Electric vehicle design minimum vehicle specification. It emphasizes the overall drive train system and not just specific components. This report details the design of the electrical systems implemented on the vehicle. This book significantly exposes students to nearly every aspect of electric and hybrid vehicles without overemphasizing only one topic. In comparison, the power system of gasolinepowered vehicles consists of a number of components, such as the.
Other technologies such as vehicle to grid, vehicle to home, solar charging of electric vehicle, etc. Electric vehicles are by many seen as the cars of the future as they are very efficient, produce no local pollution, are silent, and can be used for power regulation by the grid operator. Ucem high voltage battery design for electric vehicle. With all of the emphasis on lithium ion battery technology for electric vehicles evs, it is sometimes easy to forget that the electric motor is the device that actually propels the vehicle. Click here to download basics of electric vehicle pdf. Design and analysis of a battery for a formula electric car.
Article pdf 743kb regulatory pressures on internal combustion engines ices, combined with technological improvements in electric powertrains. Electric vehicles ev, including battery electric vehicle. Check the weight rating of your car to make sure the weight of your conversion will be within reason. A bldc motor is composed of the motor, controller and position sensor. Various opportunities exist also in services related to electromobility, such as search. If what we are talking about is a fully functional vehicle, then the minimum power needed can be determined. Introduction electric vehicles are by many seen as the cars of the future as they are high ef cient, produce s no local pollution, are silent, and can be used for power regulation by the grid operato r. Please trained technician to replace jacket of the leadout cables of motor if necessary. Pdf overview of electric vehicle concept and power. Hybrid electric and electric cars infineon technologies. Design and assessment of battery electric vehicle powertrain, with respect to. The modules are electrically connected to form a battery pack there are several types of batteries chemistry used in hybrid and electric vehicle propulsion systems but we are going to consider only lithiumion cells.
My controller is a curtis 400 amp peak pwm controller designed for use with serieswound motors. For a successful electric vehicle design, certain basic minimum specifications need to be met. The all electric vehicle lost because of the lack of range from current battery technology. Drive design in electric vehicles introduction good evening all, in this session im going to present some of the issues in drive design in the field of electric vehicle. Desired output characteristicsc of electric motor drives in evs. This year, melbourne university racing is developing its first ever electric car for the fsae competition in addition to the combustion engine car. Ive organized the whole series into modules so that each module can be covered with. Designing and manufacturing an electric machine requires a lot of funding, knowledge and time. Much has changed since i originally built this car, including the fact that there are a lot of great commercially. Most incumbent car manufacturers are rolling out models, joined by new entrants without ice legacies.
Converts the grid 5060hz into dc adjusts the dc level to the levels required by the battery and provides the galvanic isolation. Management and control strategy of electric vehicles require careful design considerations because it involves multiple. Plugin electric vehicle handbook for electrical contractors 5 plugin hybrid electric vehicles phevs phevs sometimes called extended range electric vehicles, or erevs use batteries to power an electric motor and use another fuel, such as gasoline or diesel, to power an ice or other propulsion source. Much of its safety is owed to the unique electric drivetrain that sits beneath the car s aluminum occupant cell in its own subframe. Design of a small personal electric vehicle as an educational.
Here we are presenting a document electric vehicle pdf that explains the basics of electric vehicles. How to design multikw converters for electric vehicles. Furthermore, we are continually developing new methods for analysis of the massivescale dataset collected from the instrumented vehicle. Ev power systems motors and controllers the power system of an electric vehicle consists of just two components. According to calstart, the advanced transportation consortium in california, 70% of an electric. Topics include the rationale for electric vehicles, safety, battery technologies. X vehicles, 2 volvo s90 vehicles, 2 range rover evoque, and 2 cadillac ct6 vehicles for both longterm over a year per driver and medium term one month per driver naturalistic driving data collection. Aevs all electric vehicles are powered by one or more electric motors. At least one of the two magnetic field is generated by a solenoid carrying a current. This report discusses the design of an accumulator pack and the tractive system for an fsae electric. During the infancy of the automobile, electric and gasoline vehicles competed for dominance of the market.
You also have to determine if an electric car will fit your needs. The conversion process of an internal combustion engine to an electric vehicle powered by batteries comprises many steps from choosing the vehicle, sizing a motor, and the type of batteries. Frankie clogston is an iedc consultant and a phd candidate at johns hopkins university. Evs also known as plugin electric vehicles derive all or part of their power from electricity supplied by the electric grid. Design of an efficient, low weight battery electric vehicle.
