Re: [EVDL] Swapping Leaf packs

2018-07-16 Thread Cor van de Water via EV
Hi Gary, I developed a method to swap packs, it depends on whether you want to involve Nissan to reprogram the BMS, so you can swap the complete pack, or not and then you must open the pack (cut the glue that keeps the shell together) and swap the internals. I have done swaps where I have

Re: [EVDL] EVLN: €750k Alieno 5,221hp HyperEV.bg r:634mi

2018-07-11 Thread Cor van de Water via EV
Chris, It probably helps to realize that their largest battery alone weighs about 3,000 lbs, so add its support/enclosure and assume that they have been able to push the envelope and the battery is almost half the weight of the vehicle, then you see it is about 3 metric tonnes of car, which will

Re: [EVDL] Tesla Tap...I bought one.

2018-06-26 Thread Cor van de Water via EV
Hi Lawrence, I am happy to see you so enthusiast, but you realize that this is just a plug converter, similar to when you travel to Europe and need a little plastic box to plug in your flat blade US laptop or USB charger, and insert the converter’s round pins into the EU outlet. Same here – the

Re: [EVDL] Advice on new battery pack

2018-06-20 Thread Cor van de Water via EV
I have 2 full Leaf packs in my truck. Since my motor controller does both driving and charging (and regen, which is essentially charging from the motor) there are no diodes, the two packs are always in parallel. I did put a 200a fuse in each parallel string so that a failure in one pack or a short

Re: [EVDL] Advice on new battery pack

2018-06-20 Thread Cor van de Water via EV
If your controller and charger can go up to 130V then use all 48 modules in 3 strings of 16. I typically stop charging the Leaf pack at around 390-395V because no cell should go above 4.12V for best longevity. So divide by 3 and you get 130 – 132V max. Cor. Sent from Mail for Windows 10 From:

Re: [EVDL] Juicebox

2018-06-16 Thread Cor van de Water via EV
for Windows 10 From: ROBERT via EV Sent: Friday, June 15, 2018 9:34 PM To: Electric Vehicle Discussion List Cc: ROBERT Subject: Re: [EVDL] Juicebox Cor van de Water, after you installed the xfmr, where did you get the ground? From: EV on behalf of Cor van de Water via EV

Re: [EVDL] Juicebox

2018-06-15 Thread Cor van de Water via EV
this gives some background – as far as I am aware. Cor. Sent from Mail for Windows 10 From: Willie via EV Sent: Friday, June 15, 2018 11:03 AM To: ev@lists.evdl.org Cc: Willie Subject: Re: [EVDL] Juicebox On 06/15/2018 12:12 PM, Cor van de Water via EV wrote: > Hi Damon, > That would

Re: [EVDL] Juicebox

2018-06-15 Thread Cor van de Water via EV
Paul, I will ask around about this. I had a similar problem (not JuiceBox related) where my US Electricar S10 had internal GFCI detection on the incoming AC line. It usually worked on 110V and it probably also should work on a residential 240V which is 2 balanced 120V legs, but the place where I

Re: [EVDL] Juicebox

2018-06-15 Thread Cor van de Water via EV
on architecture (buck or boost or both) and max current. Hope this clarifies, Cor. Sent from Mail for Windows 10 From: Evan Tuer via EV Sent: Friday, June 15, 2018 10:28 AM To: Electric Vehicle Discussion List Cc: Evan Tuer Subject: Re: [EVDL] Juicebox On Fri, Jun 15, 2018 at 6:12 PM, Cor van de Water

Re: [EVDL] Juicebox

2018-06-15 Thread Cor van de Water via EV
Hi Damon, That would be me  Although the JuiceBox is created by another department, I was an early adopter and participated in the very first Kickstarter for the JuiceBox. With the 50 Amp outlet and the 40 Amp JuiceBox you are prepared to enjoy faster charging of other vehicles, even of

[EVDL] 24V contactors GE IC 4482

2018-05-19 Thread Cor van de Water via EV
I have a set of 80-100 Amp contactors that I removed from an EV100 forklift drive. 3 are standard contactors, plus one pair set up as reversing contactors with double throw contacts to reverse a Series motor. Apparently one contactor was replaced in this drive, as one is not 24V but 36V and much

Re: [EVDL] Lithium drop in replacements.

