PMSM's frequency converting circuit

The utility model provides a problem, its technical essential is: of PMSM's frequency converting circuit, harmonic content was higher during aim at solved stator current including three interchange side inductance, three -phase bridge type PWM rectifier unit, electric capacity C1, three -phase...

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Bibliographische Detailangaben
Hauptverfasser:	GE BAOJUN, WANG XIN, XUE HUIMIN, WEI YAO, WANG LIKUN, LUO QIANTONG, ZHU YIFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION
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Beschreibung
Zusammenfassung:	The utility model provides a problem, its technical essential is: of PMSM's frequency converting circuit, harmonic content was higher during aim at solved stator current including three interchange side inductance, three -phase bridge type PWM rectifier unit, electric capacity C1, three -phase bridge type PWM inverter unit and CLC filtering unit, three -phase bridge type PWM rectifier unit and three -phase bridge type PWM inverter unit all include six insulated gate bipolar transistor, every insulated gate bipolar transistor respectively with a diode reverse parallel connection, the one end of three interchange side inductance links to each other with three phase current, the other end links to each other with three -phase bridge type PWM rectifier unit's one end, the one end that three -phase bridge type PWM rectifier unit's the other end passes through electric capacity C1 and three -phase bridge type PWM inverter unit links to each other, three -phase bridge type PWM inverter unit's the other end links to