The L1500 D-version in-wheel motor has been optimized for small-series manufacturing. In recently performed track testing of the L1500 in-wheel powertrain in a modified electric prototype vehicle, Images related to this article can be found at. Attendees of the expo can learn more about the technology at booth #324 at the Stuttgart Expo where Elaphe personnel will be on hand to provide an overview and answer other questions. QSMOTOR 212 10inch 7000W Hub Motor Category: Electric Scooter Hub Motor. Lance Branquinho is a Namibian born media professional, with 15-years of experience in technology and engineering journalism covering anything with wheels. As with all things electric, the logic is that a delayed purchase is best, allowing you to benefit from capturing the latest technology. Hairpin stators and similar configurations using discrete, short segments of copper conductor bars (rather than strands of wire, or block coils cut from copper foil sheets) can be deformed as needed, to minimise overhangs and maximise the packing density in the stator slots without being damaged. Combining those two aspects makes our measuring stations uniquely universal in their ability to test motors of widely different types and characteristics, while complying with automotive standards.. Rising trend. Put simply, power is torque multiplied by motor revs and in-wheel motors dont spin very fast. Sign up to get the latest performance and luxury automotive news, delivered to your inbox daily! By running these load simulations in a generative design process (with a constant stiffness target and through a set of proprietary criteria functions), the numerical software can identify all the geometric qualities necessary for minimising structural stress across the metals of the stator and rotor (while also keeping it lightweight and taking manufacturing constraints into account where possible). Like hairpin stator windings, these can be bent into shapes that forcibly pack the copper back into the ferromagnetic core and minimise the degree of overhang outside of it. On the other end of the scale, some 1,000W bikes have lackluster performance, simply because the batteries or controller were skimped on. The Protean Drive. Hub Motor set: 8356 hubmotor (67KV/1100W)with trucks Elaphe previously showcased prototype mules based on the Smart ForTwo, BMW X6 SUV and Audi R8 platforms, among others, demonstrating proven applications for direct drive, in-wheel propulsion motors. Class 1 - Includes e-bikes without a throttle and a 20mph max assisted speed. As of this writingand likely because we've yet to strap our test gear to an R1T the Ram 1500 TRX is the quickest pickup we've ever tested. The motors aluminium rotor case contains the yoke and permanent magnets, the case wraps around the stator, and is connected to the vehicle knuckle by a conventional automotive wheel hub bearing. What they dont mention is that there are disadvantages. Electric bikes have revolutionized the cycling world with their new degree of efficiency and ease. Home > Features > Elaphe L1500 in-wheel motor. For the utmost effortless journey, you need to install a powerful e-bike conversion kit. Most of these segments have high growth potential, and they also benefit from a real four-wheel-drive capability with torque vectoring and brake blending in a compact package., Permanent magnet, three-phase synchronous AC motor, External rotor with surface-mounted magnets, Internal stator with pseudo-helical multiphase wave winding, Maximum power output: 113.6 kW at 370 V DC, Continuous power output: 65.3 kW at 370 V DC, Continuous power output with field weakening: 83 kW at 370 V DCMaximum torque output: 1500 Nm, Diameter: 464 mm (fits standard 19 in rims), Axial length: 142.2 mm (hub-to-rim attachment is less). Scalability of the companys design processes has been critical for conceiving the structural architecture of each new L1500. I think Lotus did some research on the unsprung weight issue and concluded it was a matter for good suspension design and not a no-no, but certainly the environment to which an in-wheel is subjected is not great. The designs yielded from topological optimisation are then run by an industrial designer, so that they can advise on precise guidelines and limitations regarding how the CAD drawings can be feasibly and accurately reproduced in the real world. Other motors might be more durable, cheaper, or smoother on assist, but for a new system, the CYC X1-Pro excels in power output, form factor, and customization. As Lampic says, We wanted to bring what we feel is required for improving future OEM EV/HEV models. Below are the top 4 most powerful and fastest e-bike conversion kits available in the market. TAX ID: 68995792. Perhaps an innovative boutique frame brand will be daring and integrate it into a road-going e-bike application soon. ANT+ and Bluetooth connectivity with Mahle app for smart features, Used by some of the biggest names in cycling, Adds weight to the rear of the bike and not just the middle, Claimed to be the quietest motor on the market, Incredibly quiet compared to the competition, Not as powerful as other mid-drive motors, A lightweight low-power motor that's ideal for fit riders, A tiny motor to give your ride a little extra oomph, The long-awaited e-bike system from the lightweight composite specialist, Updated motor from Shimano is full of features and full of power, We check over 250 million products every day for the best prices, E-bike motors can either be in the rear hub or mostly, the bottom bracket. This, combined with a fair price, is sure to make the X1-Pro a staple in the hot-rod e-bike world for years to come. Others are skeptical. In relative terms, far fewer wire connections need to be made, which improves consistency of quality, reliability and production costs. As well as being useful for testing tyres and rims, they are also designed for studying bearings in a fast, repeatable and controlled manner, which is ideal for the L1500. Avidly interested in core EV technologies like motors and batteries, and believes the switch to electromobility definitely should be encouraged. Best 3 wheel electric bike with fat tires : Addmotor M-340 Electric Fat Trike Best 3 wheel electric bike for advanced riders : Addmotor M-360 Semi-Recumbent Electric Trike Best 3 wheel electric bike for seniors : Emoji Electric Tricycle Best 3 wheel electric bike for heavy people : EWheels EW-29 Electric Trike Scooter Read More More. As mentioned, defining the optimal bearing was one of the earliest and most important tasks in the L1500s development, in terms of defining the tolerances and optimal design qualities of its various components. 