HD Heavy Duty (vehicle or lubricant)

According to the automated transmission characters of the truck,the concept of the vehicle load degree is advanced, and the shift strategy of the truck is made with the use of fuzzy control method.

针对货车自动变速器的特性,提出了车辆负荷度的概念,并利用模糊控制的方法,对货车制定了相应的挡位决策,解决了货车自动变速器不同于轿车自动变速器的一些关键问题。