Chief Delphi

Chief Delphi (http://www.chiefdelphi.com/forums/index.php)
-   Extra Discussion (http://www.chiefdelphi.com/forums/forumdisplay.php?f=68)
-   -   pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT (http://www.chiefdelphi.com/forums/showthread.php?t=152961)

Kevin Ainsworth 04-01-2017 14:32

pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 

Kevin Ainsworth 04-01-2017 14:33

Re: pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 
CAD IS AVAILABLE FOR DOWNLOAD AT THE FOLLOWING LINK
Copy and paste the following link into Windows Explorer (not Internet Explorer)
ftp://Pwnage120916:2451@files.genesisautomation.com

Kevin Ainsworth 04-01-2017 14:42

Re: pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 
ftp://Pwnage120916:2451@files.genesisautomation.com

Ty Tremblay 04-01-2017 14:58

Re: pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 
Quote:

Originally Posted by Kevin Ainsworth (Post 1625040)
10X 775PRO GEARBOX OPTIONS


Chris Hapstack 04-01-2017 15:01

Re: pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 
Quote:

Originally Posted by Kevin Ainsworth (Post 1625040)
10X 775PRO GEARBOX OPTION

Sweet Woodie Flowers...

frcguy 04-01-2017 16:13

Re: pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 
Quote:

Originally Posted by Ty Tremblay (Post 1625050)

Why not? This way your robot can generate it's own smokescreen to shield itself from the opposing alliance.

Electronica1 04-01-2017 16:40

Re: pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 
Quote:

Originally Posted by frcguy (Post 1625070)
Why not? This way your robot can generate it's own smokescreen to shield itself from the opposing alliance.

If you want to rage quit the match, just drive into a wall and wait :P

Darkseer54 04-01-2017 16:53

Re: pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 
Quote:

Originally Posted by frcguy (Post 1625070)
Why not? This way your robot can generate it's own smokescreen to shield itself from the opposing alliance.


RyanCahoon 05-01-2017 02:03

Re: pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 
Quote:

Originally Posted by Kevin Ainsworth (Post 1625040)
10X 775PRO GEARBOX OPTION

Quote:

Originally Posted by Ty Tremblay (Post 1625050)

Possibly... More motors means that for a given torque load on the drivetrain, each motor is at a more efficient point on its operating curve (possibly 65% efficiency instead of the 40-45% at peak power). When designing for maximum sprint speed, FRC drivetrains are effectively limited by the amount of electrical power we can draw. If you could add the additional motors with minimal additional mechanical losses and implement a control system to manage inrush currents, this could be a way to shave off a few more tenths of a second, if that's important. I'm not sure if 10 motors is the most optimal design for this, though.

ThaddeusMaximus 05-01-2017 19:29

Re: pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 
Quote:

Originally Posted by RyanCahoon (Post 1625396)
Possibly... More motors means that for a given torque load on the drivetrain, each motor is at a more efficient point on its operating curve (possibly 65% efficiency instead of the 40-45% at peak power). When designing for maximum sprint speed, FRC drivetrains are effectively limited by the amount of electrical power we can draw. If you could add the additional motors with minimal additional mechanical losses and implement a control system to manage inrush currents, this could be a way to shave off a few more tenths of a second, if that's important. I'm not sure if 10 motors is the most optimal design for this, though.

Brownouts for days.

Jcarbon 05-01-2017 20:42

Re: pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 
I like the colors

RyanCahoon 06-01-2017 00:18

Re: pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 
Quote:

Originally Posted by ThaddeusMaximus (Post 1625654)
Brownouts for days.

Quote:

Originally Posted by RyanCahoon (Post 1625396)
and implement a control system to manage inrush currents

and stall currents, but that would be a gearbox designed for sprinting, not for pushing.

Anybody have experience using Talon SRXs in Current Closed-Loop mode that can comment on the feasibility? Possibly with some additional ramping code to handle the inrush.

RoboAlum 06-01-2017 06:18

Re: pic: 2016 OFF-SEASON 8WD CHASSIS CONCEPT
 
With all my years on 71 and being in the Midwest learned never to question 2451's drivetrains. I do really love the design here hopefully get to see something like this in action.


All times are GMT -5. The time now is 19:08.

Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi