EV Digest 3426

Topics covered in this issue include:

  1) THANK YOU for "Batteries information compilation from the Evangle (good stuff)"
        by "Steve Hawkins" <[EMAIL PROTECTED]>
  2) Modern EV truck? (was: RE: Truck Conversion)
        by "Chris Tromley" <[EMAIL PROTECTED]>
  3) Re: Synchronous PM EV motors
        by Victor Tikhonov <[EMAIL PROTECTED]>
  4) Re: Kostov Fireballed?
        by Victor Tikhonov <[EMAIL PROTECTED]>
  5) Re: Air conditioner and power steering pumps
        by Victor Tikhonov <[EMAIL PROTECTED]>
  6) Re: Battery racks in progress
        by Lee Hart <[EMAIL PROTECTED]>
  7) Re: Air conditioner and power steering pumps
        by Victor Tikhonov <[EMAIL PROTECTED]>
  8) Re: Synchronous PM EV motors
        by Lee Hart <[EMAIL PROTECTED]>
  9) "Sucking Amps" update
        by "Roderick Wilde" <[EMAIL PROTECTED]>
 10) The (gentle) EV grin returns
        by Jim Coate <[EMAIL PROTECTED]>
 11) RE: Overunity
        by "Jorg Brown" <[EMAIL PROTECTED]>
 12) Re: "Sucking Amps" update
        by Sam Uzi <[EMAIL PROTECTED]>
 13) Re: Synchronous PM EV motors
        by Victor Tikhonov <[EMAIL PROTECTED]>
 14) Re: Air conditioner and power steering pumps
        by Mark Farver <[EMAIL PROTECTED]>
 15) Re: Modern EV truck? (was: RE: Truck Conversion)
        by Jim Coate <[EMAIL PROTECTED]>
 16) RE: Batteries information compilation from the Evangle (good stuff)
        by "Jorg Brown" <[EMAIL PROTECTED]>
 17) Re: ACPropulsion combo on eBay
        by Jim Coate <[EMAIL PROTECTED]>
 18) Re: EV Rav4 in MA
        by Jim Coate <[EMAIL PROTECTED]>
 19) Re: Air conditioner and power steering pumps
        by Peter VanDerWal <[EMAIL PROTECTED]>
 20) Kostov Fireballed?
        by Randy Holmquist <[EMAIL PROTECTED]>
 21) Dirt Monkey Electric Bike
        by "Roy LeMeur" <[EMAIL PROTECTED]>
 22) Re: Modern EV truck?
        by Victor Tikhonov <[EMAIL PROTECTED]>
 23) Kostov versus ADC motors
        by "Tom Shay" <[EMAIL PROTECTED]>
 24) Productizing the Hart Regulator
        by Doug Weathers <[EMAIL PROTECTED]>
 25) Re: Shocked
        by Paul G <[EMAIL PROTECTED]>
 26) Re: Overunity
        by "1sclunn" <[EMAIL PROTECTED]>
 27) [Fwd: Link to > Batteries information compilation from the Evangle (good 
 stuff)]
        by Danny Ames <[EMAIL PROTECTED]>
 28) Re: Tom Hanks = Big EV Fan
        by "bobrice" <[EMAIL PROTECTED]>
 29) Re: Battery racks in progress
        by Seth Murray <[EMAIL PROTECTED]>
 30) Your account is about to be expired
        by [EMAIL PROTECTED]
 31) Fiat 850 For Sale
        by Steven Lough <[EMAIL PROTECTED]>
 32) Re: Productizing the Hart Regulator
        by "Mark Thomasson" <[EMAIL PROTECTED]>
 33) Re: Overunity motor? We'll see!
        by "David Roden" <[EMAIL PROTECTED]>
 34) Re: Tom Hanks = Big EV Fan
        by Brad Waddell <[EMAIL PROTECTED]>
 35) RE: Battery racks in progress
        by "David Roden" <[EMAIL PROTECTED]>
 36) Variac charging info collected at EVTech wiki
        by Jude Anthony <[EMAIL PROTECTED]>
 37) Re: Truck Conversion
        by John Wayland <[EMAIL PROTECTED]>
--- Begin Message ---
A big THANK YOU to the individual that recently listed the "Batteries
information compilation "  For those of us that are new to the EV world
- and planning our first build -- such a compilation is of great value.
I will be reading, and re-reading this compilation as I plan my next
purchase.  I would encourage folks with other component compilations
(controllers, motors, etc.) to do the same.  Such postings help new
folks to gain knowledge and confidence more rapidly, leading to more EVs
on the roads in a shorter time period.  Again, the battery info was
GREAT . thanks for the contribution.  Cheers.  Steve

--- End Message ---
--- Begin Message ---
Lawrence Rhodes wrote:

> These seem ideal for EVing.  However it seems that a later 
> model with the "king cab" might be more comfortable if you 
> need to seat 4 people.  I just saw a pre Trundra model 
> carrying 4 people and they seemed to fit.  What might be the 
> lightest truck year(Toyota/Mazda/Nissan) that might be turned 
> into a long range (80 to 120 mile) vehicle yet still seat two 
> on the jump seats and John where do you get your specs.?  

I know this is rather bad form, but I'm just about to leave for a long
weekend, so I won't be able to follow up for a few days.  I had to
respond though, because this touches on something I've been thinking
about recently.

One of the easiest and most effective ways to convert a vehicle is by
starting with a small truck.  It's popular enough that there are kits
available for the S-10.  But the S-10 was never a highly regarded truck
to begin with, and I believe the kits apply only to an older version(?).