Road electric vehicles can be considered as complex systems, their modelling and multidisciplinary optimization in conceptual level is an extremely important step in their design process. May 30, 2019 here we are presenting a document electric vehicle pdf that explains the basics of electric vehicles. These specifications are dependant on the vehicle use. Power management in electric vehicle has been revolutionized since the old power structure introduced with first evs. This project takes a 1980 datsun 280zx and converts it to an all electric car with a dc motor and lead acid batteries. The 2016 formula sae vehicle electrical systems design project provided enhanced electrical systems for the 2016 fsae vehicle that competed in the michigan 2016 fsae competition.
Pdf electric vehicle pdf download basics of electric car pdf. The phase relation between the rotor and stator magnetic field i. The accumulator design was changed numerous of times, as this system impacts other subsystems on the car. Design fundamentals introduces students to the big picture of evs and hevs. For the purpose of this conversion well be using a 1986 ford escort. Design simulation and construction of a series hybrid. Design and construction of an electric autonomous driving vehicle. The available force from the motor is plotted at the wheels with gear ratios of 6, 8 and 10. In an electric vehicle, the combustion engine is replaced by. Challenges and opportunities for electric vehicle adoption. Jess chen is a research fellow and a phd candidate at american university. They receive electricity by plugging into the grid and store it in batteries. The controller is a solidstate electronic box that controls the power speed between the batteries and the motor. Meanwhile, all oems and suppliers will have to manage the.
Will carry new york city department of transportation abdellah cherkaoui volta. Today, it can be powered either by a single or a combination of multiple sources and driven by a single or a combination of multiple algorithms. Analysis of the electric vehicle industry primary authors jennifer todd is an economic development associate at iedc. The design methodology is described by stepbystep mathematical equations. Design and construction of an electric autonomous driving. Typically an ev will add 200 to 500 pounds to the weight of the car. In order to be able to estimate the performances of an electric vehicle it is very important to have a proper model of it. Hybrid electric and electric cars electromobility driven by semiconductor innovations. The authors are particularly thankful to the following individuals for their insights and contributions.
Internal combustion engine vehicles 3 impact of car ownership. Much of its safety is owed to the unique electric drivetrain that sits beneath the cars aluminum occupant cell in its own subframe. Pdf power management in electric vehicle has been revolutionized since the old power structure introduced with first evs. Pdf electric vehicle design, modelling and optimization. The book deals with the fundamentals, theory, and design of conventional cars with internal combustion engines ices, electric vehicles evs, hybrid electric vehicles hevs, and fuel cell vehicles fcvs. As detailed in a recent series of investiga tive reports by the washington post, much of the cobalt and graphite entering the supply chain for lithiumion batteries is sourced from poorly regulated and heavily polluting mines in congo 1. Electric vehicles powering the future by jeremy moorhouse and katie laufenberg why your next car might be electric british columbia could be home to between one and 1. Drive design issues comparison of different drives for ev applications electrical.
The motor is an advanced dc fb14001 electric motor connected to 144 volt battery through a 500 a controller that limits the maximum current to 480 amps. This simulation based design strategy is proposed as a method for more rapid and cost effective design of hybrid electric vehicles. Perhaps thats because most evs use motors of similar basic configuration. New areas covered include battery modelling, charger design, and wireless charging. Interim guidance for electric and hybridelectric vehicles. Components and systems for electric vehicles hevsevs.
Nijmeijer1 1faculty of mechanical engineering, eindhoven university of technology. From the outside, the electric vehicle looks like a gasolinepowered vehicle with the exception that the electric vehicle does not have a tail pipe. The once forgotten battery operated cars have made a spectacular comeback and they are all over the world already. This is to certify that the thesis entitled design of a hybrid electric vehicle, submitted by toshali mohanty roll.
Hybrid electric vehicles, second edition is a comprehensively updated new edition with four new chapters covering recent advances in hybrid vehicle technology. The main reason is that liion batteries have higher. The maximum electric motor torque and engine torque occur at different rpm. Design and fullcar tests of electric power steering system. Pdf this paper presents an electric propulsion system designed specifically to meet the performance specification for a competition racing. A march 26th machine design hosted live webinar sponsored by applied motion products. The first option only makes sense for high volume, mass production of electric vehicle. A gasoline engine, with its fuel lines, exhaust pipes, coolant hoses and intake manifold, tends to look like a plumbing project.
