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extended sequence description

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uhi22 2022-11-03 21:35:53 +01:00
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@ -175,23 +175,27 @@ DC or AC and which power pins are used. The car announces the maximum current li
42. The charger confirms with ChargeParameterResponse. The contains the limits from charger side, e.g. min and max voltage, 42. The charger confirms with ChargeParameterResponse. The contains the limits from charger side, e.g. min and max voltage,
min and max current. Now, the initialization phase of the charging session is finished. min and max current. Now, the initialization phase of the charging session is finished.
43. The car changes to CP State to C or D, by applying an additional resistor between CP and ground. 43. The car changes to CP State to C or D, by applying an additional resistor between CP and ground.
43. The car sends CableCheckRequest. This contains the information, whether the connector is locked. 44. The car sends CableCheckRequest. This contains the information, whether the connector is locked.
44. The charger confirms with CableCheckResponse. 45. The charger applies voltage to the cable and measures the isolation resistance.
45. The car sends PreChargeRequest. With this, the car announces the target voltage of the charger before closing the circut. The goal 46. The charger confirms with CableCheckResponse.
is, to adjust the chargers output voltage to match the cars battery voltage. 47. The car sends PreChargeRequest. With this, the car announces the target voltage of the charger before closing the circut. The goal
46. The charger confirms with PreChargeResponse. This response contains the actual voltage on the charger. is, to adjust the chargers output voltage to match the cars battery voltage. Also a current limit (max 2A) is sent.
47. The car sends PowerDelivery(Start)Request. 48. The charger confirms with PreChargeResponse. This response contains the actual voltage on the charger.
48. The charger confirms with PowerDeliveryResponse. 49. The charger adjusts its output voltage according to the requested voltage.
49. The car sends CurrentDemandRequest (repeated while the charging is ongoing). In this message, the car tells the charger the target voltage and 50. The car measures the voltage on the inlet and on the battery. If the difference is small enough (less than 20V?), the car
target current. closes the power relay.
50. The charger confirms with CurrentDemandResponse. This contains the measured voltage, measured current, and flags which show which limitation 51. The car sends PowerDelivery(Start)Request.
is active (current limitation, voltage limitation, power limitation).
51. The car sends PowerDelivery(Stop)Request.
52. The charger confirms with PowerDeliveryResponse. 52. The charger confirms with PowerDeliveryResponse.
53. The car sends WeldingDetectionRequest. 53. The car sends CurrentDemandRequest (repeated while the charging is ongoing). In this message, the car tells the charger the target voltage and
54. The charger confirms with WeldingDetectionResponse. target current.
55. The car sends SessionStopRequest. 54. The charger confirms with CurrentDemandResponse. This contains the measured voltage, measured current, and flags which show which limitation
56. The charger confirms with SessionStopResponse. is active (current limitation, voltage limitation, power limitation).
55. The car sends PowerDelivery(Stop)Request.
56. The charger confirms with PowerDeliveryResponse.
57. The car sends WeldingDetectionRequest.
58. The charger confirms with WeldingDetectionResponse.
59. The car sends SessionStopRequest.
60. The charger confirms with SessionStopResponse.