Which is the best software for designing electrical motors. As we know there is no plan for a 4wd tesla s any time soon. The proposed motor generates a 350watt power drive with a power source of two 12 v batteries. Designing inwheel switched reluctance motor for electric vehicles.
Instantly calculates motor design parameters such as torque profile. Motor controllers ac inverters and motor control software you do not have to worry about the inverter and motor compatibility. You just need to enter a few preliminary inputs and click a button. Initial size parameters are intuitively provided as motor analysis is conducted by software package. A new generation of axial flux ev motors design news. This research paper deals with the design and development of an in wheel motor for electric vehicles. The invertex 200t electric drive system is designed for optimal weight and durability and provides a best in class mix of payload, top end speed and retarding speed for the 200ton mining truck class. Are offhighway equipment and heavyduty trucks going all electric soon. The way that tesla designed their model s is with a rearmounted electric motor that powers the two rear wheels. Designing inwheel switched reluctance motor for electric. In addition, optimization of the motor housing is performed to reduce mass and improve strength of the in wheel motor housing according to the test specification of weight transfer from the tire patch.
Directdrive inwheel motors elaphe inwheel electric motors. Also included with these inwheel motor systems are braking components and the motordrive electronics. Turn your twowheeldrive car into fourwheeldrive by adding. The bldc hub motor is an exteriorrotortype permanentmagnet synchronous motor. Threeway folding design, 250w electric motor, 15 mph max speed, adjustable seat. Is it possible to add rear inwheelmotors to a car with 2wd. Protean electric leads that pack, having done the engineering necessary to make our inwheel motors a really attractive way to power an electric vehicle. It made sense to start the shift to electric power with traditional single, central motor and drivetrain technologies. Proteans unique 100hp inwheel electric motor nanalyze. Design and analysis of outer rotor inwheel motor for microelectric. Electric motor design and analysis software by yeadon.
Inwheel motor systems will propel ev performance power. Designed out of the box for lightweight electric and hybrid vehicles, this small and powerful in wheel motor is intended for light to medium load directdrive applications and features possible integration with a standard disc or drum brake. I built for my employer at the time in my 2nd job out of college. The motor package, which contains an inverter, control electronics, and software, fits easily in the unused space behind a conventional 18 to 24inch wheel as seen below. The altair partner alliance gives you access to a broad spectrum of software. New electric motor design massively boosts power, torque, and.
Learn and develop yourself motor engineer electric. As for rain, i just recently had the bike rained on while at work. When the scooters software detects a sudden accelerationthe kind that could only come from a kick, as opposed to, say, the slow gain in. Kraft electric drives kraft fluid systems, electric. Jun 21, 2018 speaking of power, each in wheel electric motor creates a maximum of 101 horsepower or 67 hp on a continual basis. The inwheel motor ev, though, installs motors right around each of the driving wheels to directly power the wheels. Moving the motors to the wheels also opens up space in the car and allows for a great deal of design flexibility. The number of gear teeth of each gear element of the wheel hub is synthesized. The designed switched reluctance motor is defined as a three phase machine, which has six inner stator poles, eight outer rotor poles and a shaft, as shown in figure 1. In addition, digital package analysis is carried out to avoid package. In this work, an in wheel electric motor prototype has been designed for experimental purposes. Oct 28, 2019 yes, it has been prototyped in many occasions as an easy way to awdhybridize an existing fwd car.
Wheelhub motor specialist, protean electric, has presented a new module that combines powertrain, steering and suspension technologies in a single component. Motor analysis support tool, electric machine design toolkit, of ansys maxwell, performs in full automatic an efficiency map computation and speedtorque. Design of efficient inwheel motor for electric vehicles. Slovenian company makes inwheel plugandplay electric motors. Motor engineer provides high level technical consulting services for the electric motor and generator design market worldwide. Quickfield is efficient motor design software and you may find more information and examples about this here. In order to get the right kind of torque, power and efficiency from our motors, we develop proprietary control algorithms for synchronous motors, innovating every step of the way. Since then, he has worked on electric motors, and in particular, the development of motor design software at thorn emi, the speed laboratory at university of glasgow and control techniques part of emerson electric. Dr dave staton received his phd in computer aided design of electric motors from the university of sheffield in the mid 1980s. This type of electric motor is designed to work on hybrid vehicles, full batteryoperated vehicles and even fuelcellpowered electric vehicles. Although most car designs dont put motors right inside the wheels. Integrated design of inwheel motor system on rear wheels mdpi. The electric motor design determines how much electrical energy which the battery. Hardware design considerations for an electric bicycle using.
