Showing posts with label charging network. Show all posts
Showing posts with label charging network. Show all posts

Wednesday, September 21, 2011

London Soon To Have More EV Chargers than Gas Stations

According to a recent story from Inhabitat, London may soon have more EV charging stations than conventional gas stations.

As of fall 2010, London had 250 charging stations for about 2,000 electric vehicles registered in the city.

The new EV charging network, called Source London, announced in May 2011 that 1,300 EV charging stations will be installed in the city by 2013. These new stations will be installed along residential streets as well as near supermarkets, public parking garages, and shopping malls.

The real questions here are 1) does London truly need 1,300 EV charging stations?; and 2) will this new public investment help supplant San Francisco's role as the global leader in EV charging infrastructure?

Source London will pay for the maintenance of the new charging stations by having EV drivers subscribe to an annual membership fee of about $160. There's no such thing as a free lunch, I guess...turns out you still have to pay to fill up your car even if by electric charge.

EV drivers shouldn't complain too much, however. Per Mayor Boris Johnson, they are exempt from the city's congestion charge of between $8 and $15 to enter the city during rush hour.

What is truly groundbreaking about Source London is that with 1,300 charging stations in the city limits, drivers will be far more likely to encounter an electric charge point than a conventional gas station. This could have long-lasting implications on driver behavior, as one of the biggest flaws of electric vehicles - so-called "range anxiety" over where and when to recharge the batteries - will have been eliminated, at least for London residential drivers.

A link to an interactive map of London charging stations is available here.

Whether electric charging stations become viable infrastructure for cab drivers, service vehicles, and delivery trucks - all of which demand a battery range of greater than 100 miles to be practical - remains to be seen.

Sunday, March 13, 2011

Range Anxiety? There's An App for That

Mobile apps are coming to the rescue of EV charging networks that are seriously lacking in all but a few corridors in the US. "Range anxiety," or the fear that your car will run out of juice before you can recharge it at the charging station, is a major obstacle to overcome before electric vehicles become truly mainstream in the US auto market.

Not only does this free app list EV drivers near you who are willing to offer you a charge; it also has a comprehensive directory of all the public EV charging stations, so you are never again too far away to get your car charged. It will be interesting to see which how this app takes off - is it like a Craigslist for EV drivers, where strangers freely exchange services? Or is it more like FourSquare, where public "place listings" for EV charging stations help out drivers in need?



Via: GOOD

Sunday, January 23, 2011

Ecotality's EV Project Gives Coulomb's ChargePoint a Run for Its Money

Last month I wrote about how Coulomb Technologies' ChargePoint America program plans to install 4,600 EV charging stations across nine metro areas in the next several years. So far, however, the EV stations have been geographically limited, especially in the Puget Sound area. Long story short, it's going to be hard to ease questions of "range anxiety" that many potential EV buyers will have if the only available ChargePoint stations are at Bellevue City Hall, UW Bothell, and a high-end condo building in Downtown Seattle (residents only). That's hardly the way to expand a network and create the necessary perception that plugging in your electric car will be as seamless and convenient as filling up at any gas station.

Luckily, that necessity breeds invention, and Ecotality's EV Project has filled in to give Coulomb's ChargePoint America program a real run for its money. The EV Project has a much larger budget, having landed a $99 million grant from the DOE - nearly three times the size of the grant awarded to ChargePoint.

The EV Project began in August 2009 and will be completed by the end of 2012 and takes a markedly different approach to the implementation of EV infrastructure than Coulomb. Rather than focusing on installing public charging stations, the EV Project is assisting customers who bought the Chevy Volt and Nissan Leaf by providing then with over 8,300 home charging systems. Not to be outdone in terms of public visibility, Ecotality is also installing 15,000 public charging stations. The project spans six states - WA, OR, CA, AZ, Tennessee (odd choice, although they've installed some of Ecotality's charging stations at the Cracker Barrel!), and DC.

Courtesy of The EV Project
Ecotality's EV Project also has the advantage of having major funding outside of the federal government. Swiss power grid corporation ABB just agreed to invest $10 million in the EV Project.

The bulk of the 15,000 plus residential and commercial charging stations will be primarily on the West Coast, as well as Texas and Tennessee. Just where will you be able to soon find your Ecotality charging station? One of the coolest things to come out of Ecotality's EV Project has been the official maps it has released showing station density in several cities.

OREGON

According to a September press release, Ecotality plans to install 1,100 charging stations in four Oregon cities: Portland, Euguene, Salem, and Corvallis. The stations seem to be logically aligned along Portland's major arterials, like Burnside Street, Sandy Blvd, MLK, and the downtown core.

Map of Portland charging stations
WASHINGTON

The EV Project plans to install 1,200 charging stations in Washington State, which will be a great complement to plans already underway to create an electric highway on I-5. With the help of planners at the Puget Sound Regional Council (PSRC), Ecotality has finally released a detailed map of charging station density in the Seattle area.



