Western EV fans were exhilarated to read about the upcoming launch of the Chevrolet Menlo – the US and European markets badly need more electric crossover and SUV options. Alas, the excitement quickly turned to disappointment when we learned that, once again, this new EV will be sold only in China. CarNewsChina describes the Menlo… Read more »
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A closer look at current sensors in EVs
Pretty much every electronic circuit that handles significant power utilizes some means of measuring current, whether to simply protect against overload or because it is a basic functional requirement. In this article we’ll cover some of the more common devices and circuit techniques for measuring current in the major subsystems of an EV, including when… Read more »
Electrify America to deploy commercial robotic chargers
Charging network operator Electrify America and fleet charging company Stable Auto are launching a robotic charging pilot for self-driving vehicles in San Francisco. The pilot will aim to charge autonomous EVs without human intervention using robots attached to 150 kW DC fast chargers. Vehicles can park anywhere within a designated parking space and the robot… Read more »
Pre-Switch promises to add 5-12% more EV range by eliminating switching losses
How would you like it if your EV could go ten percent farther with the same size battery? You’d love it, of course, and so would every EV manufacturer out there. Range is one of the most important parameters in the EV industry, as many potential EV drivers are apprehensive about lower range ratings. Manufacturers… Read more »
EV outliers: Oslo, San Francisco…and St Petersburg?
Many readers are surprised to learn that Charged is headquartered not in California, but in St Petersburg, Florida. Once a sleepy retirement center nicknamed “God’s Waiting Room,” nowadays “The Burg” is a hipster hotspot, replete with art galleries, craft breweries and vegan eateries. Another distinction that places St Pete in the avant-garde: it’s an EV… Read more »
Chinese EV startup Seres delays US launch of electric crossover
Chinese EV startup Seres (formerly SF Motors) has selected a new co-CEO, James Taylor, and announced that it will delay the launch of its SF5 EV crossover in the US. Speaking to a visiting group from China, Taylor, a former senior executive at GM, said the company’s R&D is still led by its Silicon Valley… Read more »
Four automakers make a deal with California on fuel efficiency
In a setback for the Trump administration’s campaign of sweeping away environmental regulations, four automakers have forged a deal with California that imposes only a moderate relaxation of the Obama-era federal fuel economy standards, rather than the radical rollback requested by the Republican regime. Regular Charged readers will be familiar with the story so far:… Read more »
Tesla’s new wiring architecture could greatly reduce vehicle build time
Tesla has devised a new wiring architecture for its vehicles that could greatly streamline production. The new wiring system is designed to allow robots to handle more of the assembly process. One of the main reasons for the highly-publicized delays in early production of Model 3 was that Tesla tried to introduce too much automation,… Read more »
Donaldson launches two-stage protective vent for battery packs
Vehicle filter company Donaldson has launched its Dual-Stage Battery Vent, which the company says provides protection from pressure, heat, and contaminants. The battery vent’s first stage equalizes pressure, while providing protection from water, dirt, and automotive fluids. The second-stage venting kicks in if rapid pressure and heat build-up occur. During this stage, the vents fully… Read more »
2019 Chevy Bolt EV – still charged and ready
We first reviewed the Chevrolet Bolt EV in June 2017, and were impressed. I gave the Bolt two thumbs up in 2017, and I’ll repeat that assessment for the 2019 model. The Bolt has plenty of range for a driver’s daily needs, it handles well, and it has enough power to surprise the hell out… Read more »