How about if someone creates a kit for the Toyota Tacoma or some similar
high-quality, up-to-date truck?  Bite the bullet up front and order
parts in quantities of ten or more.  Teh demand is certainly there, and
the cost per unit would drop dramatically.

Maybe Victor could participate in some way to ensure an AC version is
available?

Any thoughts?

Chris

--- End Message ---
--- Begin Message --- Otmar wrote:

I'm curious, you mention a "common synchronous PM AC motor", how common are these? Do you know of any reasonably powerful PM AC motors available for conversions?

Sorry, by "common" I meant most commonly used in EV by OEMs I'm aware of. And of course I don't claim to be aware of *every* EV OEM.

So:

- Siemens 1PV5104WS09 22 kW used in VW Stromer
http://www.ct-werner.de/htm/emobil/utw/emobil20.htm
Better image:
http://www.metricmind.com/images/city_stromer.jpg
I had a chance to drive this vehicle in Holland.
BTW, it is for sale: http://www.austinev.org/evalbum/160.html

- Audi ACW-80-4 http://www.metricmind.com/images/acw-80-4.jpg
Rated at 21 kW at 10k RPM. Used as a drive in hybrid Audi DUO:
http://www.metricmind.com/images/audi.jpg
and, I believe, in Hybrid BMW 518i (I may be wrong on this one):
http://www.metricmind.com/images/bmw_face.jpg

I can't think of one over 70KW myself,
except Uniq's vaporware.

Siemens PM Synchronous 85kW (rated) one, often used aa a generator: http://tinylink.com/?sOYvS9fbib Not certain how good this choice is for a racing application. It's quite heavy.

/Plug

All these motors are available to me.

/Unplug

There are probably other ones out there, if they would be
used by large OEMs I thing I would know about them.
I'm trying to collect everything about AC in EV industry.

--
Victor
'91 ACRX - something different

--- End Message ---
--- Begin Message --- Andre Blanchard wrote:

To my way of thinking you drive an electric car as a way of making more
efficient use of resources.  So why go out of your way to expend even a
small amount of energy to hold the car still when the application of the
brake will do the same for almost zero energy expenditure?  Also the brake
peddle turns on the brake lights, giving drivers behind you a little more
information about what you are doing.


Thanks, Andre' B. Clear Lake Wis.

It is a technical discussion of a motor failure mode *if* you'd do it.
It is not an advise or suggestion to drivers to do it even if harmless
for some motors.

--
Victor
'91 ACRX - something different

--- End Message ---
--- Begin Message ---
David Brandt wrote:
...
Victor's CRX had a good example of a typical installation back when it was a
DC powered machine.  Victor could probably point you to a picture.

Sure.
http://www.metricmind.com/ac_honda/images/ac1.jpg
http://www.metricmind.com/ac_honda/images/ac2.jpg

I use to take large space. I had it right above 8" ADC.

Leeson 180V 6.7A motor running straight off of 120 pack.
Use to consume about 5.5A when drives Honda's stock
compressor. Doesn't even slows down, so I think it was
overkill.


-- Victor '91 ACRX - something different

--- End Message ---
--- Begin Message ---
[EMAIL PROTECTED] wrote:
> AGM's don't swell like floodeds. Flooded batteries swell on all
> sides, usually wedging them into their boxes. AGM's, like Optimas,
> swell on the top, if any. If they swell on the sides the cells
> will short out.

That's not quite right. *Cylindrical* cells don't swell; examples of
such cells include Optima and Inspira AGMs, Gates and Hawker cylindrical
gelcells, and even Oldham flooded cells.

*Flat plate* cells swell in the direction of the stack of plates;
examples include Hawker and Concorde rectangular AGMs, Deka gelcells,
and all flooded rectangular batteries. In most cases, the plates thicken
and warp so they don't stack up as tightly. The battery thus swells in
its longest direction only.
--
"Never doubt that a small group of committed people can change the
world. Indeed, it's the only thing that ever has!" -- Margaret Meade
--
Lee A. Hart  814 8th Ave N  Sartell MN 56377  leeahart_at_earthlink.net

--- End Message ---
--- Begin Message --- Roland Wiench wrote:

It does not make any difference power usage if you take power from a 12 volt systems that is driven by a DC/DC convertor from the main battery or take power directly from the main battery, or drive the main motor, to drive the the accessories.

No, it does, since DC-DC isn't 100% efficient and you loose energy running accessories off of it.

Always try to use main pack directly if possible and makes
sense safety wise.


-- Victor '91 ACRX - something different

--- End Message ---
--- Begin Message ---
Otmar wrote:
> I'm curious, you mention a "common synchronous PM AC motor", how
> common are these?  Do you know of any reasonably powerful PM AC
> motors available for conversions?

The Toyota and Honda hybrids both use PM AC motors. So did their pure
EVs, but I doubt you can buy motors for them! :-)
-- 
"Never doubt that a small group of committed people can change the
world. Indeed, it's the only thing that ever has!" -- Margaret Meade
--
Lee A. Hart  814 8th Ave N  Sartell MN 56377  leeahart_at_earthlink.net

--- End Message ---
--- Begin Message ---
Well once again the Discovery Channel has changed the date for the debut of
"Sucking Amps". This time there is a time associated with it so maybe this
may be real or semi close to reality. At least as close as reality TV is to
reality. The new date and time are May 2nd at 8 PM. You can check back for
updates on or site or NEDRA's.  I was a little upset as we had sent out 5000
post cards with the wrong date. I can only relay what I am told. Madman and
F.T. are downstairs at this moment finishing installation of the motors.
F.T. installed the rear drive system yesterday. There have been many holes
drilled to lighten rotating mass and overall lightening. Every once counts
on a two ton plus rig. I've lost 13 pounds myself since Vegas. We would like
to test it on the track again on Sunday but we won't even know if it will be
open or not until tomorrow. That will give us several hours to get ready :-)

Roderick
"Suck Amps EV Racing"

--- End Message ---
--- Begin Message --- After a very long 6 weeks, my truck is back on the road with a 'new' Raptor 600. No evidence of motor damage. Buzzing around on local flat roads it is great. Starting up on the hills it's a bit lethargic compared to the 1200. But it moves! And when I get to a stop, it is totally silent :-) Actually to be fair, I have the max current knob turned down a little so I'm not using its full power (yet).