2018-05-12 Thread Cor van de Water via EV
I also did tests on LiFePO4 cells and while self-discharge was low, I was able to prove from my measurements over many weeks, that there is was about a factor 2 difference in self-discharge current between the best and worst cell. Sample size was over 40 cells. This is exactly what the author

Re: [EVDL] EVtransition.in : needs an EVSE infrastructure> (motorcycle-pih)

2018-05-05 Thread Cor van de Water via EV
The majority of the 3-wheeled mini-taxi's (autoriksja or simply "auto" in India, tuk-tuk elsewhere) are "leased" to a driver in an informal way: someone with a bit of money to invest (privately) buys a vehicle, then on a day to day or month to month basis gives it to one or more drivers who

Re: [EVDL] Nikola Motor sues Tesla over design patent violation

2018-05-02 Thread Cor van de Water via EV
Sounds like "and if you can't win, sue them." I put the pics of the two trucks next to each other and can't see much similarities other than that they both have wheels, sweeping windshields and streamlined face, but just about every new designed vehicle rendering has the same. -Original

Re: [EVDL] Charging station density

2018-05-01 Thread Cor van de Water via EV
st part of it is, in places that it’s normally hard to find parking, there > is usually an EV charging space open and charging cost is cheaper than the > parking rate in most areas! > > In the US the Tesla stations seen pretty widespread- too bad they didn’t add > at least one non-Tesla

[EVDL] Charging station density

2018-05-01 Thread Cor van de Water via EV
For those of you living in rural USA or other hinterland where there is no public charger within range of your EV, don't be jealous of the coastal areas where you can actually find a handful of chargers within reach - because I was shocked (pun unintended) to see the density of charging locations

Re: [EVDL] Weird DC-DC problem

2018-04-26 Thread Cor van de Water via EV
Jim is on the right path, but there is more: - DC/DC may see too little input voltage OR it may see so much high frequency noise, that its output voltage comparator gets offset by (rectified) noise and tells the DC/DC to lower the output voltage. - or your measurement of output voltage is somehow

Re: [EVDL] Fires in hybrid vehicles.

2018-04-18 Thread Cor van de Water via EV
Lawrence, Plenty gasoline cars burn out every single day, without the help of a Hybrid pack and you hardly ever hear a big deal about that, I have no data that says that the many millions of Hybrid vehicles have a different rate of ignition. The case is different for self-built/converted cars

Re: [EVDL] Adding J1772 Plug to a conversion

2018-04-17 Thread Cor van de Water via EV
All the so-called convenience chargers were 120V only with J1772 plug (until recently, I have seen at least one OEM dual voltage one) so that is why the J1772 standard has both 120V and 208/240V levels. And indeed, the EVSE receives phase, neutral and ground in those cases. So yeah, the charger

Re: [EVDL] Adding J1772 Plug to a conversion

2018-04-17 Thread Cor van de Water via EV
Sorry, Damon was the original poster. Cor. -Original Message- From: EV [mailto:ev-boun...@lists.evdl.org] On Behalf Of Cor van de Water via EV Sent: Tuesday, April 17, 2018 10:22 AM To: Electric Vehicle Discussion List Cc: Cor van de Water Subject: Re: [EVDL] Adding J1772 Plug

Re: [EVDL] Adding J1772 Plug to a conversion

2018-04-17 Thread Cor van de Water via EV
Hi Jay, I have a 1994 US Electricar S10 factory conversion that is expecting a standard 120 - 240 AC input at 13 Amps and all I had to do to add public charging was to add a J1772 inlet plus a diode and resistor on the pilot input. The current draw ia always less than public charging is offering

Re: [EVDL] EVfire: Burns NJ home> (?K1 Attack 120V PbSO4 EV?)

2018-04-13 Thread Cor van de Water via EV
Ha! 163 miles range on 10 deepcycle batteries? What was he smoking? That would have been a record, I think, to get 62Wh/mi at 50 mph. On Apr 13, 2018 2:41 PM, "brucedp5 via EV" wrote: http://nj1015.com/electric-car-fire-engulfs-entire-nj-home-video/ Electric car fire

Re: [EVDL] more: EVcrash Tesla-X ... Mt_View-CA (v)

2018-04-09 Thread Cor van de Water via EV
Runways are slightly better instrumented than your average road -Original Message- From: EV [mailto:ev-boun...@lists.evdl.org] On Behalf Of jim--- via EV Sent: Monday, April 09, 2018 2:21 PM To: Electric Vehicle Discussion List Cc: j...@k6ccc.org Subject: Re: [EVDL] more: EVcrash

Re: [EVDL] Full disclosure: EMW consulting

2018-04-08 Thread Cor van de Water via EV
Vehicle Discussion List Cc: Lee Hart Subject: Re: [EVDL] Full disclosure: EMW consulting Cor van de Water via EV wrote: > I like to let you all know that I am about to accept a consulting > position with EMW (Electric Motor Werks) in San Carlos, CA to lead a > team in a project to drive

Re: [EVDL] Full disclosure: EMW consulting

2018-04-08 Thread Cor van de Water via EV
Thanks David, Rod and Robert! Cor. -Original Message- From: EV [mailto:ev-boun...@lists.evdl.org] On Behalf Of robert winfield via EV Sent: Saturday, April 07, 2018 9:40 AM To: Electric Vehicle Discussion List; Rod Hower Cc: robert winfield; EVDL Administrator Subject: Re: [EVDL] Full

[EVDL] Full disclosure: EMW consulting

2018-04-07 Thread Cor van de Water via EV
Hi gang, In the interest of full disclosure, I like to let you all know that I am about to accept a consulting position with EMW (Electric Motor Werks) in San Carlos, CA to lead a team in a project to drive to a new version of a DC Fast Charger. I can obviously not share any details until the

[EVDL] Someone to help swap a Leaf pack in Kansas City, MO?