A new inwheel electric motor is designed using finite element software. Ge mining introduces ac electric drive system oem offhighway. Kraft electric drives site kraft fluid systems, electric. My only request is that they have some sort of bluetooth software to adjust the assist mode to personal preference within legal range. Our sales and engineering team are eager to assist with your. Also included with these in wheel motor systems are braking components and the motor drive electronics. Slovenian company makes dropin inwheel electric motors. Electric motors formatted to fit inside the wheel of a vehicle have their own special constraints that impact the design of propulsion systems. Clearly an inwheel motor equipped powertrain opens up so many possibilities for sprung mass packaging and design changes that any vehicles that are. Yes electric motor design software enables you to design blds, universal, pmdc, shaded pole ac, and ac induction motors inhouse. Motor design limited mdl is a world leader in the development of advanced software design tools for electrical machines. His brushed dc motor design held the magnets stationary with a spinning armature activated by sliding brushes as the rotor. Their design implements the common idea interaction of the magnetic fields with permanent magnets, ferromagnetics and electric currents carrying conductors to produce the mechanical forces and torques.
Oct 18, 2017 thermal considerations for a high performance electric traction motor mentor infolytica duration. Electric motor design software yes currently has the following motor design software available. A marvel of engineering and design, the aktivo scoot is the perfect balance between elegance and performance. I have read about the brabus all electric 4wd, and now it seems it is in production. In this work, an inwheel electric motor prototype has been designed for experimental purposes. Finite element method magnetics these are probably not the best but absolutely free. The innovations of elaphe topology are embedded in electric powertrain design in a way that maximizes the utilization of active materials. Typically, electric motors are designed to spin much faster than the.
Figure 1 3d model of a switched reluctance motor ems simulation of the inwheel switched reluctance motor. Electric motor design software quickfield fea software. Integrated design of inwheel motor system on rear wheels. Pdf inwheel motor design for electric vehicles researchgate.
Click on the printable brochure below to view additional information and screenshots for each bldc. Avid technology has prepared this indepth look at electric motor technology used in applications from electric vehicles to robotics and aerospace. Built from a singlepiece magnesium frame, and propelled by an astonishing empty wheel electric motor, this is a scooter for daily use. Each protean drive inwheel motor can deliver 81 kw 110 hp and 800 nm 590 lbft, yet weighs only 31 kg 68 lbs. Linear labs impressive new circumferential flux motor design uses four rotors where other motors typically run one or two and a softwarereconfigurable, multicoil stator, enclosed. Protean electrics inwheel motors could make evs more efficient. Aug 11, 2019 that is an electric motor has good efficiency but not at all speeds. Reach out to learn how we can use our deep knowhow from more than 150 personyears of dedicated hightorque compact e motor design experience to develop and optimize the highest performance and torque dense solutions for your application be it the electromagnetic part, the mechanical design or. The finite element model outer rotor of inwheel motor is established by ansoft maxwell software, and the finite element mesh subdivision is. The in wheel motor hub motor can be used in electric cars with 4 wheel independent drive. Are offhighway equipment and heavyduty trucks going all. Motoranalysis electric motor and generator design and analysis. Jan 09, 2018 the secrets of electric cars and their motors. May 01, 2018 a sensor 10 monitors the speed of the rear wheel.
