李军整车模型与matlab仿真的奇怪问题
[size=2]我们采用matlab的simulink与adams联合仿真,在联合仿真中,如果后轮驱动采用motion驱动是有问题的,程序报错,总是说一些joint不存在,一些motion不存在。看似联合仿真过程中,模型中的'JOINT_30'和'JOINT_29'以及他们上面附加的运动没有被引入。[/size][size=10pt][/size]
[size=10pt]Error detected on line number 2279, character 33 of ls723.cmd.
ERROR: No Joint was found because 'JOINT_30' does not exist beneath '.jeep'.
ERROR: The command was not executed.
ERROR: &> joint_name = .jeep.JOINT_30 &
ERROR: ---------------------------------------------------------------------
ERROR: ---------------------------------------------------------------------
ERROR: Error detected on line number 2283, character 38 of ls723.cmd.
ERROR: No Constraint was found because 'MOTION_4' does not exist beneath '.jeep'.
ERROR: The command was not executed.
ERROR: &> constraint_name = .jeep.MOTION_4 &
ERROR: ---------------------------------------------------------------------
ERROR: ---------------------------------------------------------------------
[/size]
[size=2]但是同样的模型,如果采用Force驱动后轮进行联合仿真则没有问题。不知这是什么原因。[/size]
请问这是怎么回事?
[size=2]再说明一下,这个模型在admas里面单独运行,前后轮都用motion驱动,没有问题。[/size]
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