2018-04-06 Thread Cor van de Water via EV
I received a request to help an owner of 2011 Leaf to revitalize his pack. The car (and owner) are in Kansas City, which is a bit out of my way, so I promised the owner to see if I could find someone who would be willing to work for a day with remote assistance to swap a Leaf pack. Tools is

[EVDL] Anybody need help with EV or AV (Autonomous Vehicle) on land, water or in the air?

2018-03-29 Thread Cor van de Water via EV
Anybody looking for help brainstorming, developing or debugging EV or AV? The company that I worked for since when this milennium just started will be downsizing so I have decided to see if I can make the move from the communications field to the automotive arena as well as from employment to

Re: [EVDL] GE Interpole Motor

2018-03-27 Thread Cor van de Water via EV
Wow, 9000 RPM on a brushed 11" motor? That must be a strong commutator! My US Electricar truck has a 9000 RPM Hughes induction motor. The high redline allows the truck to drive 0 - 72 MPH without gearshift. The way they did that was by ordering the 1994 S10 truck with the manual gearbox but the

[EVDL] USA EV drivers questionnaire

2018-03-23 Thread Cor van de Water via EV
On a list for Dutch people in the SF Bay Area, I came across a question for people who do not yet have an EV, so I asked if they also were gathering info from EVers and they are, so they sent me the following description and link to a Google doc with 10 questions, it is not required to answer them

Re: [EVDL] Silicon Mobility and 30% Efficiency Increase

2018-03-21 Thread Cor van de Water via EV
Robert, Maybe it is because I do not come from a typical car background, but frankly there is nothing new in this article as far as I can see, for decades I have been used to design control systems with enough hardware support so that the real-time generation of fast hardware signals and the

Re: [EVDL] EVLN: 30% Range Boost from EV-specific FPCU Controller chip

2018-03-20 Thread Cor van de Water via EV
Simple, pure physics. If you can improve 30% (ie, give 30% more range) then there needs to be at least 30% waste in the first place. Waste always shows up as heat, as Lee likes to point out: Heat is the indicator of the (lack of) efficiency. So, if you have an EV that needs roughly 25kW to drive

[EVDL] Self-flying taxi

2018-03-17 Thread Cor van de Water via EV
You read that right: https://twitter.com/nowthisnews/status/974722719706050560 Cor. -- next part -- An HTML attachment was scrubbed... URL:

Re: [EVDL] EVLN: New 30kW Ford Electric transit van ts:75mph

2018-03-16 Thread Cor van de Water via EV
-Ion battery with up to 30 kW of power.” I > interpret this to mean that the output of the fuel cell is 30kW with the > lithium-ion battery used as a buffer to handle peak loads. > > Ed > >> On Mar 16, 2018, at 2:43 AM, Cor van de Water via EV <ev@lists.evdl.org> &g

Re: [EVDL] EVLN: New 30kW Ford Electric transit van ts:75mph

2018-03-16 Thread Cor van de Water via EV
30 kW is not enough power to get a 10,000 pound verhicle to 75 mph. Maybe they are talking about a 30 kWh amount of energy capacity or they accidentally dropped a zero off the power figure, i don't know.Cor. Sent from my T-Mobile 4G LTE Device Original message From: brucedp5

[EVDL] Commercial flying car available

2018-03-16 Thread Cor van de Water via EV
Haven't seen it here, so wanted to share. Again, the Dutch are leading the pack... https://www.dezeen.com/2018/03/13/worlds-first-commercial-flying-car-unv eiled-at-geneva-motor-show/ -- next part -- An HTML attachment was scrubbed... URL:

[EVDL] 150W DC/DC isolated converters to 5 or 15V

2018-03-07 Thread Cor van de Water via EV
Cleaning garage: Anybody interested in several 150W isolated DC/DC conversion modules? Input 36 - 72V, output either 5V 30A or 15V 10A. The output voltage can be tweaked up/down with resistors. They come as pair, mounted on a long narrow circuit board: one 5V and one 15v module. Give me a few

Re: [EVDL] Sending an electric bakkie into space is Tesla's marketing ...