Via: GigaOMElectric Vehicles

Wednesday, January 5, 2011

Paris Starts All-Electric Car Sharing Service

We've all heard of Paris' famous bike-sharing program, Velib. It has become a model for many other citiesaround the world rolling out their bike share systems. With low-cost stations, mobile and credit-card payment systems, and a cost per bike of around $1,000, bike share systems seem relatively simple to run and maintain.

But what about a similar service that rented out electric cars in the same way? Like an all-electric, omnipresent version of Zipcar? Now we're talking about a bit more overhead.



Paris is about to launch the world's first all-electric car-sharing service with publicly accessible stations, called Autolib, modeled just like its successful Velib bike-share system. The program could be operational as soon as September of this year! More details from Inhabitat:
Here’s how it will work: cars will be stored both in parking garages and on the street as part of a public-private partnership between Autolib and the city of Paris. No word yet on how much the program will cost, but Autolib claims that it will be significantly lower than the approximately $7,000 per year that it costs to own a car in the city.
It should be interesting to see how Paris deals with the problem of theft, which has notoriously plagued the Velib bike-share system. An estimated 80% of the initial 8,000 bikes (valued at $3,500 each) were either stolen or damaged in the year 2009, according to The New York Times. Parisians are also known for lighting cars on fire when they get angsty, as well. Perhaps dousing the Autolib cars with flame-retardant finish would do the trick?


Then again, having the support of one French billionaire, to the tune of a $131 million initial investment, should help make sure the cars stay in good shape. Tycoon Vincent Bollore has dropped this change in return for supplying the Autolib system with its first model vehicle, the Pininfarina Bluecar, according to Autoblog Green. The car's lithium battery pack allows a range of 155 miles, roughly the distance you could feasibly drive doing a day's worth of only short jaunts across the city neighborhoods. You'd have to be crazy to want to do long-haul trips on an Autolib car...have you seen their traffic?



If the program launches successfully, this could do wonders for Paris' infrastructure, as well as its reputation as one of the world's greenest cities. They are even looking at banning SUV's and other gas guzzlers from their city center! Can you imagine a New York or San Francisco doing the same? That Paris is even considering measures like these is a testament to their commitment to multimodal transportation - bikes, subways, and above all, walking truly take precedence here. To get people out of their cars, you must first give them a valid choice - that is the lesson American cities are still learning.

Like congestion pricing, with its successful implementation in London, ideas tend to spread among the global cities first (to New York and then San Francisco) and then trickle down the urban hierarchy.

Which means that by 2030, Seattle will have completed three multi-million dollar studies, hired international consultants to review the studies and conclude they're garbage, submitted the proposal to public comment and town meetings, then put it to a vote and, after it's voted down by the public, finally discover that Seattle's more expensive housing and lack of parking is itself the most effective form of "congestion pricing". Oh, you wanted electric car-sharing, too? That can wait until the next election cycle. We're just masters of the process, now, aren't we?

Thursday, December 30, 2010

EV Charging Stations Coming to...A McDonalds Near You?

We've all heard the old, tired line before: environmentalism is an affectation of the rich; only latte-sipping liberals care about their carbon footprint; my personal favorite - urban planning is a socialist Obama conspiracy against the suburban neighborhoods where real, red-blooded Americans live.

Some of these pathetic arguments may be put to rest by one of the more surprising developments in EV charging infrastructure. They're installing EV stations at, you guessed it, the McDonalds near you. Specifically, two Level 2 charging stations are being installed at this McDonalds in Huntington, West Virginia.

You know electric vehicles like the Chevy Volt and Nissan Leaf (and Ford Focus electric, hitting the market in 2012) have arrived when any given McDonalds will have spots for drivers to plug in their vehicles.

McDonalds charging station in the Netherlands, courtesy of EVworld.com
If we can corner the fast food market with EV stations - that is, make them an easily integrated and functional part of our fast-food/strip-mall landscape - we just might have the shot in the arm needed to kick our addiction to fossil fuels.



Photo courtesy of The Happy Hospitalist
 The map of McDonald's locations across the US begs the question of "where isn't there a micky dees near me?" Could it one day lead to the same question about charging stations? Let's fucking hope so!
Via: CityFix

Monday, December 13, 2010

ChargePoint Launches EV Charging Stations in Bellevue, WA and Washington, DC

One of the latest and most promising developments in EV charging station technology has been launched right here in the Seattle area!

ChargePoint America, a $37 million grant program run by Coulomb Technologies, has recently opened public charging stations in Bellevue, WA, as well as Washington DC. The program was funded in part from a $15 million Department of Energy grant from the ARRA stimulus package of 2009. Thank you, Obama!!!

