【摘要】 分析了前人提出的汽车制动防抱系统控制中多种参考车速算法 ,比较了它们的优缺点。提出了参考车速的递推算法 ,给出了计算框图 ,进行了误差分析。在轿车上进行了大量的试验验证 ,结果表明该算法大大提高了参考车速确定的准确度及其自适应性 ,完善了ABS控制效果。更多还原

【Abstract】 Various methods for determining vehicle reference speed for ABS are analyzed with their strong and weak points compared.And a new recursion method is put forward with computation block diagram given and error analyzed.A large number of road tests for verification are carried out on a VW jetta GTX car.The results show that the method can enhance the accuracy and adaptability in determining the reference speed for ABS and so greatly improve the ABS control effect.更多还原