Slovenian company elaphe has created inwheel electric motors that have been tested in the worst conditions winter could throw at them. Speaking of power, each inwheel electric motor creates a maximum of 101 horsepower or 67 hp on a continual basis. This insideout motor for evs is power dense and finally practical. Design efficient,silent, lightweight electric motors with altairs flux and fluxmotor lowfrequency electromagnetic software. I dont think people where so much into patenting everything software back then. One of the main reasons we dont see production electric. When the scooters software detects a sudden accelerationthe kind that could only. This web based online design tool is very much user friendly. The motor tests including both standstill and running test are performed by using the experimental setup. Hardware design considerations for an electric bicycle using a bldc motor application report slva642ajune 2014revised june 2019 hardware design considerations for an electric bicycle using a bldc motor srivatsaraghunath abstract a traditional bicycle is a twowheel vehicle that is propelled by the rider who delivers muscle power. Botaidahong electric bike conversion kit 3300rpm rated speed 16 flywheel teeth design electric bike conversion set fit for 2229 inch bike motor 24v 250w. Perfect for medium, small or micro evs in need of additional space and an exciting launch power. In this book two of the most experienced authors in the field have come together to present a practical guide to the design of electric machines using the. The motorized wheels configuration will be adopted for both the general motors electric car and the hybrid electric vehicles in the very near future 3.
Inwheel motor hub motor can be used in electric cars with 4 wheel independent drive configuration. Comparison of permanent magnet electric motor technology. Thermal considerations for a high performance electric traction motor mentor infolytica duration. New inwheel motor systems modify the hub of each electricvehicle ev wheel by adding a complete drivetrain that supplies torque to its associated tire fig. The major disadvantage of a wheel hub motor is that the weight of the electric motor increases the unsprung weight, which adversely affects handling and ride.
Conceptual design and optimization of an electric motor using altair flux and. May 15, 2017 the motor tests including both standstill and running test are performed by using the experimental setup. Yet it adds 50 horsepower per new wheel and turns your 2wd car into 4wd. In addition, optimization of the motor housing is performed to reduce mass and improve strength of the inwheel motor housing according to the test specification of weight transfer from the tire patch. This will open up new applications potentially, such as motor in wheel that could be retrofitted and just put b. The industrystandard tool for thermal analysis of electric machines, with over 20 years of inbuilt experience. Incredibly, this weighsand, they improbably claim, costsabout the same as a standard, conventional wheel. Oct 23, 2017 i would recommend you to take a look at emetor. Motoranalysis currently supports induction motors and generators, permanent magnet. New in wheel motor systems modify the hub of each electric vehicle ev wheel by adding a complete drivetrain that supplies torque to its associated tire fig. One of the approaches is by applying an electric motor in the vehicle propulsion unit.
In addition, tire and aerodynamic turbulent noise become more prominent in the. The electric vehicle revolution has grown out of conventional vehicle design. Sep 24, 2012 ge mining introduces its new invertex 200t ac electric drive system for heavyhaul surface mining trucks at minexpo international 2012 in las vegas. Lightweight, compact, and relatively powerful, the motor was ideal for electric motorcycles. About the ac electric motor design software softbitonline. Motor modeling and motor simulation help you perform tasks ranging from systemlevel performance analysis to detailed electric motor drive design. In 2009, the inaugural race for electric motorcycles at the isle of man was won using an agni motor based on lynchs designs. Our innovative inwheel motor technology generates power directly in a vehicles wheels. Whether requirements specify ac or dc components, kraft electric drives will work with oem customers to assist in the design of an electric drive solution that best fits the application. Each task requires different physical effects to be captured in the motor model and motor simulation. Motorwizard is electric motor design and simulation software for solidworks users. New electric motor design massively boosts power, torque. To date, testing of the inwheel electric motor system has been conducted by many automakers and technology companies, including the venturi corporation of monaco for use in its volage concept vehicle, but questions of reliability, durability and safety are difficult to report without widespread usage of the system. Twodimensional finiteelement analysis fea software is employed to facilitate the motor design and performance analysis.
