Home

About Us

Search

Forums

Contact

Mailing List

Support Us

Link To Us

Privacy Policy

Newsletter

Press


EVtransPortal's April 2009 Newsletter


Important Upcoming Events

Fourth International Conference on Future Urban Transport April 19-21, Gotonborg, Sweden.

Alternative Fuels And Vehicles National Conference and Expo 2009 April 19-22, 2009 Walt Disney World Swan & Dolphin Resort, Orlando, Florida.

Light Rail Transit Conference Renewal and Growth Los Angeles, California on April 19-22, 2009.

SAE World Congress April 20-23, 2009, Detroit, Michigan.

Battcon2009 Orlando, Florida, April 27 to 29, 2009.

Cleantech Forum XXII April 28-30, 2009. Copenhagen, Denmark.

EVS24 May 13-16 2009, Stavanger, Norway.

Focus On Electric Vehicle Charging Equipment Development

Plug-in electric vehicles are actually not a recent invention. What is new, is the planned development of a mass market for plug-in vehicles.

Many communities are interested in getting ready for plug-in cars by building electric vehicle charging infrastructure. A number of companies are stepping in to provide equipment to interface plug-in cars with the electric grid. (See side bar for direct links to companies).

Some important considerations when putting in plug-in charge points:

1. Plug-in vehicles have a wide variety of plug configurations, although a universal standard plug configuration (J1772) has been agreed on.

2. There are three different "levels" of electric vehicle charging equipment. A standard electrical cord will provide opportunity charging for most EV's, but at a rate which typical consumers, used to gas vehicles may find unacceptably slow.

The following explanation of charge levels is excerpted from the 2008 U.S. DOE Plug-in Hybrid Electric Vehicle Infrastructure Review (pdf file)

Level 1 uses a standard 120VAC 15 amp (12 amp usable) branch circuit that is the lowest common voltage level found in both residential and commercial buildings in the United States. Level 1 charging equipment is typically installed on the vehicle and the 120 VAC is brought to the vehicle through a plug and cord set.

Level 2 is typically described as the “primary” and “preferred” method for a battery electric vehicle charger for both private and public facilities and specifies a 240-VAC, single-phase, 40-Amp branch circuit. The Level 2 method employs special equipment to provide a higher level of safety required by the NEC. Historically, there have been two types of Level 2 equipment: “Conductive” and “Inductive.” Conductive equipment uses “butt-type” or “pin and sleeve” type connection and is typically referred to as
the electric vehicle supply equipment (EVSE) or power control station.

Level 3 methods or “Fast Charging” is for commercial and public applications and is intended to perform similar to a commercial gasoline service station. Level 3 typically uses an off board charge system serviced by a 480-VAC, three-phase circuit.

Please see the above referenced pdf publication for more details.

While universal standards have been adopted for the plug interface, universal level 2, and 3 charging standards are still in development. Here are some considerations:

  • The capability to charge plug-in vehicles at faster rates is also more costly to manufacture, install, and maintain.
  • Communication between vehicles and the electric grid, including using the vehicle to supply energy back to the grid (also called V2G ) also requires the adoption of communications protocols and standards for the North American market.
  • Quick charging capability will depend to some degree on vehicle battery technology which is rapidly advancing, yet many differing battery chemistries, pack sizes, and configurations present vehicle charging equipment challenges for everyone in the chain of producing, maintaining, and owning electric vehicles.
  • Mass adoption of electric vehicles may well depend on the ability to increase battery capacity and reduce charge times to compete with fossil fueled vehicles.

These considerations complicate quick charge point installation decisions, including considering the capability to upgrade charging equipment as battery and communications technology progresses, (remember the progression from 8 track tapes, cassettes, cd's and now mp3 players?)

Level 2, and 3 electric vehicle charging infrastructure, whether in public or commercial settings needs to be deployed in parallel with developments in battery technology, and charging interface standards.

Equipment manufacturers are working closely with utility industry groups like EPRI, automotive engineering organizations such as SAE, and vehicle manufacturers to ensure that electric vehicle charging equipment will meet the present and future needs of consumers.

Question: Are We on Track To Reduce Carbon Emissions with the Present Rate of Electric and Hybrid Vehicle Production?

At present hybrid and electric vehicle sales combined represent less than 3% of the market for all vehicles sold. Most of that number is hybrid sales. For example, Autoweek reports automakers sold 315,761 hybrids last year, representing 2.4 percent of the total vehicle market, with hybrid sales down 9.9 % for the year.

According to a recent study by Wintergreen Research markets for electric vehicles at 685 units in 2008 are anticipated to reach 32.7 million autos shipped by 2015, growing in response to demand for a renewable energy powered vehicle that lowers the total cost of ownership by a significant amount.

While that's great news, the Foundation For the Automobile and Society reports that the total global car fleet is predicted to triple by 2050 - over 80% of that in the developing world. The organization has launched a 50 by 50 Global Fuel Economy Initiative with a goal of reducing vehicle fuel consumption 50% by 2050 overall by making conventional vehicles more fuel efficient.

