h bridge circuit

Discussion in 'General Electronics Chat' started by anas gilani, Sep 6, 2007.

  1. anas gilani

    Thread Starter New Member

    Sep 6, 2007
    hello i m new to this community, i m a student of electronics, and currently workin on h-bridge circuit to drive dc motor. im given a task to calculate the wattage of h bridge circuit...and i dont know how to find wattage...anyone plz help me out????? and also tell me what are the major advantages of h bridge?
  2. beenthere

    Retired Moderator

    Apr 20, 2004
    Wattage is the product of voltage times current.

    An h bridge allows easy motor drive in both directions and good torque throughout the speed range with pulse width modulation of the drive current.

    Sounds like you might want to read your textbook a bit more often.