Powertrain electronics elaphe inwheel electric motors. Electric vehicles and design complexity digital engineering. Electric motor and generator design software emworks. New inwheel electric motor design for small electric vehicle using. By moving power to the wheel, we have created a technological leap forward. But wouldnt it be possible for tesla also to use those protean electric motors. Put two motors on the rear axle and you have 202 hp to launch with 4 hp to use. Within every wheel, there can be one directdrive inwheel motor to generate the necessary torque per wheel. Osvehicle tabby evo open source platform open motors. Conventional evs feature a design where the gasoline engine is substituted with an electric motor. The inwheel motor hub motor can be used in electric cars with 4wheel independent drive. Electric power steering design guide with drv3205q1.
Nov 19, 2018 a company called orbis has developed a hubless aluminum wheel fitted with an electric motorcycle motor inside. Protean electrics inwheel motors could make evs more. Jun 21, 2018 slovenian company elaphe has created in wheel electric motors that have been tested in the worst conditions winter could throw at them. Are offhighway equipment and heavyduty trucks going allelectric soon. The benefits for dedicating an electric motor to each wheel of a vehicle were clear to see in drives recent video of the mercedesbenz sls amg electric drive. Etractions key innovation, heinen says, is in the design of its wheel motor.
Design and analysis of a novel speedchanging wheel hub with. Proteans inwheel motors have the highest torque and power density of any of todays leading electric propulsion systems. The wheels are more sluggish in responding to road conditions, especially fast motions over bumps, and transmit the bumps to the chassis instead of absorbing them. The british company describes the motor as a corner module. Electric motor design software yeadon energy systems, inc.
In this paper, integrated design of inwheel motor system on the rear axle for small electric vehicle is investigated. Trust in our teams to support your e motor project from concept to sop ready product. This series of electric motor design lectures covers practical design. Looking for downloadable 3d printing models, designs, and cad files.
In this thesis an inwheel electric motor prototype has been designed for experimental purposes. The inwheel motor is a type of ev electric vehicle drive system. Twodimensional finiteelement analysis fea software is employed to facilitate. Click on the printable brochure below to view additional information and screenshots for each. Design and analysis of a novel speedchanging wheel hub. Motoranalysispm free software for design and analysis. But electric power creates opportunities to innovate. Yes currently has the following motor design software available. In fact, this motor is employed by an electric vehicle whose design is ongoing. An innovative in wheel motor for electric vehicles may. Ac electric motor design software softbit presents an easy way to design lt, 3 ph, tefc, squirrel cage ac electric motors with the help of ac electric motor design software. The fully rotating wheel hub motor can be used for.
Electric power steering uses an electric motor to assist steering a vehicle when the driver turns the steering wheel which is a replacement of the traditional mechanical and hydraulic system. The benefits of an eps system are less co2 emissions, higher fuel efficiency, quicker operation, and enhanced user experience. The embodiment design of a speedchanging wheel hub, that comprises a basic. About the ac electric motor design software the softwareonline design tool has been developed keeping in mind to give engineering students, our designengineers and professionals more flexibility while they are designing a 3 phase squirrel cage ac electric motor. An innovative inwheel motor for electric vehicles may. The difference in this work is the design of a direct drive electric motor which is able to carry transverse loading acts on a tire. Motoranalysispm free software for design and analysis of. The wheel does rattle a bit, likely due to the springs, and the motor does cause a ton of drag in assist mode or powered off. Producing a vehicle that uses inwheel electric motors is a process thats a lot more complex than just tearing out the engine and then cramming electric motors into the unused space inside the wheel. Therefore, electric motor design software should combine all these types of analysis, and is often based on the finite element method. Free software for design and analysis of electric motors and generators. Tabby evo is a hardware open source platform for electric vehicles. Mdl uses its expert knowledge of electric motor design to provide software and support to electric machine designers at some of the worlds most prestigious companies.
Designing in wheel switched reluctance motor for electric vehicles. Protean electric leads that pack, having done the engineering necessary to make our in wheel motors a really attractive way to power an electric vehicle. Protean electric protean electric homepage protean. Nbpower 72v 2000w rear wheel motor, 2000w electric bike kit,electric bicycle conversion kit with mutifunction sw900 display,72v 40a sine wave controller, with 7 speed flywheel. It is nice to see this, i have an idea for improving the torque range of electric motors but it is way more complex than this.
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