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

Silver Power Systems and partners develop ‘world’s most advanced’ battery digital twin


An established concept in other areas of industry, a digital twin is a high-fidelity software model of a real system to which it is linked in as close to real time as possible.
With that goal in mind, EV battery analytics specialist Silver Power Systems (SPS) has partnered with Imperial College London and vehicle manufacturers London EV Company (LEVC) and JSCA (the r&d division of the Watt Electric Vehicle Company) on the recently completed Real-Time Electrical Digital Twin Operating Platform (REDTOP) project.
REDTOP has resulted in what is said to be the world’s most advanced battery digital twin, one that can predict battery lifetime.
SPS’ programme manager Liam Mifsud says, “To really understand a battery’s state of health and predict its future performance you need to know its history, how it has been charged and discharged and so on.” More…

Chroma ATE unveils integrated HIL test bed for battery EVs


Chroma ATE has launched the 8610 battery pack power HIL test bed for testing battery systems and components of new energy vehicles, including the battery module, BMS and cooling/heating system. Various hardware options are available for integration, such as a DC power supply, battery charge-discharge system, digital meter, hi-pot tester, and short-circuit and overvoltage protection devices. More…

Lithium iron phosphate batteries


Developments in LFP technology are making it a serious rival to lithium-ion for e-mobility, as Nick Flaherty explains Lithium-ion batteries have some disadvantages for e-mobility that cannot be ignored, such as lower safety and higher cost than other chemistries. At the same time, improvements in battery pack technology in recent years have seen the energy density of lithium iron phosphate (LFP) packs increase to the point where they have become viable for all kinds of e-mobility applications from vehicles to new types of shipping such as so-called battery tankers. More…

Bentley unveils recreation of the Blower by The Little Car Company


Bentley Motors and The Little Car Company has unveiled a road-legal, 85 per cent scale recreation of the most famous Bentley in the world. ‘Blower Jnr’, a recreation of the 1929 4½-litre Supercharged Team Car No. 2 in Bentley’s Heritage Collection, is the first road-legal car from The Little Car Company and the most sophisticated city car ever built. More…

magniX magni350, 650 and magniDrive 100


Rory Jackson looks at how these electric powertrains and their inverter have been designed for crewed aircraft integrators
In every part of aerospace engineering, a race is on to break new ground and claim headline-grabbing milestones in sustainable aviation. While it might seem to some that commercial airliners are moving at a sluggish pace compared with the automotive world in reducing their harmful emissions, it is not out of a lack of interest in decarbonisation. More…

Fuses and circuit protection


Nick Flaherty reports on how new circuit protection technologies are meeting the challenges posed by increasingly powerful EVs The EV market these days is seeing demand and development towards decreasing charging times, increased range requirements and a wider variety of vehicle models. All of this heightens the challenges on electrical system performance and design, particularly regarding circuit protection. More…