Electric vehicle (EV) smart energy management encompasses a broad ecosystem, optimizing charging, efficiency, and performance. This article reviews the ecosystem’s key segments, from electric chargers and power grids to primary EV systems such … [Read more...]
What are the benefits and challenges of electric semi-trucks?
Accountable for 18% to 25% of all US vehicle emissions, diesel semi-trucks are linked to many serious health issues, including lung cancer and heart disease. Although electric semis eliminate these harmful emissions, automotive manufacturers must … [Read more...]
What is the EV battery supply chain?
The electric vehicle (EV) battery supply chain is vast and complex, spanning mining and processing to assembly and end-of-life management. This article reviews the supply chain’s four primary stages: upstream, midstream, downstream, and recycling or … [Read more...]
What role do connectors play in EV VCUs?
A vehicle control unit (VCU) coordinates and manages operations across key electric vehicle (EV) systems. This article reviews primary VCU functions, explores its core physical architecture and protocols, and highlights connectors' crucial role in … [Read more...]
Are solar-powered EVs the future?
Powered directly by the sun, electric vehicles (EVs) equipped with solar panels offer the promise of a cleaner, greener zero-emissions future. Effectively integrating solar panels, however, has proven difficult for many automotive companies. This … [Read more...]
How does the EV driving experience differ from an ICE vehicle?
There are many differences between electric vehicles (EVs) and cars with internal combustion engines (ICE). The driving experience, however, is often overlooked when comparing the two. This article reviews key benefits offered by EVs, from rapid … [Read more...]
How does hot weather affect electric vehicles?
Hot weather significantly affects the range, efficiency, and performance of electric vehicles (EVs). This article discusses how high temperatures impact batteries, tires, and cooling systems. It also compares the performance of popular EV models in … [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...]
Myths vs. facts: How EVs operate in the rain and snow
Electric vehicles (EVs) are designed to safely operate in rain, sleet, and snow. This article explains why hydroplaning risks are significantly lower for EV drivers and explores how crucial vehicle components, including batteries and electric motors, … [Read more...]
How do air and liquid cooling compare in EV chargers and cyclers?
Air and liquid cooling are the two most common methods to dissipate excess heat generated in electric vehicle (EV) charging stations and EV battery cyclers. This article discusses the importance of effective thermal management, highlighting each … [Read more...]
How to protect EVs from malicious hackers and cybercriminals
Many electric vehicles (EVs) are vulnerable to malicious hacking attacks. This article explores key attack vectors such as remote hijacking, compromised EV chargers, and malware injections. It also highlights multiple exploits identified by security … [Read more...]
How do EV battery cell charge and discharge rates compare?
The charge and discharge rates of electric vehicle (EV) battery cells affect the vehicle's range and performance. Measured in C-rates, these crucial variables quantify how quickly batteries charge or discharge relative to their maximum … [Read more...]
What electrical filtering is required for ac and dc EV charging?
Electrical filters ensure the safe, efficient energy flow between chargers and electric vehicles (EVs). This article discusses how filters stabilize electrical currents, mitigate interference, and reduce thermal runaway risks. It also highlights the … [Read more...]
How do cold weather and freezing temperatures affect EVs?
Cold weather significantly affects the range, efficiency, and performance of electric vehicles (EVs). This article discusses how freezing temperatures impact key EV components and systems such as batteries, regenerative braking, and traction control. … [Read more...]
Do Li-ion batteries in EVs require a different approach by first responders?
Lithium-ion (Li-ion) batteries in electric vehicles (EVs) pose distinct risks to first responders after a collision. Specifically, high energy density and thermal runaway can spark intense fires that are difficult to suppress. This article … [Read more...]
What is the difference between an EV powertrain and drivetrain?
Although the terms powertrain and drivetrain are often used interchangeably, both are distinct and support their own set of functions. This article discusses the role of each in the context of electric vehicles (EVs), lists their key components, and … [Read more...]