How an electric car works 

EVs, or Electric Vehicles, have become more and more widespread, with EVs and Hybrids becoming the default option for new car purchases from 2035 .

At Foray Motor Group, we offer a wide range of EV cars , but one question we often get asked is: How do electric vehicles work? So let’s take a look…

How do electric vehicles work?

EVs use an electric motor which is powered by rechargeable batteries instead of an internal combustion engine (which powers traditional petrol and diesel cars).

These batteries are stored within the vehicle chassis and are recharged by being plugged into a charging station – either at home or a public charging points like petrol stations, car parks or supermarkets.

When you recharge the battery, it draws power from the electrical grid and stores the electricity in the rechargeable battery, which then powers the electric motor.

Because it runs on electricity, an EV doesn’t burn up gasoline or produce harmful exhaust emissions, making them cleaner and quieter on the roads.

In addition to their main battery system, EVs also benefit from regenerative braking - a process that captures energy when you brake and converts it into electricity to recharge the battery.

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Electric car charging

How do electric engines work?

Electric car engines work by taking electricity from the battery, which it uses to make magnets spin and wires interact to create a spinning force - known as torque.

That spinning force is sent to the wheels. No fuel is burned and there is almost no delay between pressing the pedal and moving forward. That’s why EVs feel so smooth and quick.

What powers an EV?

Electric vehicles (EVs) may look similar to petrol or diesel cars from the outside, but underneath, they’re powered by a completely different set of technologies.

From high-voltage batteries to regenerative braking systems, each component plays a vital role in delivering clean, efficient, and powerful performance. Here’s a breakdown of the essential parts that make an electric car engine work:

Man plugging electric charger into his white van

Battery (Traction & Auxiliary)

EVs are powered primarily by a high-voltage traction battery, usually lithium-ion, which stores the energy needed to drive the electric motor. A smaller auxiliary battery powers the lights, infotainment, and dashboard systems.

Charge Port

The charge port connects the EV to an external power supply, either at home or a public charging station. Charging sends electricity into the traction battery.

Onboard Charger

This converts AC electricity from a standard outlet or public charging station into DC to store in the battery. It also regulates the voltage and current going into the battery to prevent overcharging.

Inverter

EV motors run on alternating current (AC), but the battery stores direct current (DC). The inverter converts the DC electricity into AC to power the motor, and vice versa during regenerative braking.

Electric Motor (Traction Motor)

The electric motor turns electricity into motion. It powers the wheels directly and provides instant torque for quick acceleration.

Power Electronics Controller

This controller governs the flow of power between the battery and motor, responding to inputs like throttle position. It adjusts motor torque and speed to deliver smooth and efficient driving performance.

Thermal Management System

EVs rely on a cooling and heating system to regulate the temperature of the battery, motor and other components.

Taking an EV on the road

Now you have a better idea of how an EV works, why not take one for a test drive?

At Foray Motor Group, we’re here to help you make the switch to electric with confidence. Whether you're curious about charging, range, running costs, or the feel of driving an EV, our team is on hand to answer your questions and guide you through the options.

Pop into your local dealership to explore our range of electric vehicles and experience the future of driving for yourself!


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