Search Results Found For: "range energy"

Tesla tweaks its battery chemistry: a closer look at silicon anode development

In mid-July, Tesla Motors made a trio of Model S update announcements. The new options included a 70 kWh rear-wheel-drive base model, an upgrade for the high-end battery pack from 85 to 90 kWh (providing about a 6% increase in range), and Ludicrous mode, which offers a 10% improvement in the car’s 0 to 60… Read more »

SoCal Edison deploys workplace charging with smart grid demand response

EVSE LLC, Greenlots and Southern California Edison control peak charging demand Electric utilities around the world have been studying the potential impact of EVs on the grid. The largest pilot program with smart grid demand response (OpenADR 2.0b) that we’ve seen is an 80-unit deployment of EVSE LLC’s Level 2/Level 1 combo smart charging stations at… Read more »

Silicon Valley’s Motiv helps electrify heavy-duty trucks, shuttles and buses

Sometimes kids can’t wait to be grown-ups, but growth takes time. An acorn doesn’t become an oak tree overnight. Electric vehicles are a growth industry, and many people in that industry would like to see explosive expansion, rather than the slow and steady gains that have characterized the market for years. Yet even slow progress… Read more »

2016 Chevy Volt: GM’s top electrification engineers on designing the all-new EREV

When the Chevrolet Volt was launched at the end of 2010, I must confess that I gave it little chance of success. It seemed like an awkward compromise – buyers who wanted to go electric would surely prefer a pure EV, and buyers who weren’t ready to take that plunge had every reason to stick… Read more »

Siemens introduces VersiCharge SG, a WiFi-enabled, cloud-based charging station

There’s a new macro trend occurring with electricity rate structures. In an effort by utilities to match their real-time costs with pricing models, new variable rates are being tested and implemented. The problem is that the cost to generate and distribute power is extremely variable, and has a lot to do with what’s happening on… Read more »

Chevrolet Bolt EV “for everyone” except those in right-hand-drive countries?

It’s the most important question about any new EV: is its maker serious about selling it, or is it just another compliance car or halo model? One clue to an automaker’s intentions is whether the EV is offered for sale in all markets, not just in California. It’s probably far too early to make predictions… Read more »

Freescale introduces new lithium-ion battery cell controller

Lithium-ion chemistries are increasingly replacing lead-acid automotive batteries, especially in start-stop and energy recuperation systems, and they are even making inroads into starter battery applications. Electronics such as Freescale Semiconductor’s battery cell controllers are used to manage risks such as overcharge, overheating and internal short circuits. Now Freescale has introduced the MC33772 3- to 6-cell… Read more »

PlugShare and Sungevity offer free charging station with solar installation

PlugShare, the maker of a popular charging station locator app, has teamed up with solar energy provider Sungevity to offer a free home charging station, including installation, with the purchase of a rooftop solar system. The Drive Solar program offers qualified customers in the San Francisco Bay Area a 7.2 kW GE WattStation, which can… Read more »

Samsung unveils new higher-capacity e-bike battery packs

Samsung SDI has unveiled several new types of Li-ion battery packs, including a 500 Wh e-bike pack that can deliver a range of 100 km. Another new battery pack for e-bikes is equipped with 21700-type batteries, which have higher energy capacity than previous cylindrical cells. Samsung hopes to make it the new standard in small cylindrical… Read more »

Solid-state battery innovator Seeo acquired by Bosch

Giant German automotive supplier Bosch has announced that it will acquire the Silicon Valley startup Seeo, a pioneer in solid-state battery technology. Seeo’s cell design combines a solid lithium metal anode with a conventional porous lithium iron phosphate cathode and Seeo’s proprietary DryLite solid polymer electrolyte. Seeo says its cells achieve specific energy of around… Read more »