The ultimate goal is to set up 4,600 stations across the country, in nine regions: Austin, Texas, Detroit, Los Angeles, New York, Orlando, Fla., Sacramento, Calif., the San Jose/San Francisco Bay Area, Bellevue/Redmond, Wash., and Washington DC and is a strategic partnership between Coulomb and three leading automobile brands: Ford, Chevrolet and smart USA. If ChargePoint succeeds, maybe we won't be so apt to relegate such dinosaur status to our dying Detroit brands. 



Already ChargePoint has set up stations at the UW Bothell campus, Bainbridge Island, and the ultra-pricey Aspira condo building in Downtown Seattle (sadly, for Louis Vuitton-toting residents only). 

These latest two stations have been installed at the Bellevue City Hall and are open to the public. In order to promote ChargePoint stations for EV drivers in the Northwest, they established a sub-contractor, ChargeNW, where subscribers can get discounted home charging units and even find the nearest station on their Smartphone app. 



Monday, November 22, 2010

Five Reasons Electric Cars Could Fail in the US

With the Chevy Volt and Nissan Leaf set to take over very soon a small chunk of the new car market, it's worth asking whether we can expect this to be a brief fad (a la Delorean) or a lasting consumer trend. The Ford Focus electric is slated to be released next year, and the very same question could be asked of that model as well.

Clearly, many key stakeholders are heavily invested in making sure that electric vehicles are successfully launched as a mainstay of the US car market. General Electric has announced it will buy 25,000 EV's for its company fleet in 2015 as part of its long-term corporate strategy. A number that large can hardly be written off as mere environmental lip service. Nearly half of these vehicles are expected to be the Chevy Volt, due to its dual electric-hybrid engine that is not fully dependent on an electric charge.

The City of Houston, Texas, long a bastion of the oil industry and its defenders, will be the first city in the US to have a privately-funded electric vehicle charging network. By the end of next year, Houston is expected to have between 50 and 150 charging stations throughout the city, operated by NRG Energy. The chargers will be Level 2 and 3, meaning that vehicles can be fully charged in as little as a half-hour, surpassing a major stumbling block of Level 1 "electric highway" efforts we have seen in California and Washington. Talks are underway to even expand the network into San Antonio and Austin. It may be the most ironic development yet if Texas, and not liberal California or New York, were to be the most EV-prepared state in the country.



Despite these positive developments, there are several reasons to question whether EVs really are here to stay or are just a passing trend.

Here's five reasons from The Infrastructurist for why EV's are not ready to take off in America:


1. Money
The Leaf has a sticker price of $32,780, and the Volt starts even higher, at $41,000. Of course those numbers go down $7,500 with a federal subsidy (or, as George Will puts it, “bribe”) on EV purchases. But that’s still a lot to ask for cars whose similarly sized competitors ask less than twenty grand. Complicating the picture is that gas prices are (somewhat) stable at the moment—and it sure doesn’t look like the gas tax will go up either.

2. Time
For most people, buying a plug-in also means buying a new plug. That’s because achieving a full charge with standard 120-volt sockets found in most homes will take 20 hours — clearly too long to make the morning commute. Upgrading to a 240-volt charger will cut that time to roughly 8 hours, or a typical night at home. But that can run you another two grand. There’s currently a federal subsidy for these, too, but it’s set to expire December 31, and Congress may not renew it. (And, if we did all buy EVs and charge them at once, apparently the power grid would totally fail.)

3. Range Anxiety
Far and away the biggest concern of potential electric buyers is range anxiety, or the fear of running out of power far from home. Public charging stations are few and far between at present. While people commute less than 40 miles to work on average—well within the range of most electrics—the distance one can travel in a fully charged EV varies based on factors like speed, road conditions, and air conditioning or heat use. In three typical scenarios, Popular Mechanics recently found that the Volt goes only on an average of 33 miles on its electricity (before switching over to an auxiliary gasoline engine).

4. Misinformation
Part of the fear of range anxiety stems from misinformation: A recent survey by the Electric Power Research Institutefound that 38% of people believe the maximum range of battery electrics to be 50 miles, when in fact it’s often double. The same survey found that 35% of people consider electrics “less reliable” and 20%  consider them less safe than gasoline cars — “misperceptions,” says environmental writer Jim Motavalli, that “are definitely going to color your attitude toward EVs.”

5. Man’s Inexorable Reluctance to Change
One leading authority, when asked about the future of automobiles, said that the limitations of battery power simply make gasoline motors “more promising.” That was Thomas Edison, speaking to the New York World in 1895. Although electric cars have been discussed since Edison’s day (some early American car manufacturers even preferred them), the gasoline engine won out, and its position has only grown stronger over time. Today EVs must fight not only battery power but also a deeply ingrained national habit. As the manger of electrics for BMW North America recently told USA Today, when it comes to electric cars, people “need a little more convincing.”

