Go Back   EcoModder Forum > EcoModding > Fossil Fuel Free > Open ReVolt: open source DC motor controller
Register Now
 Register Now
 

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 07-27-2012, 08:13 AM   #51 (permalink)
Master EcoModder
 
Join Date: Apr 2009
Location: Charlton MA, USA
Posts: 463

EVVette - '71 Chevy Corvette Coupe
Thanks: 31
Thanked 183 Times in 94 Posts
Once the software is done, we will almost be ready for beta testers! Im going to run the controller for a couple weeks in the golf cart to make sure the software is functioning as it should and then well be ordering boards. I do have a few small changes that will be included in the beta boards but its nothing really worth noting.

-Adam

__________________
www.EVVette.com - 1971 Corvette Coupe Conversion to all Electric!
www.AdamBrunette.com - Machining, CNC, Robotics and Electronics.

You can download RTD Explorer for the Cougar controllers at www.EVVette.com
  Reply With Quote
The Following User Says Thank You to adamj12b For This Useful Post:
skeeterb (08-14-2012)
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 08-14-2012, 11:18 AM   #52 (permalink)
OMG... It's SkeeterB!!!
 
Join Date: Feb 2012
Location: Mississippi
Posts: 27
Thanks: 6
Thanked 3 Times in 3 Posts
Send a message via AIM to skeeterb Send a message via Yahoo to skeeterb
Sounds great man. It gives us converters more options when it comes to motor controllers. With the more versions of the brains, it gives us more options when it comes to the power sections too. Keep up the good work. I've been keeping up with Paul Watson's board, now I'm gonna have to keep up with your board now.
__________________
This is the way the world ends,
This is the way the world ends,
This is the way the world ends,
Not with a Bang
But with a Belch
BUUUUUUURRRRRRRRRRPPPPPPPP
  Reply With Quote
Old 08-14-2012, 06:39 PM   #53 (permalink)
Permanent Apprentice
 
Join Date: Jul 2010
Location: norcal oosae
Posts: 523
Thanks: 351
Thanked 314 Times in 215 Posts
I was referred here from Paul & Sabrina's 3 phase thread.

Is this controller based on the Cougar controller, or the AC one currently in development?

Thanks a bunch,

E*clipse
  Reply With Quote
Old 08-15-2012, 08:44 AM   #54 (permalink)
EcoModder Student
 
esoneson's Avatar
 
Join Date: Nov 2008
Location: Youngsville, NC
Posts: 117
Thanks: 11
Thanked 14 Times in 13 Posts
The hardware is new but has some components/methods used by the Cougar. The components can support up to 400 volts from the battery pack. The design split the base controller from the switching circuitry so you can drive IGBTs or mosfets in whatever configuration you come up with as long as the driver board supports it (them).

The cpu is the atmega1284P which has a lot more ROM and RAM. And it supports more pin ins and outs.

The software is based on the cougar version 1.11b, but has had major modifications made to it including a micro TCP stack for ethernet communications.

Hope that answers your question. I'm sure Adam could provide more details on the hardware, but I think he is taking a much needed vacation where he has no connectivity to the net..........yeh, sure.

Eric
__________________
1995 BMW 318i EV in the making
  Reply With Quote
The Following User Says Thank You to esoneson For This Useful Post:
e*clipse (08-15-2012)
Old 08-15-2012, 01:58 PM   #55 (permalink)
Permanent Apprentice
 
Join Date: Jul 2010
Location: norcal oosae
Posts: 523
Thanks: 351
Thanked 314 Times in 215 Posts
Thank you, Eric! :-)

This is a very impressive build with beautiful workmanship.

I'm actually looking for a 3 phase controller, so the AC Revolt project under development should work out.

I am hoping to make a 3 phase surface-mount control board, very similar to the concepts that drove this design.

Again, very nice work, I know what DC controller to buy/build when I need one.
  Reply With Quote
Old 08-18-2012, 08:20 AM   #56 (permalink)
EcoModding Lurker
 
Join Date: Sep 2011
Location: europe
Posts: 43
Thanks: 26
Thanked 4 Times in 3 Posts
Quote:
Originally Posted by esoneson View Post
The hardware is new but has some components/methods used by the Cougar. The components can support up to 400 volts from the battery pack. The design split the base controller from the switching circuitry so you can drive IGBTs or mosfets in whatever configuration you come up with as long as the driver board supports it (them).

