Abstract |
The paper deals with a neural network approach for the control of ac/dc PWM voltage source converter. Al will be shown, this control guarantees a line currents closed to sinusoidal, with unity power factor and has very good dynamic response both to step changes in the dc load current and reference voltage. At end it gives a sufficient stability region, independant of the circuit parameters, against large-signal disturbances and can adequately control the rectifier over a wide range of operating conditions. |