 Via: The Infrastructurist, Inhabitat

Sunday, November 21, 2010

EV Charging Stations Go Wireless!

One of the biggest developments to come out of the world of electric vehicle charging station technology is a new crop of wireless charging systems soon to hit the market.

If a new partnership between Delphi Automotive and WiTricity works out, electric vehicle owners may soon be able to charge their cars simply by pulling up to a parking spot.



Whereas most EV charging stations to date have involved plug-in technology, this new system involves no cables or cords; it’s embedded in a parking lot or placed on a parking garage floor, and after drivers park over the system it transmits energy wirelessly to their vehicle to charge it.

According to the designers at WiTricity, the wireless charging stations can transfer 3,000 watts through to the parked vehicles above them, about the same as a plug-in charging station. 


A startup in London, HaloIPT, has already launched successfully in the UK a similar wireless charging station that is suitable for all vehicles - including scooters, electric cars, and electric bikes

Known as the Inductive Power Transfer System, allows a car fitted with a simple integrated receiver pad to be charged automatically when parked or driven on roads with HaloIPT’s special charging pads beneath their surface. This IPT method could give new meaning to the phrase "electric highway" by enabling charging technology to be directly embedded into the roads we drive on.





Monday, November 8, 2010

Electric highway soon to be a reality on the I-5 Corridor, but will we like it?

Electric cars are certain to remain a green novelty/luxury item if there isn't a readily accessible network of charging stations to refuel them. On the other hand, no government will be willing to make the massive infrastructure investments needed to make charging stations as ubiquitous as the corner store if they believe no one will buy electric cars. Is it the chicken or the egg?

This is the dilemma that planners are facing as they develop an electric highway of 15 charging stations along I-5 in Washington State. Two charging stations will be located at either end of the Washington State border, including the highly-trafficked US-Canada crossing at Blaine.

The chargers will take 15-30 minutes for a complete charge and will be located on the private property of a for-profit business, replicating the experience of driving into any gas station - food, drinks, shopping, and car servicing could be part of the package.

The project is administered by WSDOT and a $1.3 million US Dept of Energy grant, and is part of the West Coast Green Highway program that one day hopes to extend from Canada to Mexico along I-5. Washington could become a springboard for other, more advanced EV infrastructure if this initial spur - the first of the WCGH - is a success. Not slow to follow suit, the State of Oregon has recently secured a $2 million federal TIGER II grant to do a project of the same scale within its borders. 



Unfortunately, the program is far from a complete solution to the problem of lack of EV infrastructure. 

There are currently no plans to create any EV options for East-West highway traffic. So any EV drivers attempting to Seattle from Spokane or Idaho (which has exactly zero charging stations in the entire state) would be shit outta luck. 

Hawaii was originally conceived as the poster child for EV infrastructural success, as it is an island where no single car trips could possibly exceed the battery range of the vehicle. However, news coming out of Hawaii after four EV charging stations were installed there is hardly encouraging:

To date, four public charging stations have opened in Hawaii. “It's pretty sad,” Leone said. “Nobody wants to install them because the cars aren't here, and people are reluctant to buy the cars because the infrastructure isn't there yet.”
San Francisco-based Better Place's revolutionary battery-swapping technology was briefly considered as a solution to the impediment of having to wait 15-30 minutes for a full battery charge. However, WSDOT turned this option down, allegedly due to problems with the standardization of battery models in the more popular EVs on the market today: the Nissan Leaf, Chevy Volt, and electric Ford Focus.

According to the project manager,
“In theory, it seems like a good idea, and it might work” in countries smaller than the United States, such Israel and Denmark, where swapping programs are in fact underway and technologies are more homogeneous. "
Until these technical issues are resolved, it may be that the I-5 electric highway will end up being about as useful as the Seattle Center monorail or the South Lake Union Trolley (SLUT) - expensive, privately-financed toys that are flashy, high-tech, and contribute about zero to getting us out of our gas-guzzlers.

For more info, be sure to check out updates from the West Coast Green Highway project.



Saturday, November 6, 2010

SF Taxi Cabs the First Wave of EV Revolution in the Bay Area

The San Francisco Bay Area has been at the forefront of the electric vehicle (EV) innovation wave that has gotten major venture capitalists involved on an unprecedented scale. Back in May, I wrote about the SF-based firm Better Place and their (well-funded) project to bring $1.4 billion of investment to create a neighborhood level electric charging station network state-wide. There's also an established "electric highway" of EV charging stations on Hwy. 101 designed to service exclusively the Tesla Roadster, however limited that project may be in scope.

One of the first, and most highly visible, manifestations of the EV revolution in San Francisco will come in the form of a fully-electric fleet of taxi cabs throughout the city, funded by the US Dept. of Transportation. Over the next three years, four battery charging stations will be placed across the city. These stations will swap the taxi's batteries in as little as 45 seconds. To be practical for wide application, the charging stations must be efficient and lightning-quick; no taxi cab company in its right mind would let its vehicles sit idle for hours charging under the dominant EV charger technology in place in most cities today.