2018-03-07 Thread Cor van de Water via EV
FYI, "bakkie" comes from the Dutch word "bak" since the South Afrikaner language stems from the settlers from The Netherlands, hundreds of years ago. "Bak" means container (or bin, tub, vessel, manger, trough, vat, holder) but can be use used (often derogatory) as a slang word for car. It has

Re: [EVDL] For sale: Dodge Rampage truck with Leaf drivetrain

2018-03-01 Thread Cor van de Water via EV
I want to re-offer this vehicle to the list, before posting it on Craigslist. Let me know if you have questions or want to see the vehicle. Cor. From: Cor van de Water Sent: Wednesday, October 18, 2017 3:07 PM To: ev@lists.evdl.org Subject: For sale: Dodge Rampage truck with Leaf drivetrain

Re: [EVDL] EVjacker: Stymied by Bolt EV controls> arrested, $20k-bail Austin-TX

2018-02-28 Thread Cor van de Water via EV
I would not be surprised if the car jacker, noticing that there was no engine sound, tried to start the car (thereby turning it off) and then could not start it again, because the FOB had left the cabin... Just a guess. Even I have had times that I arrived somewhere for a quick drop off, put the

Re: [EVDL] Clutch Actuator

2018-02-25 Thread Cor van de Water via EV
[mailto:ev-boun...@lists.evdl.org] On Behalf Of Cor van de Water via EV Sent: Sunday, February 25, 2018 9:00 AM To: Electric Vehicle Discussion List Cc: Cor van de Water Subject: Re: [EVDL] Clutch Actuator Hi John,I searched for "hydraulic clutch" and a lot of results and suppliers came up, w

Re: [EVDL] Clutch Actuator

2018-02-25 Thread Cor van de Water via EV
Hi John,I searched for "hydraulic clutch" and a lot of results and suppliers came up, with pedal assemblies and slave cylinders.Success! Sent from my T-Mobile 4G LTE Device Original message From: John Lussmyer via EV Date: 2/25/18 7:40 AM (GMT-08:00) To:

Re: [EVDL] Clutch Actuator

2018-02-24 Thread Cor van de Water via EV
There are pedals that just operate a hydraulic cylinder, the only change to the vehicle would then be to create a small hole to run a hydraulic line to the bell housing where you mount the slave cylinder. -Original Message- From: EV [mailto:ev-boun...@lists.evdl.org] On Behalf Of John

Re: [EVDL] FW: phev qusetion ; 240V cord

2018-02-13 Thread Cor van de Water via EV
Robert, If you are interested - I have a couple Leaf chargers that I converted to allow plugging into either 110 or 240. I can sell you one or I can show you how to convert the standard 110V only Leaf charger to allow 240V as well. Cor. -Original Message- From: EV

Re: [EVDL] suspicious of a bad calb cell?

2018-02-05 Thread Cor van de Water via EV
Philip, Another problem may be a bad connection between the cells, so that a cell voltage is seen including the drop in the wire. But yeah, you can have a bad cell as well, a quick way to check is to watch what the BMS says during driving - does the bad cell also drop quickly? Another way to

Re: [EVDL] Question: EV with a 110v outlet with 2KW power rating?

2018-02-02 Thread Cor van de Water via EV
I used to have a 30 ft 6AWG extension cord to bring the stove outlet to the driveway. Only once was it needed to give a guy a charge that had the Saturn with ACPropulsion drive that could charge at up to 80A, so I asked him to crank it up to 50A and within the hour the 12kW charge rate caused

Re: [EVDL] Question: EV with a 110v outlet with 2KW power rating?

2018-02-02 Thread Cor van de Water via EV
Dan, For the use with your 2013 Leaf, you would either - need to stay below ~80A from the 12V battery, so below 1kW - tap into the high voltage yourself - find an affordable CHAdeMO inverter, which seems to be an oxymoron as even the plug is excessively pricey - or find an external power supply

Re: [EVDL] Question: EV with a 110v outlet with 2KW power rating?

2018-02-01 Thread Cor van de Water via EV
Dan, Even though an inverter off the Leaf pack would be the ideal way for this application, it is likely also a very costly way for a one-time event, unless you are buying it to be prepared with your own home's power backup. I own SURT UPS that accept 2x 192V batteries to create an output that

Re: [EVDL] Leaf module charging recommendations

2018-01-30 Thread Cor van de Water via EV
Hi Jerry, I have a good number of MeanWell S-240-48 which have a trimpot to set the max voltage and some people have designed small screw-on boards to add current limit to these supplies to use them as simple I-U chargers at 48V 5A each so a pair of them can charge a 4kWh pack overnight within

Re: [EVDL] Leaf module charging recommendations

2018-01-30 Thread Cor van de Water via EV
Fred, So your meter indicates 3.54V as 3.56 or 3.57 which is less than 1% error. For Lithium the nominal voltage is not when pretty much dead as Lead, but closer to the halfway point. Since your pack is pretty low in charge, below 20% I am guessing, the total pack voltage is well below the nominal

