Go to Post One of the most important resources of all: [URL="http://frc-manual.usfirst.org/"]The Manual[/URL] - lorem3k [more]
Home
Go Back   Chief Delphi > Technical > Electrical
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
Closed Thread
Thread Tools Rate Thread Display Modes
  #1   Spotlight this post!  
Unread 10-02-2011, 09:31
BrknArrw's Avatar
BrknArrw BrknArrw is offline
Registered User
AKA: Scott Trapp
FRC #3604 (GoonSquad)
Team Role: Coach
 
Join Date: Feb 2011
Rookie Year: 2011
Location: Woodhaven, Michigan
Posts: 4
BrknArrw is an unknown quantity at this point
5 vdc stepper motor(?)

Hello,

I am a mentor for a first year team.

I have a number of questions about a 5 vdc stepper motor(?) we were donated. It has a threaded rod and a plastic platform that will move up and down to control our arm height.

First question would be, is a 5vdc motor legal?

If so, what would be the best/legal way to provide a 5vdc source?

There are four wires coming from the motor.

A note the company that donated the motor supplied described wiring hookup as follows: Red = A+, Red/White = A-, Green/White = B+ & Green = B-.

What would we use to control this type of motor?

Don't think we could use the jaguars or victors to control this motor, because the documentation for each describes them to control 12v-24v motors. In addition to that, I'm not certain how one would even wire this type of motor to a jaguar/victor.

Would a digital side car be used to control this type of motor?

Any thoughts?

Thanks in advance.

Scott
  #2   Spotlight this post!  
Unread 10-02-2011, 09:34
Jimmy Nichols's Avatar
Jimmy Nichols Jimmy Nichols is offline
Mentor,QCR Planning
FRC #1038 (The Thunderhawks)
Team Role: Mentor
 
Join Date: Feb 2005
Rookie Year: 2004
Location: Cincinnati, Ohio
Posts: 1,012
Jimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond repute
Send a message via Yahoo to Jimmy Nichols
Re: 5 vdc stepper motor(?)

Scott,

Thats awesome you were able to get them donated. Unfortunately you are not able to use them on your robot. The only legal motors are the ones that are provided in the Kit of Parts (KOP).

What you could do is use the motor to build something that you could use in the pit for a display.
__________________
Jimmy - Lead Mentor, Pit Boss, Miami Valley FRC Regional Planning Committee
Lakota Robotics - FRC Team 1038

2013 - Crossroads Team Spirit,Quarter-Finalists - Queen City WFFA - Paul George,Quarter-Finalists - Ohio FRC State Championship Champions
2012 - Queen City Volunteer of the Year,Team Spirit,Finalists - Smoky Mountains Engineering Inspiration,Quarterfinalists
2011 - Pittsburgh Semifinalists - Buckeye Engineering Excellence Award,Coopertition Award,SemiFinalists
2010 - Pittsburgh Judge’s Award,Quarterfinalists - Buckeye Industrial Design Award,Finalists - IRI Mentor Round Champions
2009 - Buckeye GM Industrial Design,Champions
2008 - Midwest Engineering Inspiration,Quarterfinalist - IRI Semifinalist
2007 - Pittsburgh Motorola Quality,Finalist - Buckeye Rockwell Automation Innovative Controls,Finalist - Championship Newton Quarterfinalist
  #3   Spotlight this post!  
Unread 10-02-2011, 11:04
Unsung FIRST Hero
Al Skierkiewicz Al Skierkiewicz is offline
Broadcast Eng/Chief Robot Inspector
AKA: Big Al WFFA 2005
FRC #0111 (WildStang)
Team Role: Engineer
 
Join Date: Jun 2001
Rookie Year: 1996
Location: Wheeling, IL
Posts: 10,795
Al Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond reputeAl Skierkiewicz has a reputation beyond repute
Re: 5 vdc stepper motor(?)

Scott,
As Jimmy has pointed out, that motor is not legal. The wiring you describe requires a dedicated two phase stepper motor controller. A is one phase and B is the other. Dependent on how you feed these determines which direction the motor turns, in a particular phase and at particular speed.
__________________
Good Luck All. Learn something new, everyday!
Al
WB9UVJ
www.wildstang.org
________________________
Storming the Tower since 1996.
Closed Thread


Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -5. The time now is 07:27.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


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