Today on EV Engineering
Energy management platform aims to optimize EV charging site capacity
Driivz, a Vontier company, announced the launch of a new Energy Management System (EMS) designed to help electric vehicle (EV) charging operators manage energy use, site capacity, and operational costs across charging networks. Energy management is becoming an increasingly important component of EV charging infrastructure as high-power chargers place greater demands on local electrical capacity.…
How are impedance mismatches at connector interfaces handled in mixed-voltage EV architectures?
In electric vehicle (EV) architectures, high-voltage (HV) traction systems coexist with low-voltage (LV) high-speed data networks, such as Automotive Ethernet. This configuration creates a complex electromagnetic environment in which impedance mismatches at connector interfaces can lead to signal degradation, electromagnetic interference (EMI) noncompliance, and power loss. This FAQ outlines the technical methods used to identify […]
U Power tests battery-swapping system for heavy-duty electric trucks
U Power Limited announced the completion of operational testing and system integration for a battery-swapping platform designed for heavy-duty electric trucks. Battery swapping is being explored as an alternative to conventional charging for commercial electric vehicles (EVs) operating in high-utilization logistics environments. Instead of waiting for batteries to recharge, vehicles exchange depleted packs for fully…
Electreon acquires InductEV to expand EV wireless charging
Electreon, a company focused on wireless charging for electric vehicles (EVs), announced it has completed the acquisition of InductEV, a US-based provider of stationary wireless charging for heavy-duty electric transit and freight vehicles. Wireless charging systems are being explored as an alternative to conventional plug-in charging for certain fleet applications, where hands-free charging and automated…
ION Storage Systems validates performance of solid-state battery cells
ION Storage Systems announced that its Cornerstone solid-state battery cell has achieved customer performance qualification, marking an early commercialization milestone for the company’s solid-state battery technology. Solid-state batteries are being explored for future electric vehicle (EV) applications due to their potential to improve safety, thermal stability, and energy density compared with conventional lithium-ion batteries. The…
FAQs See More >
How are impedance mismatches at connector interfaces handled in mixed-voltage EV architectures?In electric vehicle (EV) architectures, high-voltage (HV) traction systems coexist with low-voltage (LV) high-speed data networks, such as Automotive Ethernet.…
How 800 V+ architectures impact EV connector and contactor requirementsElectric vehicle (EV) architectures operating at 800 V and above deliver measurable efficiency gains by reducing current for a given…
How do ML and AI work in power conversion?This article digs into how machine learning (ML) and artificial intelligence (AI) contribute to the optimization of green energy systems…
Part II: The impact of LiDAR advances on sensor fusion performanceEditor’s note: Following Part I’s discussion of radar evolution and its relevance to electric vehicle (EV) sensor fusion systems, this…
Part I: What are the latest advances in radar and LiDAR technologies for sensor fusion?Editor’s note: Although the sensing technologies discussed in this article apply across vehicle platforms, they’re becoming foundational to electric vehicle…
How higher battery voltages are reshaping EV power electronics designElectric vehicle (EV) systems operating at 600 to 1000 Volts (V) and beyond are delivering significant efficiency gains through reduced…
How adhesives and sealants impact EV connector reliability and service lifeElectric vehicle (EV) connectors must operate reliably despite intense vibration, thermal cycling, moisture exposure, and elevated temperatures. Adhesives and sealants…
How are accelerated life tests changing for high-voltage EV power electronics?For many years, standards such as AEC-Q101 and the “test-to-pass” method were the only ways to enter automotive power electronics.…
Bonding dissimilar materials in EV structuresTo offset the weight of battery packs in electric vehicles (EVs), manufacturers are adopting multi-material strategies that integrate advanced high-strength…
How do winding architectures impact transformer leakage inductance and parasitic capacitance?Editor’s note: Many of the transformer winding architectures discussed in this article are increasingly deployed in electric-vehicle (EV) power electronics,…
Optimizing EV motor design with advanced materials and AIElectric vehicle (EV) motor design continues to evolve as manufacturers target higher power density, greater efficiency, and seamless system integration.…
Why is state of charge (SOC) becoming more complex in EVs?State of charge (SOC) is often described as the electric vehicle (EV) equivalent of a fuel gauge. For EV engineers,…
Batteries See More >
Group14 scales production of SCC55 silicon battery materialsGroup14 Technologies announced that its silicon battery materials factory in Sangju, South Korea, has begun EV-scale production of its proprietary…
U Power tests battery-swapping system for heavy-duty electric trucksU Power Limited announced the completion of operational testing and system integration for a battery-swapping platform designed for heavy-duty electric…
ION Storage Systems validates performance of solid-state battery cellsION Storage Systems announced that its Cornerstone solid-state battery cell has achieved customer performance qualification, marking an early commercialization milestone…
Electra and LG Energy Solution update long-term cobalt supply agreementElectra Battery Materials announced that LG Energy Solution, a manufacturer of lithium-ion batteries used in electric vehicles (EVs) and energy…
Secure cell-to-cloud BMS architecture supports EV battery passport requirementsDukosi Ltd. has collaborated with STMicroelectronics on a secure battery management system architecture designed to support battery passport requirements for…
ENEROC USA launches North American operations with CATL-backed EV battery systemsENEROC USA has launched operations in North America in partnership with CATL, expanding the availability of lithium battery systems for…
Near-field wireless module communication simplifies EV BMS architectureDukosi Ltd. has introduced a module-level communication solution with near-field wireless connectivity designed to improve reliability and security in high-power…
Honeywell AI platform to support EV battery manufacturing researchHoneywell announced that its artificial intelligence (AI)-powered Battery Manufacturing Excellence Platform (Battery MXP) will be integrated into the Alabama Mobility…
Planned cathode active material plant to supply up to 500,000 EVs annuallyNeomat CAM, a joint venture owned 51% by XTC New Energy and 49% by Orano, has made a final investment…
Supporting micro-mobility in NYC with a battery swapping networkSINBON and Swobbee are expanding a citywide battery swapping network in New York City to support electric micro-mobility and reduce risks tied…
Integrated contactor and fault-protection device for high-voltage EV systemsSensata Technologies has introduced the FaultBreak contactor, a high-voltage switching and protection device developed for electric vehicle (EV) battery systems.…
Frontier Lithium secures funding for lithium productionFrontier Lithium has received conditional approval under Natural Resources Canada’s Global Partnerships Initiative (GPI) to support technical development related to…
Componentry See More >
How are impedance mismatches at connector interfaces handled in mixed-voltage EV architectures?
In electric vehicle (EV) architectures, high-voltage (HV) traction systems coexist with low-voltage (LV) high-speed data networks, such as Automotive Ethernet. This configuration creates a complex electromagnetic environment in which impedance mismatches at connector interfaces can lead to signal degradation, electromagnetic interference (EMI) noncompliance, and power loss. This FAQ outlines the technical methods used to identify […]
Technology News See More >
Group14 scales production of SCC55 silicon battery materials
Group14 Technologies announced that its silicon battery materials factory in Sangju, South Korea, has begun EV-scale production of its proprietary silicon battery material, SCC55. The facility is designed to produce up to 2,000 metric tons annually, enabling approximately 10 GWh of battery capacity as production ramps. The Sangju site operates alongside Group14’s commercial factory in…
