Variable Frequency AC Source

By Kevin Lemke & Matt Pasternak

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PWM Generation Controller
-Generate TTL Dual Sided PWM signal
-Produce PWM representative of sine waves
-Follow proper V/Hz ratio
Gate Drive Circuitry
-High speed signal isolation
-Amplify PWM signal to gate Drive level
Inverter
-PWM Signal Amplifier for AC Machine
-IGBT pairs with DC Rails
-Three half bridges for 3-phase inverter