Search found 7409 matches

by Doctorbass
Nov 07 2018 1:44pm
Forum: Items for Sale - New
Topic: Assembled Hi-Power LiPo battery packs - any interest?
Replies: 547
Views: 94255

Re: Assembled Hi-Power LiPo battery packs - any interest?

Hmm I see power here!!!

Properly installed/used copper buss, excellent current share, great thermal management, well protected cells, AWSOME WORK :wink:

Doc
by Doctorbass
Nov 05 2018 2:54pm
Forum: Items for Sale - New
Topic: Accelerated Systems ASI BAC 4000 & BAC 8000 FOC BT Controllers
Replies: 62
Views: 5046

Re: Accelerated Systems ASI BAC 4000 & BAC 8000 FOC BT Controllers

These BAC controller are very nice. Plus these are from ASI, a Canadian company 8) It would be VERY interesting to get every possible adjustment on the screen and get rid of the computer for programming... The Adaptto platform allow that and even can communicate with the BMS.. ...Well all settings a...
by Doctorbass
Nov 03 2018 6:50pm
Forum: Items for Sale - Used
Topic: 13s5p 48V 13Ah assembled ebike pack (25 available, local only)
Replies: 2
Views: 863

Re: 13s5p 48V 13Ah assembled ebike pack ( 25availlable)

Please guys READ ! I receive many emails asking for shipping quote!! :roll:

I wrote Local pickup ONLY!

Thanks for understanding.

Doc
by Doctorbass
Oct 22 2018 9:38pm
Forum: Items for Sale - Used
Topic: 13s5p 48V 13Ah assembled ebike pack (25 available, local only)
Replies: 2
Views: 863

13s5p 48V 13Ah assembled ebike pack (25 available, local only)

Hi all, I have couple Original Ebike battery pack. Like NEW manufactured in January 2018. -48.1V nom 13Ah ( 624Wh) -These come with BMS -1C continuous 2C burst ( fuse 30A) -In and out are the same wire -Made of Original Samsung ICR-18650-26F ( 2600mAh) 9.6Wh -These come with 16 gauge Silicon wire. -...
by Doctorbass
Mar 09 2018 10:52pm
Forum: E-Bike General Discussion
Topic: Qulbix 165/140 Raptor /NYX Carbon - Sabvoton/Adaptto - 20s/22s Build #5
Replies: 274
Views: 33649

Re: Qulbix 165/140 Raptor /NYX Carbon - Sabvoton/Adaptto - 20s/22s Build #5

Merlin, Was this frame from a batch that was sold with deffect and agreement? (the only agreement that NYX actually accepted but never should have been)? I heard that they sold a small batch to someone in Europe that accepted the fact that they are deffect and paid less for but after he received the...
by Doctorbass
Nov 15 2017 9:01pm
Forum: E-Vehicles General Discussion
Topic: Pre heating EV cabin in winter
Replies: 6
Views: 868

Re: Pre heating EV cabin in winter

I pre heat my Volt during winter season. That's pretty common of all Volt owners that live in area where winter is cold.

This not just heat the cabin but also the battery witch improove his energy output

Doc
by Doctorbass
Nov 12 2017 11:05pm
Forum: Items for Sale - New
Topic: Doc's ULTIMATE TORQUE ARMS fit most of the frame UPDATE 2013
Replies: 578
Views: 94942

Re: Doc's ULTIMATE TORQUE ARMS fit most of the frame UPDATE

ebike11 wrote:Hi do you still make these? If so anything for M16 axles?

I dont make these anymore. Sorry

Doc
by Doctorbass
Oct 02 2017 12:59pm
Forum: Items Wanted
Topic: VARIAC for 240V ac for 15A+
Replies: 1
Views: 362

VARIAC for 240V ac for 15A+

Hello i'm looking for a 240v variac that can take 15A+

Please PM me if you have one for sale!

Thanks

Doc
by Doctorbass
Sep 19 2017 11:05am
Forum: Motor Technology
Topic: Adaptto - manual fine tuning Thread
Replies: 21
Views: 3678

Re: Adaptto - manual fine tuning Thread

Folks, Does anyone on this thread use QS205 V3? And if so, what are the setting parameters that you use on your Adaptto? I'm actually just starting on my build, and I keep hearing that some folks get their motor very hot with the Adaptto... In fact, wouldn't it be a good idea if folks can share the...
by Doctorbass
Aug 18 2017 10:37am
Forum: E-Bike Technical
Topic: Front Fork for Hub Motor
Replies: 14
Views: 1887

Re: Front Fork for Hub Motor

Motor torque generally doesn't mix well with suspension forks. Alan, when you use the front brake very hard, the fork receive alot more torque than what a hub motor can produce.. so when you use hub motor the only diff is the direction of that torque... The tire grip is also a major limit for the f...
by Doctorbass
Aug 09 2017 9:48am
Forum: Motor Technology
Topic: Driving motors, more amps or more volts?
Replies: 18
Views: 2261

Re: MOTOR PORN !! EMRAX 228 teardown !!

