Title:
CHARGER AND RAIL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/113603
Kind Code:
A1
Abstract:
A charger and a rail vehicle. Transistors in a power unit of the charger are all silicon carbide transistors, and the silicon carbide transistors are characterized by a high switching frequency and a low switching loss, thereby facilitating reducing the weight of passive devices such as a voltage converter and a filter inductor in the charger and improving the working efficiency of the charger, and thus achieving the purposes of reducing the overall volume and weight of the charger and improving the efficiency of the charger.
Inventors:
XING XUEBIN (CN)
ZHUANG XI (CN)
LIU JING (CN)
LI ZHUO (CN)
CHANG QING (CN)
ZHUANG XI (CN)
LIU JING (CN)
LI ZHUO (CN)
CHANG QING (CN)
Application Number:
PCT/CN2018/120150
Publication Date:
June 11, 2020
Filing Date:
December 10, 2018
Export Citation:
Assignee:
CRRC CHANGCHUN RAILWAY VEHICLES CO LTD (CN)
International Classes:
H02M7/12; H02J7/04
Domestic Patent References:
| WO2018158453A1 | 2018-09-07 |
Foreign References:
| CN103683413A | 2014-03-26 | |||
| CN103683413A | 2014-03-26 | |||
| CN202931210U | 2013-05-08 | |||
| CN103887864A | 2014-06-25 | |||
| CN106655808A | 2017-05-10 | |||
| US20170170681A1 | 2017-06-15 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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