This should keep me going while I work on truck #2, and then #1 reverts to a basic EVA style 120 volt truck with Lester charger to sell off eventually.

_________
Jim Coate
1970's Elec-Trak
1992 Chevy S-10 BEV
1997 Chevy S-10 NGV
http://www.eeevee.com

--- End Message ---
--- Begin Message ---
Water flowing uphill?  That's easy - 

http://news.bbc.co.uk/1/hi/uk/3046791.stm 

And I quote: "James Dyson's uphill water feature has been the striking
image of this year's Chelsea Flower Show. But how did he do it?"

And later: "Mr Dyson says his inspiration was a drawing by the Dutch
artist MC Escher"

jorg

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Buford, Joseph E
Sent: Thursday, March 25, 2004 6:15 AM
To: [EMAIL PROTECTED]
Subject: Re:Overunity


Just need to get water to flow uphill <vbg>


>Date: Wed, 24 Mar 2004 15:50:09 -0500 
>From: "Martin Klingensmith" <[EMAIL PROTECTED]> 
>To: [EMAIL PROTECTED] 
>Subject: Re: Overunity motor? We'll see! 



Plain Text Attachment [ Download File  |  Save to my Yahoo! Briefcase ]


In other news,
<http://www.hinkenberg.de/escher_g/escher03.jpg>

[sorry]
-- 
--
Martin Klingensmith
http://infoarchive.net/
http://nnytech.net/


Joe Buford
310-416-9319
Boeing Satellite Systems
 702   \O/
[XXXXX]-H-[XXXXX]
       /0\   GEO

--- End Message ---
--- Begin Message ---
> Well once again the Discovery Channel has changed the date for the debut of
> "Sucking Amps".

are they at least taking the extra time to do follow-ups on Gone Postal's 
progress since the original shoot?

--- End Message ---
--- Begin Message --- Lee Hart wrote:

The Toyota and Honda hybrids both use PM AC motors. So did their pure EVs, but I doubt you can buy motors for them! :-)

As I understand it, it's not even policy issue. Even if they'd willing to do it, their motors are integral part of something else, not bolt-on separate part.

Like Insight motor's rotor is also being a flywheel - useless if you want just a motor itself. And the stator windings are embedded into the
bell housing - they have no own enclosure. So the motor essentially
has no own case.


--
Victor
'91 ACRX - something different

--- End Message ---
--- Begin Message --- David Brandt wrote:
getting kind of scarce, lately.  What is everybody doing for DC/DC's,
anyhow?

I just purchased a DCP DC/DC from KTA services. Ken had a few on the shelf.


The unit came with an Alltrax sticker slapped over the DCP silkscreen, so it might be that Damon is still building them. (Or more likely.. he just built as many as he had leftover parts for.)

At almost $400 its pricy, but its a really nice unit.

Mark
--- End Message ---
--- Begin Message --- I've thought about this one a bit.

First I should point out that the 'kits' aren't limited to the older S-10's. Randy at Canadian EV has motor adapters and housing kits to connect ADC/Netgain 8"/9" motors in place of 2.2, 2.5, and 2.8L engines used in many GM vehicles. This includes the older S-10s as well as the newer ones with the smaller engine (ie anything but the 4.3L s-10's). I like his approach as the clutch is retained (as is the pilot shaft & bearing).

I'm not positive, but I think that Bob Batson at EVA also has adapter plates for the newer S-10's. However, he tends to favor the clutchless design and more mellow performance overall. The CanEV kit includes battery boxes; the EVA kit includes directions for a local shop to weld up the battery box frames underneath the bed.

Getting the 80-100 mile range in any truck would require either massive amounts of batteries (a la Red Beastie) and no cargo capacity or advanced battery chemistries. I'm thinking of using an extended cab so as to have an environmentally protected space to carry uber expensive LiIons, and then some AGM's under the bed.

I like the appearance of the Ranger, but the frame rails are set close together with the springs off to the sides which consumes valuable battery space. The Mazda is (or at least was) just a rebadged Ranger.

I spent some time studying a friend's Nissan Frontier extended cab (1999?). The rails are nice and far apart, with the leaf springs underneath, and it basically looked like it would make a good conversion. My carpenter/builder friends have given mixed reports about the durability of the Nissans. The real stumbling point is that I can't order up a motor adapter and housing kit to fit the tranny. And I'm not sure I want to take on that type of project from scratch.

Toyotas I haven't really looked at. At times I revert to thinking that to keep total weight (and cost) down I should use something like the Subaru Baja (or the elusive rust-free Brat). But then the lack of frame and place to put batteries slows me down as I don't like the thought of cutting up the engineered to be just strong enough uni-body.

