BMW 3: Charging the High-voltage Battery Unit
BMW 3 Series G20 (2018-2026) Training manual / Charging the High-voltage Battery Unit
- Introduction
- General information on charging
- Introduction
- Overview of charging options
- Standard charging cable
- Charging stations
- What must be observed when charging the high-voltage battery unit?
- Charging socket at the vehicle
- Convenience charging electronics
- Coordinating the charging procedure
- Actuation of the charge status indicator
- Power electronics in the convenience charging electronics
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Introduction
Although the high-voltage battery unit of the G20 PHEV can also be partially
charged by energy
recovery via the electrical machine, the "normal" charging procedure takes place
when the G20
Introduction
The "charging" procedure for an electric vehicle corresponds to "refuelling"
a conventionally driven
vehicle. Accordingly, in this chapter "charging" means:
Charging the high-voltage battery unit d
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Operating strategy
The following graphic shows the positions of the rotary valve as the coolant
temperature increases:
Switching diagram heat management module
0% - Rotary valve closed
100% - Rotary valve open
Cold start
Warm-up phase
Operating temperature
Transition from normal operation to maximum cooling req
Introduction
The "charging" procedure for an electric vehicle corresponds to "refuelling"
a conventionally driven
vehicle. Accordingly, in this chapter "charging" means:
Charging the high-voltage battery unit during operation.
Charging procedure via a charging cable.
As a charging cable is used, one also re
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