BIDIRECTIONAL HIGH-FREQUENCY AUXILIARY CONVERSION SYSTEM

Title:

BIDIRECTIONAL HIGH-FREQUENCY AUXILIARY CONVERSION SYSTEM

Document Type and Number:

WIPO Patent Application WO/2020/019540

Kind Code:

A1

Abstract:

A bidirectional high-frequency auxiliary conversion system, comprising a main circuit (10), and a traction intermediate direct current bus, a power storage battery (12), and a control unit (20) associated with the main circuit separately. According to the system, the main circuit is configured to perform bidirectional transmission of power between the traction intermediate direct current bus and the power storage battery, thereby implementing bidirectional high-frequency auxiliary conversion.

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Inventors:

ZHOU FENGWU (CN)
ZHANG XIAOYONG (CN)
RAO PEINAN (CN)
CAO JINZHOU (CN)
ZHANG QING (CN)
ZHAO MINGRUI (CN)
ZHOU SHUAI (CN)
LIU XIANGLIN (CN)
TAN TIANJUN (CN)

Application Number:

PCT/CN2018/111155

Publication Date:

January 30, 2020

Filing Date:

October 22, 2018

Export Citation:

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Assignee:

ZHUZHOU CRRC TIMES ELECTRIC CO LTD (CN)

International Classes:

B60L9/00; B60L50/53; H02M3/335

Foreign References:

CN106956598A	2017-07-18
CN107769239A	2018-03-06
CN107070282A	2017-08-18
CN106114531A	2016-11-16
EP3006254A1	2016-04-13

Attorney, Agent or Firm:

YUHONG INTELLECTUAL PROPERTY LAW FIRM (CN)

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