Showing posts with label electric car. Show all posts
Showing posts with label electric car. Show all posts

Wednesday, January 20, 2016

Intelligent, Energy-Efficient Devices Unveiled at CES 2016



As reported by the Rocky Mountain Institute blog, Clean Energy Takes Center Stage at CES 2016. Consumer electronics are aligning with the need for enhanced energy efficiency and flexible connectivity is a major theme. A number of electric vehicles were introduced, either as concept cars or soon-to-be-produce vehicles. Smart home appliances are making major strides toward energy efficiency, with improved monitoring and demand shifting. And, as the Internet of Things gains momentum, more and more devices are communicating with each other, automobiles talking to smartphones, refrigerators relaying information, heating systems becoming remotely accessible.

What is surprising is that electric vehicle interest is soaring at the same time as oil prices are plummeting. From the article:
The rash of production EVs from auto makers is especially striking because oil prices are at a 12-year low. EVs have clearly evolved to become part of a long-term strategy by automakers to move beyond oil. All the EVs detailed here are based on underlying EV platforms (battery and chassis configuration) that can be reused as the basis for several different production models. 
These are all promising trends, offering a glimmer of hope that we can curb excessive energy use and reverse what sometimes seems irreversible: climate change.

Thursday, June 18, 2015











As reported in RMI Outlet, the Rocky Mountain Institute's blog, reductions in storage battery prices are opening new opportunities for transforming energy use patterns. The Tesla Powerball battery, expected to reach the market in 2016, has caused analysts to rethink projections of home lithium-ion battery costs and potentially shake up utility industry practices in a number of geographies. The cost reduction is fairly dramatic, as highlighted by this excerpt from the article:
In our modeling for both The Economics of Load Defection from April 2015and its predecessor, The Economics of Grid Defection from February 2014, our average battery price in 2015 was $547/kWh. Our models did not assume a price close to $350/kWh until 2022 (the $429/kWh price arrived in our models in 2018). This means Tesla’s batteries are seven years ahead of the prices we modeled. (The $250/kWh utility price point didn’t appear in our models until 2028, though we didn’t specifically model a utility-sized solution.) A seven-year accelerated price reduction means tens of millions of more customers will be able to cost-effectively install solar-plus-battery systems than we originally modeled in our analyses.
Some utility companies are already signing up to offer the Powerwall to customers with a variety of incentives, including Green Mountain Power in Vermont.

Friday, April 18, 2014

The Trike That Thinks Its an Electric Car

This entertaining hybrid, part three-wheeler, part bike, part electric car, goes by the nickname ELF. There's something intrinsically appealing about this little vehicle.

Grist did a quick profile on it and, if you're interested, a 7-minute video follows as well. A bit pricey ($5,495), but about as low impact as travel can be.

Specs in a nutshell:
The ELF can go up to 30 mph and carry up to 350 pounds, but doesn’t need any of that pesky car stuff like a license plate, insurance, or actual gasoline. The battery’ll charge in 90 minutes when plugged in, carrying you up to 14 miles — farther if you put your thighs to work.

Sunday, March 16, 2014

Energy Solutions—Amory Lovins Speaks at Bioneers

The annual Bioneers conference is often a revelation to attendees, offering fresh, pragmatic, sustainable solutions to the social, cultural, and environmental problems of our age. The last conference included a keynote address from Amory Lovins, the cofounder, chief scientist, and chairman emeritus of the Rocky Mountain Institute. It's worth viewing—the talk summarizes many of the key ideas of Reinventing Fire, Bold Business Solutions for the New Energy Era.



Watch for a YouTube posting of Lovins' talk at TED2014: The Next Chapter, to be held in Vancouver, BC, Canada this next week.




Sunday, February 24, 2013

Electric cars slowly become a reality


Often praised for innovative engineering, but also maligned for over promising and and under delivering, Tesla Motors Inc. has realized two-thirds of their original vision with the release of the Model S. A flurry of reviews, including this one in the Los Angeles Times, put the car up on a pedestal with the likes of the Audi A7 or Mercedes-Benz CLS. But, reviewers also note the issue that continues to dampen enthusiasm for electric vehicles: range anxiety. 

Until we reach a consensus in the U.S. over the need for charging stations, we'll continue to lag behind nations that are aggressively deploying charging stations. The European Union is embarking on a plan to deploy 8 million charging stations by 2020

Part of the problem is that a large contingent of our society is in total denial about the reality that resource depletion is inevitable and that peak oil is just around the corner. A post from the Peak Oil  news site summed up the prevailing attitude neatly: 
Who cares about how many wells must be drilled almost constantly to maintain some semblance of increasing production? Costs per well? Who cares? Keeping oil prices high to justify all that extra drilling and investment? We’ll figure something out soon enough….Rapid depletion of new wells in the tight oil formations of the Bakken and elsewhere? Can’t be bothered to worry about that! We’ll just drill more! 
Electric vehicles could be part of our future (rather than the 1/10 of 1 percent of auto sales in the U.S., as is now the case) if we have the foresight and will to create the infrastructure that will allow them to flourish.

