Title:
AUXILIARY POWER SUPPLY SYSTEM FOR ENERGY STORAGE MAGLEV VEHICLE
Document Type and Number:
WIPO Patent Application WO/2024/055436
Kind Code:
A1
Abstract:
An auxiliary power supply system for an energy storage maglev vehicle, said system comprising: an energy storage unit, a high-voltage direct-current electronic device, a voltage regulation device, a traction system, a linear motor, and a medium-voltage direct-current electronic device. An output end of the energy storage unit, an input end of the voltage regulation device, an input end of the high-voltage direct-current electronic device, and an input end of the traction system are connected to a high-voltage direct-current bus; an output end of the traction system and an input end of the linear motor are connected to an alternating-current bus; and an output end of the voltage regulation device and an output end of the medium-voltage direct-current electronic device are connected to a medium-voltage direct-current bus. A low-cost and lightweight power supply solution for a maglev train is provided.
Inventors:
YAO WENFENG (CN)
XIE XIUGANG (CN)
QIAO SONG (CN)
YANG YUNQIAN (CN)
XIE XIUGANG (CN)
QIAO SONG (CN)
YANG YUNQIAN (CN)
Application Number:
PCT/CN2022/134912
Publication Date:
March 21, 2024
Filing Date:
November 29, 2022
Export Citation:
Assignee:
CRRC CHANGCHUN RAILWAY VEHICLES CO LTD (CN)
International Classes:
B60L1/00; B60L13/04
Domestic Patent References:
| WO2019045422A1 | 2019-03-07 |
Foreign References:
| CN114368289A | 2022-04-19 | |||
| CN108638913A | 2018-10-12 | |||
| CN111216562A | 2020-06-02 | |||
| CN212125115U | 2020-12-11 | |||
| JPH09104263A | 1997-04-22 | |||
| US20100127563A1 | 2010-05-27 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW CO., LTD. (CN)
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