Monolith’s CEO tells Rory Jackson how AI can help improve and shorten vehicle and powertrain development
For much of the 21st century, automotive applications of big data have been limited to some attempts at predictive maintenance in vehicles and powertrains. Read more…
Category: E-Mobility Engineering
Coil windings
Peter Donaldson takes electric machines apart to examine the inner workings of coil windings.
At first glance, electric machines are simple. They have one moving part, the rotor, which either rotates in response to an input of electrical energy or puts out an electric current in response to an input of mechanical energy that rotates it. Read more…
Battery sealing
Nick Flaherty assesses the various materials and processes used to seal and protect a battery pack
Sealing a battery pack safely is a key requirement for e-mobility systems. While there may be concerns about the ingress of moisture or dirt, there are also issues over venting gasses and preventing electromagnetic interference. As a result, the choice of materials and the processes for sealing a battery pack, including cleaning the surfaces, are a series of engineering trade-offs. Read more…
H2D2 snow groomer
A unique project plans to electrify the niche market of snow groomers, reports Rory Jackson
More than 300 ski resorts decorate the five mountain ranges of France, and these are home to some vehicles that are quite unlike those found at any other kind of sporting retreat. Read more…
Pilot line provides double the battery density of lithium ion
Nissan has shown its pilot line for all-solid-state batteries, writes Nick Flaherty.
The Yokohama Plant in Kanagawa Prefecture, Japan, will supply EVs in 2028, which means the platforms are currently under design. Read more…
Propulsion module for take-off and landing aircraft
Greenjets and Ricardo have shown a fully operational, demonstration propulsion module for use in electric aircraft, writes Nick Flaherty.
The InCEPTion module, the result of an 18-month project, is aimed at eVTOL aircraft weighing under 5 t. Read more…
Building lighter components with 3D printing
Researchers in France are developing a new way to use additive manufacturing (AM) for EVs, writes Nick Flaherty.
Renault Group is working with French research group CEA-Liten on a complex mesh structure that can be produced in a single, 3D-printing AM stage to produce components with adaptive mechanical behaviour. Read more…
New standard proposed for e-mobility power management
Intel is proposing a standard for power management across an e-mobility platform, based on its work in the computer sector, writes Nick Flaherty.
It is taking a whole vehicle energy-management approach, inspired by PC equipment. It is looking to apply these concepts to an electric vehicle (EV) platform for the first time to provide a central energy management standard. Read more…
First showing of new eVTOL vehicle with US certification
Joby Aviation has shown its electric vehicle take-off and landing (eVTOL) vehicle in Europe for the first time as it receives US certification for its propulsion systems, writes Nick Flaherty.
The certification plan, approved by the Federal Aviation Administration (FAA), is a critical step towards receiving type certification. The eVTOL was shown in Europe for the first time at the Mobile World Congress exhibition by partner SK Telecom. Read more…
Testing power electronics components reliably
Alongside assembly systems, Sonplas also offers extensive expertise in testing.
The power electronics in electric and hybrid vehicles is improving all the time. In order for manufacturers to remain competitive at this high level, they require systems that not only allow them to safely assemble the individual components – inverters, chargers and DC/DC converters – but also to test them. Sonplas delivers everything from a single source. Read more…
BorgWarner offers intelligent wheel torque control
BorgWarner is first-to-market with its electric Torque Vectoring and Disconnect (eTVD) system for battery electric vehicles (BEVs) with launches for Polestar and an additional major European OEM.
The eTVD is part of the company’s electric torque management system (eTMS) portfolio. It is designed to control wheel torque intelligently to increase stability, provide superior dynamic performance, and improve traction during launch and acceleration. Read more…
SAF-HOLLAND rolls out regenerative braking axle
SAF-HOLLAND started production of the SAF TRAKr electric trailer axle at its main factory in Bessenbach, northern Bavaria, in October 2022, following a successful testing phase. This is now being ramped up, with its MODUL suspension to be added to its portfolio in the middle of this year. Read more…
Pacific Power Source launches Regenerative product line
Pacific Power Source, a provider of AC and DC power test solutions, has launched its Regenerative product line, which includes the All-in-1 AGX Regenerative AC/DC Source, 2-in-1 RGS Regenerative Grid Simulator and RLS Regenerative Load Simulator. Read more…
StoreDot and Polestar demo 10-min charge with Si-dominant cells
StoreDot, a manufacturer of extreme fast-charging (XFC) battery technology for electric vehicles (EVs), and Polestar, an electric performance car brand, have charged an EV in just 10 minutes.
A 77 kWh battery pack, powered by StoreDot’s XFC high energy (300 Wh/kg) silicon-dominant battery cells, installed in a Polestar 5 prototype, was charged from 10% to 80% in less than 10 minutes. Read more…
Powered by Everrati reveals growth for luxury vehicle business
The ‘Powered by Everrati’ business-to-business (B2B) division has announced significant growth with the signing of multiple electrification agreements with global specialist and luxury vehicle brands.
The brand enables B2B clients to bring almost any type of specialist electric vehicle (EV) to life quickly. Read more…
Wevo-Chemie prevents leakage during immersion cooling
Immersion cooling is an innovative technology being researched as a solution for cooling electric vehicle batteries, but one challenge is the need to prevent leakage. With this in mind, Wevo-Chemie has developed polyurethane-based products especially optimised with respect to their thixotropy. Read more…
Siemens delivers 1 MW truck charge for first time
Siemens Smart Infrastructure has completed its first successful 1MW charge in a pilot run, which brought together its prototype Megawatt Charging System (MCS) Read more…
Nestech takes rapid prototyping of motor cores to a new level
As electrical machine manufacturers strive to squeeze ever more efficiency out of motors and generators, there is a growing need for rapid prototyping to support tests of new core geometries in hardware form to confirm they perform in the way simulations say they should, writes Peter Donaldson. Read more…
All-new Mercedes-Benz G 580 with EQ Technology possesses uncompromising off-road capabilities
The all-new Mercedes-Benz G 580 with EQ Technology (combined energy consumption: 30.3-27.7 kWh/100 km | combined CO₂ emissions: 0 g/km | CO₂ class: A | UK figures may vary)1 is fully in keeping with the tradition of the model series established in 1979. Like the conventionally powered models, it is based on a ladder-frame concept, a selectable LOW RANGE off-road gear reduction system, independent front suspension and a rigid axle at the rear. Read more…
Bosch chooses DELO adhesives for mild-hybrid system
With 48 V batteries able to reduce vehicle carbon emissions by up to 15%, Bosch offers manufacturers a powerful solution with its mild-hybrid battery. An adhesive from DELO plays a substantial role in its integration. Read more…