Re: [EVDL] Searching for a source for 2013 and newer Leaf cells

2018-01-30 Thread Cor van de Water via EV
What I have seen from the Vectrix design and what their sales was pushing for, was that the Vectrix design incorporated NiMH cells that were pushed several times beyond their max ratings. I believe that the max rating for the cells was in the range of 100 Amps and initially the Vectrix was

Re: [EVDL] Tests for second hand purchase

2018-01-29 Thread Cor van de Water via EV
018, at 21:23, Cor van de Water via EV <ev@lists.evdl.org> wrote: > > Matthew, > In my order of preference: > 1- buy from someone you trust (and others vouch for if you have little > experience with them) > 2- get a written warranty > 3- consider the

Re: [EVDL] Tests for second hand purchase

2018-01-29 Thread Cor van de Water via EV
Matthew, In my order of preference: 1- buy from someone you trust (and others vouch for if you have little experience with them) 2- get a written warranty 3- consider the money lost in case the quality is not as advertised. You may be able to do some crude tests such as guesstimate internal

Re: [EVDL] Two EV's to Give Away

2018-01-28 Thread Cor van de Water via EV
I have an old tow dolly, in case anyone does not want to deal with U-haul especially if you are coming from or passing SF South Bay. Borrow or buy. Cor. -Original Message- From: EV [mailto:ev-boun...@lists.evdl.org] On Behalf Of John Blair via EV Sent: Sunday, January 28, 2018 6:40 PM To:

Re: [EVDL] Clarification: Leaf battery warranty.

2018-01-26 Thread Cor van de Water via EV
I believe Nissan guarantees that for 60k or 5 (?) years, whichever comes first, the capacity does not drop more than 3 bars which is claimed to be an 80% capacity but in reality is closer to 70% (it is guaranteed to be more than 20% loss, so Nissan is not forced to replace batteries that have lost

Re: [EVDL] LiIon thermal management question (Chevy Volt)

2018-01-25 Thread Cor van de Water via EV
Peter, Storing LiIion batteries is usually not the problem, although it is recommended for long life to not store them fully charged, especially not in hot environment. Damage is done when (fast) charging in cold - the colder, the slower they need to charge to avoid damage. Nissan Leaf only has

Re: [EVDL] Delivery truck

2018-01-23 Thread Cor van de Water via EV
Marc, on the contrary. Batteries only perform as good as the mantenance they receive. Many experiments of EVs in fleet service (USPS comes to mind) "failed" because the drivers did not like the EVs and apparently necessary maintenance was not performed, so the EVs soon sat unused, abused. My

Re: [EVDL] Battery shipping

2018-01-23 Thread Cor van de Water via EV
Oppenheim [mailto:ba...@drbarryoppenheim.com] Sent: Tuesday, January 23, 2018 10:59 AM To: Electric Vehicle Discussion List Cc: Cor van de Water Subject: Re: [EVDL] Battery shipping Cor, Do you happen to know the total cost per battery? Barry On Tue, Jan 23, 2018 at 1:56 PM, Cor van de

Re: [EVDL] Battery shipping

2018-01-23 Thread Cor van de Water via EV
Barry, Very timely question. Just yesterday I shipped a pallet with LiFePO4 batteries to Lee Hart. I used R Carriers, you just have to pay a Hazardous Materials fee. I believe their website is rlc.com Cor. -Original Message- From: EV [mailto:ev-boun...@lists.evdl.org] On Behalf Of Barry

Re: [EVDL] Another recommendation for a drive away protection

2018-01-12 Thread Cor van de Water via EV
Most factory EVs have no fuel door switch, I can drive away with the Leaf with the charging door open. The car simply detects that the J1772 plug is inserted and will *not* start the car with the plug inserted. I have not tried yet what the car does when you park without turning it off and plug

[EVDL] Cheap Leaf drivetrain, was: Are million dollar conversions the way.

2018-01-12 Thread Cor van de Water via EV
Not sure where Lawrence commented on as I could not find a source. Regarding Leaf upgrades, getting 2 used but good quality Leaf packs will set you back about $6k. I put two complete Leaf packs in my truck but those were older year Leaf packs (both 2011 if I am not mistaken) since I figured that

Re: [EVDL] Prius pickup anyone?

2018-01-08 Thread Cor van de Water via EV
ot;html" as the last l went on to another line. When I added an l to the link it worked. Alan Sent from my Verizon Motorola Smartphone On Jan 7, 2018 9:51 PM, David Chapman via EV <ev@lists.evdl.org> wrote: Nothing at that link Cor     On Sunday, January 7, 2018 10:03 PM, Cor van de W

Re: [EVDL] Prius pickup anyone?

