Invention Grant
- Patent Title: Distributed high-frequency AC electrical system for the electric vehicle
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Application No.: US15779127Application Date: 2016-11-25
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Publication No.: US11214148B2Publication Date: 2022-01-04
- Inventor: Junfeng Liu , Jialei Wu , Jun Zeng , Fei Luo
- Applicant: South China University of Technology
- Applicant Address: CN Guangzhou
- Assignee: South China University of Technology
- Current Assignee: South China University of Technology
- Current Assignee Address: CN Guangzhou
- Agency: The Dobrusin Law Firm, P.C.
- Priority: CN201510843489.3 20151127
- International Application: PCT/CN2016/107170 WO 20161125
- International Announcement: WO2017/088803 WO 20170601
- Main IPC: B60L1/14
- IPC: B60L1/14 ; B60L1/00 ; B60L50/51 ; H02J3/00 ; B60R16/03 ; H02J3/10 ; H02M1/44 ; H02J5/00 ; H02M5/22

Abstract:
The present invention discloses a distributed high-frequency AC electrical system for the electric vehicle. The system divides all loads of the electric vehicle into four load areas according to their spatial positions. Four high-frequency inverters and four DC input interfaces are contained in the system, with each of the four load areas being configured with one of the four high-frequency inverters, and each of the four high-frequency inverters being configured with one of the four DC input interfaces. One end of each DC input interface is connected to the DC side of the corresponding high-frequency inverter, and the other end is connected to the storage battery of the electric vehicle. Each high-frequency inverter outputs a high-frequency AC bus to supply power for the loads in the corresponding load area, and the four high-frequency inverters are in a parallel operation state through a high-frequency connection point that connects the four high-frequency AC buses. The present invention has the advantages of simplifying the electrical system structure of the electric vehicle, improving the system stability, and the like.
Public/Granted literature
- US20180345792A1 A DISTRIBUTED HIGH-FREQUENCY AC ELECTRICAL SYSTEM FOR THE ELECTRIC VEHICLE Public/Granted day:2018-12-06
Information query
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