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Research on Self-adaptive Steering Control Strategy for Single Motor Crossdrive Electric Transmission for Tracked Vehicles
Author(s): 
Pages: 7-11
Year: Issue:  1
Journal: Vehicle & Power Technology

Keyword:  履带车辆零差速电传动转向稳定性自适应控制;
Abstract: 针对零差速电传动履带车辆,提出了一种包含转速闭环控制的自适应于转向负载的控制策略.通过对转向动力学模型进行等效线性转换,推导了适应模型参考自适应控制基本原理的电机需求转矩计算方程,综合了自适应控制律.对采用转矩控制策略、转速控制策略和自适应控制策略下的3种负载突变转向过程进行了对比仿真.所得结果说明,在应用自适应控制后,地面负载变化时,履带车辆能够获得期望的转向角速度响应.自适应控制策略保持车辆转向稳定性的控制能力优于传统的转矩控制策略和转速控制策略.
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