Patent ID: 9344004
Filing Date: 2016-05-17
CPC Classification: H02M

Claim Text:
1. Power conversion system, wherein a. a first switch is connected between an upper end of a input voltage source and an upper end of a second switch, b. wherein the lower end of the second switch is connected to an upper end of a third switch, c. wherein the lower end of the third switch is connected to an upper end of a fourth switch, d. wherein the lower end of the fourth switch is connected to the lower end of the input voltage source, e. wherein a first diode is connected in conducting direction between a neutral point and the upper end of the second switch, f. wherein a second diode is connected between the lower end of the third switch and the neutral point, characterized in that g. two or more current transformers are arranged, h. wherein a drive signal is produced on the basis of secondary winding currents of the current transformers in an interleaved mode.