This raises the question: Are we on track to reduce total vehicle carbon emissions with these trends and predictions in mind, or not?

The TATA Nano went on sale in India recently. It's the first US $2,500 equivalent priced gasoline powered car to be mass produced in India, with 250,000 expected to sell this year alone. An electric version will only be sold in Norway. India also produces the REVA electric car, which costs three times as much as the Nano to buy.

A 2007 EPRI-NRDC Study found that widespread use of plug-in hybrid electric vehicles (PHEVs) in the United States could reduce greenhouse gas (GHG) emissions and potentially improve ambient air quality. A recent Boston Consulting Group study concludes we are unlikely to reach sufficient numbers of electric and hybrid vehicles by 2020 to impact transport CO2 emissions significantly.

Some say the global economic recession has caused developed countries to do less to control carbon emissions than they could. Others point to the economic slow down as helping countries like China to come closer to reducing overall carbon emissions.

The effect of the economic crisis on carbon trading markets has made it cheaper for EU countries to pollute than invest in renewable energy. Now the U.S. is poised to adopt a similar cap and trade system for carbon that many argue is inferior to a carbon tax.

Why is carbon so important? Without including the carbon cost, which we calculate to be 19.4 pounds per gallon: (see top of page side bar) in vehicle and fuel/energy pricing there will continue to be little economic incentive for U.S. vehicle buyers to choose hybrid and electric drive vehicles, despite new government incentives.

Some form of Carbon pricing is necessary to drive the market for sustainable vehicles, and have a positive net effect in reducing transport carbon emissions. California already requires a global warming score on all new car stickers, and allows you to score vehicles on the states Drive Clean website.

A battery industry expert, Dr. Menahem Anderman predicts that gas will need to got to US $7.00 per gallon, as it already has in Europe, before plug-in and battery electric cars will be purchased in large enough numbers in the US to have an impact on carbon emissions.

On a more global scale, the UN Climate change Plan if adopted next December at the UN Climate Change Conference in Copenhagen, will call for sweeping changes in carbon pricing throughout the world economy favoring clean vehicle technologies. In fact the EU is already considering a transport carbon emissions trading scheme.

The bottom line is that the problems with transportation and carbon emissions are global, and require global economic, as well as technological solutions. What can you do? Suggestion for action links are listed on the right side of this page.

Best Regards,

Peter Oppewall
Director, EVtransPortal
6444 N. Glenwood Ave #3
Chicago, Illinois 60626

Interesting Questions

How much carbon does one gallon of gasoline put into the atmosphere? Here's a quick way to find the answer. If you select "gallons" and "pounds" of CO2 on this new EPA calculator you will see there's 19.4 pounds of carbon dioxide emissions equivalent in every gallon of gas!

 

Companies Providing Recharging Station Equipment Capability

AeroVironment

Alpha Energy EV- 500 Solar Charging Stations For Electric Vehicles

Avcon

Brusa

CabAire

Clean Fuel Connection

ClipperCreek

Coulomb Technologies

Eaton Corporation

Electric Vehicle Infrastructure

Elektromotive (UK)

eTec

E-Totem

EVIN

Evoasis

IdleAire

Park and Power (UK)

ShorePower Technologies

Things to Note

EVtransPortal has a new list of U.S. Economic Stimulus Package and Economic Recovery Resources

at the bottom of our Government Incentives and Resources page. Find out how to connect with these programs!

How much of your local electric energy is produced from which sources? find out here. (US map only).

Recommended Reading: See our

Book list

Editors suggestion:

Michael Brune's

Coming Clean: Breaking America's Addicition to Oil and Coal

How much is your driving contributing to carbon emissions? Try out this Emissions Calculator

Become an EVtransPortal webpage sponsor and get your company featured on EVtransPortal. Contact us for details.

 

 

Have a question or comment about EVtransPortal? Send a Letter to the Editor and let us know if you'd like your views shared with readers. We also accept brief electric drive vehicle industry related original articles for consideration for future Newsletters.

 

How can you help?

Here are EVtransPortal's

Suggestions For Action

Clean Energy 2030 Google's Proposal for reducing U.S. dependence on fossil fuels.

CleanMPG Forum An online community where you can learn to raise fuel economy and lower emissions in whatever you drive.

Climate Change Made Simple Video

Environmental Defense Action Fund Green Energy Petition

Friends of Earth Transportaion Initiatives

Make Your Power Company Carbon Free

Petition to support the development of battery, hybrid and fuel cell electric vehicles

Plug In America Action Suggestions

Plug In Partners Packet

Project Get Ready

Real Climate.org Climate Science from Climate Scientists

Ten Steps To A Sustainable Energy Future

The Presidential Climate Action Plan

US Climate Action Partnership

The We Campaign

Vision Statement Supporting Renewable Energy