NEED Tr.. BASED ELECTRONIC BALLEST CIRCUIT DIAGRAM AND DESIGN DETAILS

[mailus]

I need a circuit diagram for electronic ballast (40w,230v) transistor based circuit diagram.
What are the steps taken to design a electronic ballast?
how to change the watts in a ballast circuit?
suggest reference books or websites or circuits........

THANKS IN ADVANCE

 

[mailus]

waiting for your valuable reply

 

[tpetar]

http://www.repairfaq.org/REPAIR/F_flamp.html#fb

http://www.screenlightandgrip.com/h....html#anchorHMI Lights with Magnetic Ballasts

**broken link removed**

40W fluorescent lamp electronic ballast circuit
http://www.seekic.com/circuit_diagr...orescent_lamp_electronic_ballast_circuit.html

 

[crazybuoy]

Really interesting posts here. I want a ballast circuit for 6W UV tube. Which one can I use? You can also suggest some changes to any one.