2018-01-07 Thread Cor van de Water via EV
y 7, 2018 10:03 PM, Cor van de Water via EV <ev@lists.evdl.org> wrote: David, You mean a rear half 3rd gen Prius like this one asking $1000 https://sfbay.craigslist.org/pen/cto/d/toyota-prius-gen-3/6436699404.htm l Cor. -Original Message- From: EV [mailto:ev-boun...@list

Re: [EVDL] Prius pickup anyone?

2018-01-07 Thread Cor van de Water via EV
David, You mean a rear half 3rd gen Prius like this one asking $1000 https://sfbay.craigslist.org/pen/cto/d/toyota-prius-gen-3/6436699404.htm l Cor. -Original Message- From: EV [mailto:ev-boun...@lists.evdl.org] On Behalf Of David Chapman via EV Sent: Sunday, January 07, 2018 8:58 PM To:

Re: [EVDL] Fwd: Self diming street lights

2018-01-07 Thread Cor van de Water via EV
For many years, the airport Schiphol in the hall with luggage belts and the adjacent waiting area for pickup have been using a system like this, where the light follows movements. The only consequence is that if you sit down to wait for your luggage and there is nobody moving near you, then the

Re: [EVDL] Batt-Bridge questions

2018-01-06 Thread Cor van de Water via EV
Looking at the Batt Bridge circuit: http://www.evdl.org/pages/battbridge.html You can see that it connects to the pack at 3 points: bottom, mid and top. So, in order to cut the current, you need to disconnect at least 2. This can easily be done adding a reed relay in series with the two resistors

Re: [EVDL] Lee Hart's Batt-Bridge

2018-01-05 Thread Cor van de Water via EV
Kevin, All modern LEDs are (ultra) high brightness and "high efficiency" is another term for the same thing. In fact, it will be difficult to find the old low-brightness LEDs for the green, so you might need to accept that green will also be very bright. It does not make a difference for the

Re: [EVDL] Smearing with coal (again)

2018-01-04 Thread Cor van de Water via EV
Jim, Looking at microeconomics it does not make sense indeed. However, anyone paying extra for green power sends a signal to the market that green power has higher value. They are voting with their money. The market, in return, installs more green power where it might not have been feasible

Re: [EVDL] Returning x2: (ot): EVLN EV newswire status ...

2018-01-04 Thread Cor van de Water via EV
Bruce, Why all the haste to get a TX title while DMVs are notorious for taking ~6 weeks to even open their mail? One of my (former) colleagues worked for our company in GA but then was asked to come work at HQ in CA, so he drove his GA car to CA and it was more than a year later before he had his

Re: [EVDL] No, electric cars (still) aren't crashing the grid. Again: Good News: EVs Are Not ...

2018-01-04 Thread Cor van de Water via EV
Actually, you'd want to store (renewable) energy when there is a surplus. The market for grid storage is fast growing and I hear little about the old tech of rotating (flywheel) storage and adding pumped storage is not easy to grow either due to real estate, the only area that I hear massive

Re: [EVDL] Smearing with coal (again)

2018-01-04 Thread Cor van de Water via EV
Ken That is exactly why many residences decide to get solar, to counter the (steep) increase in electric usage and while they are at it, they often cover the house load as well, so using your (slightly flawed) argument, I could say that EVs can cause *less* pollution when many new EV'ers decide to

Re: [EVDL] Good News: EVs Are Not Crashing the Grid

2018-01-03 Thread Cor van de Water via EV
Mark, The argument does not pass the smell test. To me, it sounds like "we have not had this problem before (outages) and thus it must be those new plasma TVs to blame." It is easy to find a blame instead of being accountable and confess that the investment in infrastructure has not kept pace

Re: [EVDL] Musings on a practical solar vehicle.

2018-01-02 Thread Cor van de Water via EV
I believe the term used is "full sun equivalent" as it takes the many low irradiance hours and virtually compresses those into a period of full noontime sun, which delivers about 1000W per sq meter on a plane perpendicular to the sun rays.Your latitude, time of year and local weather determine

Re: [EVDL] Solar trailer calculation

2017-12-30 Thread Cor van de Water via EV
You do not want to know what (passenger)trains are dumping on the tracks... -Original Message- From: EV [mailto:ev-boun...@lists.evdl.org] On Behalf Of Lee Hart via EV Sent: Saturday, December 30, 2017 11:20 AM To: Electric Vehicle Discussion List Cc: Lee Hart Subject: Re: [EVDL] Solar

Re: [EVDL] Solar trailer

2017-12-28 Thread Cor van de Water via EV
Marc, Iam afraid you are not making the Leaf specification situation better. When Lawrence says he has a 30kW battery, he means 30 kWh. That is a 2016 Leaf with the improved battery (normal was 24 kWh). All Leafs have a 90 kW rating IIRC, meaning that they can accelerate with the motor producing

