Traction converter, power battery pack capacity equalization circuit and control method

The invention discloses a traction converter, a power battery pack capacity balancing circuit and a control method. A first auxiliary inverter is respectively connected with a first auxiliary transformer and a second auxiliary transformer through a first contactor contact and a fifth contactor conta...

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Bibliographische Detailangaben
Hauptverfasser:	FAN YUNXIN, WANG XIULING, ZHANG HAN, LV QINGZENG, ZHANG SEN, LIU SHIJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES PERFORMING OPERATIONS TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The invention discloses a traction converter, a power battery pack capacity balancing circuit and a control method. A first auxiliary inverter is respectively connected with a first auxiliary transformer and a second auxiliary transformer through a first contactor contact and a fifth contactor contact; the second auxiliary inverter is respectively connected with the first auxiliary transformer and the second auxiliary transformer through a third contactor contact and a second contactor contact; one end of the contact of the fifth contactor is connected between the first auxiliary inverter and the contact input end of the first contactor, and the other end of the contact of the fifth contactor is connected between the contact output end of the second contactor and the second auxiliary inverter; one end of a third contactor contact is connected between the second auxiliary inverter and the input end of the second contactor contact, and the other end of the third contactor contact is connected between the output