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Recent content by CrackleZapPow

  1. CrackleZapPow

    Need Help. How to fire 2 seperate scr's alternatly

    Thanks for the input![thumbsup2] As I look at my design, I see that the 2 scr's that I need to switch are in series with a diode in between them. That would mean that I need 4 seperate mosfet's. I would need to fire them sequentialy. A off B on B off A on A off..... It is starting to look...
  2. CrackleZapPow

    Need Help. How to fire 2 seperate scr's alternatly

    The thyristors that I am using right now are IR80RIA40. The old number is IR2N2030. It has 2 small wires coming out of it. A gate wire and a shunt wire. Gunslinger, you get a medal for a great idea![medal] If I used a flip-flop, It would have to have 4 seperate FET's. One to turn A on, one to...
  3. CrackleZapPow

    Need Help. How to fire 2 seperate scr's alternatly

    Thank you for the help! Silly me, I thought a person could use the shunt lead in a curcuit to turn the thrystor off. [blush] What I need is to switch 2 different areas of my design on and off alternatly. A-B-A-B-A-B-A.... (A) must be completly off before (B) switches on. (B) must be...
  4. CrackleZapPow

    Need Help. How to fire 2 seperate scr's alternatly

    I am building an electronic power supply from my own idea. I have 2 seperate thrystors that each have a gate wire and a shunt wire. I want to fire them alternatly. A first, and then B, and back to A and so on at 120 htz. They will be switching 24 V DC at 80 Amps. The gates can handle 10 volts...

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