| 摘要 |
<p>The invention relates to a circuit arrangement for operating at least two semiconductor light sources, comprising: an electrical energy converter, having at least one switch, wherein the electrical energy converter outputs a pulsating DC voltage or an AC voltage, at least two operating sections, each of which has a rectifier that effects short-circuiting or blocking in one current direction and has an input terminal, an output terminal and a reference potential, wherein the operating sections are coupled to the electrical energy converter, at least one current-compensated inductor, wherein the current-compensated inductor is connected between the switch and the at least two rectifiers, at least two semiconductor light sources respectively connected between the output terminal of the associated rectifier and the reference potential thereof, wherein the electrical energy converter is designed as a resonance converter with a resonance cell, and the leakage inductance of the current-compensated inductor is utilized as a resonance inductance of said resonance cell.</p> |
