEV evse . D R1 Generator open circuit negative voltage at Vg Vocl (V). Pilot contact Frequency Fo 1000 % (Hz). R3 R2 Vg Cv Cs Nominal width Pulse width at Vg Pwo 25 (ms). S2 Maximum rise time at Vg Trg 2 ( s). Earth (10 % to 90 %). (ground). Maximum fall time at Vg (90 % to 10 %) Tfg 2 ( s). R1 : Equivalent source resistance D_ : EV diode R2 : Permanent resistance S2 : Open/close switch R3 : Switched resistance Cv : EMI suppression capacity Vg : Oscillator CPLT Table 3.

3 Table 4 . Cs : Total equivalent input capacity Fig. 2 CPLT circuit based on IEC61851-1 CPLT . Fig. 4 CPLT . IEC61851-1 CPLT Vtop Vbase Fig. 4 . Voch Vocl Pwo Fo EV/PHEV . Trg Tfg Fig. 3 evse CPLT 12V . Table 2 Fig. 2 A EV/PHEV Fig. 2 . Vg R2 CPLT . EV/PHEV evse Vg 12V . Va R2 D . Vg Vtop 9V Vbase -12V CPLT . Vg B EV/PHEV . JARI EV/PHEV S2. Va CPLT Vtop 6V Vbase -12V evse . Table 2 C EV R3 CPLT. Vtop 3V Vbase -12V evse . EV/PHEV evse D . Table 4. evse . 1) evse CPLT tACon . IEC61851-1 evse tACoff1 IEC61851-1 . 2 . JARI Research Journal ( ). State A State B State C State B State A. 12. 3. 2 evse . Vtop CPLT signal 9. CPLT . voltage / V. 6. 0. Vbase evse . -12. Fig. 6 . voltage / V. AC output tACon tACoff1. 0. 1) 4) . Time Fig. 4 Example of state transition on CPLT signal and Normal power supply State change(auto, manual): CPLT. stateA, B, C, D signal AC output EV parameter change : Power supply Re(equivalent total resistor AC output for immunity test value for R2 and R3 ).

4 Cv evse Failure or abnormal conditions : 2)Signal Table 3 States of evse and CPLT signals based on short circuit (diode). measuring cable disconnection device IEC61851-1. EV Charging State Vtop Remarks connected possible Not 12 1(V). A No (Static - connected voltage). B Connected No 9 1(V) R2 detected 1) EV/PHEV 3) Load resistor 4) AC power souce simulator Charging area C Connected Yes 6 1(V). ventilation not required D Connected Yes 3 1(V). Charging area Fig. 6 Schematic of evse compatibility test device ventilation required Vbase at state B, C, D : -12 1(V). 1) EV/PHEV. Table 4 Response time of CPLT functions based on CPLT . IEC61851-1 EV/PHEV . IEC61851-1 EV/PHEV CPLT . Parameter value Operation details 3 (s) Beginning of supply of AC power after Table 3 A D . tACon detection of state C or state D (vehicle maximum request for energy). Delay until contactor opens and tACoff1. 100 (ms). maximum terminates AC energy transfer in . response to S2 opened.

5 2) EV/PHEV CPLT . evse CPLT T Pwo Fig. 2 R2 . EV/PHEV . EV/PHEV IEC61851-1 . EV/PHEV EV/PHEV evse . Fig. 5 evse EV D CPLT.. 10% CPLT evse . EV/PHEV CPLT .. 2) . 30 CPLT evse . Supply current rating / A. Duty cycle [%] = current [A] / 25. 20M /s 16 . 20. 15 2 . 10. Duty cycle available Fig. 7 . CPLT . 5. 10% duty cycle 0. 0 10 20 30 40 50 . Duty cycle / %. Fig. 5 Relationship between duty cycle on evse and CPLT . supply current rating based on IEC61851-1 . evse . 3 . JARI Research Journal ( ). AC output CPLT signal CPLT signal voltage / V voltage / V. 9 State C. CPLT signal voltage / V. 6 6. 0. -12 0. 200. 0. -200. AC output -12. 0 5 10 15 20 25 30 35. Time / ms Fig. 7 Measurement example of CPLT signal and Time / ms AC output (a) CPLT signal 3) State C State B. CPLT signal voltage / V. 9. EV/PHEV 6. 0. evse . CPLT -12. voltage / V. AC output 200. 0. -200. tACoff1:68(ms).. 0 20 40 60 80 90. Time / ms 4) evse (b) Response time (tACoff1). evse Fig. 8 Measurement example of normal CPLT signal 6kVA and response time.

