Advantages & Disadvantages of Electric Vehicles
Updated on 25th Nov, 22 68 Views

Although many people are suspicious about the widespread usage of electric cars, understanding how electric vehicles might provide more cost-effective transportation while also helping to reduce greenhouse gas emissions.

Another major benefit of electric cars is that they assist to reduce the use of nonrenewable energy supplies such as gasoline, diesel, and natural gas, which are limited and must be conserved.

What is Electric Vehicle?

An electric vehicle is either partially or entirely powered by electricity. Electric cars have fewer moving components and are simple to maintain. They are also incredibly ecologically beneficial because they do not utilize any fossil fuels such as petrol, diesel, or even gasoline.

Electric cars utilize a rechargeable battery pack to power the electric motor rather than a combustion engine. The rechargeable batteries installed within the automobile must be recharged regularly.

These batteries are not only utilized to power the automobile, but they also power the lights and wipers. The most significant advantage of this sort of vehicle is that it does not generate any polluting exhaust.

It lacks the normal liquid fuel components seen in conventional gasoline-driven cars, and maintenance, and is more cost-effective. Some automobile manufacturers have created hybrid versions that can run on both electric and gas power.

Because this notion is new, individuals have little information and awareness of it. As more people begin to use electric vehicles, they will reap the benefits, and demand for EVs is Predicated to rise in the coming months.

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Table of Contents:

Types of Electric Vehicles

There are Four types of Electric Vehicles, as follows:

Types of Electric Vehicles

Battery Electric Vehicle (BEV): A battery electric vehicle (BEV), is also known as a pure electric vehicle. It is a type of electric vehicle (EV) that runs only on chemical energy stored in rechargeable battery packs, with no supplementary source of propulsion.

Hybrid Electric Vehicle (HEV): HEVs are operated by both an internal combustion engine and an electric motor that draws energy from a battery. However, unlike other electric vehicles, HEV drivers charge their batteries through regenerative braking.

Plug-in Hybrid Electric Vehicle (PHEV): PHEVs builds on the concept of the regular hybrid car. They are powered by an internal combustion engine as well as a battery-driven electric motor. This allows the battery to store enough power to run the electric motor, reducing your gas use by up to 60%.

Fuel Cell Electric Vehicle (FCEV): FCEVs have many of the same components as BEVs, such as electric motors and power controllers or inverters; however, the primary energy source is different. While BEVs use battery energy, FCEVs utilize fuel cells, which are better than batteries in many aspects.

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Components of Electric Vehicles

Electric vehicles are equipped with an electric motor and a battery pack. The primary advantage of electric cars is that they create no pollutants and are environmentally beneficial.

They also do not utilize any fossil fuels, therefore the automobile is powered by a sustainable source of energy. The following are the primary components of electric vehicles:

Components of Electric Vehicle
  • Charge Port: The charging port links the electric car to a power source from outside. It powers up the battery pack. The charging port is sometimes positioned in the vehicle’s front or back.
  • DC-DC Converter: The traction battery pack provides a steady voltage. However, the specifications for various vehicle complex movement. The DC-DC converter transfers the output power from the battery to the desired level.
  • Auxiliary batteries: Auxiliary batteries provide electrical energy to electric car accessories. In the event that the primary battery fails, the auxiliary batteries will continue to charge the vehicle.
  • Traction battery pack: Electric vehicle battery (EVB) is another name for traction battery pack. It provides electricity to an electric vehicle’s motors. The battery serves as a power storage system. It stores energy in the form of direct current (DC current).
  • Transmission: It transfers mechanical power from the electric motor to the wheels through a gearbox. Electric vehicles have the benefit of not requiring multi-speed gearboxes. To minimize power loss, transmission efficiency should be good.
  • Electric motor: The essential component of an electric vehicle is the electric traction motor. The wheels are rotated by this energy. The major component that distinguishes an electric automobile from a normal car is its electric motor.
  • Thermal system (cooling): The thermal management system is in charge of keeping the key components of an electric vehicle, such as the electric motor and controller, at a constant working temperature. It also works while charging to provide optimal performance. It employs a mix of thermoelectric, forced air, and liquid cooling.
  • Power inverter: It converts DC power from the batteries to alternating current electricity. It also transforms the alternating current generated by regenerative braking into a direct current. This is also used to charge the batteries.
  • Controller: The operation of an electric vehicle is determined by the power electronics controller. It regulates the flow of electrical energy from batteries to electric motors. The driver’s pedal affects the car’s speed and the frequency of voltage fluctuation input to the motor.

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Advantages of Electric Vehicles

Eco-friendly: Because electric vehicles do not utilize fuel for combustion, there are no emissions or gas exhaust. Vehicles that run on fossil fuels contribute significantly to hazardous gas accumulation in the environment, thus driving an electric car can help contribute to a cleaner environment.

Renewable energy source: Electric vehicles run on renewable power, whereas conventional automobiles function on the combustion of fossil fuels, which reduces the world’s fossil-fuel stocks.

Less noise and smoother motion: Driving an electric car is significantly smoother. Because they lack fast-moving elements, they are quieter and produce less noise.

