Home General How Do Electric Cars Work? Electric Motors And Batteries Explained

How Do Electric Cars Work? Electric Motors And Batteries Explained


If you want to learn “How do electrical automobiles work?”, you have actually pertained to the right place. Electric cars and trucks are growing nowadays. These environmentally friendly and pollution-free cars are the future.

All major automakers are investing in electrical cars. Similar to every new piece of technology, individuals wish to know how electric cars work.

What’s unexpected is that electric cars and trucks aren’t brand-new at all. They came into existence prior to the internal combustion vehicles. The first effective electrical automobile was made in the 19 th century by Robert Anderson, an English developer. It was a relatively fundamental cars and truck, and ever since, contemporary electric vehicles have actually ended up being a lot more advanced.

Modern electrical cars like the Tesla Design S are super fast. With an acceleration of 0-60 mph in 2.3 seconds, one may think that these automobiles should be powered by dark magic. Nevertheless, that’s not the case. You’ll comprehend this as we continue.

Here’s whatever you need to learn about how they work.

How Do Electric Cars Work?

Image: Medium

An electrical vehicle consists of 3 primary parts:

  • an electrical battery (usually a lithium-ion)
  • electrical motor
  • inverter.

Batteries store electrical energy and produce Direct Current (DC). The inverter transforms the DC supply from the battery to the A/C and transfers it to the motor. After that, the motor spins the wheels via a transmission and moves the automobile forward.

In basic words, the electric motor works as the engine; and, the battery functions as the fuel or power source.

Now, let us understand the different parts of an electrical cars and truck, and how do they work?

Also Check Out: 9 Best Electric Cars To Buy In The U.S. In 2020 Rather Of Fuel Automobiles

1. Electric Vehicle Motor: What Is It And How Does It Work?

The motor used in electrical cars and trucks is the A/C induction motor. Let me remind you, the induction motor, along with the RMF (Rotating Magnetic Field), was invented by the fantastic researcher Nikola Tesla in 1887.

The electric motor has 2 parts: a stator and a rotor. The stator is the stationary part that creates the Rotating Magnetic Field or RMF. The rotor is the moving part that spins under the impact of RMF.

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When the Alternating Current or Air Conditioning travels through the stator, it produces an RMF, which causes the rotor to spin. The rotor is connected to a transmission, which turns the wheels and moves the cars and truck forward.

2. Electric Car Batteries: What is Their Function?

Image: Teslarati

Electric cars and truck batteries are generally comprised of lithium-ion cells because of their high energy density. Comparable to other batteries, these also include a cathode, an anode together called electrodes, and an electrolyte.

Lithium-ion batteries can be recharged several times. Each time the battery recharges and discharges, it is called a Charge cycle. Electric vehicle batteries have a limited variety of charge cycles.

Also Read:  What happens to the pressure when you squeeze a balloon?

How Does A Lithium Ion Battery Work In Electric Cars?

When the battery remains in usage, the lithium ions flow from the unfavorable electrode to the favorable electrode. When the battery charges, the lithium ions move far from the positive electrode towards the negative one and remain there.

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When the battery of an electrical vehicle charges for the very first time, the electrodes react with the electrolyte to form an initial SEI (Strong Electrolyte User interface) layer.

This decreases the battery capacity by a small amount, and the procedure is called Development loss. However, this initial formation of the SEI layer helps with the battery to get charged and released thousands of times without the electrode responding with electrolytes.

Let’s Understand Better Through Tesla Model 3 Battery

The 2020 Tesla Model 3 is designed to have more than 1,300 charging cycles. This implies that the Model 3 can quickly travel 300,00 0 miles prior to it starts to reveal any significant indications of battery deterioration.

The chemical structure of electric cars and truck batteries likewise keeps altering as we move ahead in time. Presently, Tesla uses a combination of Nickle-Manganese-Cobalt in the ratio of 8:1:1. The most pricey component in this mix is Cobalt.

And according to a recent report, Tesla plans to further lower the proportion of Cobalt in its future electric car batteries. This will assist make the upcoming EVs extremely affordable.

Where Are Batteries Installed In Electric Cars?

The majority of lithium-ion battery loads weigh a substantial amount. The batteries are generally positioned below the cars and truck’s floor.

The heavy battery packs increase the weight of the electric automobile significantly, however it likewise supplies them with a very low center of mass. Which, in turn, provides them with a really planted ride.

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