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带有转向轴执行器的紧凑式转向测试台

这款紧凑式测试系统能让开发人员插入真实的力和扭矩,从而可以安装和测试整个转向机构。这些系统通常用于软件集成测试、软件发布测试以及真实驾驶操控测试(获得平均动力学数据)。


功能:


  • 紧凑型机电助力转向测试台
    • 转向柱上带有伺服电机 (C-EPS)
    • 转向器上带有伺服电机 (C-EPS)
  • 用于仿真传动扭矩和方向盘位置的同步电机
  • 用于仿真路面对拉杆作用力的同步电机(带有循环滚珠螺杆)
  • 无缝集成到 ASM 车辆动力学模型,为虚拟试驾做好准备
  • 在 MATLAB®/Simulink® 中实施的、用于获得合成激励信号的激励生成器
  • 尺寸:3 m x 1 m x 2.2 m(约 9.8 x 3.3 x 7.2 ft)
  • 重量:约 900 kg(约 1984 lb)
  • 连接负载:18 kW

参考:


  • 为欧洲、北美和亚洲的原始设备制造商完成的各种“交钥匙”项目

自动转向器:带有专用绕组的 50 Nm 电机

Motor Characteristics
Motor Synchronous motor without transmission
Motor encoder HIPERFACE® motor feedback system
Servo amplifier LTI Servo One
Control strategy torque Forward control (motor current)
Control strategy position Cascade control with subsidiary speed and torque control
Maximum continuous torque [Nm] 50
Maximum displacement [deg] Unlimited
Maximum speed [rpm] 500

 

Steady State Control Accuracy
Torque [Nm] ±0.5 (depends on device under test and torque transducer)
Position [deg] ±0.01

 

Torque Sensor Characteristics
Measurement range [Nm] ±50
Accuracy [Nm] ±0.25

自动转向器:带有标准绕组的 27 Nm 电机

Motor Characteristics
Motor Synchronous motor without transmission
Motor encoder HIPERFACE® motor feedback system
Servo amplifier LTI Servo One
Control strategy torque Forward control (motor current) or superimposed feedback control (torque transducer)
Control strategy position Cascade control with subsidiary speed and torque control
Maximum torque [Nm] 27
Maximum displacement [deg] unlimited
Maximum velocity [rpm] 3000

 

Steady State Control Accuracy
Torque [Nm] ±0.5 (depends on device under test and torque transducer)
Position [deg] ±0.01

 

Torque Sensor Characteristics
Measurement range [Nm] ±50
Accuracy [Nm] ±0.25

转向齿条执行器:使滚珠螺杆循环传动

Motor Characteristics
Motor Synchronous motor with recirculating ballscrew transmission
Motor encoder HIPERFACE® motor feedback system
Servo amplifier LTI Servo One
Control strategy force Superimposed feedback control (force transducer and disturbance variable compensation)
Control strategy position Cascade control with subsidiary speed and force control
Maximum force [N] 20000
Maximal displacement [m] ±150e-3
Maximal velocity [m/s] ±400e-3

 

Steady State Control Accuracy
Force [N] ±100 (depends on device under test and force transducer)
Position [m] ±0.2e-3

 

Force Sensor Characteristics
Measurement range [N] ±20000
Accuracy [N] 20

Further Information