IPB


Welcome Guest ( Log In | Register )

 
Reply to this topicStart new topic
Flicker Compensators, For intermittent welding purpose
Digg this topic · Save to del.icio.us · Slashdot It · Post to Technorati · Post to Furl · Submit to Reddit · Share on Facebook · Fark It · Googlize This Post · Add to ma.gnolia · Tag to Wink · Add to MyWeb · Add to Netscape
mariomaggi
post Aug 26 2007, 08:32 PM
Post #1


Member
****

Group: Full Member
Posts: 198
Joined: 15-March 05
From: Milan, Italy
Member No.: 1,068



Dear all,
on factories where many single-phase intermittent welders are active 24 hours/24, to reduce flicker reflected to the main supply, do you have some recommended product to suggest ? Power supply of such factories is between 2 to 30 MVA.
Welding are short, 2 to 20 cycles , after that there are 40 to 100 cycles without welding.
I know some solutions, from Canada, from Israel and from Switzerland: Automatic Voltage Compensators, Dynamic Voltage Restorers, DSTATCOMs.

Static and rotating UPSs are too expensive for such sizes, we cannot consider them.

Do you have some specific experience in similar applications?
Thank you in advance.
Regards

Mario


--------------------
Go to the top of the page
 
+Quote Post
marke
post Sep 1 2007, 11:59 PM
Post #2


Posting Freak
******

Group: Moderator
Posts: 2,054
Joined: 24-April 02
From: Christchurch, New Zealand
Member No.: 1



Hi Mario

I can not come up with a good economic solution for you.
Please keep us informed if you do find a good solution.

Best regards,


--------------------
Go to the top of the page
 
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 





RSS Lo-Fi Version Time is now: 22nd August 2008 - 12:24 AM
hosted by : L M Photonics Ltd