一种车辆保持制动缓解方法、装置、存储介质及电子设备
Vehicle holding brake relieving method and device, storage medium and electronic equipment
- Publication number
- 116749926
- Publication date
- 2026-01-23
- Application number
- 202310744949.1
- Application date
- 2023-06-21
- First applicant
- 株洲中车时代电气股份有限公司
- First inventor
- 牟蓉
- Claims
- 8
- Independent claims
- 4
- Figures
- 6
- Inventors
- 10
Representative figure
Abstract
本申请涉及轨道交通车辆领域,公开了一种车辆保持制动缓解方法、装置、存储介质及电子设备。所述方法包括:根据启动时刻的牵引力和启动时刻的保持制动力以及启动阻力确定启动加速度;根据所述启动加速度和预设启动条件确定发出保持制动缓解指令的临界时间;根据所述临界时间通过预设级位确定模型确定目标缓解级位;根据所述目标缓解级位和预设冲击率限制阈值确定保持制动缓解指令的指令发送时间;根据所述目标缓解级位和所述指令发送时间控制目标车辆的启动。大幅缩短从信号系统发送保持制动缓解指令到列车启动的时间,提高了列车启动速度;还可降低列车启动时刻的牵引力,从而降低列车启动冲击。
Show English abstract
The application relates to the field of rail transit vehicles, and discloses a vehicle holding brake relieving method, a device, a storage medium and electronic equipment. The method comprises the steps of determining starting acceleration according to traction force at starting time, holding braking force at starting time and starting resistance, determining critical time for sending a holding braking release instruction according to starting acceleration and preset starting conditions, determining a target release level according to the critical time through a preset level determining model, determining instruction sending time for holding braking release instruction according to the target release level and a preset impact rate limiting threshold, and controlling starting of a target vehicle according to the target release level and the instruction sending time. The time from the signal system to the transmission of the brake release instruction to the start of the train is greatly shortened, the start speed of the train is improved, and the traction force at the start time of the train can be reduced, so that the start impact of the train is reduced.
Document
- Publication country
- CN
- Publication kind
- B
- Gazette
- 42-0402
- Grant length (yrs)
- 20
- Patent type
- 1
- Publication type
- 4
- Original language
- zh
Stats
- Total pages
- 18
- Drawing sheets
- 4
- Description ¶
- 11