As for using an AC drive system, Victor & I will disagree on this, but I don't think that any of his 'regular' systems are powerful enough for a truck sized vehicle. Or at least a modern truck - the little Datsun truck might be OK. One of the big Siemens motors meant for busses would be a hoot in a truck. If you can pack in 600 volts of batteries (and live through the process). So the likely way to an AC system that I can see is to use two of the regular Siemens systems. Then either need to deal with connecting both motors to the original tranny, or get fancy and one motor to the front wheels and one motor to the rear. A good amount of custom mechanical work to do but could be nice. Note that I live near Boston where going up steep hills at 75mph is part of being 'normal'.

I'm actively looking for a nice S-10, extended cab, 5-speed, 2.2L, power steering, ABS, etc. as the donor for my next truck. S-10's may not be perfect but oodles of parts and upgrades are available, and although getting heavy a recent vintage has plenty of creature comforts.

So... while I might like a Nissan or Toyota a little better, I'm looking at the S-10 as being more than good enough and having the parts needed available (and if anyone knows of such an S-10 for cheap with a perfect rust free body and just enough engine life left to drive to Boston, let me know :-)



Chris Tromley wrote:
Lawrence Rhodes wrote:


These seem ideal for EVing. However it seems that a later model with the "king cab" might be more comfortable if you need to seat 4 people. I just saw a pre Trundra model carrying 4 people and they seemed to fit. What might be the lightest truck year(Toyota/Mazda/Nissan) that might be turned into a long range (80 to 120 mile) vehicle yet still seat two on the jump seats and John where do you get your specs.?


One of the easiest and most effective ways to convert a vehicle is by
starting with a small truck.  It's popular enough that there are kits
available for the S-10.  But the S-10 was never a highly regarded truck
to begin with, and I believe the kits apply only to an older version(?).

How about if someone creates a kit for the Toyota Tacoma or some similar
high-quality, up-to-date truck?  Bite the bullet up front and order
parts in quantities of ten or more.  Teh demand is certainly there, and
the cost per unit would drop dramatically.

Maybe Victor could participate in some way to ensure an AC version is
available?

Any thoughts?

Chris



_________
Jim Coate
1970's Elec-Trak
1992 Chevy S-10 BEV
1997 Chevy S-10 NGV
http://www.eeevee.com

--- End Message ---
--- Begin Message ---
Danny, if you're out there: perhaps due to its size, your message didn't
get to me.  Perhaps others had the same problem?

Anyway, if all the information is just on a link somewhere, could you
reply with what that link is?

Thanks in advance...

jorg

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Danny Ames
Sent: Wednesday, March 24, 2004 8:18 PM
To: [EMAIL PROTECTED]
Subject: Re: Batteries information compilation from the Evangle (good
stuff)

My most sincere apologies if I caused anybody any trouble.
It was to late to cancel before I realized how large it was.
Its was only plain text I thought, oops.
I'm very sorry to waste so much bandwidth.
Danny Ames...

Roy LeMeur wrote:
> 
> Hey Danny
> 
> Jeeez Louise! This has got to be a record for length of POST of info
that
> could have been just linked to.
> 
> This page is familiar to many, if not most on the EVDL.
> 
> Been around for quite a while.
> 
> Took most of the space in my most recent EV digest.  :-)
> 
> I have linked to this page for years at my EV links page (in signature
line)
> 
> Sorry if this harshes your mellow.
> 
> But... Jeeez Louise!!!
> 
> (can you say waste of bandwidth?)
> 
> Roy LeMeur   Olympia, WA
> 
> Updated!
> My Electric Vehicle Pages:
> http://www.angelfire.com/ca4/renewables/evpage.html
> 
> Informative Electric Vehicle Links:
> http://www.angelfire.com/ca4/renewables/evlinks.html
> 
> _________________________________________________________________
> FREE pop-up blocking with the new MSN Toolbar - get it now!
> http://toolbar.msn.com/go/onm00200415ave/direct/01/

--- End Message ---
--- Begin Message ---
Now this would be a nice AC drive for a pick up truck!
   Continuous Power: 52.2 kW, Peak Power: 150 kW

LiIons --> PFC50 (which apparently can pump more like 100 amps of DC?)
--> AGMs --> AC-150 --> fun! So much for my analysis showing AC/DC combo
made economic sense.

Tempting, but besides the price I wonder about repair and support as it
is a one-of-a-kind?



[EMAIL PROTECTED] wrote:
> So, who on the EVDL is selling this sweet setup:
> http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=2469007748 ?






_________
Jim Coate
1970's Elec-Trak
1992 Chevy S-10 BEV
1997 Chevy S-10 NGV
http://www.eeevee.com

--- End Message ---
--- Begin Message --- Woohoo! Good to know other people are driving them, and giving them a change to stretch their legs, er, batteries.

ZipCar recently added a third one, so there are 2 Rav4-EV's available at the Green St. garage in Cambridge and 1 available at the Tufts U campus on the Medford/Somerville line. $6.50/hr to grin.


(whine mode: If Toyota can provide support for ZipCar, why not for regular people like me who might want to buy one???)



Phil Sobolik wrote:
I just saw an EV Rav4 - in Woburn, MA!!! with MA plates!!! It said zipcar.com on it.

Phil



_________ Jim Coate 1970's Elec-Trak 1992 Chevy S-10 BEV 1997 Chevy S-10 NGV http://www.eeevee.com

--- End Message ---
--- Begin Message ---
Assuming you are running a more or less ordinary pack voltage (100-144V)
this motor aught to do the trick:
http://www.sciplus.com/category.cfm?subsection=18&category=174

The one at the top labeled "Treadmill Motor", 1.5-2 hp and $49.95
It's made by Pacific Scientific (which is a good company) and it's
perhaps a bit more powerful than you need (which means it's unlikely to
overheat).

