Torque at the vehicle axle can range from 1,000 to 6,000 nm. Bosch is making another push in electrification with new. Direct drive powertain solution for offhighway applications. It is also possible to use the axle drive at the front axle of a rear wheel driven car. In 2016, the toyota rav4 hybrid rolled out, utilizing a 2. Global electric axle drive market 2020 to assist players create powerful growth techniques and consolidate their position in the industry. The global automotive electric drive axle market is driven by the ongoing trend of lightweighting of automobiles, in order to achieve fuel economy and ensure reduction of vehicular emissions, as a part of the efforts to reduce global warming. Miller eaxle modular design for tomorrows mobility. We design and manufacture planetary axles for military and commercial applications ranging from construction equipment to airport ground support. Read more about the eaxle and electric drive in cars.
An electric drive axle, which is located between and powers the left and right drive wheels of an automotive vehicle, includes an electric motor and left and right torque couplings. We have axles available for electric scooters and most other types of small electric vehicles. Its spacesaving design enables it to package in the same space as a platforms rear drive module. These include the electric motor, a twostage spur gear drive, as well as the power electronics system in one package. An axle in the automotive industry is a central shaft for a wheel or gear. Electric axle drive with torquevectoringfunctionality. Each torque coupling includes a magnetic particle clutch and a planetary set organized. A wide variety of electric rear axle drive options are available to you, such as rear axles, drive shafts. Watercooled electric motors transmission in planetary design electromechanical torque vectoring product benefits coaxial design with optimized design envelope suitable for use in hevbev applications on the front and rear axle 1 or 2speed modular system, with optional torque vectoring. Aams allnew electric drive technology is designed, engineered and manufactured to provide global automakers a product portfolio of hybrid and electric driveline systems that range from lowcost, valueoriented offerings to highperformance solutions. The new electric axle drive from zf can equip future electric vehicles, fcvs, or hybrids. Volkswagen will abandon frontwheeldrive on its new.
Gkn automotive systems and solutions electric drive. Schaeffler symposium 2018 eaxle modular design for tomorrow. The schaeffler eaxle configurator schaeffler symposium 2018. An electric axle delivering 150 kilowatts weighs roughly 90 kilograms, and thus far less than the combined individual components used so far. Motor, power electronics, and transmission are combined in the electric axle drive eaxle and are optimized to interact as a whole. Electric axle drive systems market industry size, share. If your electric scooter has a busted axle you have come to the right place. It gives an analytical method for selecting the two different drives for front and rear axle, a performance and. By integrating the module in the axle with a suitable transmission, it is possible to implement purely electric as well as hybrid solutions in this configuration. Twomotor, twoaxle traction system for full electric vehicle mdpi.
Mary petrovich, executive chairman of axletech, certainly thinks so. The mstars axle also features a high level of driving dynamics and safety, delivering the performance of more expensive, conventional multilink axles typically used. Bosch engineers have brought three powertrain components together. Twomotor, twoaxle traction system for full electric vehicle. Potentials considering the arguments from section 1 an electric axle drive was designed for the rear axle of a frontdriven car. Most of our axles include spacers and mounting hardware. Study on power train of two axles four wheel drive electric vehicle. The market is primarily driven by the growing sales of battery electric vehicles along with the growing adoption. Lowfloor axle with brake system, vrods, lrods, suspension arms. Electric cars could spell end of frontwheel drive, vw.
The high voltage axle drive is a highly integrated electric drive system. Zf axle drives are robust, comfortable in terms of power transmission and with. The highly integrated edrive system high is a very powerful electric axle drive. The volvo has a transverse engine, frontwheel drive architecture that leaves the central tunnel open for the battery while the electric drive is at the rear axle along with a 14 cubic foot trunk. The company is banking on its outstanding skills in international manufacturing, and its ability to produce top quality in large volumes. Its high speed design makes the system particularly efficient. This rugged and durable design is made to handle high impact loading without damage. It is a 400volt system designed for class 4, 5 and 6 vans, trucks and buses. This aids in making electric drives less complex but simpler. Nm electric in order to enable comfor table mobility and agility. Axletech was founded in 1919 as wisconsin custom built axles, and has seen a centurys worth of sales, acquisitions, and rebrandings since then. Electric axle drive systems market expected to hit remarkable market value at 12. The spicer electrified esh801 ehub drive is a fully integrated electromechanical system that integrates proven heavyduty spicer axle architecture, brevini planetary drive designs, tm4 electric motor technology, and danas advanced control expertise.
The solution integrates highly efficient power electronics with an advanced transmission system and industryleading drive motor technology featuring borgwarners. Gearless, electrically driven lowfloor axle with integrated watercooled inwheel hub motors singlewheel motor for use in serial hybrid or fully electric vehicles. The transaxle effectively transfers the power and torque of the drive motor to. In the present disclosure, many of the disadvantages described above regarding converting a conventional front axle to an electric drive application can be overcome with the front axle shown in fig. Directdrive powertain solution for offhighway applications. Heres a reason to be excited about volkswagens plans to stop developing internal combustion engines after 2026. Chapter 11 drive lines, differentials, drive axles, and. Electric axle drive and wheel drive market is expected to witness market growth at a rate of 26. Automotive eaxle market size, share industry report. This video covers the operation and components of the 2006 and above toyota highlander hybrid q211 2fm electric rear axle.