The project is a replication of an earlier system Better Place executed in Tokyo, using one of that megacity's largest taxi cab companies, Nihon Kotsu. The taxicabs in that experimental project drove over 25,000 miles using fully electric power from the Better Place charging stations.

This remarkable project implementation from Better Place is just one more reason why Inhabitat calls San Francisco "set to lead the electric vehicle revolution."

Via: Inhabitat

Friday, May 28, 2010

Electric Vehicle Charging Stations Making Headway in Europe

Yet another great development in building a solid infrastructure of electric vehicle charging stations! Dutch high-tech firm Epyon has developed a series of very commercially viable charging station for electric vehicles. While this is hardly the first such network of charging stations in Europe, it is one of the fastest and most user-friendly models we have seen.



According to Green Car Advisor, Epyon's stations are capable of fully charging the 9-person taxi-vans of Taxi Kijlstra, one of the largest taxi companies in the Netherlands, in only 30 minutes. Thereafter, the taxis can drive up to 100 miles before having to recharge again. A single Epyon EV charger can charge multiple vehicles at once, unique among the EV charging stations we have seen so far. Only further investment in electric vehicle charging networks (funding more stations) will create an environment in which the 100-mile limit of the electric charges is not such a hurdle for fleets and their drivers.

Via: Edmunds.com

Solar-Powered Airplane Hangars Can Recharge Planes Emissions-Free!

Bio-fuel powered airplanes are a promising new wave of technology that can cut the emissions of airplanes and helicopters by up to 70% compared with conventional aircraft. However, German engineers PC-Aero have developed a solar-powered airplane hangar capable of charging aircraft for up to three-hour flights - all with ZERO carbon emissions!

According to Inhabitat, there's no word yet on how long it would take to charge the aircraft. The prototype developed was a single-seater. Hopefully, with successful development of solar-powered hangar technology and similar investment to what we've seen for electric car charging stations, this technology can be developed for two-and four-seater private jets, and perhaps even one day for commercial airliners.













Tuesday, May 25, 2010

New Partnership between Toyota and Tesla Motors to Catalyze the Electric Car Market in the US

According to a recent report from Reuters, Toyota has purchased a $50 million share in Tesla Motors, a move that not only will help Toyota improve its damaged reputation following a series of product recalls in late 2009 but will also help to catalyze the development of the American electric car market. The $50 million share is estimated to be 2.5% of Tesla's net worth, although this figure cannot be confirmed until Tesla goes public later this year.

As I have described earlier, some enormous barrier to the development of electric car market-share have been the lack of supporting infrastructure in the built environment, as well as a lack of government and major corporate support for green car development.

Toyota's partnership with Tesla dovetails with important developments in electric car innovation. One of the most significant has been the venture capital investment of Shai Agassi's Better Place in a network of electric vehicle charging stations in California and Hawaii. A second has been the "Electric Highway" already developed for Tesla vehicles along California's Highway 101.

In addition, President Obama's recent executive order to improve the fuel efficiency of America's car fleet by raising the CAFE standards to a combined 35.5 miles per gallon by 2016, according to a New York Times article published 5/21/10, will provide a legislative impetus for green car infrastructure that can meet the new federal standards.

Specifically, this exciting new partnership between Toyota and Tesla Motors will take place at the New United Motor Manufacturing Inc’ (aka Nummi) in Fremont, CA — a recently shuttered GM/Toyota auto plant which will re-open under the Tesla/Toyota partnership to produce the Model S sedans, according to Inhabitat.  The Model S sedans have received federal tax exemptions, as the Department of Energy has encouraged green car development as part of the 2009 stimulus package (ARRA). The Model S is slated to have a range of 300 miles (after a 45 minute charge) and cost $49,900 after tax rebates when they are released in 2012. Tesla has the added benefit of a $465 million federal loan to build this lower-cost electric model.

This partnership will allow for a creative synergy between the two companies - with the major market share and production capacity of Toyota and the innovative expertise of Tesla - that could eventually lead Toyota to outpace Chevrolet and Nissan, whose electric models, the Volt and Leaf, respectively, are slated for release in Fall 2010. In addition, the re-opening of the Nummi plant in California will greatly contribute to the regional economy and produce an estimated 1,000 jobs.













Via: Inhabitat

Tuesday, May 11, 2010

Pay Phones as EV Charging Stations...What???

Think back to the last time you personally used a pay phone. Was it five years ago? Ten? In modern American society where cellphones and blackberries are ubiquitous, pay phones are as anachronistic as coal-fired furnaces and "ice boxes." The only people we associate with using pay phones regularly are those on the margins of society - sex workers, drug dealers, and the homeless who have no other option.