An on board charger is used in an electric vehicle ev or hybrid electric vehicle hev to charge the traction battery 48v or hv usually 400v impact to the grid this includes. Modern electric, hybrid electric, and fuel cell vehicles. As these vehicles form the future of the automotive industry, we need to concentrate on improving their design and making them cost effective. Electric vehicles are classified into battery electric vehicle, hybrid electric vehicle, plugin hybrid electric vehicle. Any player that succeeds in breaking some of the inherent compromises among current technologies will gain a significant advantage in the marketplace. Design and construction of an electric autonomous driving vehicle 8 first of all, the systems brain has to filter the signals to remove the sound and fuse them to have trustful information. The electric motor operation is based on the following points. Overview of electric vehicle concept and power management strategies. The design of an urban cars chassis for the shell eco marathon competition takes into account many performance parameters referring to the usage and the type of the vehicle and a variety of different constraints such as the overall weight.
By the end of the first semester, the battery was selected and finalized, the battery management system was identified along with the charger. Design and optimization of lithiumion batteries for electric vehicle applications by nansi xue a dissertation submitted in partial ful. Electrical vehicle design and modeling erik schaltz aalborg university denmark 1. Pdf the design and construction of a battery electric vehicle. Design and fullcar tests of electric power steering system 737 torque sensor, which senses the drivers movements of the steering wheel as well as the movement of the vehicle. Electric motors, both ac and dc types, come in many shapes and sizes. A comprehensive study of key electric vehicle ev components. A new generation of axial flux ev motors design news. Pdf electric vehicles are by many seen as the cars of the future as they are very efficient, produce no local pollution, are silent, and can be. Developed with the assistance and expert input of the national fire protection association, the department of.
A plot of the force needed to move the vehicle at a steady speed on a level road is plotted. Electric vehicles have become one of the hot topics of discussion in todays reality. Article pdf 743kb what did we learn from a teardown and benchmarking of ten ev models. In all of the competitions, students build cars guided by a set of rules published each year by the society of automotive engineers 1. Batteries for electric cars 3 to coexist for some time as technologies evolve and intellectualproperty ownership gets sorted out. Design and optimization of lithiumion batteries for.
Electric grids lgrid, polytechnic school, university of sao paulo, sao paulo 05508010, brazil, and from data collected by plugshare formerly recargo. Model s is designed from the ground up to be the safest car on the road, as proven by a 5star rating in all categories of the national highway traffic safety administration nhtsa crash test. Design and analysis of aluminumair battery system for electric vehicles. Pdf design of an efficient and lightweight chassis. As told earlier, the battery used for this car is very expensive. Thus the vehicle performance is completely determined by the torque speed or powerspeed characteristic of the traction motor. The controller is an important part of the electric car conversion. In evs, only traction motor delivers torque to the driven wheels. What are the series, parallel, and seriesparallel electric vehicle. Through a balanced blend of traditional and relatively new topics, iqbal husains electric and hybrid vehicles. Tesla designs their electric vehicles from the ground up. Pdf electric vehicle pdf download basics of electric. A look back at why tesla originally decided on a cleansheet design approach in order to engineer an electric vehicle from the ground up youtube. The design of an urban car s chassis for the shell eco marathon competition takes into account many performance parameters referring to the usage and the type of the vehicle and a variety of different constraints such as the overall weight.
An electric car simply consists of three main components battery, controller and electric motor. They consume no petroleumbased fuel and produce no tailpipe emissions. Build your own electric car authors note, july 9, 2017hi everyone, there been a lot of views on this project lately. By using lead acid batteries, the weight of the car increases a lot pounds. Individual battery cells are grouped together into a single mechanical and electrical unit called a battery module. The car will be used as a commuter vehicle and family car. Design of an efficient, low weight battery electric. It comprehensively presents vehicle performance, configuration, control strategy, design. Now, a company in belgium has a design that it hopes will change that. The disadvantages are high initial cost, and more complicated motor speed controllers wu et al. This information will be used to drive the car by taking decisions. Several different versions of the competition exist, ranging from gas powered ice cars to hybrid to full electric cars.
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