Re: [EVDL] Solar trailer calculation

2017-12-27 Thread Cor van de Water via EV
Lawrence, At 4.5 miles per kWh when driving continuous 55 MPH, you drive 55 miles in 1 hour. In that time you consume 55/4.5 = 12.2 kWh of energy. If you want to generate that same energy while driving, to keep your battery at the same level, you need to be generating an average of 12.2 kW into

Re: [EVDL] DC controller common terminal

2017-12-17 Thread Cor van de Water via EV
Increasing inductance slows down the ramp up of current, so adding inductance to a motor with too low inductance helps to get better current limit, especially on controllers with low switching speed where a single step will cause so big current change that it can damage the controller.This is

Re: [EVDL] DC controller common terminal

2017-12-16 Thread Cor van de Water via EV
The battery is not the only thing that supplies current to the motor. The switching of the controller connects the motor to the battery for a period of time, followed by a period where the "freewheel" (diode or transistor) inside the controller carries all the current, also during the time that

Re: [EVDL] Combating ICED EV parking spaces

2017-12-14 Thread Cor van de Water via EV
every spot and let people park where they >want. >> >> Sent from my iPhone >> >>> On Dec 13, 2017, at 3:55 PM, Cor van de Water via EV ><ev@lists.evdl.org> wrote: >>> >>> Correct, >>> Green means "available" so you would instin

Re: [EVDL] EVLN: Coolant immersed cells for XING EV's Modular Battery cooling

2017-12-13 Thread Cor van de Water via EV
Breakthrough? Utility transformers and even the Prius motors have been oil cooled for many years. It might not have been applied to batteries until now, but that is not because it is new technology, but simply because it was not necessary yet, even for Tesla. Cor. -Original Message-

Re: [EVDL] Combating ICED EV parking spaces

2017-12-13 Thread Cor van de Water via EV
Correct, Green means "available" so you would instinctively expect an empty spot at a green light. I would suggest a slight change to the meaning of the colors: Red = charging (no matter how fast/slow) Yellow = charging ended, spot should be vacated as soon as possible (grace timer) Green =

Re: [EVDL] Combating ICED EV parking spaces

2017-12-13 Thread Cor van de Water via EV
That is why it is so infuriating to see the same Tesla S always parked in the first EV charging stall at a local hospital, clearly a member of the staff, never plugged in. And plenty other EVs scrambling to get the charging cords stretched out to the adjacent parking spots when available, there

Re: [EVDL] volt versus leaf revisited, paging Jerry Dycus?

2017-12-12 Thread Cor van de Water via EV
Fred, It seems simple to me: If you are OK with ilquid cooling setup then Volt modules are interesting. If not, Leaf modules are the way to go. Cor. -Original Message- From: EV [mailto:ev-boun...@lists.evdl.org] On Behalf Of fred via EV Sent: Tuesday, December 12, 2017 1:39 PM To: via EV

Re: [EVDL] Towing with a Bolt

2017-11-30 Thread Cor van de Water via EV
It usually comes down to three things-Warranty, design load and pilot expectations.If the manufacturer does not want to take responsibility for the unheard things that some people manage to do with a hitch, they will simply say that a hitch voids warranty.The design load of the frame will limit

Re: [EVDL] Heat pump vs resistive Heater (with radiators)

2017-11-30 Thread Cor van de Water via EV
Peri, What you describe is essentially the indoor unit of a split heatpump, you just supply the heat from a different source. -Original Message- From: EV [mailto:ev-boun...@lists.evdl.org] On Behalf Of Peri Hartman via EV Sent: Thursday, November 30, 2017 7:35 AM To: Electric Vehicle

Re: [EVDL] Heat pump vs resistive Heater (never buy another AC unit)

2017-11-29 Thread Cor van de Water via EV
Jim,You perfectly describing the situation where the design of the heating system is inadequate for the building, which typically happens when it was not designed but someone just installed something and hoped for the best.My mom had her house converted to floor heating, which included

Re: [EVDL] Heat pump vs resistive Heater (never buy another AC unit)

2017-11-29 Thread Cor van de Water via EV
That is why Heat Pump heaters are preferably designed without registers, meaning that they do not blow air. I have always been amazed by how most of USA has forced air blowing around through their house, which I find rather uncomfortable. I am from Europe, where you have radiators under windows

Re: [EVDL] EVLN: Fisker's 3D electrode li-ion promises 500Mi EV& 1min recharge

2017-11-20 Thread Cor van de Water via EV
: Electric Vehicle Discussion List Cc: EVDL Administrator Subject: Re: [EVDL] EVLN: Fisker's 3D electrode li-ion promises 500Mi EV& 1min recharge On 20 Nov 2017 at 9:38, Cor van de Water via EV wrote: > In my book charging a 40kWh battery in 1/60th hour (one minute) to 80% > means 40 x 0.8 x