The market has been a major focus as the oems are trying to reduce the weight of the automotive interiors. The electric axle drive system is a platform used by the automakers to make electrification accessible. Axletech is an innovative drivetrain solutions provider. A wide variety of electric drive axle options are available to you, such as car, boat, and electric bicycle. Toyota motors was one of the first manufacturers to place an electric motor on the rear axle of a frontwheeldrive model, thereby transforming it into an allwheeldrive vehicle. A full floating drive axle combines with the rugged ac drive motor to form a highly efficient transaxle. Public roger perthen electric drive 27 september 2017 4 eaxle base requirement reference vehicle vehicle c segment max. The electric drive module is connected directly ti the drive shaft via a transmission, enabling integration in existing vehicle designs. Electric axle drive with integrated power electronics an environmentally friendly drive concept designing a common central housing with a cover on the transmission and electric motor side and using the motor shaft as a transmission input shaft results in a series of functional advantages. Torque at the vehicle axle can range from 1,000 to 6,000 newton meters. It can be utilized as a primary axle for battery electric vehicles or as a secondary axle for full hybrid and battery electric vehicles. This rear axle is also used in the new 2016 and above toyota rav4 hybrid. The axle drive is compact in size, has a low weight and is a allinone solution, thus reducing integration efforts for the vehicle manufacturer.
Electric axle drive and wheel drive market competitive. Rav4 and highlander hybrid q211 electric rear axle youtube. Boschs electric axle drive system eaxle makes electrification accessible for automakers through a scalable, modular platform that can bring 510 percent cost efficiency as compared to stand. Borgwarners eaxle idm takes electric propulsion to a. The axle drive is called tvhybrid axle drive torquevectoring and hybrid. Gkn automotive is a full systems allwheel drive supplier and integration partner for global automakers. The highly integrated edrive system mid includes a gearbox, a psm emachine with 90160 kw power and an inverter. Thanks to its reduced weight and impressive maximum output, the. Identify the components and explain the functions and the maintenance procedures for a drive line assembly, differentials, drive axles, a transfer case, and a power takeoff unit. The 150 kilowatt drive unit houses not only the electric motor but also a twostage, onespeed spur gear drive, a differential, and power electronics along with control software.
Electric axle system for hybrid or electric vehicles. The electric motor, power electronics and transmission are combined in a compact unit directly powering the vehicles axle. Global automotive electric drive axle market growth. Objectives when you have completed this chapter, you will be able to do the following. New bosch eaxle integrates motor, power electronics. Electric axle drive systems market 2018 global industry. When installed in hybrid and electric vehicles, front and rearaxle drive is possible. Electric cars could spell end of frontwheel drive, vw exec says eric c. The eaxle is a compact, costattractive electric drive solution for battery electric vehicles and hybrid applications. The low weight is achieved through the semiintegration of the electric drive module. The new axle, called the edrive es9000r, is the largest application of the technology. We also have axle tension adjusters available to complete the installation.
Pdf twomotor, twoaxle traction system for full electric vehicle. The post electric axle drive systems market 2018 global industry trends, size, share, growth factors, and opportunities forecast to 2023 appeared first on herald keeper. Electric drive module, arranged coaxially to the drive train 48 v electric motor, aircooled, peak power 12 kw electrohydraulically actuated wet clutch functional advantages provides electric drive power close to the axle for moving off solely using electric power driving maneuvers. Highly integrated electric powertrain continental automotive. The new electric axle drives from audi springerlink. The global automotive eaxle market size was valued at usd 6,405. Dana and workhorse reveal electric axle for class 5 truck. Axletech designs, engineers, and manufactures powertrain systems for a variety of heavyduty vehicles. For pure electric vehicles zf supplies weightsaving electric axle drives which take up little installation space. The paper deals with the description of a low voltage, twobattery pack, twomotor, twoaxle powertrain configuration for a full performance compact electric car.
It consists of a permanentmagnet synchronus emotor, an inverter and a reducer. Our solution includes customized electronic control systems that are iso 26262 compliant, delivering bestinclass packaging, performance, and efficiency. It may rotate along with the wheels or with the rotation of wheels around the axle. More electric axles on the way a look at the tech your. Heavyduty axles drivetrain solutions for heavyduty commercial and military applications. The active edrive is thus born from the purely electric axle drive and, based on current vehicle tests and investigations, this represents a mile stone in terms of functionality and dynamics.
Read more about the new technology and the development engineer nina mohr. The eaxle is a compact, costattractive electric drive solution for batteryelectric vehicles and hybrid applications. Gkn automotive solutions enable evs to regenerate more energy, deliver more on and offroad performance and make every vehicle more refined, efficient and responsive. An electric axle delivering 150 kilowatts weighs roughly 90 kilograms, and thus far less than the. The singlespeed g250c electric drive system is the smallest and lightest of gkn automotives solutions for pure electric and hybrid applications. Electric axle drive benefits of the eaxle bosch global. Global electric axle drive systems market key players, share, sales, revenue, industry size in terms of volume with regional outlook is analyzed in this electric axle drive systems market. The use of two traction drives improves the total tractive effort delivery in the whole speed range with respect to a single drive of the same total power rating. The spicer electrified 3e2 egearbox is a solution that allows. Torque developed by the motor transfers through the torque couplings to axle shafts which are connected to the drive wheels. You can also choose from brush, brushless electric drive. Alongside pure electric vehicles, borgwarners solution is also suitable for p4 hybrid vehicles, where the motor is located at the rear axle of the frontwheeldrive vehicle.