Electric vehicle (EV) charging infrastructure consists of several individual power management components. Dc power electronics are the heart of power management, whereas charge controllers assist the dc power electronics in proper control. The role … [Read more...]
Understanding energy management systems in EVs
Electric vehicles (EVs) have emerged as a promising solution to combat climate change and reduce the environmental impact of transportation. As the world increasingly recognizes the urgency of transitioning to cleaner energy sources, the rise of EVs … [Read more...]
How zonal automotive power distribution can improve efficiency
Today’s vehicles are loaded with electronics, sensors, control units, safety features, infotainment and advanced driver-assistance systems (ADAS), as well as dozens of small and big traction motors. Providing, managing, and delivering the required … [Read more...]
Former ABB executive joins DG Matrix as CCO
DG MATRIX announces the appointment of Bob Stojanovic as chief commercial officer. Stojanovic brings a wealth of experience and deep relationships in the EV charging industry from his former role as head of E-Mobility at ABB, where he led commercial … [Read more...]
ATE system tests wireless battery-management systems
Analog Devices, Inc. (ADI) and Rohde & Schwarz are helping the automotive industry to adopt wireless battery management system (wBMS) technology which brings technical, environmental, and cost advantages compared with wired battery management … [Read more...]
What are the choices for regenerative energy capture in EVs?
Regenerative energy capture, or regenerative braking, also called a kinetic energy recovery system (KERS), in an EV can be implemented in several ways. And it works differently on different classes of vehicles. This FAQ looks at some options for … [Read more...]
AC-DC power modules for EV charger installations deliver 20 W to 150 W
Daburn Electronics introduces its PFEV Series of AC-DC power modules for electric vehicle (EV) charger installations. The series comes in versions delivering 20 to 150 watts of power — the most comprehensive choice of wattages available — and meets … [Read more...]
How does a 12 V system differ between EVs and ICE vehicles?
The 12 V systems in internal combustion engine (ICE) vehicles and electric vehicles (EVs) have a lot in common, but the differences make them interesting from an engineering perspective. This FAQ reviews the similarities and differences between the … [Read more...]
4 kW liquid-cooled dc-dc converter creates DC voltages in hybrid and EVs
Bel Fuse Inc. announced the release of the Bel Power Solutions 700DNG40-24-8, the second generation 4 kW liquid-cooled dc-dc converter. The unit creates DC voltages in hybrid and electric vehicles suitable to power low-voltage accessories, replacing … [Read more...]
TVS components provide circuit protection for EVs and HEVs
Inelco Hunter has announced the availability of two new ProTek Devices TVS Components. They are designed for circuit protection across a variety of electric and hybrid vehicle systems including charging systems and automotive electronic control units … [Read more...]
EV battery tests involve lots of power
In a video, EE World spoke with a power-supply applications engineer about why RV batteries use such high voltages and how to test them. Batteries are perhaps the most expensive component of an electric vehicle. Typically producing 800 V to 900 V, … [Read more...]