Automotive Engineering ›› 2023, Vol. 45 ›› Issue (5): 719-734.doi: 10.19562/j.chinasae.qcgc.2023.05.002
Special Issue: 智能网联汽车技术专题-控制2023年
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Yilin He1,Jian Ma1(),Shukai Yang2,Wei Zheng1,Qifan Xue1
Received:
2022-11-07
Revised:
2022-12-05
Online:
2023-05-25
Published:
2023-05-26
Contact:
Jian Ma
E-mail:majian@chd.edu.cn
Yilin He,Jian Ma,Shukai Yang,Wei Zheng,Qifan Xue. Research on Stability Model Predictive Control of Intelligent Electric Vehicle with Preview Characteristics[J].Automotive Engineering, 2023, 45(5): 719-734.
"
状态参数 | 项目 | 双移线工况:u=90 km/h,μ=0.6 | 双移线工况:u=120 km/h,μ=0.85 | ||||||
---|---|---|---|---|---|---|---|---|---|
无控制 | 反馈 控制 | 前馈+定参数MPC | 前馈+自适应参数MPC | 无控制 | 反馈 控制 | 前馈+定参数MPC | 前馈+自适应参数MPC | ||
质心侧偏角 | 峰值 | 0.92° | 0.76° | 0.60° | 0.54° | 1.73° | 1.38° | 1.37° | 1.26° |
降低百分比 | 41.3% | 28.9% | 10.0% | 27.2% | 8.7% | 8.0% | |||
横摆角速度 | 峰值 | -11.75°/s | -10.33°/s | -9.84(°)/s | -9.64(°)/s | -12.94(°)/s | -12.34(°)/s | -11.76(°)/s | -10.75(°)/s |
降低百分比 | 18.0% | 6.7% | 2.0% | 16.9% | 12.9% | 8.6% | |||
侧向加速度 | 峰值 | -0.45g | -0.43g | -0.39g | -0.35g | -0.69g | -0.68g | -0.66g | -0.58g |
降低百分比 | 22.2% | 18.6% | 10.3% | 15.9% | 14.7% | 12.1% |
"
状态参数 | 项目 | 蛇行工况:90 km/h,μ=0.6 | 蛇行工况:120 km/h,μ=0.85 | ||||
---|---|---|---|---|---|---|---|
反馈控制 | 前馈+定参数MPC | 前馈+自适应 参数MPC | 反馈控制 | 前馈+定参数MPC | 前馈+自适应 参数MPC | ||
质心侧偏角 | 峰值 | -4.57° | -3.51° | -2.29° | -4.13° | -3.22° | -2.62° |
降低百分比 | 49.8% | 34.8% | 36.6% | 18.6% | |||
横摆角速度 | 峰值 | 23.66(°)/s | 21.19(°)/s | 18.50(°)/s | -20.95(°)/s | -19.69(°)/s | -17.24(°)/s |
降低百分比 | 21.8% | 12.7% | 17.7% | 12.4% | |||
侧向加速度 | 峰值 | 0.58g | 0.55g | 0.53g | -0.70g | -0.69g | -0.65g |
降低百分比 | 8.6% | 3.6% | 7.1% | 5.8% |
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