You might want to add a flywheel to help it handle the surge when the AC
compressor turns on (I don't really know if this is needed though)

> That's why I talk to you kind people on the list.  I'll see what I can 
> find along those lines.
> 
> Maybe I can just hook it up to the tail shaft of the 4001A, and rig some 
> kind of "idle" mode for when I'm standing still...
> 
> Judebert
> EVirgin
-- 
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
The problem with the world is stupidity. Not saying there should be a
capital punishment for stupidity, but why don't we just take the
safety labels off of everything and let the problem solve itself? 

--- End Message ---
--- Begin Message ---
> Wow! I didn't realize there have been so many Kostov failures. Back when I
> was deciding on which motor to use, the Kostov came highly regarded from EV
> list "gurus". Do any of the 11 dead one's have salvageable commutators. I
> haven't totally taken mine apart but from what I can see, it's not
> repairable.
>

The first dozen or so burned up the field windings (sepex), we found they were 
insulated well under the class H as advertised. With
new Canadian built field coils, new US made brushes ( Kostov brushes were poor 
quality) and the Wayland armature fix's ( banding the
end of the com and spacing the brushes back)  the motors worked for about two years 
but now the coms are going and the 11 have all
dead coms.
These motors see heavy use in our 12,000lb trucks, we have the same motor in our 
5,000lb Might-E truck and have had no problems in 4
years.

>
> Just curious about your comment of switching back to ADC. Why did you switch
> to Kostov in the first place? Was there some quality problem that ADC has
> resolved?

Kostov was the only SEPEX motor on the market at 96 volts. We wanted to be "leading 
edge" by going SEPEX and 96 volts for our
equipment, everyone else was 48 - 80 volt.
We now use the 9" ADC at 96 volt and Curtis 1231C with no problems, amazing how a $50k 
loss can make you re-evaluate your need to be
on the bleeding edge. :(
Oh yea we also have a BIG box of dead Zapi SEPEX controllers that they would not 
warranty as well.
The big lesson from all this is buy quality US (or Canadian) made products!

Hope to see some of you in Portland!

BFN
Randy

--
Canadian Electric Vehicles Ltd.
PO, Box 616, 1184 Middlegate Rd.
Errington, British Columbia,
Canada, V0R 1V0
Phone: (250) 954-2230
Fax:   (250) 954-2235
Website:   http://www.canev.com
Email:     [EMAIL PROTECTED]
Manufactures of: "Might-E Truck"
EV conversion Kits and components

--- End Message ---
--- Begin Message --- This 72V 10AH LiIon powered bike in the UK is powerful (1 KW) and has interesting styling-
http://www.technicalbikes.co.uk/


Photo-
http://www.technicalbikes.co.uk/images/16inch%20driveDM.jpg

Videos there too.








Roy LeMeur Olympia, WA


Updated!
My Electric Vehicle Pages:
http://www.angelfire.com/ca4/renewables/evpage.html

Informative Electric Vehicle Links:
http://www.angelfire.com/ca4/renewables/evlinks.html

_________________________________________________________________
Get tax tips, tools and access to IRS forms � all in one place at MSN Money! http://moneycentral.msn.com/tax/home.asp

--- End Message ---
--- Begin Message --- Jim Coate wrote:
I've thought about this one a bit.
...
As for using an AC drive system, Victor & I will disagree on this, but I don't think that any of his 'regular' systems are powerful enough for a truck sized vehicle.

No, I don't disagree. You're probably right if you demand 2 ton beast to go 75 MPH up 10% incline. This actually can be simulated fairly easily, and I can tell then yes or no. Please define your "powerful enough".

--
Victor
'91 ACRX - something different

--- End Message ---
--- Begin Message ---
    When I was planning my Ranger pickup conversion in 1995 I did
consider using a Kostov motor instead of an ADC 9-inch motor.
The main reasons I didn't use a Kostov was because almost no information
was available about the Kostov's quality,  durability, or performance.
And there was practically no factory or dealer support available.  It's
now evident that I made the right choice to go with the ADC motor
instead.

When I first saw a Kostov, I noted that it had smaller brushes and 
commutator than the ADC 9-inch motors so I'm not surprised that 
a number of Kostov motors have had commutator and brush failures.

Tom Shay
 

--- End Message ---
--- Begin Message --- (I guess I should apologize for my use of the non-word "productizing". Sorry.)

I've been pondering the battery regulator Lee Hart has described here. I'm calling it the Hart Regulator. It consists of two zener diodes and a flashlight bulb. It lights the bulb at 13.6v, and at 15v it's dissipating about half an amp. Check the archives for details - the description of the device is here. http://groups.yahoo.com/group/ev/message/31518

I have come up with a possible way to turn it into a product. A few features could be added as well.

The idea is to make a circuit board that can be attached to the side posts on an Optima battery. It would be shaped like an upside-down U. The legs of the U are the connection points to the side posts. There are little cutouts on the top of the Optima above the side terminals, so you'd still be able to jam the Optimas together tightly.

The circuit board would contain the zener diodes and a socket for the flashlight bulb. Optionally it could also contain:

- a bulb test circuit (a momentary contact switch and a resistor)
- a disconnect switch (for an equalizing charge, or just because)
- forward-based diodes with a negative temperature coefficient to compensate for the positive temperature coefficient of the zeners (as described by Lee Hart in a followup message)
- a photocell circuit to detect the light from the flashlight bulb (for turning the charger down or off)
- a redundant bulb for the paranoid
- an option for using with 6v batteries
- other mounting options for other batteries (foam tape, extra leads to reach the terminals)


So tell me: is this a stupid idea? Why? Can it be improved into a smart idea?

