Mechanical Music Digest  Archives
You Are Not Logged In Login/Get New Account
Please Log In. Accounts are free!
Logged In users are granted additional features including a more current version of the Archives and a simplified process for submitting articles.
Home Archives Calendar Gallery Store Links Info

End-of-Year Fundraising Drive In Progress. Please visit our home page to see this and other announcements: https://www.mmdigest.com     Thank you. --Jody

MMD > Archives > May 1999 > 1999.05.10 > 07Prev  Next


Ultraviolet Lamp Starting & Operation
By Craig Brougher

This sounds like a strange topic for this forum, but I hope someone can
help me out with it, since I am working with a 24" light-stick style
black light made by GE to add some lighting effects to the orchestrion.

This effect is really cool, but the sticks don't come on promptly.
They sometimes linger half-way through the piece before they strike.
I think the problem is about 5v lower line voltage around my town, but
considering KCP&L's other problems, we're lucky to have electricity at
all.  They do the best they can, considering.

I found a 1:1 (almost) 4-5 ampere transformer that I wired to be an
autotransformer (polarity correct) that gives me a small boost, but
this didn't really work.  At least, I have isolation from the line, but
share the common.  Is there some way to give these lights (8 of them) an
extra "kick" on start up to get them going better?  Would a line choke
or capacitor of some value help the starting circuits in these light
sticks?

Craig Brougher

 [ The ultra-violet tubes may have different power supply requirements
 [ than the household florescent lamp, and so may need a different
 [ ballast (choke) & transformer unit.  Try boosting the mains voltage
 [ even more until the lamps warm up (but don't let the transformers
 [ overheat!).   -- Robbie


(Message sent Mon 10 May 1999, 13:09:15 GMT, from time zone GMT-0500.)

Key Words in Subject:  Lamp, Operation, Starting, Ultraviolet

Home    Archives    Calendar    Gallery    Store    Links    Info   


Enter text below to search the MMD Website with Google



CONTACT FORM: Click HERE to write to the editor, or to post a message about Mechanical Musical Instruments to the MMD

Unless otherwise noted, all opinions are those of the individual authors and may not represent those of the editors. Compilation copyright 1995-2024 by Jody Kravitz.

Please read our Republication Policy before copying information from or creating links to this web site.

Click HERE to contact the webmaster regarding problems with the website.

Please support publication of the MMD by donating online

Please Support Publication of the MMD with your Generous Donation

Pay via PayPal

No PayPal account required

                                     
Translate This Page