Sunday, August 14, 2011

Irrational Disdain for Electric Vehicles

EV haters

The mainstream media holds sway over much of public opinion and messages repeated over and over seem to become the reigning paradigm, engrained deeply into most everyone's consciousness. As Steve Harvey points out in The EV-haters guide to hating electric cars, the list of fallacies that are promoted in this way is long and continuous. An example Harvey provides is the typical EV-hater calling electric vehicles a sales flop despite one- and two-year waiting lists for most models.

To counter the many misconceptions, Harvey compiled a list of "truthy" facts and introduced it in this way:

Whatever the reason, the media often has an irrational disdain for electric vehicles. And a similar disdain is common among the general population too. The same EV-hating arguments are repeated ad nauseam in the media. After analyzing the key arguments of the EV haters, I have compiled what I believe is the first-ever "EV-Hater's Guide to Hating Electric Cars." If you really hate EVs -- and you know who you are -- then this Top 10 guide is especially for you.


Good information to have on hand the next time you get into an argument with an EV-hater.

Wednesday, May 04, 2011

Three-wheeled ZAP Alias classified as a motorcycle

Federal certification for the ZAP Alias was simplified by the three-wheel design, which means that it only had to meet certification standards for a motorcycle rather than more stringent automobile requirements. ZAP, headquartered in Santa Rosa, CA, recently acquired a majority share in Zhejiang Jonway Automobile Co. Ltd. in China, where the Alias will be manufactured. The first deliveries of the electric vehicle, priced at $38,000, are slated for September 2011.

Saturday, April 09, 2011

Houston embraces renewable energy

Houston serves as an excellent model for moving away from fossil fuels and nuclear power to a genuinely clean, infinitely renewable approach to meeting a major city's energy needs.



Monday, January 03, 2011

Why buy an electric vehicle? Consumers speak out . . .

tesla-3

With a growing number of electric vehicles (EVs) reaching the market, consumer preferences are being scrutinized in a serious way. A recent Web survey conducted by ZPryme Research and Consulting—as discussed in a Gizmag article—revealed what it might take to lure a future car buyer away from a fossil-fueled macine to an EV.

As might be expected, range and charging time were key concerns:

Within the very to somewhat likely within two to five years group, 33.7 percent said that 400 miles (644 km) would be a sufficient range, while 33.3 percent were willing to settle for 300 miles (483 km). When it came to acceptable charge times, 32.1 percent indicated 4 hours, 18.1 percent indicated 6 hours, and 20.0 percent would wait for 8. If it were possible to pay a premium to charge their cars faster, 87.4 percent said they would opt for it. The ability to charge one’s EV at home is also a big deal, with 93.2 percent describing it as very important.


The technology is getting there, but meeting some of these consumer demands is going to take some work and some of that work involves consumer education.

Tuesday, November 30, 2010

Triac is not Tesla, but it's not meant to be

83608_ssjm1124triac

Tesla may have the celebrity cachet and media spotlight, but the humble, three-wheeled Triac is clearly the more practical choice for a "Green Core" consumer looking for a $25,000, all-electric vehicle with an honest 100-mile range. In a siliconvalley.com article, Mike Ryan, president of the firm based in Salinas, CA that produces the Triac, says that the car is aimed at people who have a more environmentally conscious lifestyle.

Key among the features is a sophisticated system for predicting remaining range before a recharge is needed.

The Triac will include a Vehicle Efficiency Data Assistant -- VEDA -- interface to the battery management system as well as diagnostic and navigational data. VEDA is an electronic learning system that captures a person's driving habits and commute patterns to accurately predict miles left before recharging.

"Range anxiety is something that gives people a lot of concern," Ryan said. "Say I forgot to charge my car. I'm at lunch. I want to run an errand before I go home. Will I make it home?"


Options in the electric car market are getting more expansive. The Triac is an interesting home-grown option that favors practicality over panache—and for many buyers that's a plus.

Sunday, September 19, 2010

Saab Goes Electric

saab-9-3-epower

From borderline extinction to a surprising renaissance under the Dutch firm Spyker, Saab may still have some innovative ideas left in its automotive bag of tricks. The company has unveiled its first electric car, an introduction which should help keep alive its reputation as an idiosyncratic but forward-looking auto manufacturer, as reported by AllCarsElectric.

