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仿真计算出问题
一般问题
发布于 2025-07-09 10:55:53
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This log was created by MWSolver at Wed Jul 09 11:36:24 2025.

MWSolver started ...
Error:divide-zero error: (chassisBase.FRWheel.cSYS.tmp[1])/(sqrt(chassisBase.FRWheel.cSYS.tmp[1]*chassisBase.FRWheel.cSYS.tmp[1]+chassisBase.FRWheel.cSYS.tmp[2]*chassisBase.FRWheel.cSYS.tmp[2]+chassisBase.FRWheel.cSYS.tmp[3]*chassisBase.FRWheel.cSYS.tmp[3])) = (0)/(0).
Error:divide-zero error: (chassisBase.RRWheel.cSYS.tmp[1])/(sqrt(chassisBase.RRWheel.cSYS.tmp[1]*chassisBase.RRWheel.cSYS.tmp[1]+chassisBase.RRWheel.cSYS.tmp[2]*chassisBase.RRWheel.cSYS.tmp[2]+chassisBase.RRWheel.cSYS.tmp[3]*chassisBase.RRWheel.cSYS.tmp[3])) = (0)/(0).
Error:divide-zero error: (chassisBase.RLWheel.cSYS.tmp[1])/(sqrt(chassisBase.RLWheel.cSYS.tmp[1]*chassisBase.RLWheel.cSYS.tmp[1]+chassisBase.RLWheel.cSYS.tmp[2]*chassisBase.RLWheel.cSYS.tmp[2]+chassisBase.RLWheel.cSYS.tmp[3]*chassisBase.RLWheel.cSYS.tmp[3])) = (0)/(0).
Error:divide-zero error: (chassisBase.FLWheel.cSYS.tmp[1])/(sqrt(chassisBase.FLWheel.cSYS.tmp[1]*chassisBase.FLWheel.cSYS.tmp[1]+chassisBase.FLWheel.cSYS.tmp[2]*chassisBase.FLWheel.cSYS.tmp[2]+chassisBase.FLWheel.cSYS.tmp[3]*chassisBase.FLWheel.cSYS.tmp[3])) = (0)/(0).

Simulation started at Time = 0 using integration method Dassl

Warning:Time = 0.5535494442, the nonlinear system (31, 15) failed!

Simulation finished at time = 0.5535281259 (stopTime = 1)
CPU time for Integration: 104.433s
Number of Time Events: 0
Number of State Events: 40
Number of Step Events: 0
Number of Grid Points: 276
Minimum integration stepsize: 1e-006
Maximum integration stepsize: 0.0135979

仿真失败。单步计算失败。

所属专栏:Syslab基础平台
产品信息:Sysplorer系统建模仿真环境
汽车
附件 1 个附件(30kb)

全部回答 1

发布于 2025-07-09 13:42:50

您好,模型中出现了除0问题,建议检查模型参数设置是否有问题。

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