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 »
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Harley-Davidson announces plan to produce new electric motorcycles
You might expect the Hawg to be the last vehicle in the world to go electric – and there will surely be large numbers of the Daytona crowd who cling to gasoline until the bitter end. However, there are at least two good reasons for Harley-Davidson (NYSE: HOG) to start introducing electric models. First, electric… Read more »
EVgo equips public fast chargers with second-life batteries
Charging network operator EVgo has integrated second-life BMW i3 batteries into a public DC fast charging station. The batteries will store energy from the grid generated during peak solar hours and later use that stored energy for charging during periods of high demand. Following a pilot program at the University of California San Diego (UCSD),… Read more »
eMotorWerks expands to Europe
eMotorWerks, the charging solution provider recently acquired by multinational utility Enel, has announced its expansion into Europe. The company has set up its European headquarters in Berlin, as well as offices in London and Paris. eMotorWerks has also secured CE certification for its line of smart-grid-integrated JuiceBox charging products, which complement Enel’s DC fast charging… Read more »
Utilities coming off the sidelines in the EV market
By Lisa Jerram, Principal Research Analyst, at Navigant Research It’s been a little over five years since the modern EV market was launched in the US, and growth has been steady – EV sales are expected to approach 200,000 in 2016. EV charging, the partner to the EV market, has grown as well. Today, the… Read more »
PG&E and BMW team up to test V2G services
Pacific Gas and Electric Company (PG&E) and BMW are working together to test the ability of EV batteries to provide services to the electrical grid. PG&E selected BMW after a competitive solicitation to manage a minimum of 100 kilowatts of electric demand on PG&E’s system, as other large industrial and commercial customers do today as… Read more »
eVgo to deploy chargers with integrated battery storage
EV charging stations are an amenity that can help businesses attract good-quality customers. However, site owners may find, especially with DC fast chargers, that power spikes can trigger expensive peak demand charges from their electric company. NRG eVgo has partnered with energy storage startup Green Charge Networks to add integrated battery storage to its growing… Read more »
Membrane technology and the importance of venting EV electronics
Protecting a car’s sensitive electronics throughout its lifetime is a must, whether it’s a conventional ICE vehicle or an EV. However, the larger electronics in plug-in vehicles have more power, more heat and higher pressure differentials that present new technological challenges to OEMs and suppliers. Any power semiconductor inevitably generates heat while conducting current, due… Read more »
Nevada utility finds EVs offer lower costs, cleaner air
Electric utilities have a major role to play in the electromobility revolution. A new report from the Southwest Energy Efficiency Project (SWEEP) presents Nevada’s major utility, NV Energy, as an example of how utilities can promote EV adoption, bringing lower costs, cleaner air and new economic opportunities to their customers. The new report, NV Energy:… Read more »
Harley-Davidson develops electric hawg
“You ain’t parkin’ that thing next to my hog!” growls the bearded, bandana-wearing, Bud-clutching biker. But what if the newfangled electric motorcycle is a hog? Bike Week will never be the same. Yes, believe it or not, Harley-Davidson (NYSE: HOG) has built a prototype electric motorcycle, and starting this week, selected consumers across the country… Read more »