nullnullSIMPACK: Body Structure
Analysis and Design of General Mechanical SystemsINTEC GmbH, Argelsrieder Feld 13, 82234 Wessling, Tel: 08153/92 88-0, Fax 08153/92 88-11, E-Mail: intec@simpack.deSIMPACK TRAINING Data Structure 2002 null
车体参数
车体质量mass
车体质心center of mass
在毕设中质心z=-1.8
车体转动惯量 i-tensor
相对坐标系 null车体外形尺寸种类type:wheel rail cab
null车体Mark点定义$M_carbody_front
rx=9,ry=0,rz=-0.9
$M_carbody_back
rx=-9,ry=0,rz=-0.9
Rx是车辆定距之半
null车体Joint点定义Joint type: 07
初始状态:
s=车辆定距+转向架轴距
=9+1.2=10.2
S值不是固定,以上只是一般采取的
方法
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null毕业
设计
领导形象设计圆作业设计ao工艺污水处理厂设计附属工程施工组织设计清扫机器人结构设计
中的车型数据Car body:
m = 32000 kg
Ixx = 56000 kgm², Iyy = 2e06 kgm², Izz = 2e06 kgm²
zcg = -1.8 mBogie and wheelset:
m = 3000 kg
Ixx = 1500 kgm², Iyy = 2500 kgm², Izz = 2800 kgm²
zcg = -0.6 mPrimary suspension:
cx = 10.e06 N/m, cy = 10.e6 N/m, cz = 5e06 N/m
dx = 20000 Ns/m, dy = 20000 Ns/m, dz = 20000 Ns/mSecondary suspension:
cx = 0.15e6 N/m, cy = 0.15e6N/m, cz = 0.45e6 N/m
dx =32000 dy = 32000 Ns/m, dz = 20000 Ns/m m = 1000 kg
Ixx = 1000kgm², Iyy = 100 kgm², Izz = 1000kgm²
zcg = 0mnull毕业设计中的车型数据车体 marker:
连接转向架:z=-0.9,x=+/-9(车辆定距一半),y=0 转向架 marker:
一系作用力:x = ± 1.25m, y = ± 1 m, z = -0.5 m
二系作用力: x = 0 m, y = ± 1 m, z = -0.8 m轮对marker:
一系作用力: x = 0m, y = ± 1 m, z = 0 m虚体marker:
二系作用力: x = 0m, y = ± 1 m, z = -0.8 m
车体连接点 : 0,0,-0.9null车体和转向架组装位置18 m2.5ms =01.252.510.75 1819.2520.5mWS4WS2WS3WS1Bogie_IIBogie_I