Re: [EVDL] EVLN: Fisker's 3D electrode li-ion promises 500Mi EV& 1min recharge

2017-11-20 Thread Cor van de Water via EV
David, In my book charging a 40kWh battery in 1/60th hour (one minute) to 80% means 40 x 0.8 x 60 = 1920 kW, almost 2 Megawatt. Still a pretty large number but not the power consumption of one of the smaller states. Since fueling a gas car can easily take 5 mins, I presume that 400kW of power

Re: [EVDL] Ford's Energi pih abandonment raises questions> (AK writer's EV-ignorance dogmatized)

2017-11-14 Thread Cor van de Water via EV
Flex-fuel vehicles are notorious for *never* running on anything but regular gas, while giving tax breaks to corporations for the remote possibility that such a vehicle *could*, potentially, be run on Ethanol or similar alternative fuel... -Original Message- From: EV

Re: [EVDL] [SPAM?] EVLN: 1Pedal e-driving fun& excitement> 2keep ice-head's driver involvement

2017-11-03 Thread Cor van de Water via EV
My 1994 US Electricar truck will come to a full stop under regen only if the road is not flat, it will then continue to creep against the regen braking, since it does not engage the friction brake unless I press the brake pedal. Apparently the Smart Braking System in the Leaf (which is present in

Re: [EVDL] EVLN: 1Pedal e-driving fun& excitement> 2keep ice-head's driver involvement

2017-11-02 Thread Cor van de Water via EV
OK, so Nissan spends a lot of hoopla to say that BMW is right? And BMW is not even the first, they just made it more popular. Many other EVs have experimented with increased regen braking selection. My 1994 US Electricar has the option by switching its "gear stick" to a different "gear" to choose

Re: [EVDL] Leaf recommendations?

2017-10-23 Thread Cor van de Water via EV
d it hard to believe that would make a difference of 100% between cool and warm weather driving. Again, the first question is about the meter: does it include all the aux or is it just traction? Peri -- Original Message ------ From: "Cor van de Water via EV" <ev@lists.evdl.org&

Re: [EVDL] Leaf recommendations?

2017-10-23 Thread Cor van de Water via EV
Peri, If you have tires already well pumped (~45 PSI) and nothing is dragging then I found that tweaking the toe of the front wheels makes a lot of difference in the consumption (mi/kWh) which can easily make a difference of more than 10 miles per charge. My first Leaf had trouble allowing me even

Re: [EVDL] Efficacy of regeneration to charge battery

2017-10-23 Thread Cor van de Water via EV
My current EV (Chevy S10 factory converted by US Electricar) has pretty aggressive regen, depending on the gear selector (the motor is fixed coupled to the wheels, so the gear selector is just a set of switches telling the controller to adjust the drive parameters) What I see when driving through

Re: [EVDL] 85 Year Old Uncle Worked 30+ Years on EV, Needs Help

2017-10-21 Thread Cor van de Water via EV
Click on the link and when the error shows up, place the cursor in the address line and delete the extra characters after the .jpgThen it will showCor Sent from my T-Mobile 4G LTE Device Original message From: Michael Ross via EV Date: 10/21/17 12:47 PM

Re: [EVDL] How the US generates electricity

2017-10-21 Thread Cor van de Water via EV
Note that all those EVs replace gasoline cars and by typically being more efficient as well as partial powered by renewables, mean that the *big picture* is shifting from all-oil to partial renewables by being converted from pure gasoline to electric power. BTW, here in California, I often hear

Re: [EVDL] 85 Year Old Uncle Worked 30+ Years on EV, Needs Help

2017-10-20 Thread Cor van de Water via EV
Paul, The controller may be perfectly fine. If there is no voltage on points L3, L5 and L7 *in reference to traction battery negative* then fuse 3 (15 amps) is blown or a mis-wiring has happened, because only fuse 3 and the key switch are between L3 and battery positive. This discussion list is

[EVDL] For sale: Dodge Rampage truck with Leaf drivetrain

2017-10-18 Thread Cor van de Water via EV
Many years ago this truck was converted to EV, using lead-acid. Today it has a 2013 Leaf drivetrain, including the Leaf's front struts but retaining its original rear axle (this always was a front drive truck) The body style is similar to the El Camino, but very light and efficient 2-seater

Re: [EVDL] Nissan Leaf pack refurbishment in 44 sec (timelapse)

2017-10-16 Thread Cor van de Water via EV
Woops, Here is the updated video: https://www.youtube.com/watch?v=EzMbgpcOwvI Cor. -Original Message- From: EV [mailto:ev-boun...@lists.evdl.org] On Behalf Of Cor van de Water via EV Sent: Monday, October 16, 2017 5:31 PM To: ev@lists.evdl.org Cc: Cor van de Water Subject: [EVDL] Nissan

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