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

Hall effect sensors


The Hall effect has been the mainstay of magnetic sensing since it was discovered by US physicist Edwin Hall in 1879. The effect describes the creation of an electric field in a conductor that carries a current and is placed perpendicular to a magnetic field. The fact that the induced voltage is proportional to the magnetic field provides a measurement that is used to control brushless motors and the position of almost anything that rotates. More…

Allison now offers fuel cell and CNG testing


Allison Transmission has announced the availability of hydrogen fuel cell and compressed natural gas (CNG) testing at its Vehicle Electrification + Environmental Test Center. The company has completed the installation of two phases of hydrogen capabilities. Phase one provides the ability to safely detect and manage hydrogen gas or flames in a test cell as […] More…

Green Watt Power launches 48 V, 1500 W EV lithium-ion battery charger


Green Watt Power, a division of Powerland Technology, has announced the EVC-1500 fully potted, ruggedised charger for 48 V batteries for EV applications. It is designed specifically to charge lithium-ion battery systems in motorcycles, scooters, carts, fork lifts and other e-mobility applications.  The charger has universal input voltages and an output voltage range of 28-59 […] More…

DAFO Vehicle battery fire protection system


In a thermal runaway, a lithium-ion battery typically releases oxygen from the cathode and volatile hydrocarbons from the electrolyte, generating both oxidiser and fuel to sustain a fire from purely internal sources (writes Peter Donaldson). Reliable detection and early intervention are therefore critical for preventing the worst consequences of battery thermal incidents – fire and […] More…

New AWS3 pneumatic active welding system from Amada


Amada Weld Tech Europe has announced the release of its new AWS3 pneumatic active welding system, which combines pneumatic weld heads and weld pincers with an inverter weld controller. The system unifies process control, monitoring and quality analysis, which the company says makes it ideal for welding applications in electronics, medical engineering and automotive sectors. […] More…

System-level approach to NVH models


Complex interactions between electric powertrain components provide significant challenges in accurately predicting the noise, vibration and harshness (NVH) performance of a design when using high level system-level models (writes Nick Flaherty). The models can help reduce the cost and development time, but the underlying interaction of the component-level simulations needs to be understood to achieve […] More…

Watson-Marlow Fluid Technology Solutions pumps for EV lithium-ion battery production


Watson-Marlow Fluid Technology Solutions (WMFTS) is highlighting its range of Bredel and Bredel APEX hose pumps for manufacturing processes used in producing lithium-ion batteries for EVs. The company says they provide constant production cycle efficiency and help manufacturers to meet ever-more demanding battery production schedules. The Bredel pumps are said to be ideal for the […] More…

Mahindra unveils five e-SUVs based on its INGLO platform


SUV manufacturer Mahindra & Mahindra has unveiled its new INGLO EV platform and five e-SUVs under two brands, the XUV and the BE. The modular INGLO platform uses VW MEB platform components and will underpin all Mahindra EVs from now on. It features an augmented reality-enabled heads-up display, edge-to-edge screen, 5G network capability and over-the-air […] More…

Ensuring the cleanliness of battery modules


Industrial image processing specialist Vitronic is testing a new inline inspection method that can detect particle contamination during the assembly of battery modules. The contaminants can impair battery performance, and are also suspected of causing them to catch fire. The system could be used in the gigafactories being planned or under construction across Europe. Since […] More…

HVAC Systems


While most drivers of IC-engined vehicles are vaguely aware that running the air conditioning increases fuel consumption, such is the energy density of petrol and diesel that it has rarely been a major concern, although with fuel prices at record highs that is changing rapidly. Similarly, IC engines produce so much waste heat that drawing upon it to warm up the cabin on a cold day has a negligible effect on fuel burn. More…

Safe AI for batteries


While we are growing used to artificially intelligent software in smartphones, for example, if  AI and machine learning are to benefit EV applications such as controlling batteries, inverters and motors, the software must meet all the safety, security and quality standards that apply to serial production vehicles in the automotive industry. This is the mission […] More…