US 11,052,774 B2
Rail transit braking energy recovery system and hybrid power rail transit
Xu Zhang, Shandong (CN); Jianying Liang, Shandong (CN); Xiaojun Deng, Shandong (CN); Kelei Li, Shandong (CN); Wenchao Zhang, Shandong (CN); and Yankun Li, Shandong (CN)
Assigned to CRRC QINGDAO SIFANG CO., LTD., Shandong (CN)
Appl. No. 16/327,805
Filed by CRRC QINGDAO SIFANG CO., LTD., Shandong (CN)
PCT Filed Aug. 22, 2017, PCT No. PCT/CN2017/098488
§ 371(c)(1), (2) Date Feb. 22, 2019,
PCT Pub. No. WO2018/036484, PCT Pub. Date Mar. 1, 2018.
Claims priority of application No. 201610708539.1 (CN), filed on Aug. 23, 2016.
Prior Publication US 2019/0225089 A1, Jul. 25, 2019
Int. Cl. H02J 7/00 (2006.01); B60L 50/70 (2019.01); B60L 7/22 (2006.01); B60L 58/30 (2019.01); H02J 7/02 (2016.01); H02J 7/14 (2006.01)
CPC B60L 50/70 (2019.02) [B60L 7/22 (2013.01); B60L 58/30 (2019.02); H02J 7/022 (2013.01); H02J 7/14 (2013.01); Y02T 10/70 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A rail transit braking energy recovery system, comprises a braking motor, a fuel battery, an electrolytic bath, and a hydrogen tank; wherein the braking motor is configured to convert braking energy of the rail transit into electric energy, and an output end of the braking motor is connected to a power input end of the electrolytic bath; the electrolytic bath comprises a hydrogen output end and an oxygen output end, the hydrogen output end being connected to the hydrogen tank and the hydrogen tank being connected to the fuel battery for supplying hydrogen to the fuel battery.