The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. The motor can generate up to 75 kilowatts, or just over 100. Unfollow wheel hub motor to stop getting updates on your ebay feed. The next page shows a drawing of a wheel hub design used with the. Motoranalysis electric motor and generator design and analysis. Designed out of the box for lightweight electric and hybrid vehicles, this small and powerful inwheel motor is intended for light to medium load directdrive applications and features possible integration with a standard disc or drum brake.
Get proper simulation software having incompatible software made the optimization nearly possible. Figure 1 shows an exploded view of a typical motor hub wheel. The hub motor solutions give you a quick and the best value options. The solution is to start the motor in an open loop configuration until sufficient emf is generated for the controller to determine rotor and stator position and then take over supervision. But wouldnt it be possible for tesla also to use those protean electric motors. Seals in wheel end applications are key in determining the life of the entire unit. The proposed motor generates a 350watt power drive with a power source of two 12 v batteries. In theory you can convert your car from gasoline or diesel to electric hybrid or 100% electric with it.
See how ansys electric motor design simulation software provides a complete virtual prototyping laboratory for electric machine design and development. The design of an aluminium alloy wheel using three dimensional finite element analysis and fatigue life prediction. It is quite an exact model and is useful for modelling electric bicycle details like torque arms and disc brake adapters. Instantly calculates motor design parameters such as torque profile. Protean electrics inwheel motors could make evs more efficient. Its special design for qs brushless motor controller for conversion kits, which can match with qs hub motor rated power 1200w.
Hub caps for reliable protection of wheel hub systems in. Motor tiretech delivers complete tire specifications needed to empower sales and service for todays tire market. This thesis describes the design of the wheel hub of hybrid hmmwv so as to introduce an electric inhub motor inside the hub. This thesis describes the design of the wheel hub of hybrid hmmwv so as to introduce an electric in hub motor inside the hub. The aim of this paper is to present an innovative electromechanical device which integrates a brushless dc bldc hub motor with a speedchanging wheel hub stored on the rear wheel of an electric bicycle. It made sense to start the shift to electric power with traditional single, central motor and drivetrain technologies.
However, because a stationary motor generates no back emf, the controller is unable to determine the motor position at startup. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Design and analysis of a novel speedchanging wheel hub. The vehicle of interest reaches a maximum climb speed when accelerating up the 15 incline and reaches its. Proteans latest inwheel motor system, called proteandrive, is a complete drivetrain in the wheel. The electric vehicle revolution has grown out of conventional vehicle design. Our innovative in wheel motor technology generates power directly in a vehicles wheels. Road shocks are carried through the wheel into the wheel hub and absorbed by the suspension, rather than by the wheel motor.
The endurance is the first commercial vehicle to feature four inwheel hub motors. This item is a brushless hub motor for bicycle rear wheel please note this item does not include brake rotor and flywheels, if you want these parts, please contact me, thanks a lot. Fluxmotor is a flexible software solution dedicated to the predesign of electric motor. May 31, 2012 wheel hub assembly in design stage, we estimated all the forces acting on hub and disc the wheel hub was modeled in cad with given parameters the forces were applied on model using finite element analysis incosmos the thickness of hub was varied in increments of 2 mm till a factorof safety value of 2 was attained thus the. Jmagexpress online is a parameterbased motor design support tool. The electric wheel hub motor was raced by ferdinand porsche in 1897 in vienna, austria. Due to this increased complexity in the tire market, the industrys data needs have skyrocketed.
The batteries are connected in series to increase the voltage to 24 volts and 18. Because the axial flux motors are short in length, they could be used on a chassis or inside of a wheel as a hub motor. Limitations of present alternative fuels are also explained. This factor as well as the demands of new safety legislation in europe and through out the world makes it a very competitive industry. This wheel hub motor is equipped with two motors and a transmission composed of two planetary gears, which can achieve both high drive torque and a sufficient maximum speed with a small motor. The wheel hub is an important mechanical part for the motor design. This research paper deals with the design and development of an inwheel motor for electric vehicles.
Free software for design and analysis of electric motors and generators. Two symmetric cfrp half rims are mounted onto the hub with deep groove ball bearings and are 1475. Both front or rear motor, and cassette or threadon. Inwheel electric drive motors represent an effective method of providing propulsion to vehicles which otherwise were not designed to have driven wheels. In this thesis an inwheel electric motor prototype has been designed for experimental purposes. New design 10inch w4000w hub motor for electric scooter.
Inwheel motor systems will propel ev performance power. Vehicle design summit electric hub motor v2 eric conner harvey tang matthew peddie. Mechanical design generally hub design is one of the most critical parts of the vehicles. An integrated design that combines an exteriorrotor bldc hub motor within a threespeed wheel hub resulting in a compact power generation and transmission device is introduced. We can ship and deliver the motor anywhere in india. Looking for downloadable 3d printing models, designs, and cad files. Ironless inwheel hub motor design by using multidomain. Within every wheel, there can be one directdrive inwheel motor to generate the necessary torque per wheel. The configuration, operational principles, and qualitative features of the proposed design are addressed. Which is the best software to design pmdc and bldc motors.
Nsk demonstrates the worlds first transmissionequipped. Protean electrics inwheel motors could make evs more. The 10inch electric hub motor specially designed for electric scooters, rated power can be customized w,1500w,2000w,3000w or 4000w, max speed 25100kmh. Electric bike hub motor india ebike motor india bldc hub motor online electric bike hub motor india rim fitted. Doyle bsc eng styling has always played a very important role in automobile design. As we know there is no plan for a 4wd tesla s any time soon. Lighter cars also lessen the weight being born by the motor spindles as well. Motorcad is the worldleading dedicated electric motor design software package for the multiphysics simulation of electrical machines across the full. Tm4s wheel motor development and design dates back to 1982, when a group of inventive researchers started working on an innovative compact motor system that could be embedded inside a regularsized wheel. Reduces confusion about basic design differences and nomenclature. Simple analysis for brushless dc motors case study. With advancements in tire innovation and technology, car manufacturers continue to expand tire sizes with varying design specifications. Motoranalysis currently supports induction motors and generators, permanent magnet. That is, theyre great for ev hacking and conversion.