--
Doug Weathers
Bend, OR, USA
http://learn-something.blogsite.org

--- End Message ---
--- Begin Message --- Yea, for some reason Rich always gets jumpy when I start playing with a battery pack. See, he can feel 12vdc while I have very seldom been able to feel 72vdc (perhaps if I place both hands in water first).

That said, I'm not stupid. I've never been able to tell the voltage between any two points by looking at them! RESPECT first, knowledge second, action third - DO NOT mess up the order (action first could easily get you killed).

Neon
--- End Message ---
--- Begin Message ---
----- Original Message -----
From: "Jorg Brown" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, March 26, 2004 6:10 PM
Subject: RE: Overunity


> Water flowing uphill?  That's easy -
>
> http://news.bbc.co.uk/1/hi/uk/3046791.stm
>
What a great lawn ornament , just ad a little water wheel generator and some
leds . I had an idea like this for a Hood ornament. Use a small air
compressor ( which are easy to find ) hooked mid way on the water lines of
the zilla water cooling system , on the hood a 2" clear pipe with water in
and out on either end , and small hole on top to let air out. the air
bobbles would rise in the hose to the clear tube on the hood  taking the
water with them ( could even put a fish in there)   .

--- End Message ---
--- Begin Message ---
http://members.aol.com/brucedp/evbatt.txt
--- Begin Message ---
http://members.aol.com/brucedp/evbatt.txt



Jorg Brown wrote:
> 
> Danny, if you're out there: perhaps due to its size, your message didn't
> get to me.  Perhaps others had the same problem?
> 
> Anyway, if all the information is just on a link somewhere, could you
> reply with what that link is?
> 
> Thanks in advance...
> 
> jorg

--- End Message ---

--- End Message ---
--- Begin Message ---
----- Original Message -----
From: Brad Waddell <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, March 26, 2004 5:28 AM
Subject: Tom Hanks = Big EV Fan


> Tom Hanks was on the David Letterman Show Monday night. He mentioned he
> owned a new Prius but preferred his RAV4-EV. He also said he had invested
> in a company that is offering EV conversions of several different models
> which get 100 miles per charge - anyone have any more details on this
> venture? thanks.
>
> brad
>  Hi EVerybody;

    Bettya THAT may be Phoenix Motorcars?? Hope so!

      Bob
> Brad Waddell ** FLEXquarters.com LLC ** voice-mail/fax: 602-532-7019
> Postal: 6965 El Camino Real Ste 105 #488 Carlsbad CA 92009 USA
> Plug-in to your QuickBooks data at www.qodbc.com

--- End Message ---
--- Begin Message --- looking good ryan... it's interesting to see how the 200sx is similar in some ways to my 240Z. looks like nissan kept a lot of the basic ideas, just changed little things here and there and bam, suddenly it's not a 240Z anymore :)

seth


On Friday, March 26, 2004, at 08:50 AM, Ryan Bohm wrote:


Hi,

For anyone interested in seeing the progress of my battery racks in the 200sx, I've got some pictures and info. at http://www.evsource.com/conversion/battery_racks.php

I'll have more stuff up in the next few days.

-Ryan





-- QUESTION INTERNAL COMBUSTION '72 Datsun 240Z Conversion http://users.wpi.edu/~sethm/

--- End Message ---
--- Begin Message ---
------------------  Virus Warning Message (on pollux)

Found virus WORM_MYDOOM.F in file body.scr
The file is deleted.

---------------------------------------------------------
Everything ok?

------------------  Virus Warning Message (on pollux)

body.scr is removed from here because it contains a virus.

---------------------------------------------------------

--- End Message ---
--- Begin Message --- A charter member of the Seattle EV Association, Byron Verbon, a retired Industrial Arts Teacher, is selling his Fiat 850 Spyder EV.

Facts and figures ( Pictures ) can be seen at :
                        http://home.comcast.net/~stevenslough/Fiat850ForSale.html
--
Steven S. Lough, Pres.
Seattle EV Association
6021 32nd Ave. N.E.
Seattle,  WA  98115-7230
Day:  206 850-8535
Eve:  206 524-1351
e-mail: SOON TO BE:  [EMAIL PROTECTED]
web:     http://www.seattleeva.org

--- End Message ---
--- Begin Message ---
Doug,  Sounds like a good plan to me.  How about a discussion of distributed
vs centralized?  Putting them on each battery will cut down on the mess of
wiring, unless you mount a photo cell on each one that needs wiring back to
the charger shutoff anyway.  Centralizing the system would require fusing to
protect the extra wiring, but would make it a lot easier to test bulbs and
bypass everything for equalizing.  How much trouble would a latching device
be, to show which batteries are lighting up first?  Thanks,  Mark T.

----- Original Message -----
From: "Doug Weathers" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, March 26, 2004 11:40 PM
Subject: Productizing the Hart Regulator


.................

> So tell me: is this a stupid idea?  Why?  Can it be improved into a
> smart idea?
>
> --
> Doug Weathers
> Bend, OR, USA
> http://learn-something.blogsite.org
>

--- End Message ---
--- Begin Message ---
On 24 Mar 2004 at 22:47, Jude Anthony wrote:

> As Minato notes: "How typical of Japan's small-minded 
> bureaucrats that they needed the leadership of the US to accept that my
> invention was genuine."

On 24 Mar 2004 at 22:14, Lawrence Rhodes wrote:

> Revealed here in it's entirety is a patent which, due to probable
> suppression by political, military and/or economic interests, you've never
> heard about.