Back in 1994 when Hydro Quebec developped their hub motor car wheel ( called: Moteur Couture)and showed us insane torque on an prototype using a old Chrysler intrepid, What was great is that they had the motor controller installed right inside the hub. Phase lead was like innexistant... A controller...
by Doctorbass
Aug 07 2017 3:18pm
Forum: Motor Technology
Topic: MOTOR PORN !! EMRAX 228 teardown !!
Replies: 27
Views: 7809

Re: MOTOR PORN !! EMRAX 228 teardown !!

spinningmagnets wrote:The blog that hosted the pics of the teardown when this thread was started, took the pics down. Here's what I could find:
MotorEmrax1.png


This is amazing how influent the E-S can be on many E-V company! :P

Doc
by Doctorbass
Jul 27 2017 10:44am
Forum: Battery Technology
Topic: Salvaged EV cells index: Leaf, Volt, Tesla, Zero, etc
Replies: 52
Views: 11355

Re: Salvaged EV cells index, Leaf, Volt, Tesla, Zero, etc

All useful info regarding the ZERO BATTERY Credit to the Unnofficial ZERO manual page: http://zeromanual.com/index.php/Unofficial_Service_Manual#Battery Cells The current manufacturer is Farasis who are supplying pouch cells for the 2013+ model range. NMC Cell ChemistryThe chemistry used is Lithium ...
by Doctorbass
Jul 27 2017 2:01am
Forum: E-vents
Topic: Meet Liveforphysics in Montreal this weekend at Formula E!!
Replies: 4
Views: 1051

Meet Liveforphysics in Montreal this weekend at Formula E!!

Hey guys, one of a life time chance to meet Luke this weekend at teh formula E in Montreal!!! :mrgreen:

I will be there as well.

I'm planning to meet Luke there so if you want to meet us let us know!! 8)

Doc
by Doctorbass
Jul 25 2017 3:28pm
Forum: E-Scooter and Motorcycle General Discussion
Topic: ixxat USB-to-CAN compact & Sevcon DLD flashing
Replies: 83
Views: 8313

Re: ixxat USB-to-CAN compact & Sevcon DLD flashing

Methods, Awsome summary again!

What you do is an enormus contribution to the community for those who want to better understand these famous Sevcon!

Thanks for posting. :)

Doc
by Doctorbass
Jul 17 2017 4:09pm
Forum: E-Scooter and Motorcycle General Discussion
Topic: Zero Motorcycle Upgrade Package - Drilled motor + Size 6
Replies: 11
Views: 2618

Re: Zero Motorcycle Upgrade Package - Drilled motor + Size 6

That is an excellent New Methods!

EV builder need that kind of service!!

Doc
by Doctorbass
Jul 16 2017 10:19am
Forum: Items for Sale - New
Topic: Sevcon size 6 of 660A phase 120Vdc great price!
Replies: 0
Views: 424

Sevcon size 6 of 660A phase 120Vdc great price!

http://www.cafr.ebay.ca/itm/253047898544?ul_noapp=true

I found that auction at very great price for you on ebay but i dont need it as i already have 2 8)

Please note that you need the programmer to set it for your need.


Enjoy!

Doc
by Doctorbass
Jul 06 2017 10:51am
Forum: Motor Technology
Topic: Hi power inverter for Nissan leaf motor. Dyno's 302.3hp p15
Replies: 536
Views: 71099

Re: Hi power inverter for Nissan leaf motor. Dyno's 302.3hp

I had a few CRXs and a few civic hatches. With just a 260whp K24a2 in them with 200ft-lbs they feel wild to keep on the track. Im so excited to drive your CRX!!! I may make a special ride up soon on my DSR and visit again my friend. Luke, since you will visit Arlo in BC why not repeat the Cross Can...
by Doctorbass
Jun 25 2017 4:50pm
Forum: Battery Technology
Topic: Building battery from MAKITA Konion PACK
Replies: 208
Views: 42193

Re: Building battery from MAKITA Konion PACK

Big thanks Matador for the extensive and excellent work. The level of detail you use to work on these is outstanding and an exemple to follow. I'm very glad that you also apprecaite tehse just like hundreds of buyers. But on your side you all tested the proof that these are very great cells! Again, ...
by Doctorbass
Jun 19 2017 10:06am
Forum: Large EV General Discussion
Topic: Electric kart
Replies: 136
Views: 23172

Re: Electric kart

Here are some description of the errors of Sevcon:

http://acgcars.us/support/SEVCON_Faults_Table.pdf

Doc
by Doctorbass
Jun 19 2017 10:04am
Forum: Large EV General Discussion
Topic: Electric kart
Replies: 136
Views: 23172

Re: Electric kart

I need to dig into my harness and figure out what was the reason for "DSP error encoder wire out detected" when raced last saturday. Some dsp error are due to the throttle voltage range that is wrong.. in that case you need readjusting the throttle voltage limit. But for encoder error, that might b...
by Doctorbass
Jun 14 2017 11:33am
Forum: Motor Technology
Topic: MOTOR PORN !! EMRAX 228 teardown !!
Replies: 27
Views: 7809

Re: MOTOR PORN !! EMRAX 228 teardown !!

I found this quote interesting: This model (228LV) turns out to be particularly miserable to control. It's combination of ultra-low resistance (1.12 mΩ) and inductance (10 uH) means you would need to switch ~100 kHz at rated voltage, in order to have reasonable amounts of current ripple just from t...