Electric motor and generator design software emworks. Our custom design capabilities, testing procedures and extensive production experience allow the development of the most advanced designs to keep out road contamination and retain lubricant inside the bearings. Nov 10, 2015 designing a brushless motor from zero. Our innovative inwheel motor technology generates power directly in a vehicles wheels. The drawing provides a good example of how to apply the previous concepts to design a wheel hub. Design of efficient inwheel motor for electric vehicles. Electric car hub motor,electric wheel hub motor for car. But electric power creates opportunities to innovate. A design can handle higher loads by installing in hub motors in additional wheels. The internal clutch system disengages the magnets from passing over the stator when going downhill. The original training aid for full size bikes with a 24 to 27 inch wheel, supports over 250 lbs, patented design.
A new generation of axial flux ev motors design news. If the seal allows external contaminants to enter the bearing or lubricant to escape from the bearing, then premature failure of the unit will occur. This is a representative model of a electric bicycle hub motor complete with brushless dc bldc motor with outer rotor, planetary gearing and freewheel. Brushless brushless dc motor call us for technical assistance and support.
Motorwizard is electric motor design and simulation software for solidworks users. The endurance was built from the ground up to be a new type of pickup truck. Inwheel motor hub motor can be used in electric cars with 4 wheel independent drive configuration. Constraint on overall design variables motor design offers more variables than can be accounted for, reduction of design variables preferable. It enables engineers to easily design their machines from standard. The gearless pra 230 wheel drive is an externalrotor motor with builtin wheel bearing and is mounted directly on the rim.
Wind turbines also could benefit from an axial flux generator design by removing the expensive and complicated gearbox that most radial flux generators require. Theyre compact and modular, require no support of rotating axles from the parent vehicle. How to power and control brushless dc motors digikey. Instead, the rotor of the electric motor connects directly to the hub, delivering torque from the motor to the wheel. While a geared hub motor is a more affordable option when compared to a middrive motor, it may not provide as high of a. The design of an aluminium alloy wheel using three. The case study is our razor scooter hub motor, a bldc motor designed inside a 5 diameter wheel. This helps maximize efficiency and compactness fig. However, early versions couldnt provide much power or torque in the confined space. Using cams, another type of combustion wheel motor. Analysis of wheel hub motor drive application in electric vehicles. So, a geared hub motor will offer the fastest downhill free wheel capability.
Chapter i explains the consumption and detrimental effect of fossil fiiels. The motor control board could be used to power a similarly sized shaft 3 phase dc motor with hall effect sensor feedback though. I have read about the brabus all electric 4wd, and now it seems it is in production. Learn more mrcb500 mrtb500 rear hub motor48 v, 500 w80 nm max. Within every wheel, there can be one directdrive inwheel motor to generate the. Electric motor design software quickfield fea software. As almost all the design parameters of a wheel hub are fixed by the size of wheel, the thickness of the wheel hub is the defining parameter. Protean electric converted ford f150 pickup truck, detroit, october. The reason why 90kmh is selected as a target speed is that its top legal speed in most of the countries all around the world.
Kls4812s,24v48v,120a,sinusoidal brushless motor controller for in wheel hub motor. With their high efficiency they fit todays need to save energy. The borgi hubmotor is an open source, axialflux, pancake style wheelhub motor which you can drop in between your cars rims and wheelaxle. Bldc hub motor 250w, inwheel motor, wheel hub drive, wheel.
Electric motors are devices for conversion of the electrical energy into mechanical energy. The weight of the vehicle and the motor torque have to be transferred between the chassis and motor. Successfully employed many times over, this wheel drive is maintenancefree, quiet and boasts impressive braking energy recuperation and a high starting torque. Design and analysis of a novel speedchanging wheel hub with. Jaxpety 26 e bike front wheel 36v 500w electric bicycle cycle ebike hub motor conversion kit hub motor wheel. Kls4812s,24v48v,120a,sinusoidal brushless motor controller for inwheel hub motor. The pd18, protean electrics flagship product, fits in an 18inch 46 centimeter wheel rim.
Electric motors are easy to apply as compressor drivers. It combines a power source and a speedchanging mechanism to simultaneously provide functions of power generation and transmission for electric bicycles. Oct 21, 2018 the borgi hubmotor is an open source, axialflux, pancake style wheel hub motor which you can drop in between your cars rims and wheelaxle. Brushless dc and permanent magnet ac motor design software. This design reduces the number of moving parts and significantly improves vehicle control. Mechanical power transmission hub design hubs are used to transmit mechanical power from a drive motor by coupling it to an output device such as a wheel or an arm. Brake force calculation brake force is required to estimate the load on the wheel hub. Analysis of wheel hub motor drive application in electric. Design of half shaft and wheel hub assembly for racing car. Patent 593,248 w c smith in 1897 developed another explosive gas expansion motor inside a wheel hub that utilized cams on a track in the hub to transmit power to the wheel. This software has to make decisions about what torque to demand from each motor. Entstort 44 rpm right angle gear motor found in the lab. This research paper deals with the design and development of an in wheel motor for electric vehicles. Reverse engineering hoverboard motor drive hackaday.