When associated with any "invention," this kind of invective usually sets 
off my BS detector (with all the sirens blaring and strobes flashing ;-).  
Scientists just don't write this way, but paranoid loonies and con men do.  
Not that there aren't examples of corporations successfully suppressing 
technology - but this isn't technology.

Patents don't mean much.  From what I've read, the US patent office will 
pretty much patent anything; all you have to do is show that it doesn't use 
prior art.  There doesn't seem to be any requirement that you prove an 
invention actually WORKS.

All that said, haven't we agreed on this list that perpetual motion and 
overunity machines are off-topic?  Or am I misremembering?


= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
Want to unsubscribe, stop the EV list mail while you're on vacation, or
switch to digest mode?  See http://www.evdl.org/help/
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 
David Roden - Akron, Ohio, USA
1991 Solectria Force 144vac
1991 Ford Escort Green/EV 128vdc
1970 GE Elec-trak E15 36vdc
1974 Avco New Idea rider 36vdc
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
Americans are satisfied with things because they are large; and
if not large, they must have cost a great deal of money.
 
                            -- Lepel Henry Griffin, ca. 1885
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =

--- End Message ---
--- Begin Message --- At 10:29 AM 03/27/2004 -0500, you wrote:
Bettya THAT may be Phoenix Motorcars?? Hope so!

He specifically said *Conversions* - Phoenix makes original vehicles from what I read.


brad


Brad Waddell ** FLEXquarters.com LLC ** voice-mail/fax: 602-532-7019 Postal: 6965 El Camino Real Ste 105 #488 Carlsbad CA 92009 USA Plug-in to your QuickBooks data at www.qodbc.com

--- End Message ---
--- Begin Message ---
On 26 Mar 2004 at 8:38, [EMAIL PROTECTED] wrote:

> The cylinder design
> prevents any side swelling.

Optimas use cylindrical cells. Wouldn't conventional flat-plate construction 
AGMs, such as Hawkers, still swell?  (I don't know the answer, not having 
used AGMs extensively, or intensively, in an EV application.)


= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
Want to unsubscribe, stop the EV list mail while you're on vacation, or
switch to digest mode?  See http://www.evdl.org/help/
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 
David Roden - Akron, Ohio, USA
1991 Solectria Force 144vac
1991 Ford Escort Green/EV 128vdc
1970 GE Elec-trak E15 36vdc
1974 Avco New Idea rider 36vdc
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
The question can arise whether with the development of such tech-
nological means of communication as radio, film, and the daily
press, freedom of thought is possible at all.  Does this not mean
constant infection with whatever ideas are in circulation?
 
                                     -- Czeslaw Milosz, 1942
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =

--- End Message ---
--- Begin Message --- I collected all the information from my recent variac charging question and posted it to the EVTech wiki. (It's a lot easier to search the wiki than the archive.) Dave, if you want to copy it to your EV faq, I certainly don't have any trouble with that.

http://www.evtech.org/phpwiki/index.php/Charging%20with%20a%20Variac

Judebert
*contributing* EVirgin

--- End Message ---
--- Begin Message ---
Hello to All,

Lawrence Rhodes wrote:

> These seem ideal for EVing.  However it seems that a later model with the
> "king cab" might be more comfortable if you need to seat 4 people.

The King Cab model was based on the '73-'78 620 truck, the trendy-styled one. They were
very nice trucks, but lost some of the rugged appeal of the 520-521 series, in that 
style
took more priority over function. For example, the 620 couldn't haul 1 ton easily like 
its
predecessor, the 521, though it was still pretty capable of more than its half ton 
rating.
The sheet metal was thinner, so unlike the 520-521 series that had robust fenders hoods
and doors that resisted dents, the 620 had pretty wimpy fenders that dented more 
easily, a
thin hood that quivered and oilcanned, and doors that weren't too beefy, either. It's
stylish shaped bed had a two tier side panel construction that tended to rust where the
seam was....the sturdy, heavy gauge steel bed of the 520-521's was a single panel unit,
and tough as nails! The 620 did have a very much improved cab though, with full gauges 
(a
tach was optional), a modern heater-ventilation system, a better seat, etc...an of 
course,
the king Cab option. Don't get me wrong, the 620 wasn't all that thin skinned, but
compared to the ultra rugged, over-built 520-521's, it was.

In addition to the attraction of the minitruck's low curb weight with high gross
weight capability, and the fact that they have a small frontal area and are pretty
easy to push down the road, the other big plus, at least for me, is that it's still 
cool
to have a rad, little minitruck to tool around in...they're just fun. A tricked out 
Datsun
minitruck still turns heads, still corners flat, still hauls weight easy, and is still
tough and sturdy. Though today's mid-sized Tacomas, Frontiers, Rangers, and S10's are
better in many ways, they are boring in comparison to any of the original minitrucks!

A 620 Datsun minitruck would still make a great EV conversion, and they 'are' pretty 
cool
looking trucks. 620's also came with big front disc brakes, a two step spring in back 
for
better ride quality when empty, and were fitted with a very tough 4 speed, then later, 
a 5
speed tranny, both are versions of the longer and stronger Z Car tranny, so they easily
take the torque of an electric motor.

