Go to Post Pursue your passion whatever that may be and do not fault another for pursuing theirs. - Mr. Van [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

 
 
 
Thread Tools Rate Thread Display Modes
Prev Previous Post   Next Post Next
  #16   Spotlight this post!  
Unread 26-09-2016, 16:50
jee7s jee7s is offline
Texan FIRSTer, ex-frc2789, ex-frc41
AKA: Jeffrey Erickson
FRC #6357
 
Join Date: Nov 2007
Rookie Year: 1997
Location: Dripping Springs, TX
Posts: 314
jee7s has a reputation beyond reputejee7s has a reputation beyond reputejee7s has a reputation beyond reputejee7s has a reputation beyond reputejee7s has a reputation beyond reputejee7s has a reputation beyond reputejee7s has a reputation beyond reputejee7s has a reputation beyond reputejee7s has a reputation beyond reputejee7s has a reputation beyond reputejee7s has a reputation beyond repute
Re: Can I branch the CAN to go to two separate places?

Quote:
Originally Posted by wireties View Post
All the normal rules still apply but there are additional rules (terms in the equations).
This is taking the thread a tad off topic, but, I respectfully disagree. It's not that there are additional rules. The rules are the same but you can't use as simple a model of the rules.

The so-called "normal" rules are really a number of simplifications and assumptions that apply at DC that don't apply when there is change in the signal. Even the complex impedance is a simplification that applies to lumped element models. Fundamentally, both of these are case specific subsets/simplifications of Maxwell's Equations, which are the set of laws that govern electromagnetism at non-relativistic conditions.

I say this because I think it further illustrates the bad thinking I highlighted earlier: one must acknowledge the assumptions that are used (like assuming conductors are ideal) before applying a concept. It's one thing to use a suitable simplification because a set of conditions are met. I don't think any engineering would happen if we needed to do vector calculus when determining a load instead of using V=IR. But, as a good engineer, you need to know when you can simplify the model and when you cannot.

As an aside, @ratdude: even Kirchhoff's Laws don't always apply, particularly if a changing magnetic flux is present.
__________________

2013 Alamo Regional Woodie Flowers Finalist Award Winner
2012 Texas Robot Roundup Volunteer of the Year
Texas Robot Roundup Planning Committee, 2012-present
FRC 6357 Mentor, 2016-
FRC 2789 Mentor, 2009-2016 -- 2 Golds, 2 Silvers, 8 Regional Elimination Appearances

FRC 41 Mentor 2007-2009
FLL Mentor 2006
FRC 619 Mentor 2002
FRC 41 Student 1998-2000

Last edited by jee7s : 26-09-2016 at 17:01.
Reply With Quote
 


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 20:14.

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