Pacific Gas and Electric Company (PG&E), Nissan, and Fermata Energy are collaborating on a demonstration that integrates electric vehicles (EVs) and bidirectional chargers with a multi-customer microgrid to provide grid support and enhance energy … [Read more...]
How to safely secure the software-defined EV
As electric vehicles (EVs) become software-defined and cloud-connected, they introduce powerful new capabilities and a far broader attack surface. Over-the-air (OTA) updates, vehicle-to-everything (V2X) communication, and intelligent charging … [Read more...]
How engineers are meeting the demands of higher-voltage and smarter EV systems
Electric vehicle (EV) power electronics are advancing rapidly as vehicles transition to higher voltages and smarter, more connected architectures. The push toward 800-V+ systems is influencing multiple engineering domains, including onboard charger … [Read more...]
Part II: How engineers are optimizing dc fast-charging systems for interoperability and V2G
In Part I of this interview, Mike Calise, CEO of Tellus Power, discussed how engineers ensure grid stability, system safety, and reliability in high-power dc charging networks. In this second installment, the conversation turns to the … [Read more...]
How are V2X and V2E reshaping EV power architecture?
Electric vehicles (EVs) are becoming mobile power stations capable of energizing everything from camping equipment to entire buildings. Vehicle-to-Everything (V2X) technologies, including Vehicle-to-Equipment (V2E) applications, are changing how … [Read more...]
Q&A: How EV platforms can stay ahead of shifting global standards?
Electric vehicle (EV) platforms are becoming increasingly software-defined, data-driven, and globally regulated. As commercial fleets scale, manufacturers face a complex challenge: How to design vehicles that not only perform reliably across duty … [Read more...]
Why residual current monitoring is critical for ac charging in EVs
With the increasing adoption of electric vehicles (EVs) in the US, charging infrastructure is continuing to evolve, bringing new use cases along with it. A notable example is Vehicle-to-Everything (V2X), where unused energy stored in the EV can be … [Read more...]
Why transformers are critical to EVs and the grid
The electric system is designed so that when you flip a light switch, it comes on every time, and you barely think about it. However, that convenience is only possible due to a massive engineering feat, often called “the world’s largest machine.” … [Read more...]
How EV charger–battery energy storage systems can help stabilize the grid
Many energy companies struggle to reliably deliver power at stable voltages during extreme heat waves and cold snaps. Additionally, high-energy applications such as artificial intelligence (AI), industrial manufacturing, and electric vehicle (EV) … [Read more...]
What is the future of onboard and offboard EV charging?
The future of electric vehicle (EV) charging depends on the balance between onboard and offboard solutions, optimizing efficiency, cost, and infrastructure demands. As battery technology evolves, onboard charging systems are expected to become … [Read more...]
Will AI-managed EV charging tell us what to do and when?
Every story these days seems to connect its message or theme to artificial intelligence (AI). Some of these connections have validity, while others are a “reach” for others who want to appear on-trend and relevant. The latter are of interest … [Read more...]
How is HIL testing used for onboard EV chargers?
Hardware-in-the-loop (HIL) testing is a real-time simulation that enables designers to test embedded code for EV chargers without needing the actual system hardware. It speeds development efforts and reduces development costs. This article begins … [Read more...]
Nissan launching V2G technology in 2026
Nissan recently announced that it will launch affordable bi-directional charging on selected electric vehicles (EVs) in 2026. Vehicle-to-grid (V2G) technology enables EV owners to use electricity stored in their vehicle's battery to power their homes … [Read more...]
What is the back-end protocol in a vehicle-to-grid (V2G) EV ecosystem?
A back-end protocol refers to communication standards and protocols for enabling connectivity between an electric vehicle (EV) charging station and the central management system (CMS). We previously discussed front-end protocols between the EV and … [Read more...]
What is the ISO 15118 standard meant for integrating EVs with smart grids?
ISO 15118, known as “Road vehicles – Vehicle to grid communication interface,” is an international standard that outlines the communication protocol between EVs and the charging infrastructure, including smart grids. It enables advanced … [Read more...]
What is an onboard EV charger?
Electric vehicle (EV) onboard chargers (OBCs) convert alternating current (ac) into direct current (dc) for lithium-ion (Li-ion) battery traction packs. This article explains why Li-ion batteries require dc and highlights how OBCs safely and … [Read more...]