All About Circuits Forum  

Go Back   All About Circuits Forum > Electronics Forums > The Projects Forum

Notices

The Projects Forum Working on an electronics project and would like some suggestions, help or critiques? If you would like to comment or assist others with their projects, this is the place to do it.

Reply   Post New Thread
 
Thread Tools Display Modes
  #1  
Old 10-14-2008, 06:00 AM
antony.prathiban antony.prathiban is offline
Junior Member
 
Join Date: May 2008
Location: India
Posts: 24
Default igbt function

can we apply single phase 230v,50 hz, ac supply directly to the igbt?
should be the rectifier included?if not what will be the sequence?
awaiting for your valuable replies and suggestions....
Reply With Quote
  #2  
Old 10-14-2008, 09:44 AM
mik3's Avatar
mik3 mik3 is offline
Senior Member
 
Join Date: Feb 2008
Location: Cyprus, but now in UK (GMT+0)
Posts: 4,846
Blog Entries: 9
Default

No you cant. If you want to control AC loads use TRIACS or solid state relays designed for AC operation.
Reply With Quote
  #3  
Old 10-16-2008, 10:04 AM
antony.prathiban antony.prathiban is offline
Junior Member
 
Join Date: May 2008
Location: India
Posts: 24
Default igbt function

if we apply ac supply to the igbt ,what will happen?
will it damage igbt?
my silly doubt is if we can apply swithced dc(similar to ac),cant we apply pure ac?
awaiting for your patience reply.thank you.
Reply With Quote
  #4  
Old 10-16-2008, 12:17 PM
beenthere's Avatar
beenthere beenthere is offline
Senior Member
 
Join Date: Apr 2004
Location: Missouri, USA (GMT -6)
Posts: 15,815
Blog Entries: 10
Default

The IGBT will be destroyed. They are DC devices. The drain voltage must never go negative relative to the source. Get the data sheet and read that if you still have doubts.
__________________
First comes the hardware, then the software.
Reply With Quote
  #5  
Old 10-19-2008, 12:16 PM
antony.prathiban antony.prathiban is offline
Junior Member
 
Join Date: May 2008
Location: India
Posts: 24
Default igbt function

thank you very much for your valuable replies and guidance.
Reply With Quote
Reply   Post New Thread

Tags
,


Similar Threads
Thread Thread Starter Forum Replies Last Post
IGBT circuit design hensem The Projects Forum 8 01-24-2012 09:28 AM
transfer function jenks Homework Help 1 04-24-2008 12:44 PM
Dirichlet conditions for the Fourier series jagjit Sehra Math 7 03-23-2008 10:20 AM
Finding the transfer function... snowfox Homework Help 14 11-15-2007 07:21 PM
GUI project in mat lab m75allen Programmer's Corner 6 05-30-2007 11:51 AM

Thread Tools
Display Modes

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

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT. The time now is 07:35 PM.


User-posted content, unless source quoted, is licensed under a Creative Commons Public Domain License.
Powered by vBulletin
Copyright ©2000 - 2014, vBulletin Solutions, Inc.