Who else thinks the Poulsen hybrid is the sleeper team to win the X Prize?
Filed under: Emerging Technologies, EV/Plug-in, Hybrid, Automotive X-Prize

Following up on the post the other day about Popular Mechanics' attempt to rank the top ten Automotive X Prize teams, reader and tipster Manu wrote, "My bet for #1 is Poulsen Hybrid. It's not on the list and it's never been mentioned on ABG" (he also has his own take on the Poulsen Hybrid here). True enough, we have been remiss in covering this particular and we figured it was time to change that. I mean, what if this team happens to win and we weren't there from the beginning? Shameful. Of course, there are 60+ teams in the competition, and there are many we haven't covered. We should, but that's a post for another day.
Actually, we already missed the beginning. Poulsen hybrid plan started (I think, based on the website) last year, and the general idea is to take an existing ICE car and convert it to a plug-in electric hybrid with mileage in the 100 mpge range. The system adds two Poulsen Hybrid electric motors that use rare earth permanent magnets and are rated at 5kW or 7hp onto the outside of your car and then adds a 72V 120Ah Deep Cycle Lead Acid battery pack (with six batteries inside) and an onboard charger to the vehicle. As Manu writes, the benefits to this system include technology that is here today (June 2008 is the expected debut) and that Alpha-Core is not a new company, so funding issues shouldn't hold the Poulsen system back. The device costs $3,300, with another $600 for professional installation. Poulsen Hybrid, Inc. is a company based in Shelton, Connecticut and is connected to Alpha-Core, a division of Bridgeport Magnetics, Inc. So, whaddya think?
[Source: Poulsen, h/t to Manu]











Reader Comments (Page 2 of 2)
5-08-2008 @ 1:19AM
Wave54 said...
Listened to the podcast -- the standard lead-acid battery pack is disappointing with short life (300 cycles) and only being able to discharge to 50% of the 7.2 Kwh. Upgrading to lithium ion jacks the pricetag for this conversion to about $6K.
Still, it'll be interesting to get a real life report from someone who's had the conversion and can give details on performance and mileage increase.
It doesn't sound as though the kit allows for electric-only operation, even at very low speeds in urban driving.
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5-08-2008 @ 1:25AM
Manu Sharma said...
rgseidl said: "2 x 7hp isn't going to do very much."
Remember it's delivered *directly* to the wheels. If you read my post, Lovins said 87% energy in a traditional car doesn't reach the wheels. Hub motors are much more efficient than mechanical engines and they provide fantastic acceleration. This the secret behind the low cost of this system.
Try to get your gasoline car converted into a pure electric the traditional way and it's going to cost you anywhere from $10,000 to $15,000. Poulsen Hybrid is a much more effective solution and it's going to be a death knell for the electric conversion industry.
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5-08-2008 @ 1:53AM
Bill said...
Brilliant! The web site states that the biggest benefit is maintaining a steady cruising speed. They claim that propelling a small to mid-sized car at 60 MPH only takes 15 HP at the wheels.
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5-08-2008 @ 9:38AM
Adam said...
Reminds me of the "hover conversions" on Back to the Future 2...
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5-08-2008 @ 4:44PM
iHero said...
Another version of the HYBRID ADAPTER -- and most of the commenters are clueless as to the hybrid adapter concept and how easy they can be to build
http://peswiki.com/index.php/PowerPedia:Hybrid_Adapter
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5-08-2008 @ 6:24PM
Michael Fedoruk said...
One aspect of this innovation that interests me is its 4wd potential. I know this will not act the same as a true 4wd or AWD system, but might it help my now fwd 2004 jetta tdi get up an icy or muddy hill? I Never thought that adding 4wd would increase my mpg.
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5-08-2008 @ 6:52PM
sodakar said...
Practial, and I like the effort of trying to convert ICE's, as that's really the shorter term goal. While I could see systems like working for the -most- part, it really doesn't address the "turning off the engine at stops, and using the motor for 0~7mph" mode, which is where a good portion of the savings are for city/traffic commutes.
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5-08-2008 @ 11:48PM
RockStoneSteel said...
Sorry, but this is absurd. Notice that the manufacturer makes no real claims as to gains in efficiency? If this simple add on could make a significant difference at all, then vehicles specifically engineered with such a system (various breeds of hybrid) should have a 10 fold increase in efficiency. Sorry, but this isn't much more than a gimmick. The mounting system attached to the rear bumper simply couldn't handle the torque necessary for any serious power gain.
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5-09-2008 @ 3:33PM
az_r2d1 said...
so it will take 10 to 15 years to earn back the 3000 dollar investment. Not to mention the environmental load for manufacturing the batteries. No, this isn't it people.
Not even mentioning the unsprung weight issue (negative for suspension) and the fact that if you add this to a front drive car you are adding rear wheel drive to a suspension not designed for it. This might give you more issues. My guess is it will wear out your rear independent suspension really quick.
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5-09-2008 @ 4:01PM
Manu Sharma said...
iHero said: "Another version of the HYBRID ADAPTER"
The Poulsen Hybrid solution seems to me quite opposite of "Hybrad."
Poulsen = elegant, compact and cheap
Hybrad = ugly, clunky and expensive
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5-09-2008 @ 6:14PM
Snowdog said...
Green doesn't mean check your brain at the door folks. Why do people always forget the batteries as a consumable?
3.5 Kwhr/charge usable ~300 cycles usable.
Range = ~10 miles.
So you can displace 3000 miles of gasoline driving on a set of batteries.
At 30mpg that would be 100 gallons of gas. At $4/gallon that is $400 dollars worth of gas. He said the batteries cost about $600. Anyone see an issue. Not only will you never pay back the original package, but the more you use it, the more money you lose.
To say nothing of how it is a total kludge and not the elegant solution some claim. I have see some lame things promoted on ABG, but I think this one takes the cake.
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