6 IEC61000-4-11 unconformable conformable IEC61000-4-13 . CPLT signal voltage Vtop tolerance IEC61000-4-14 . IEC61000-4-28 Vbase Vtop Vbase evse tolerance Time Fig. 9 Unconformable Vtop and Vbase 3. 3 CPLT . evse CPLT . CPLT signal voltage / V. 6. Fig. 8 CPLT . Table 3 0. tACoff1 Table 4. Vbase tolerance : -12 1(V). CPLT -12. CPLT 1) 6) Time / ms Fig. 10 Measurement example of CPLT signal with 1) Vtop Vbase incorrect Vbase Fig. 9 CPLT Vtop . Vbase evse Fig. 10 CPLT . EV/PHEV Vbase 0V -12 1V . 4 . JARI Research Journal ( ). unconformable conformable CPLT signal voltage State A. CPLT signal voltage / V. 12. duty cycle : Pw Pw' Pw'/T > Pw/T. 0. T. AC output voltage / V. AC output 200. 0 Time -200. 0 200 400 600 800 1000 1200 1400 Fig. 12 Unconformable duty cycle Time / ms Fig. 11 Measurement example of incorrect relationship CPLT signal voltage / V. 6. of state and AC output 0. evse CPLT .. -12.. Fig. 11 A Time / ms (a) CPLT signal with incorrect rise time and fall time 2).

7 CPLT State B. 9. CPLT signal EV/PHEV 6. voltage / V. Fig. 12 Pw'/T 0. Pw/T evse . -12.. voltage / V. AC output EV/PHEV AC supply OFF. 0. evse CPLT Time / s (b) State transition (not transition to state C). EV/PHEV Fig. 13 Mesurement example of state transition failure by CPLT signal with incorrect rise time and fall time 3) unconformable conformable CPLT Trg . CPLT signal voltage Tfg Table 2 . F' F frequency: F' > F. evse . EV/PHEV . Fig. 13 Time CPLT Fig. 14 Unconformable frequency EV/PHEV . evse B 4) . C Fig. 14 CPLT . F' F Table 2 . 5 . JARI Research Journal ( ). Vtop tolerance(StateC) : 6 1(V). EV/PHEV CPLT . CPLT signal voltage / V. 6. 3. 0. Vtop tolerance (StateD) : 3 1(V). 5) CPLT . -12. CPLT evse . Vbase tolerance : -12 1(V). EV/PHEV . 0 Fig. 15 Time / ms Vtop Vbase (a) Superimposed noise on CPLT signal CPLT Table 3 C . evse D . 9 State C State F. CPLT signal detected State D . voltage / V. 6. 6) 0. evse Table 4 -12. EV/PHEV . AC supply OFF. voltage / V.

8 AC output tACoff1 200. Fig. 16 . 0. -200. 0 100 200 300 400 500 600 700. Time / ms 4.. evse (b) Measurement of AC supply interruption CPLT CPLT Fig. 15 Measurement example of AC supply interruption by superimposed noise on CPLT signal . CPLT Vtop Vbase . State C State B. CPLT signal 9. voltage / V. 6. 0. evse EV/PHEV . evse - 12. voltage / V. AC output 200. CPLT evse . 0. -200. tACoff1:2000(ms).. JARI evse CPLT 0 1000 2000 3000 4000. Time / ms evse . EV/PHEV evse Fig. 16 Measurement example of incorrect response time IEC61851-1.. JARI 1) .. evse evse Fig. 17 . 4) evse JARI . 5) . 6 . JARI Research Journal ( ). evse . 1) . 2) EV/PHEV AC . JARI Research Journal, 2012-06-09. 3) IEC61851-1:Electric Vehicle Conductive Charging System Part 1:General Requirements, , 2010. 4) JARI A 0201 EV/PHEV AC . , 2012. 5) JARI A 0101 EV/PHEV AC . , 2012. Fig. 17 Certification mark 5.. AC . evse .. 7 . JARI Research Journal ( ).