Title:
DISTRIBUTED EMERGENCY POWER SUPPLY DEVICE FOR DOORS
Document Type and Number:
WIPO Patent Application WO/2020/140716
Kind Code:
A1
Abstract:
The present invention relates to the technical field of emergency power sources, in particular to an distributed emergency power supply device for doors, comprising emergency power sources configured to provide energy for doors in an emergency situation, and each carriage of a train being provided with an emergency power source; a storage battery system configured to provide power for each control system of the train in a normal working condition; a low-voltage bus connected to the emergency power sources, storage batteries, and the doors and configured to transmit low-voltage electric energy; and a charger connected to the storage battery system, the emergency power sources, and the low-voltage bus and configured to provide electric energy for the storage battery system, the emergency power sources, and the low-voltage bus. The present invention has the substantial effects of: in an emergency situation, with high-power discharge of the emergency power sources, the doors can be opened synchronously, so that potential safety hazard caused by sequential open of doors can be eliminated, and valuable time allowing evacuation of people on board in the emergency situation is obtained.
Inventors:
DENG YIBO (CN)
FU GUANSHENG (CN)
RUAN DIANBO (CN)
TANG LIANGHUI (CN)
FU GUANSHENG (CN)
RUAN DIANBO (CN)
TANG LIANGHUI (CN)
Application Number:
PCT/CN2019/124754
Publication Date:
July 09, 2020
Filing Date:
December 12, 2019
Export Citation:
Assignee:
NINGBO CRRC NEW ENERGY TECHNOLOGY CO LTD (CN)
International Classes:
H02J9/06; H02J7/34
Foreign References:
| CN109861372A | 2019-06-07 | |||
| CN107804326A | 2018-03-16 | |||
| CN105958629A | 2016-09-21 | |||
| CN208015441U | 2018-10-26 | |||
| US20120293012A1 | 2012-11-22 |
Attorney, Agent or Firm:
NINGBO YINZHOU SHENGFEI PATENT ATTORNEY (SPECIAL GENERAL PARTNERSHIP) (CN)
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