Mats Fägerhag, Executive Director of Vehicle Engineering at Saab Automobile, says that "this program is designed to evaluate the potential for developing a high performance, zero emission electric vehicle and is an important next-step in the extension of our EcoPower propulsion strategy".


Let's hope that this is a positive step toward recovery for a car company that (at least until the GM years) always bristled with personality.

Thursday, September 09, 2010

Real-world road test: life with a plug-in Prius

plug-in_Prius-prv-150x150

Adam Vaughan puts the new plug-in Prius through its paces in London and its outskirts and discovers that the vehicle is reasonably practical. But clearly more charging points are needed for this type of vehicle. Even in the mighty metropolis of London there are far too few.

Plugged in via the leads in the boot, the electric battery was topped up for free in an hour and a half. While Westfield’s developers deserve credit for installing the points in the first place, they also warrant a raspberry for allowing any car to take the charging spaces – they’re not reserved for electric vehicles.

And here lies the only real drawback to PHEVs: there are not enough places to charge them, even in the urban areas where they’re best-suited. Home-charging, in particular, is tricky in cities because of the lack of driveways and garages. Of course, because you have petrol as a backup, you don’t have to panic about recharging as you would with a 100% electric vehicle. But by not being able to charge out and about, you lose the unique environmental and financial benefits.


It's promising technology if we find smarter ways of generating the energy supplied to the charging points, but that's another problem for another day.

Tuesday, August 31, 2010

Life Cycle Analysis: Electric Vehicles

tesla

A recent Gizmag article summarized the findings of a life cycle assessment of the lithium-ion batteries often used in electric vehicles. Scientists from the Swiss Federal Laboratories for Materials Testing and Research tracked the environmental footprint of Li-ion batteries, including the charging cycle when tied to a typical European electricity mix, with generally positive findings.

The study shows that the electric car’s Li-ion battery drive is in fact only a moderate environmental burden. At most only 15 per cent of the total burden can be ascribed to the battery (including its manufacture, maintenance and disposal). Half of this figure, that is about 7.5 per cent of the total environmental burden, occurs during the refining and manufacture of the battery’s raw materials, copper and aluminum. The production of the lithium, in the other hand, is responsible for only 2.3 per cent of the total.

“Lithium-ion rechargeable batteries are not as bad as previously assumed,” according to Dominic Notter, coauthor of the study which has just been published in the scientific journal Environmental Science & Technology.


Now if we could just get past the controversy on whether there is a pending lithium shortage, the technology would have a clear path to success.

Sunday, August 22, 2010

Kia set to introduce electric vehicle

Kia Electric POP

The Kia Electric POP (highlighted by Fast Company) hints at the future of electric vehicle design. The tiny three-seater will be on display in October at the Paris auto show. Bring sun glasses.

Monday, January 25, 2010

Tesla Gears Up to Manufacture the Model S

Tesla-seals-465-million-loan-to-mass-produce-EV_295x220

With a USD 465-million loan finalized, Tesla is setting up manufacturing lines for the world's first mass-produced electric vehicle, the Model S. An article in Ecoseed notes that this loan from the United States Department of Energy is one of a series intended to stimulate growth of this sector of the transportation industry.

The loan is the second agreed by the Energy Department with an advanced technology vehicle manufacturer. The department signed its first loan agreement for $5.9 billion to Ford Motor Company in September last year.

The department has also signed conditional commitments with Nissan North America Inc. and Fisker Automotive. Nissan plans to build electric cars and battery packs at the company’s Smyrna, Tennessee manufacturing complex, while Fisker recently announced that it will re-open a General Motors plant in Wilmington, Delaware to build plug-in hybrid electric vehicles.


The price tag for the Model S is daunting ($49,900), but the technology offers promises to change the nature of the auto industry.

Saturday, April 04, 2009

Reservations Strong for Tesla Model S

Tesla_model_S

GM and Chrysler are practically giving their vehicles away and still can't find takers. Even perennial market leaders Honda and Toyota are in the sales doldrums. But, even in this economic climate, Tesla Motors collected 520 pricey reservations (at $40,000 a pop) for an electric car that won't be delivered until 2011.

No ordinary car, the Tesla Model S has specifications that put electric vehicles on an equal footing with petroleum-powered machines, the only serious drawback the steep $49,900 price tag, which can be offset to the tune of $7500 by a tax credit. The Model S has a range of 300 miles, zips from 0 to 60 in 5.6 seconds, seats 7 (if you count the two tiny baby seats in the hatch), offers a 45-minute quick charge, and provides cargo space that rivals a station wagon.

