Learn engineering using clear and effective animation, the presentation takes apart a tesla model s. All electric vehicles aev, as their name suggests, run solely on electricity. Electric cars create less pollution than gasolinepowered cars, so they are an environmentally friendly alternative to gasolinepowered vehicles especially in cities. The energy storage system in electric cars comes in the form of a battery. The vehicle uses a large traction battery pack to power the electric motor and. Electric cars create less pollution than gasolinepowered cars, so they are an environmentally friendly alternative to gasolinepowered vehicles especially in cities any news story about hybrid cars usually talks about electric cars as well vehicles powered by fuel cells are electric cars, and fuel cells are getting a lot of attention right now in the news. Heres how the air conditioning system in an electric car. A gasoline car typically uses a sparkignited internal combustion engine, rather than the. In their own words, tesla cars use a compressor that is similar to the one in a domestic fridge, except, it works off 400. Because it runs on electricity, the vehicle emits no exhaust from a tailpipe. Although moderndesign electric cars have been available at more or less mainstream prices since 2011, they are still just being discovered by many consumers, so for those wanting the basics.
Electric cars wont replace combustion cars until these two. They work in similar manner to our remote controlled toys. Problems in electric vehicles international journal of applied research in mechanical engineering ijarme issn. Battery type can vary depending on if the vehicle is all electric aev or plugin hybrid electric phev. There are several reasons for the continuing interest in these vehicles. Lets take a look under the hood of the tesla model s and get a better understanding for just how electric cars work july 7, 2017 paul epperly how it works 0 maybe not so shockingly pun intended. How do electric cars work how do electric vehicles work. Electric vehicles typically charge at night, when electricity is cheapest to 11 california. In order to get a feeling for how electric cars work in general, lets start by looking at a typical electric car to see how it comes together. How real electric motors work byu college of engineering. Some batteries and can last for 12 to 15 years in moderate. By using a 240volt circuit such as the outlet for an electric dryer, the car might be able to receive 240 volts at 30 amps, or 6. This has fallen out of fashion lately, as it provides heavy handling and puts a lot of weight at the wheels. Battery type can vary depending on if the vehicle is allelectric aev or plugin hybrid electric phev.
In an electric car typically you have an induction motor also known as an ac motor that produces mechanical power. Sustainable emobility a shift to ultralow carbon cars is needed to achieve the required emission reductions from. And with electric car sales growing by 81 percent from 2017 to 2018, it seems electric cars could be the norm sooner rather than later. If you arent, it can be extremely confusing, therefore, heres the simplified explanation or the how an electric motor works for dummies version of how a four pole, three phase ac induction motor works in a car. The point is that it really doesnt matter what makes the electricity, as long as the power unit can plug into any electric car that uses the standard batteries for electric cars should be. Charging ahead at full speed in the electric automobile sector is tesla.
I hope the transition from traditional vehicles to electric vehicles happens quickly. While the north american international auto show is slated to kick off today in detroit, and the industry is already abuzz with the latest innovations in electric vehicles, we wanted to take a. For many, the knowledge spans as far as plugging it in, letting charge, and driving it off. This arrangement allows significantly faster charging. Nov 15, 20 most electric cars use largeformat cellsbetween 100 and 200 of thembut tesla electric cars from the silicon valley startup take a different approach. A battery electric vehicle bev is a vehicle that is powered by electricity stored on the vehicle in a battery through the use of. The armature holds the rest of the components and is also the part of the motor.
A gasoline engine, with its fuel lines, exhaust pipes, coolant hoses and intake manifold, tends to look like a plumbing project. Car size is most important in bev since battery size must grow in parallel to the vehicles weight. Electric vehicles, especially evs powered by fuel cells, are a compelling alternative to gasolinepowered cars. Maybe not so shockingly pun intended, many drivers dont know how an electric car actually works.
How electric vehicles work the technology underlying an. An electric drive is actually much more simpler than an ic engine drive. Because of the electric motors torque and high rpm abilities, most bevs use a single speed, 9. The new technologies in electric cars have lower lifetime emissions from cradle to grave, a lower cost of maintenance, and less noise and vibrations. The central part of the motor is a cylinder called the armature or rotor. The once forgotten battery operated cars have made a spectacular comeback and they are all over the. The once forgotten battery operated cars have made a spectacular comeback and they are all over the world already. Mar 09, 2007 electric vehicles, especially evs powered by fuel cells, are a compelling alternative to gasolinepowered cars. Electric vehicles deserve more market share than the sub1% they now eke out in the us. The armature holds the rest of the components and is also the part of the motor that spins. Electric vehicles typically charge at night, when electricity is cheapest to 11 california electric transportation coalition.
You can understand how things work in the motor by imagining the following scenario. If you arent, it can be extremely confusing, therefore, heres the simplified. If you hook the battery leads of the motor up to a. This video will unveil the hidden technologies behind the tesla model s, which recently became the worlds fastest accelerating car. While many drivers generally understand the concept of an electric car. Chris jones, the vice president of the australian electric vehicle association aeva explained exactly how electric cars operate. The electric motor is used to drive the car s wheels and, if two motors are used with one being placed on each axle, then electric cars can have fourwheel drive too. Around the armature is the stator, which holds insulated coils of wire, usually copper. Most evowning homeowners opt to install a 220volt level 2 charger that does the job in 24 hours and lets you, say, halfcharge the car when you come home from work and then go out for. Electric cars and how they work yourmechanic advice.
