兼顾稳定性和机动性的三轴两厢无轨列车制动力优化方法
Triaxial two-carriage trackless train braking force optimization method considering stability and maneuverability
- Publication number
- 121157858
- Publication date
- 2026-01-30
- Application number
- 202511714221.X
- Application date
- 2025-11-21
- First applicant
- 浙江理工大学
- First inventor
- 王骏骋
- Claims
- 8
- Independent claims
- 2
- Figures
- 6
- Inventors
- 3
Representative figure
Abstract
本方案提供了一种兼顾稳定性和机动性的三轴两厢无轨列车制动力优化方法,若当前三轴两厢无轨列车处于直线制动状态,基于车辆速度、前后车厢铰接角、前后车厢铰接角变化率、制动强度评估当前三轴两厢无轨列车的风险等级,基于不同风险等级优化分配前轴、中轴和后轴的优化制动力;若当前三轴两厢无轨列车处于转向制动状,根据前后车厢铰接角和铰接角变化率判断当前三轴两厢无轨列车的转向阶段,并基于不同转向阶段优化分配前轴、中轴和后轴的优化制动力,以平衡三轴两厢无轨列车在不同制动工况下的稳定性与机动性。
Show English abstract
The scheme provides a three-axle two-carriage trackless train braking force optimization method considering stability and maneuverability, which is characterized in that if a current three-axle two-carriage trackless train is in a linear braking state, risk grades of the current three-axle two-carriage trackless train are evaluated based on vehicle speed, front and rear carriage articulation angles, front and rear carriage articulation angle change rates and braking strength, optimized braking forces of a front axle, a middle axle and a rear axle are optimally distributed based on different risk grades, if the current three-axle two-carriage trackless train is in a steering braking state, a steering stage of the current three-axle two-carriage trackless train is judged according to the front and rear carriage articulation angles and articulation angle change rates, and optimized braking forces of the front axle, the middle axle and the rear axle are optimally distributed based on different steering stages, so that stability and maneuverability of the three-axle two-carriage trackless train under different braking working conditions are balanced.
Document
- Publication country
- CN
- Publication kind
- B
- Gazette
- 42-0502
- Grant length (yrs)
- 20
- Patent type
- 1
- Publication type
- 4
- Original language
- zh
Stats
- Total pages
- 19
- Drawing sheets
- 3
- Description ¶
- 13