Clearly the demand is there:

"Frankly the number of cars reserved in the first week has exceeded our optimistic internal projections," said Tesla CEO, Chairman and Product Architect Elon Musk. "Enthusiasm surrounding the Model S is proof that there's pent-up demand for more affordable, fuel-efficient vehicles -- including those made in America."


No matter how many electric cars we put on the road, we can't drive ourselves out of the current climate destabilization path that the world is on. The electricity that charges the Model S can just as easily come from a coal-fired plant as it can from a community wind farm or even a solar installation on the garage roof. The Model S does show that a practical electric car is a feasible mode of transportation while we're busy restoring our railway systems, revamping public transportation, and rethinking city planning paradigms.

More on this intriguing machine can be found on Treehugger or on the Tesla Motors site.

Thursday, March 12, 2009

Primed for the Denver Auto Show: the LH4

lightning_hybrids_sized03

Many of the more interesting hybrid vehicle designs are coming not from the established automotive giants (whose stature seems to be shrinking daily), but from innovative smaller firms. Lightning Motors has come up with a design that combines an efficient diesel engine with a 150-horsepower Rexroth hydraulic hybrid system to produce a sleek machine, which will be unveiled at the Denver Auto Show, capable of achieving 100 miles per gallon. The associated article in Wired.com, 100-MPG Hybrid Evokes the Classic '63 Corvette, by Ben Mack explains how a technology originally targeted for delivery trucks adapts quite well for automobiles.

Hydraulic hybrids use a diesel engine to drive a hydraulic pump, which charges an accumulator - essentially a high-pressure tank. The accumulator, in turn, drives smaller pump motors that send power to the axle or power the wheels directly. Such systems have been around since the 1980s but limited to delivery trucks - UPS plans to roll out the first of seven sometime this year - because the accumulators are bulky and tough to fit within the confines of a passenger car. Lightning Hybrids isn't saying how it will address this problem but insists it is "working night and day" on it.


The Lightning Hybrids look like strong contenders for the Automotive X-Prize competition. First-place winners will walk away with ten million dollars.

Saturday, January 24, 2009

Renewable Energy in the 21st Century

One of the refreshing parts of the following independent short, Unlimited: Renewable Energy in the 21st Century, is the perspective of the young people interviewed. If there is hope for the human population of this harried planet, it's in the upcoming generation's unvarnished, unblinkered viewpoints.

Saturday, December 06, 2008

Prospects for the Future of Electric Cars

futuristic_car

As the Big Three automakers in the U.S. try to hash out a financial deal with Congress to stay afloat, the Electric Drive Transportaton Association held their annual conference. The question on the lips of many attendees was: "Could electric cars charge up struggling automakers?" McClatchy Newspapers talked with Brian Wynne, president of the Electric Drive Transportation Association, who summarized the current prospects for an aggressive approach to electric car manufacturing.

"We've proven the concept. We've had a lot of product announcements. The question now is how do we get the volume up fast," Wynne said. "And the faster we can get to volume and start greening that fleet, the quicker we get to benefits that are captured — oil displacement, reduction of greenhouse gases and enhanced economic well-being — stop flowing money overseas, for example, and start investing in jobs here."


A number of the utility companies that are members of the association are exploring scenarios that could support the use of greater numbers of electric cars without requiring the building of additional powerplants, including PG&E of California.

PG&E in California also wants to see more electric vehicles run on wind power, said Jill Egbert, who manages its clean transportation section. With "smart charging," the utility could provide incentives to owners to charge their cars at off-peak times.

What's more, the utility could make arrangements with customers so that when there's a need for power, it could automatically stop their car battery recharging for a time — without harm to the battery — and resume it later so that the car would still be ready in the morning. That way, the utility could avoid building more power plants, Egbert said.


Consumers have demonstrated a strong desire for electric cars and many localities and setting up the infrastructure to support them. Now is the time for the government to help solve the most critical problem, the battery technology. The bailout terms should include strong incentives to kick start the promising transition toward oil-free transportation.

Friday, November 21, 2008

San Francisco as the Electric Car Capital


San Francisco Skyline
Originally uploaded by m.john16

What better place than San Francisco to become a showcase for electric vehicle use and green transportation? The State of California has allocated a billion dollars to establish the infrastructure, including numerous charging stations throughout the city, to encourage the shift away from fossil fuel use.

As related in an article in The Guardian:

Officials say the plans will put California on a footing with other countries leading the attempt to switch away from dependence on oil, such as Israel, Denmark and Australia.

"What happens in San Francisco and in Oakland and in San Jose results in what happens in California - and what happens in California affects what happens in the rest of the nation," said Jared Blumenfeld, director of San Francisco's department for the environment, who has helped make the city one of the greenest in the US.


Electric cars without charging stations are about as useful as fish on bicycles, so this move bodes well for California's transportation future.