Asymmetric dual-output resonant converter and control method thereof
The invention discloses an asymmetric dual-output resonant converter and a control method thereof. The converter comprises a converter TD, a switching tube, a sawtooth wave generator module, a constant conduction module and a driving module. The converter TD samples an output voltage Voa and is conn...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an asymmetric dual-output resonant converter and a control method thereof. The converter comprises a converter TD, a switching tube, a sawtooth wave generator module, a constant conduction module and a driving module. The converter TD samples an output voltage Voa and is connected to the sawtooth wave generator module, and the constant conduction module samples the output voltage of the sawtooth wave generator module, compares the output voltage with a reference voltage, and triggers the driving module to control the on and off of the switching tube; the driving module comprises at least two driving circuits, and one driving circuit is connected with a phase inverter NOT; the control method comprises how to control the conduction time of the two switch tubes to be different, and asymmetric dual-output setting is formed. According to the invention, by arranging the asymmetric resonant converter, the output voltage range of the converter is widened.
本发明公开了一种非对称双输出谐振变换器及其控制方法,变换器包括变换器TD和开 |
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