Go to Post Mr.Lavery You Make My Day - Rohith Surampudi [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
  #14   Spotlight this post!  
Unread 01-11-2005, 22:03
KenWittlief KenWittlief is offline
.
no team
Team Role: Engineer
 
Join Date: Mar 2003
Location: Rochester, NY
Posts: 4,213
KenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond reputeKenWittlief has a reputation beyond repute
Re: manual control of a victor?

I thought the automatic F made his intentions pretty clear. It was the same deal with 'goto' statements in any high level programming class, instant F.

The problem with one shot timers is, they are temperature dependant, voltage dependant, and rely on the RC time constant, which also can create a wide range of tolerance issues.

The real problem with one-shot timers is they act sort of like digital circuits, in that they have two states: on and off. BUT real digital logic is controlled and regulated by a clock. Every state should be registered relative to a well defined clock

a one shot timer by contrast is more like lighting a fuse. Asychronous logic is one of the fundemental causes of system instability, design bugs, and system failures. Its better in the long run to design a good, deterministic digital solution (with a clock) than to mess around with asychronous logic. You end up spending more time and money designing and debugging asynch circuits than just doing it right the first time.

hence, the automatic F :^)

Last edited by KenWittlief : 01-11-2005 at 22:38.
 


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

Similar Threads
Thread Thread Starter Forum Replies Last Post
Concept of PID explained ConKbot of Doom Technical Discussion 11 27-01-2008 00:11
Victor Input / Motor Control Jack Electrical 5 01-12-2004 02:23
Manual override of compressor software control willross Pneumatics 15 18-02-2004 23:51
Autonomous to Manual control? Lint_Ninja Programming 5 16-02-2004 21:48
Non-variable Victor Control Madison Technical Discussion 16 31-01-2002 15:35


All times are GMT -5. The time now is 23:17.

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