So one question arises: what do we do with all of those phone booths (that used to be in every public space) that we suddenly no longer need?



Luckily, one telecommunications firm in Austria, Telekom Austria, has successfully developed an innovative prototype that can transform old pay phone booths into functional electric vehicle charging stations for cars, bikes, and scooters. Telekom Austria hopes to convert 29 phone booths  (out of that country's 13,500 booths) into EV charging stations by the end of 2010. It takes about 6.5 hours to recharge an electric car, 80 minutes to juice a scooter and only 20 minutes to charge an electric bicycle. Though today the company says there will be no fees for using its phone booth EV charging stations, Telekom Austria eventually hopes to charge a small user fee, payable by credit card or mobile phone, as it becomes more established.

Today Austria only has 223 registered electric vehicles, along with some 3,500 hybrids on its records. However, the Austrian motor vehicle association, VOeC, says that it expects the country to contain about 405,000 electric vehicles by the year 2020, which is when Telekom Austria’s innovation will be ideally poised to take off and become an established part of our infrastructure.

Via Inhabitat  and Physorg


Friday, April 16, 2010

Electric Bikes Garner Media Attention in the Pacific Northwest

The online news forum Crosscut has recently published an article exploring the possibility of facilitating electric bike infrastructure in major urban areas of the Pacific Northwest.

While China has a long-established mass culture of bicycle transportation (though it has certainly waned in recent years), cities such as Seattle and Portland and elsewhere in the United States have a long way to go to make electric bicycles a part of the everyday American commute.

It is estimated that while 100 million Chinese use electric bikes as part of their daily commute, only about 58,000 Americans do. Major factors for this enormous discrepancy include the lack of electric vehicle charging infrastructure in most American cities, the lack of shoulders and bike lanes on most arterials, longer commuting distances and lower densities of urban neighborhoods that make bicycle transportation impractical.

Alan Durning of the Sightline Institute, a prominent Seattle think tank has recently published a series outlining the promises and struggles of creating an electric bike culture in the Northwest.

Three primary trends favor the rise of electric bikes as part of the low-carbon, "green" transportation infrastructure of the future, thanks in large part to the large amounts of the stimulus funding now available for such projects.

  1. Technical innovation keeps improving electric bikes. To give one example, the Japanese firm Sanyo has designed the Eneloop eletric assist bike which promises to change the electric bike market in the US permanently. The bikes are sleek and cost-competitive, available for $2,300 at Best Buy. American manufacturer Trek has also introduced a competitive electric model, the Ride+.



2. Electric bikes are catching on like wildfire not only in China, where 120 million users are expected by late 2010 (a massive increase from just 56,000 in 1998) but in Northern Europe, India, and New York City. Although the American market numbers less than 200,000, according to David Goodman's article in the New York Times the number is projected to rise in the coming years. Two types of electric bikes are emerging as contending popular models. The first, most popular in the US and Europe, is similar to a typical manual-powered bicycle with an auxiliary motor that can be engaged on command or when the cyclist pedals.
By contrast, in China, electric bicycles have evolved into bigger machines that resemble Vespa scooters. They have small, wide-set pedals that most cyclists do not use as they travel entirely on battery power. The bikes move at up to 30 miles an hour, with a range of 50 miles on a fully charged battery.
Best Buy has recently released electric bike models for sale at many of its outlets in the Seattle and Portland metro areas, some for as little as $899.

3. Electric bikes are more energy-efficient and easier to charge than electric cars. According to the Sightline Institute's Durning,
Simple physics favor e-bikes over e-cars. Bicycles, even ones loaded with batteries, weigh less than their riders. Electric cars, in contrast, weigh many multiples as much as their drivers. Consequently, most of e-bikes’ battery charge can be spent moving the mass of the rider, but most of electric cars’ charge must be spent moving the bulk of the car itself. What’s more, part of e-bikes’ energy comes from leg muscles, again reducing the required battery power. In auto parlance, e-bikes have human-electric hybrid drives.
Despite these trends that favor an explosion of electric bike production in the urban US (some estimates predict sales of 1 million e-bikes annually by 2016), there are four obstacles that stand in the way of a truly viable electric bike culture.



