Driving a car is a comfortable way of getting around: just get in and drive off; this also applies to electric cars. However, the shop is a major difference between burners and electric cars; here comes the electric car driver with a few special features.
Different connector types, charging power, and charging times - Eco Mento has teamed up with The Mobility House, an expert in charging infrastructure, to summarize the key points.
The maximum charging power of an electric car depends on three factors: the charging power of the electric car, the charging station, and the charging cable. How quickly loaded determines the weakest component.
A distinction is made between direct and alternating current. The difference is important because electric cars store only direct current (DC) in the battery. Almost all sources of energy we encounter in everyday life (household and industrial sockets as well as most charging stations) give off alternating current (AC).
Charging, therefore, requires the conversion of alternating current into direct current - and there are two possibilities: either the onboard charger in the vehicle (AC charging) takes over the conversion into direct current and charges the battery. The rectifier in the charging station (DC charging) converts the power directly and then charges the electric car's battery (AC Charging )
Each electric car is capable of being charged with alternating current. The vehicle's onboard charger converts the alternating current into a direct current. Depending on the charger installed, the AC charging capacity may vary. A VW up!
For example, it only charges 3.7 kW, whereas a current Renault ZOE charges up to 22 kW and is recharged much faster.
It would be best to have an AC charging station to secure and communicate with the vehicle; this ensures, usually at home or in semi-public places (company premises, parking garages, etc.), safe and comfortable charging of electric cars. The connector types in the overview:
Some electric cars have a faster alternative to AC charging: the DC or DC charging station. The electricity is charged directly into the battery. The expensive and heavy rectifier is installed directly in the charging station.
However, DC charging stations are significantly more expensive than AC charging stations and are used mainly in public areas. The plug types for fast-charging stations in the overview:
Other factors influence the maximum charging power. The battery management system monitors the temperature of the battery. If it's not optimized, it's reduced to protect cells. We recommend charging directly after a long drive and not just the next morning with a cold battery.
Another influencing factor is the battery charge level (SoC - State of Charge). The fuller the battery, the slower it will charge. The 80% rule serves as orientation:
Until then, the electric car will charge with high power and then reduce it successive, similar to filling a glass of water. In the beginning, you can pour heavily, but the fuller the glass, the amount must be reduced so that nothing overflows.
The duration of a charge depends on two factors: the maximum charging power (kW) and the battery capacity (kWh). If you divide the capacity by the charging power, you get the approximate charging time in hours.
The charging process usually takes longer because the charging power is reduced. Almost all vehicles indicate the remaining duration of the charging process in the info display or via the app.
Charging time (4 h) = battery capacity (85 kWh) / charging power (22 kW)
With this basic knowledge, you are well-equipped for electromobility. Even easier is the understanding if you just tried it. Experimenting with more than 25,000 public charging points should not be too difficult.
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Typically, portable electric vehicle chargers comprise a plug, a charging unit, and a cable. They are made small and light, making them simple to transport and store. These chargers can be linked to a regular electrical outlet or another suitable power source, like a generator or an outlet specifically designed for EV charging.
A self-charging automobile, often referred to as a charging hybridization or a light electric or hybrid, is an automobile that runs on both gasoline and electricity. A hybrid vehicle combines an electric motor with a diesel or gasoline engine to power an electric battery.
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