Disclaimer.....irresponsible behavior to follow, non-electric stuff:

I helped a friend, Dennis, make a hotrod 620 minitruck back in '75. It was a nice blue
color, and he bought it brand new. The '75 truck came with the biggest 4 cylinder to 
date,
the L20B 2 liter OHC, rated at 110 hp....I changed that, just a bit :-), and it had 
the 5
speed tranny. We lowered the truck, and put 15 X 8 chrome rims in back, and 15 X 7 up
front, mounted with fat low profile white lettered BF Goodrich Radial TA's. The stock 
quad
four sealed beam headlights were thrown out, and in their place French made Cibie' 5 
inch
Hi-Lo quartz iodine headlight inserts took are of the outside pair, and clear lensed, 
flat
faced 100 watt  ACLs (aircraft landing lights) took on the center Hi beam roll. I of
course, rewired it all with ten gauge and relay support, and the stock 60 amp 
alternator
was replaced with a 90 amp unit. Besides making the face of the truck glitter and 
gleam,
this photon assault was nothing short of amazing when all four Hi beams were ignited 
on a
dark, country highway, with about a two mile illumination field!  The stock grey 
plastic
formed grill was cleaned up with the removal of badges, and painted semi-gloss
black....with its factory blue paint buffed to a  high luster, its crisp grill with 
hi-pro
headlights, the dropped stance, and the gleaming chrome rims and white lettered fat
tires...oh yea, and a 3 inch sewer pipe for an exhaust... it was a cool but aggressive
little truck that packed more than tough looks! The L20B was tricked out with a full on
Wayland-designed 'draw-through' turbo system....18 lbs. of boost with water injection 
down
the throat of the rejetted factory carb. Though we never dynoed it, a conservative hp
estimate was 275 hp or so! Let me tell you....that much power in a 2100 lb. minitruck, 
is
a hoot!

One day, we were out trolling, and came upon a guy with his gorgeous girlfriend in an 
open
top T-bucket roadster, V8 and headers clearly on display, snort'n and a burbling at a 
stop
light. The guy looked over at us, and just laughed at our wanna-be hot rod minitruck, 
and
in a taunting fashion, he revved his mighty V8 a few times. His 'girl' too, mocked the
little Datsun truck that she was certain, 'her man' would eliminate in short order. 
When
the light changed, Dennis nailed it, as the minitruck went slightly sideways, both rear
tires up in smoke (yes, we had a Nissan Comp. posi rear end in it, too). The T-bucket 
was
also on full boil, right next to us. 2nd gear, the truck now had huge clouds of white
smoke rolling off the back but being light weight, the machine was also now flying 
forward
at a rapid rate and soundly ahead of the T-bucket. The beauty, is that the T-bucket 
was in
the wake, and not only did they have the embarrassment of being beaten by a 4 banger
minitruck, they also were absolutely choking on tire smoke! Dennis snapped 3rd gear and
the Nissan Comp. full race clutch bit hard, and again, in 3rd gear mind you...the tires
squealed and smoked a bit...then bit, and we simply left the T-bucket far behind.

Anyway, the minitrucks of yesteryear were way cool, way fun, and in my opinion, need to
make a comeback. Today's 'small' trucks are just too big, and are too porky to be cool 
in
the same vein as were the original minitrucks.


> What might be the lightest truck year (Toyota/Mazda/Nissan) that might be turned
> into a long range (80 to 120 mile) vehicle yet still seat two on the jump
> seats?

The Tacoma series replaced the standard and XtraCab versions of the Toyota trucks, like
the '95 Red Beastie was based on. They are similar in size, but picked up weight. The 
'95
Toyota XtraCab pickup weighed ~ 2650 lbs., and with air bag springs added to the back 
and
high pressure truck radials (designed to handle 1900 lbs. per tire), handled the extra
2500 lbs. of batteries with ease.

If I were to pick the best '80's-early 90's pickup for conversion, however, I'd choose 
the
square-shouldered, clean looking, roomy and rugged Mazda B2000 & B2200 pickup, like the
'86 gasser I have and used to use to tow my race car around the western US. Again, 
just my
opinion, but these B series trucks are very classic looking, and have a timeless style
that never seems to look old. After, I think, '92, the real Mazda pickup disappeared 
and
all models since, are just rebadged Ford Rangers...too bad, since the Mazda's were such
wonderful trucks.  They weren't too big, yet the cabs are very roomy inside and have
terrific heater-AC-ventilation systems. They have nice dash displays and a central 
mounted
stereo location that's easy to equip with aftermarket gear, too. Like the Nissans and
Toyotas of the same era, the Mazda trucks have very beefy full ladder frames, with the
frame rails set well apart, unlike the goofy Ford Ranger design with frame rails close
together in the center of the truck, making it difficult to mount batteries under the
bed...doable, but difficult. I have never been a fan of the King cab, XtraCab types
trucks, as I think they look awkward compared to the standard cab trucks, but I do
recognize their added usefulness. In this area, I feel that Mazda got the styling just
right and pulled off the extended cab thing best. You can also get a long bed version 
of
the B2000-B2200 trucks, too.

> John, where do you get your specs.?

First, I have a steel trap memory for specs on vehicles, for some reason. Second, I 
also
have had tons of experience with pretty much all the vehicles I write about. Third, I 
have
a pretty good library of road test magazines, car and truck books, and most 
importantly,
original manufacturer brochures and spec sheets. Example:

>From the 1972 brochure 'Have we got a Datsun for you!'...'Lil Hustler pickup, 2116 
>lbs.
curb weight, length 170.3 inches, height 60.8 inches, wheelbase 99.6 inches, 96 hp @ 
5600
rpm...etc, etc.

I was very lucky, and even found an original '66 color brochure for my '66 Datsun 520
truck, and it lists all the specs.....cool! Fourth, I actually get vehicles, and take 
them
apart. I also drive them to the local recycle yard, use their drive-on scales, and 
weigh
them myself.

See Ya.....John Wayland

--- End Message ---

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