Cost-effective: Electricity is far less expensive than fuels such as gasoline and diesel, which are subject to regular price increases. When solar electricity is utilized at home, battery recharging is cost-effective.

Low maintenance: Because electric cars have fewer moving components, wear and tear is reduced when compared to traditional auto parts. Repairs are also simpler and less expensive than combustion engines.

Government support: Governments throughout the world have granted tax breaks to encourage people to drive electric vehicles as part of a green program.

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Disadvantages of Electric Vehicles

High initial cost: Electric vehicles continue to be quite expensive, and many buyers believe they are not as inexpensive as traditional automobiles.

Charging station limitations: People who need to travel long distances are concerned about finding adequate charging stations in the middle of their journey, which are not always accessible.

Recharging takes time: Unlike conventional automobiles, which require only a few minutes to replenish their gas tanks, charging an electric vehicle takes many hours.

Limited options: Currently, there aren’t many electric car models to pick from in terms of appearance, style, or customized variations.

Less driving range: When compared to conventional automobiles, electric vehicles have a shorter driving range. Electric cars can be convenient for short-distance travel but are inconvenient for long-distance travel.

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Comparison Table of Pros and Cons of Electric Vehicles

ProsCons
Electric cars are powered by batteries, thus they emit no emissions, which helps to keep pollution under control in the environment.Electric vehicles have a high initial purchase cost, and many consumers cannot afford them in their budgets, thus they are hesitant to move from regular vehicles to electric vehicles.
Although electric cars rely on renewable energy, they assist to protect nonrenewable energy supplies, which are fast depleting owing to broad use.Due to the lack of electric car models accessible to the market, buyers have few alternatives in terms of design, appearance, or customized variants.
The moving components in electric vehicles are less numerous than those in traditional automobiles, which means they last longer. Repairing EVs is also less expensive than regular automobiles.People who travel long distances are concerned about becoming stuck because there are fewer charging outlets accessible.
Driving an electric car is significantly smoother and quieter since there are no fast-moving pistons.The charging time of an electric car is around four to six hours.
Governments all across the globe have provided tax breaks to encourage people to buy electric vehicles.The electric vehicle gets less mileage than gasoline-powered vehicles and is only appropriate for short journeys.

Conclusion

Although electric vehicle manufacturers must solve the hurdles that are currently preventing people from purchasing, the future is clear: EVs will outlast gas-powered automobiles in the long run. Both GM and Nissan declared in January 2021 that they will go all-electric by the 2030s. Other automakers will undoubtedly follow suit.

Interested to know about electric vehicles, check out our blog on the Future of Electric vehicles in India!

FAQs

Question 1

Why do electric vehicles have fewer operating expenses than gasoline-powered automobiles?

Answer: Electric vehicles utilize rechargeable batteries that can be charged quickly and cheaply, but gasoline and diesel are more expensive and prone to regular price increases. Furthermore, because electric vehicles do not experience significant wear and tear, their maintenance costs are lower.

Question 2

What are people’s worries about driving long distances with electric vehicles?

Answer: Compared to standard automobiles with a one-time charge, electric vehicles have a shorter driving range. Furthermore, there are few charging stations accessible, and charging time is also quite long, so they are concerned about a breakdown if the car requires charging in the middle of the journey.

Question 3

How safe are electric vehicles? Do they set fire to themselves?

Answer: Due to their highly combustible fuel or any electrical problems, EVs are much like ICE cars in that they are susceptible to problems. EVs have fewer moving parts than ICE vehicles, but they still require lithium-ion batteries, which generate a lot of heat while in operation.

The heat management system of EV batteries is crucial. If something goes wrong during the thermal runaway process, the EV is prone to catching fire, which can result in a fatal accident.

Question 4

Is an electric car greater than a regular car?

Answer: Yes, an electric car is preferable to an ICE vehicle since the former releases fewer vehicular pollutants than the latter. An ICE car driven by gasoline or diesel, or even a CNG-powered vehicle, emits specific pollutants. Higher fuel and energy usage hurts the environment. An EV, on the other hand, is more efficient since it uses more than half of its energy usage for propulsion and only a little portion for friction force.

Question 5

What exactly is range anxiety? Is it anything I should be concerned about?

Range anxiety is the driver’s dread linked with the energy storage (batteries in the case of EVs) to cover the road travel, and reach the intended destination, and the vehicle may become stuck in the middle of the journey. It is a significant psychological hurdle to the widespread adoption of electric automobiles.

Range anxiety is genuine and not unjustified. Range may be affected by variables other than speed, weight, and terrain. Drivers want peace of mind, hence higher ranges are preferable to put the driver at comfortable when driving.

Purchasing an EV in the middle of widespread acceptance of future mobility is not a major concern, but in developing nations like India, where EV adoption is still in its early stages, range anxiety is evident due to the lack of adequate charging infrastructure.

Question 6

Why do governments provide tax breaks to people who purchase electric automobiles to replace gasoline-powered vehicles?

Answer: Traditional automobiles use fossil fuels, which not only contribute to environmental degradation through harmful emissions, but also rapidly deplete nonrenewable resources such as gasoline, diesel, and natural gas. Electric vehicles are being promoted to minimize the usage of fossil fuels and regulate pollution.

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