公开(公告)号：US20190291584A1

公开(公告)日：2019-09-26

申请号：US16335400

申请日：2017-02-28

Applicant: BYD COMPANY LIMITED

Inventor： Lin REN ,  Daolin LI ,  Wengang LUO

IPC: B60L7/10 ,  H02J7/14 ,  B60M1/13 ,  B60M3/06 ,  B61C3/02 ,  B61C17/00

Abstract: This disclosure discloses a braking-recovery system and method for a train, and a train. The system includes: a traction network, a train, and an energy storage power station. The energy storage power station is connected to the traction network, the energy storage power station includes a second controller, and the second controller controls the energy storage power station according to the voltage of the traction network to perform charging or discharging. The train includes: an electric brake; a battery; a distributor, connected to the electric brake, where there is a node between the distributor and the electric brake; a bidirectional DC/DC converter, where one end of the bidirectional DC/DC converter is connected to the battery, and another end of the bidirectional DC/DC converter is connected to the node; and a first controller, used to control, when the train is braked, the distributor and the bidirectional DC/DC converter to feed back braking electric energy of the train to the traction network, and control the bidirectional DC/DC converter according to a voltage of the traction network to absorb the braking electric energy of the train by using the battery.

公开(公告)号：US20190276056A1

公开(公告)日：2019-09-12

申请号：US16335074

申请日：2017-02-28

Applicant: BYD COMPANY LIMITED

Inventor： Lin REN ,  Daolin LI ,  Zhicheng TAN

IPC: B61F5/22 ,  B61B13/06 ,  B61F1/14

Abstract: A traction mechanism, a bogie assembly and a straddle-type monorail vehicle are disclosed. The traction mechanism comprises: a traction component, comprising a transmission shaft and a traction connecting rod, the transmission shaft and the traction connecting rod being connected, the transmission shaft being suitable to be rotatably connected to a vehicle body, and the traction connecting rod being suitable to be hinged to a bogie frame; and a traction crank, both ends of the traction crank being suitable to be respectively hinged to the bogie frame and the vehicle body. The traction mechanism of the present disclosure has a simple and compact structure, and a transmission path of a traction force is short. The traction mechanism is convenient to assemble and disassemble, occupies a small space, is wide in usage range, can be used for low-floor and high-floor vehicles, and is also applicable to a single-axle bogie, a double-axle bogie and a multi-axle bogie.

公开(公告)号：US20190249372A1

公开(公告)日：2019-08-15

申请号：US16335238

申请日：2017-02-28

Applicant: BYD COMPANY LIMITED

Inventor： Lin REN ,  Hao ZENG ,  Junjie LIU ,  Fanghong PENG

IPC: E01B25/10 ,  B61B13/06

CPC classification number: E01B25/10 ,  B61B13/06 ,  B61F5/52 ,  E01B2/00 ,  E01B25/00 ,  E01B2204/15

Abstract: The present disclosure discloses a rail for a straddle-type rail transport system, where a straddle recess is constructed on the rail to form an escape passage. The rail for a straddle-type rail transport system according to these embodiments of the present disclosure has advantages such as facilitation of evacuation of passengers in an emergency, low costs, small occupied space, small weight bearing, and high stability.