On board charging refers to the process of charging an electric vehicle's battery while it is in motion. Unlike conventional vehicles, which require refueling with gasoline or diesel, electric vehicles rely on a battery to power their motors. The battery must be charged periodically to ensure that the vehicle can continue to operate.

There are two main types of on board charger: AC charging and DC charging. AC charging involves using an onboard charger to convert AC power from a charging station or a standard household outlet into DC power that can be stored in the vehicle's battery. DC charging, on the other hand, involves using a DC charging station to directly charge the vehicle's battery with DC power.

AC charging is the most common type of on-board charging and is often used for overnight charging at home or at work. AC chargers are also widely available at public charging stations and can typically provide a range of charging speeds depending on the vehicle and the obc charger. For example, a Level 1 charger provides up to 1.4 kilowatts (kW) of power and can fully charge a vehicle's battery in 8-12 hours, while a Level 2 charger provides up to 7.2 kW of power and can fully charge a vehicle's battery in 4-6 hours.

DC charging, on the other hand, is typically used for fast charging on longer trips. DC chargers are capable of providing much higher charging speeds than AC chargers, with some models providing up to 350 kW of power. This means that a vehicle can be charged to 80% capacity in as little as 30 minutes. However, DC chargers are typically more expensive and less widely available than AC chargers.

One of the key benefits of on-board charging is that it allows electric vehicle owners to charge their vehicles at any time and at any location with access to a charging station or a standard outlet. This means that electric vehicles can be charged at home, at work, or at a public charging station, making them a convenient and flexible option for drivers.

Another benefit of on-board charging is that it can help reduce the overall cost of vehicle ownership. Electric vehicles are typically more expensive than conventional vehicles, but they are also cheaper to operate and maintain over their lifetime. On-board charging allows drivers to take advantage of lower electricity rates during off-peak hours and can help reduce the overall cost of ownership.

In conclusion, on-board charging is an essential part of the electric vehicle ecosystem. It provides electric vehicle owners with the flexibility and convenience of charging their vehicles at any time and at any location. As more charging stations are installed and new technologies are developed, on-board charging will continue to play a key role in the transition to a more sustainable and electric transportation system.