Series resonant circuit and voltage stabilizing method thereof
AssigneeDelta Electronics, Inc.
InventorsQing-You Zhang, Guo-Dong Yin, Zhi-Ying Chen, Jun-Feng Guan, Jian-Ping Ying
Life of this patent
Estimating the term…
Loading patent…
AssigneeDelta Electronics, Inc.
InventorsQing-You Zhang, Guo-Dong Yin, Zhi-Ying Chen, Jun-Feng Guan, Jian-Ping Ying
Estimating the term…
A series resonant circuit device and a voltage stabilizing method thereof are provided. The series resonant circuit device includes a resonant circuit having at least a resonant capacitor and a resonant inductor, an equivalent capacitor electrically coupled to the resonant circuit, a magnetizing inductor electrically connected to the equivalent capacitor in parallel, a transformer having a primary winding electrically connected to the magnetizing inductor in parallel, and a current impulse circuit electrically coupled to the resonant circuit and synchronized with an input voltage of the series resonant circuit device. The voltage stabilizing method is to provide a current impulse to the equivalent capacitor so as to decrease a current difference between the resonant inductor and the magnetizing inductor when the input voltage varies.
A series resonant circuit device, comprising:
A voltage stabilizing method for a series resonant circuit device with zero load, wherein said series resonant circuit device comprises a resonant circuit, a equivalent capacitor, a magnetizing inductor and a transformer, said resonant circuit has at least a resonant capacitor and a resonant inductor, said equivalent capacitor and said magnetizing inductor are electrically connected in parallel and then electrically coupled to said resonant circuit and a primary winding of said transformer is electrically connected to said magnetizing inductor in parallel, comprising steps of:
A voltage stabilizing method for a series resonant circuit device with zero load, wherein said series resonant circuit device comprises a resonant circuit, at least two equivalent capacitors, at least two magnetizing inductors and at least two transformers, said resonant circuit has at least a resonant capacitor and a resonant inductor, all said equivalent capacitors and said magnetizing inductors are electrically connected in parallel and then electrically coupled to said resonant circuit, and a primary winding of each of said transformers is electrically connected to each of said magnetizing inductors in parallel, comprising steps of:
A voltage stabilizing method for a series resonant circuit device with zero load, wherein said series resonant circuit device comprises a resonant circuit, a equivalent capacitor, a magnetizing inductor and a transformer, said resonant circuit has at least a resonant capacitor and a resonant inductor, said equivalent capacitor and said magnetizing inductor are electrically connected in parallel and then electrically coupled to said resonant circuit, and a primary winding of said transformer is electrically connected to said magnetizing inductor in parallel, comprising steps of:
A voltage stabilizing method for a series resonant circuit device with zero load, wherein said series resonant circuit device comprises a resonant circuit, at least two equivalent capacitors, at least two magnetizing inductors and at least two transformers, said resonant circuit has at least a resonant capacitor and a resonant inductor, all said equivalent capacitors and said magnetizing inductors are electrically connected in parallel and then electrically coupled to said resonant circuit, and a primary winding of each of said transformers is electrically connected to each of said magnetizing inductors in parallel, comprising steps of:
Dependencies are inferred from the claim text.