Patent ID: 6936974

Claim:
The half-bridge inverter for asymmetrical load comprising: a DC power supply connected to the half-bridge inverter, a logic supply providing stabilized low voltage supply source, a first and a second electronically controlled switch, a first and a second voltage divider capacitor, an asymmetrical load connected to the output of the half-bridge inverter, a power resistor connected to an RC filter a first and a second identical drivers connected to the first and second electronically controlled switches, a low power signal transformer having a primary and a first and a second secondary winding, an ignitor unit, having a third electronically controlled switch, a current transformer having a first and a second winding, an inductor, having a first and a second winding, a control unit; wherein, the power resistor placed between the half-bridge inverter and the DC power supply, and the logic supply is connected to the control unit, and the first and second drivers are connected to the first and second secondary windings of the low power signal transformer, and the primary winding of low power signal transformer is connected to the control unit, and the third electronically controlled switch is connected to the control unit, and the first winding of current transformer is connected in series with the asymmetrical load, and the second winding of inductor is connected in series with a high intensity discharge lamp, accomplishing an asymmetrical load, and the first winding of inductor is connected to the ignitor unit.