[EVDL] Need help with Series Wound Dc motor controller.

2018-02-08 Thread Basem Samarah via EV
Hi I am a hobbiest and started my first conversion, I have a car that I got retro fitted with a Series wound DC motor. I tested the car with batteries alone and it did move. I am designing a controller for the DC wound motor. I am running into a few issues with the controller. The controller go

[EVDL] Need help with Series Wound Dc motor controller.

2018-02-08 Thread John Lussmyer via EV
On Thu Feb 08 14:38:19 PST 2018 ev@lists.evdl.org said: >Hi I am a hobbiest and started my first conversion, I have a car that I got >retro fitted with a Series wound DC motor. I tested the car with batteries >alone and it did move. I am designing a controller for the DC wound motor. I >am runni

Re: [EVDL] Need help with Series Wound Dc motor controller.

2021-06-27 Thread Basem Samarah via EV
Hi again.. Sorry, just 2 more questions. 1. Does anyone have schematic handy for the curtis controller family mentioned above ? 2. Is the open source ReVolt controller schematic available ? I tried to download it for several years and was never able to. Does anyone havit ?  Thanks Basem. On

Re: [EVDL] Need help with Series Wound Dc motor controller.

2021-06-29 Thread Basem Samarah via EV
 https://www.dropbox.com/s/q8dhtxrmugmiq3u/A000.pdf?dl=0 Re sharing schematic, as a link in drop box. Please let me know if you can not access it. I will attempt to re-share :) or can add your email directly.  Thanks Basem.On Sunday, June 27, 2021, 11:24:16 AM GMT+3, Basem Samarah via EV wr

Re: [EVDL] Need help with Series Wound Dc motor controller.

2021-06-29 Thread EVDL Administrator via EV
On 29 Jun 2021 at 22:52, Basem Samarah via EV wrote: > Re sharing schematic, as a link in drop box. Please let me know if you can not > access it. I will attempt to re-share :) or can add your email directly.  I can see the schematic just fine here, and I have no dropbox account. Well done! Da

Re: [EVDL] Need help with Series Wound Dc motor controller.

2018-02-08 Thread Marco Gaxiola via EV
You can learn from this guy who designed his own controller some time ago, now he runs his own brand a some great products: http://zeva.com.au/Research/ControllerDesign/ But I can tell you from own experience: Designing your own stuff, like a high power motor controller is not a Cheap thing. You w

Re: [EVDL] Need help with Series Wound Dc motor controller.

2018-02-11 Thread paul dove via EV
Looks a whole lot like a Curtis Sent from my iPhone > On Feb 8, 2018, at 9:09 PM, Marco Gaxiola via EV wrote: > > You can learn from this guy who designed his own controller some time ago, > now he runs his own brand a some great products: > http://zeva.com.au/Research/ControllerDesign/ > > B

Re: [EVDL] Need help with Series Wound Dc motor controller.

2018-02-11 Thread Lee Hart via EV
paul dove via EV wrote: Looks a whole lot like a Curtis Almost exactly like a Curtis 1221/1231 family controller. It's apparent that he saw the insides of a Curtis, and copied it. That's not a bad thing; the Curtis controllers were pretty successful. It's always best to learn from others.