  1. Immature Technology - relative to electric cars, e-bikes still have a long way to go before the technology of installing, charging, and cleaning the bicycles' batteries is seamlessly integrated and convenient for consumers, as DL Byron pointed out on the e-bike blog Bike Hugger
  2. Bike Culture - In Asian and Northern European cities, bikes are ubiquitous forms of transportation, nearly as commonplace as automobiles in many. However, in North America, bicycles are seldom used for purposes other than recreation. Especially in the urban Northwest, the local bike culture has defined itself in opposition to the automobile, and its point of pride is that bicycles are "trendy" because they are hard work to commute with using only muscle energy. The individualism and identity that come with car ownership in American culture also work heavily against electric bikes.
  3. Inefficient Distribution - There is a very segregated bicycle sales market in the US - the high end that sells racing and commuter bikes, comprising 25% of all sales, and the low end selling primarily childrens and recreational or mountain bikes, comprising the other 75%. Neither sector has adapted to the rise of e-bike technology, and as such very few American bike shops today have the technology or expertise to help customers with their electric bikes. 
  4. Safety - Few American cities have provided the bicycle infrastructure needed to make e-bikes a viable option for most commuters. According to Jonathan Maus of the Portland bike blog BikePortland, “Our current lack of a connected, separated, and comfortable bike network makes many people afraid to even try biking — and simply giving them motors won’t change their minds.”
According to the Sightline Institute's Durning, the market contexts of electric bikes are very different in China and the US, and therefore expanding the American market and its associated infrastructure has very different policy implications.

The economic context of e-bikes is radically different in China than in the Northwest. In China, most buyers of electric bikes are stepping up in vehicular speed and comfort from heavy, low-performance bicycles. They are opting for electric bikes not in place of cars but in place of bicycles, motorcycles, or scooters. In the North America, e-bike buyers are stepping down in vehicular speed and comfort from the automobile. (Actually, they’re mostly buying an additional vehicle, to use in place of their car some off the time.)
Electric bikes, as the forerunners of electric cars and trucks, have tremendous potential, but they’re unlikely to win more than a toe-hold in a marketplace long dominated by petroleum-powered vehicles. Unless public policy makes petroleum-powered vehicles far less attractive, as China did for motorcycles. Petroleum is just too phenomenally effective and (still) cheap. Electric bikes will inch upward in market share in the Northwest, becoming less like novelties and more like regular bikes in their prevalence. But they will not sweep through the population as they have in China, unless we act through public policy to make their fossil-fueled competitors less competitive and cycling in general much more attractive. Specifically, we can:
  • Enact climate policies that put a price on carbon through a carbon tax or a fair cap and trade system.
  • Make dramatic progress in threading a complete network of continuous, separate, named, signed, and lighted bikeways through our communities, so that cyclists (pedal and electric) are shielded from auto traffic.

Thursday, March 4, 2010

Solar-Powered Electric Vehicle Charging Stations Taking Off

Electric vehicles have long been an environmentalist's holy grail - they are clean, produce no emissions, futuristic, and are generally silent. Numerous environmental activists, from Elizabeth Kolbert to Al Gore to Jeremy Rifkin, have advocated a total manufacturing shift to producing electric and fuel-cell vehicles as a means of cutting our total emissions and protecting against global warming.


However, the source of these vehicle's electricity is rarely considered, despite its enormous weight on the overall carbon footprint of implementing any viable electric vehicles charging grid. Conventional fossil fuel sources, logically, have a much greater carboon footprint than renewable sources of energy such as wind, solar, or geothermal. Unfortunately, more than 70% of the electricity generated in the United States comes from fossil fuel sources, including coal (48%), natural gas (21%), and petroleum (1%). Nuclear energy (19%) and hydropower (6%) are less harmful to the environment but still carry significant local impacts. Truly "renewable" sources of energy account for just 3% of our generated electricity, according to the US Department of Energy. 






Several startup firms have taken that message seriously and have made major steps to create networks of electric vehicle charging stations that are truly carbon-neutral.


The E-Move Charging Station prototype, designed in Bozen, Denmark, by Valentin Runggaldier, charges vehicles through solar energy absorbed by eight solar panels on its roof. According to Inhabitat
"no word on how long the filling stations require to charge different devices, but unless people have the capacity to wait all day while a plug-in car is charged, the stations might be best suited for smaller devices."
The City of Chicago's Fleet Department used the ChargePoint technology created by Coulomb Technologies and adapted it to use solar power. By independently creating its own power source, the solar powered charging station does not draw upon the rest of the city's electric grid and does not cost the Fleet Department's electric bill. The only obstacle for wider adaptation of this type of solar-power charging station is the cost, which must be below what it would cost to use conventional electric sources to be practical. 


New York City just opened its first ever solar-power charging station within the last six months, through a partnership with the sustainable energy company Beautiful Earth Group.

In order to promote more of this type of synergy between the solar energy and electric vehicle sectors, certification regimes like Evergreen Fleets play a crucial role in promoting renewable-based electric grids over conventional ones.






SF Bay's Electric Vehicle Charging Network Receives a Huge Dose of Funding

According to a recent New York Times article, the San Francisco-based venture capital firm Better Place has committed an additional $350 million to research and development for its network of charging stations for electric vehicles, such as the network under development for the Bay Area. This new investment brings Better Place's total investment in the charging station networks to nearly $1.4 billion, in addition to $200 million in federal stimulus funding earmarked specifically for California. Of this amount, $700 million has already been allocated. This funding will complete research and development on project sites in Israel and Denmark, where the Better Place charging stations are scheduled to become publicly available in early 2011. 


