Title:
VOLTAGE CONVERSION CIRCUIT OF INTEGRATED VEHICLE-MOUNTED CHARGER
Document Type and Number:
WIPO Patent Application WO/2021/003647
Kind Code:
A1
Abstract:
Disclosed by the present application is a voltage conversion circuit of an integrated vehicle-mounted charger, comprising an input circuit, a transformer and an output circuit; the input circuit comprises a first sub-input circuit and a second sub-input circuit; the transformer comprises a first primary winding, a second primary winding and a secondary winding; the input circuit is connected to the transformer, the transformer is connected to the output circuit, the first sub-input circuit is in series connection with the second sub-input circuit, the first-sub input circuit is connected to a first port and second port of the first primary winding, the second sub-input circuit is connected to a first port and second port of the second primary winding, and the secondary winding is connected to the output circuit. According to the embodiments of the present application, the range of adaptation of the input voltage of a circuit may be improved, and the requirements of low voltage and large current output are met.
Inventors:
CHEN LIJUN (CN)
ZHAO DEQI (CN)
WU RENHUA (CN)
ZHAO DEQI (CN)
WU RENHUA (CN)
Application Number:
PCT/CN2019/095148
Publication Date:
January 14, 2021
Filing Date:
July 08, 2019
Export Citation:
Assignee:
SHINRY TECH CO LTD (CN)
International Classes:
H02M3/335; B60L53/20
Foreign References:
| CN206452302U | 2017-08-29 | |||
| CN104670040A | 2015-06-03 | |||
| CN209046342U | 2019-06-28 | |||
| CN104852585A | 2015-08-19 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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