• News aggregator on electric cars and electric vehicles (cars, motorcycles, boats, planes).

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…

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…

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…

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…