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Recent content by ljmprey

  1. L

    How to control 4 lamps of 1200w each with PWM

    Hi Sinisa, the control ligth dimmer circuit really doesn't exist i have the pwm's output directly to the igbt's gate. Can't see the solution you gave me. can you put the image again please?
  2. L

    How to control 4 lamps of 1200w each with PWM

    Hi. I'm having a problem with an aplicaction. I want to control four lamps of high power (1200 watts). Actually i'm using a national instruments fieldpoint and a PWM module. In the power electronics i'm using IGBTS (IRGPH40F1). Each Lamp is connected to an igbt and a pwm channel. It seems to...

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