The cpu is the atmega1284P which has a lot more ROM and RAM. And it supports more pin ins and outs.

The software is based on the cougar version 1.11b, but has had major modifications made to it including a micro TCP stack for ethernet communications.

Hope that answers your question. I'm sure Adam could provide more details on the hardware, but I think he is taking a much needed vacation where he has no connectivity to the net..........yeh, sure.

Eric
Hi Eric ,
so is the debugging been taken care of, are we waiting for Adam to quit teasing us,bet he is laughing his head off seeing us so eager, we are to know more....
Hope that all is well wishing you all the success you desire.
Please keep the info rolling ifff you have the time.
  Reply With Quote
Old 08-18-2012, 09:44 AM   #57 (permalink)
OMG... It's SkeeterB!!!
 
Join Date: Feb 2012
Location: Mississippi
Posts: 27
Thanks: 6
Thanked 3 Times in 3 Posts
Send a message via AIM to skeeterb Send a message via Yahoo to skeeterb
I would like to see what the code looks like, especially with its TCP stack that was put in for the network accessibility. I'm not familiar with programming with the Amtel chips, instead I am more familiar with using Flowcode for MicroChip PIC microcontrollers.
__________________
This is the way the world ends,
This is the way the world ends,
This is the way the world ends,
Not with a Bang
But with a Belch
BUUUUUUURRRRRRRRRRPPPPPPPP
  Reply With Quote
Old 08-22-2012, 10:34 AM   #58 (permalink)
EcoModder Student
 
esoneson's Avatar
 
Join Date: Nov 2008
Location: Youngsville, NC
Posts: 117
Thanks: 11
Thanked 14 Times in 13 Posts
Quote:
Originally Posted by skeeterb View Post
I would like to see what the code looks like, especially with its TCP stack that was put in for the network accessibility. I'm not familiar with programming with the Amtel chips, instead I am more familiar with using Flowcode for MicroChip PIC microcontrollers.
Here is the source that I used for the TCP stack:

tuxgraphics.org: Introduction to the tuxgraphics TCP/IP stack, 3rd generation

I used the server portion, not client. I may integrate the client for some other communications stuff we have planned.

Eric
__________________
1995 BMW 318i EV in the making
  Reply With Quote
Old 08-22-2012, 10:43 AM   #59 (permalink)
EcoModder Student
 
esoneson's Avatar
 
Join Date: Nov 2008
Location: Youngsville, NC
Posts: 117
Thanks: 11
Thanked 14 Times in 13 Posts
Quote:
Originally Posted by evimarn View Post
Hi Eric ,
so is the debugging been taken care of, are we waiting for Adam to quit teasing us,bet he is laughing his head off seeing us so eager, we are to know more....
Hope that all is well wishing you all the success you desire.
Please keep the info rolling ifff you have the time.
No intentional teasing......well, not on my part anyway.

Most all bugs are taken care of. We have a list of functions that need to be added and tied to pins. We know what they are and have prioritized them. Adam has the list and I have an idea on how to do them, but it's all in my head at the moment. The code isn't complicated, it is just a matter of time.

Spent last week with children/grand-children at The Outer Banks in NC. Visited the site where the first flight took place. Amazing brothers, those Wrights.

Eric
__________________
1995 BMW 318i EV in the making
  Reply With Quote
Old 08-22-2012, 03:40 PM   #60 (permalink)
OMG... It's SkeeterB!!!
 
Join Date: Feb 2012
Location: Mississippi
Posts: 27
Thanks: 6
Thanked 3 Times in 3 Posts
Send a message via AIM to skeeterb Send a message via Yahoo to skeeterb
Sounds great man. I may have to start checking out using the Amtel chips for my projects as well. Matrix Multimedia has a version of Flowcode for AVR chips. I use the version for Microchip PIC right now. It really makes coding easier for me.

__________________
This is the way the world ends,
This is the way the world ends,
This is the way the world ends,
Not with a Bang
But with a Belch
BUUUUUUURRRRRRRRRRPPPPPPPP
  Reply With Quote
Reply  Post New Thread






Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Content Relevant URLs by vBSEO 3.5.2
All content copyright EcoModder.com