6) Wheel Size: 17 x 6.0 inch (Aluminum Wheel) 7) Recommendation Tyre: 180/55-17 to 220/70-17. Motor size and cost. Rotational speed: 1,500 rpm. Those parts are also kept as accessible as they would be in conventional road vehicles (and thus easily serviceable) thanks to the companys approach to integration, in which the motor is mounted over the brake assembly, similarly to the rim and tyre. The Bosch Cargo Line also plays nice with both internally geared hubs and traditional derailleur drivetrains. Visit our corporate site (opens in new tab). And in-wheel motors tend to be heavy things. I understand that I can unsubscribe at any time. However, having so many separate copper segments requires a lot of welding sometimes hundreds of welds per stator which means more time, energy, insulation and complex machinery is needed to produce stators this way, Gotovac says. But there's a snag: in electric bikes, they sit inside the hub, at the very center of a relatively large, spoked wheel. Elaphe previously showcased prototype mules based on the Smart ForTwo, BMW X6 SUV and Audi R8 platforms, among others, demonstrating proven applications for direct drive, in-wheel propulsion motors. Their compact and scalable design allows for the use of standard brakes and bearings with the in-wheel propulsion system. The e-bike has well and truly established itself as a valuable part of cyclings future. We love the multiple battery options this product offers, and a wide offering of rim sizes means you . If you need the mindfulness of a big ride, but find yourself constrained by social commitments, the SL 1.1 motor is a great enabler. Power: 50 kW. It also features on Colnagos E64. In addition to being able to customise the in-wheel electric motor for carmakers preferred brake and bearing suppliers, the L1500s performance and components can also be tailored to meet manufacturers application-specific requirements. Although the mid-drive motors might look broadly the same, and have a similar Q-factor spacing, any experienced cyclist knows that incompatible standards with bicycle components are often a question of millimetres. For more information, please visit www.in-wheel.com and follow us on Facebook at https://www.facebook.com/ElaphePropulsionTechnologies/. The tests investigated CoG acceleration and the external lateral loads on all four wheels with particularly severe cornering (more than 1.1 g of lateral acceleration) producing roughly 14,000 N of force on one of the cars right-hand tyres. In comparison, the two electric motors used in Jaguar's I-Pace weigh 88 pounds each and deliver just 200 hp. The Elaphe M700 motor is an extremely compact high-torque in- wheel motor, designed to fit inside a standard 15- or 16-inch rim. Details for 5kw electric bike hub motor QS V3 5000w motor 10kw peak power. All rights reserved. 37" x 18" x 28". It is the strongest hub motor available, and can convert any bike into an electric bike. . Following static testing, fatigue tests are performed to simulate the effects of multiple loads over the service life of the motor, and to see how many repeated loads the motor could take before its components finite elements begin showing signs of deterioration. This motor is the culmination of my careers effort and a notable milestone for our team to now have the (motor) in production, with volume assembly running in parallel, he said. A powerful mid-drive motor designed to haul loads. GM also invested a reported US$75 million in the company. Thoughtful article John. Manufacturers seem to have decided that the solution to packaging occupants and their luggage while providing a range of 450km+ is to adopt increasingly wide skateboards. The performance of an overclocked motor doesnt feel that much better than this stock version of the X1-Pro. Riding this fast is indeed scary and thrilling, but oddly enough, I somehow feel safer using the X1-Pro motor, because I know its made for high speeds. Copyright 2021 High Power Media Ltd All rights reserved. Established in 2006 by theoretical physicists Andrej Detela and Gorazd Lampic (now the CEO), its systems incorporate a host of patented and proprietary technologies across mechanics, electromagnetics and other disciplines. The hydraulic disc brakes are a must for high speeds, and the hardtail is a very familiar platform. In most electric cars, the motor is found on one axle and in four-wheel drive cars there will be two motors, one on each axle. To ensure each motor provides precise and reliable performance over its lifetime, regardless of differences between vehicle chassis and complementary parts, Elaphe has a rigorous set of design requirements, simulations and testing processes. I agree to receive emails from Motor Authority. Peak power is an average 55Nm, which isn't a lot, but it is marketed at riders with adequate fitness who want to ride further, in less time, instead of those cyclists who require a lot of pedal-assistance all of the time. The best e-bike motors will balance the scales between power and weight, to offer maximum pedal assistance without weighing the bike down and holding it back. The described assembly of rotor, stator, brakes and bearing transfers loads from the road (which will vary depending on vehicle weight, braking dynamics, cornering and ground roughness) directly to the vehicle knuckle via the bearing, protecting the electric motor components from such impact loads. New tab ) two electric motors used in Jaguar 's I-Pace weigh 88 pounds each and deliver 200... 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