The invention discloses a PFC integrated circuit compatible with multi-standard AC charging, a control method and a vehicle-mounted charger, the PFC integrated circuit comprises an AC power supply input port, first to sixth contactors, a first inductor, a second inductor, a third inductor and an AC/DC module, and the AC/DC module comprises a first bridge arm, a second bridge arm, a third bridge arm and a first capacitor which are connected in parallel; the first contactor to the fourth contactor are used for being connected with an AC power supply input port, and the first contactor to the third contactor are connected with the first inductor to the third inductor respectively; two ends of the fifth contactor are respectively connected with a first end of the first inductor, and a second end of the fifth contactor is connected with a first end of the second inductor; the first end of the sixth contactor is connected with the first end of the third inductor, and the second end of the sixth contactor is connected with the midpoint of the fourth bridge arm. The charging compatibility can be effectively realized, the generalization of the vehicle-mounted charging system is ensured, the development cost of the whole vehicle is effectively reduced, and the diversity of parts is reduced.
本发明公开了一种兼容多标准AC充电的PFC集成电路、控制方法和车载充电机,该PFC集成电路包括AC电源输入端口、第一接触器至第六接触器、第一电感、第二电感、第三电感和AC/DC模块,AC/DC模块包括并联连接的第一桥臂、第二桥臂、第三桥臂和第一电容;第一接触器至第四接触器用于接入AC电源输入端口,第一接触器至第三接触器分别与第一电感至第三电感相连;第五接触器的两端分别与第一电感的第一端相连,第五接触器的第二端与第二电感的第一端相连;第六接触器的第一端与第三电感的第一端相连,第六接触器的第二端与第四桥臂的中点相连。本发明能够有效地实现充电兼容性,保证车载充电系统的通用化,同时有效地降低整车开发成本,减少了零件的多样性。
PFC integrated circuit compatible with multi-standard AC charging, control method and vehicle-mounted charger
兼容多标准AC充电的PFC集成电路、控制方法和车载充电机
2024-06-14
Patent
Electronic Resource
Chinese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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