The Israeli-born entrepreneur and chief executive of Better Place, Shai Agassi, has framed his massive investment in the Bay Area charging network in terms of innovation and economic competitiveness:
“We’ve demonstrated that our network is deployable,” Mr. Agassi said. “We’re ready for a big breakthrough, and there is not one country that doesn’t need to get off oil.”
Often compared to early efforts by Google and Microsoft to change the world of personal computing, Better Place faces major operational hurdles to enacting its electric charging networks, most especially in the heavily auto-oriented United States. If Agassi's investments in California and other innovative regions are successful, 

"consumers would buy electric vehicles made by the big automakers but get the batteries from Better Place and pay a fee according to the distance they drive. The blueprint calls for thousands of conventional charge points, as well as switching stations where a robotic device could replace a battery in less time than it takes to fill a tank of gas. These stations are needed because batteries have a range of only about 100 miles...and recharging takes up to five hours. Changing batteries en route would make long journeys more convenient."
Major questions still remain about the source of the vehicle charging networks' electricity. If the source is a renewable fuel, such as solar, hydropower, or wind energy, the charging network has great potential for reducing the carbon emissions from personal vehicle use. However, if the source is a conventional fossil fuel, as is more likely in most countries, the net carbon savings of these electric vehicles - regardless of how commercially popular they may become - could be negligible. Furthermore, the lithium ion batteries powering new models like the Nissan Leaf and Chevy Volt themselves have large carbon footprints involved in the mining and manufacture of their components. The impacts of these supply chain processes is still in need of intensive investigation.

Wednesday, March 3, 2010

SF Bay Area to Build the Nation's First Electric Vehicle Charging Network

Electric vehicles have been identified as a crucial technology for reducing the carbon footprint of our nation's fleets, above all because they produce no greenhouse gas emissions.

Evergreen Fleets has defined electric vehicles as the preferred option for "neighborhood vehicles" (NEVs) designed for short trips in their Best Practices section, due to the current market shortage of vehicles capable of traveling on freeways. This market shortage is poised to dramatically change in the coming months, as the Nissan Leaf (fully electric) and the Chevy Volt (plug-in hybrid-electric) are introduced as affordable, freeway-capable models.


However, even when new plug-in hybrid and fully electric models are introduced to the market, the question of the availability of an adequate charging infrastructure remains.

According to a recent EPA study, the Chevy Volt would only achieve a fuel efficiency of 48 miles per gallon, assuming its electric battery has been fully charged. The fully-electric battery has a range of 40 miles, after which a gas-electric generator kicks in for the remaining 300 miles until the vehicle needs to be refueled. While the vehicle is in its fully electric mode, its fuel efficiency approaches 100 miles per gallon.  After the initial 40 mile range of fully electric power, the vehicle's efficiency drops dramatically, bringing its aggregate fuel efficiency to the figure of 48 m.p.g. cited above. While the 40-mile range of fully-electric power covers the average commuting distance for over 75% of Americans, to be truly practical, an inter-metropolitan network of electric charging stations outside of the home must be created to facilitate this vehicle's optimal fuel efficiency range.

This is even more  true of the Nissan Leaf, whose fully electric range is only 100 miles and lacks a gas-electric powertrain - when the Leaf runs out of electric charge, the driver has no choice but to pull over and search for the nearest charging station. An 8 hour charge is needed for the Leaf, suggesting that to be truly effective and convenient for drivers it must be charged periodically throughout the day.

A Bay Area venture capital firm, Better Place, in November 2008 committed to a $1 billion investment for the first electric vehicle charging network in the United States. The Mayors of San Francisco, Oakland, and San Jose each threw their support behind the network partnership. The network is anticipated to become operational in 2012.

In response to the regional plans for this electric vehicle charging network, the City of San Francisco recently announced a change to its building code that would require new buildings to have an outlet for charging electric vehicles. As a New York Times article pointed out, there is serious concern among public utilities that the rapidly expanding demand for electricity due to the charging of electric vehicles could overwhelm local electric grids if vehicles like the Nissan Leaf become widely popular. City officials anticipate having 60 charging stations operational within San Francisco by the end of 2010 and more than 1,000 throughout the Bay Area by 2011. In addition to venture capital funding, large portions of this network will be funded by a $200 million subsidy from Obama's stimulus package.

Two key concerns over the introduction of this electric vehicle charging grid are 1) the true reductions of greenhouse gas emissions, which depend on the electricity's source and 2) the popularity of electric vehicles in regions outside of the relatively wealthy Bay Area (a 240watt home charging kit for an electric vehicle can run up to $1,500).