You can see that this is a small motor, about as big around as a dime. This arrangement allows significantly faster charging, and can fully recharge the battery pack in four to five hours. The vehicle uses a large traction battery pack to power the electric motor and must be plugged in to a charging station or wall outlet to charge. They use environmentally friendly technology to get you to your destination. Understanding how an electric vehicle works is actually much simpler than understanding how a gas or dieselpowered car. May 30, 2017 electric cars are making big waves in the automobile world. These noisefree, pollutionfree and highperformance vehicles are expected to make their i. Car size is most important in bev since battery size must grow in parallel to. The electrical system of a car is a closed circuit with an independent power source the battery. An electromagnet is the basis of an electric motor.
The electric cars are normally charged from grids at home and charging places which in turn generate electricity from various sources like coal, hydro electricity, nuclear, solar panel etc. Elon musk is my hero and i know he will be remembered as someone who saved the human race. In jons car, the gas filler spout has been removed and replaced by. Electric vehicles tend to adapt offthepeg systems from ordinary cars for all their equipment like indicators, wipers, and lights but heaters, which on any other car use hot water.
How car electrical systems work theres a detailed 12 minute video called automotive electrics. Understanding electric vehicles yourmechanic advice. Say that you created a simple electromagnet by wrapping 100. The motor being dissected here is a simple electric motor that you would typically find in a toy. Electric motors connect directly to the wheels via a short axle in some applications that use smaller motors on each drive wheel. Elon musk is my hero and i know he will be remembered as someone who saved. Video explains how electric cars work, battery and motor technology included john voelcker june 22, 2017 comment now.
Usually, an electric car can be charged overnight in about six hours, but telsas supercharger stations can get electric cars charged in about an hour. Electric vehicles take many forms and have many different technologies in them, but there are some basic. Learn engineering using clear and effective animation, the presentation takes apart a tesla model s to demonstrate the workings of the induction motor invented by nikola tesla, it inspired the company name, inverter, transmission, differential, battery pack and regenerative braking system. Aev motors are electric and powered by rechargeable battery packs. Batteryelectric car, batterypowered car, and ev are. Lets take a look under the hood of the tesla model s and get a better understanding for just how electric cars work july 7, 2017 paul epperly how it works 0 maybe not so shockingly pun intended, many drivers dont know how an electric car actually works. They use environmentally friendly technology to get you to your destination without. Electric vehicles have become one of the hot topics of discussion in todays reality. The reason that electric vehicles may actually decrease utility rates lies in daily oscillations in power consumption. From the outside you can see the steel can that forms the body of the motor, an axle, a nylon end cap and two battery leads. Working of electric cars electronic circuits and diagrams.
Electric cars are making big waves in the automobile world. Electric cars are something that show up in the news all the time. These pages are intended to be read in conjunction with joes electric motors and generators pages of the hsc physics resources %7ejwhscmotors. Animated infographic of how an electric vehicle works. After living with an electric car for a month or two, there are a handful of basic intro points regarding charging an electric car that i think help to get anyone new to electric car life rolling. By using lead acid batteries, the weight of the car increases a lot pounds. In the next years, electric cars will be mostly small or midsize cars due to two main reasons. The electrical system of a car is a closed circuit with an independent. While many drivers generally understand the concept of an. Review of chevy volt and plugin hybrid electric vehicles versus nissan leaf and other allelectric, no gasoline evs.
Australia is ripe for an electric vehicle revolution considering how plugin vehicles doubled in the past year, and more new models are lined up for release. Apr 06, 2018 electric vehicles have become one of the hot topics of discussion in todays reality. Hybrid and electric cars explained how do electric cars work. Family saloon style cars like the nissan leaf claim to drive 100 miles on a single charge, while smaller compact cards claim they can go 48 miles. There are different forms of hybrid vehicles but the ones most relevant to your motoring life are the mild hybrids such as the mercedes e300 hybrid we profiled last week, which simply aids the combustion engine but never actually moves the car independently, and the full hybrid which features a combustion engine working in tandem with one or more electric. Highend electric cars make claims of 245mile ranges. Depending on the type of battery, a vehicle recharge may take as little as 30 minutes via fast charging or up to a full day when using level 1 charging. All electric vehicles evs have an electric motor instead of an internal combustion engine. Jun 22, 2017 video explains how electric cars work, battery and motor technology included john voelcker june 22, 2017 comment now. Electric powered cars details of how electrical cars work. If you have any other questions about electric cars be sure to get in touch. A quick, informative video tutorial on how the all electric tesla model s is engineered youtube. To understand how an electric motor works, the key is to understand how the electromagnet works. Electric vehicles take power from the batteries in the form of electrical energy and is supplied to electric motors via a controller thereby converting into mechanical work.
Most electric cars use largeformat cellsbetween 100 and 200 of thembut tesla electric cars from the silicon valley startup take a different approach. A quick, informative video tutorial on how the allelectric tesla model s is engineered youtube. There are different forms of hybrid vehicles but the ones most relevant to your motoring life are the mild hybrids such as the mercedes e300 hybrid we profiled last. Video explains how electric cars work, battery and motor. Once youve got the basic idea and understand the physical principles and the maths, youre ready to explore how.
As told earlier, the battery used for this car is very expensive. How do electric cars work these days, electric cars are getting more and more popular amongst the masses because of their simple mechanism and hardcore performance. May 31, 2017 electric cars are making big waves in the automobile world. Allelectric vehicles evs have an electric motor instead of an internal combustion engine. Jul 06, 2015 electric vehicles deserve more market share than the sub1% they now eke out in the us. Current battery technology is designed for extended life typically about 8 years or 100,000 miles. An electric motor creates rotational, or circular, motion.
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