electric vehicle

Electromagnetics

ZF Makes Magnet-Free Electric Motor Uniquely Compact and Competitive

September 5, 2023 Editorial Staff Comments Off on ZF Makes Magnet-Free Electric Motor Uniquely Compact and Competitive

ZF has developed an electric motor which does not require magnets. In contrast to the magnet-free concepts of so-called separately excited synchronous motors (SESM) already available today, ZF’s I2SM (In-Rotor Inductive-Excited Synchronous Motor) transmits the energy for the magnetic field via an inductive exciter inside the rotor shaft. This makes the motor uniquely compact with maximum power and torque density. […]

e-Power Technology

EV Power & Propulsion Systems Deliver Maximum Electrification Properties With Components Containing Magnetic Metals’ Tape Wound Toroidal & Cut Cores 

September 5, 2023 Editorial Staff Comments Off on EV Power & Propulsion Systems Deliver Maximum Electrification Properties With Components Containing Magnetic Metals’ Tape Wound Toroidal & Cut Cores 

Magnetic Metals’ tape wound toroidal & cut cores deliver the essential magnetic properties and efficiencies required for:  Transformers that power EV Charging Stations,  Transformers that control & monitor AC induction & DC motor performance  Power […]

e-Power Technology

BMW’s Most Powerful e-Propulsion Skips Rare-Earth Magnets in the Rotor 

August 29, 2023 Editorial Staff Comments Off on BMW’s Most Powerful e-Propulsion Skips Rare-Earth Magnets in the Rotor 

BMW is introducing its most powerful all-electric models yet, employing a new propulsion system design that does without rare-earth magnets in the rotor and doubles the number of excitation windings in the stator. Producing the highest output ever for an all-electric car from the BMW Group, the BMW i7 M70 xDrive marks another milestone for BMW in its electric mobility transformation becoming the company’s third performance model to have an all-electric drive system as represented in the new BMW 7 Series range.  […]

Materials/Manufacturing

Aisin Develops Ultrahigh-Efficiency Motor Using Soft Magnetic Alloy from Tohoku Magnet Institute 

August 17, 2023 Editorial Staff Comments Off on Aisin Develops Ultrahigh-Efficiency Motor Using Soft Magnetic Alloy from Tohoku Magnet Institute 

Aisin Corporation has developed an ultrahigh-efficiency motor jointly with Tohoku Magnet Institute using TMI’s newly developed nanocrystalline soft magnetic alloy, Nanomet. Aisin invested in TMI in June of last year and a prototype of the motor was exhibited at the Automotive Engineering Exposition 2023, held recently in Yokohama. Both firms are based in Japan and each contributed their technical capabilities to the development. TMI is an R&D spinout from Tohoku University where the alloy was invented. […]

e-Power Technology

Saietta e-Drives to Be Manufactured by Avtec in India; to Power AYRO Vehicles in USA – Illustrate Growing Web of Global Production Collaborations for EVs 

July 31, 2023 Editorial Staff Comments Off on Saietta e-Drives to Be Manufactured by Avtec in India; to Power AYRO Vehicles in USA – Illustrate Growing Web of Global Production Collaborations for EVs 

In two separate deals, British electric drive specialist Saietta has forged a master supply agreement with AVTEC Limited, a major independent manufacturer of powertrains in India, for production of Saietta’s e-drives for lightweight vehicles in that country, and also received an order for 3,000 units for placement in AYRO urban duty vehicles in the USA. […]

e-Power Technology

Lilium Raises $292 Million for Breakthrough eVTOL Jet Powered by Innovative Electric Motors 

July 24, 2023 Editorial Staff Comments Off on Lilium Raises $292 Million for Breakthrough eVTOL Jet Powered by Innovative Electric Motors 

Lilium NV, developer of the first all-electric vertical take-off and landing jet, announced that it has successfully arranged a capital raise for a total amount of $192 million, bringing its total raise for the year to nearly $300 million. Innovative electric motors power the craft, and Swedish bearing manufacturer SKF is one of the German aircraft company’s key suppliers. […]