高性能转向测试台

图示设备是一款 EPS 测试台,可以满足最高的动态和精度要求。线性电动机可以高精度、高频率地插入轮胎路面作用力。通过回放测量数据、使用合成测试矢量以及利用车辆模型执行闭环仿真,开发人员可以彻底验证和分析客车和商用车辆的转向系统。这些转向测试台能够满足最高要求,甚至能够确定传递行为,所以最适合支持转向 ECU 的开发过程。


功能:


  • 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)
  • 在工具板上自由设置各种组件
  • 用于仿真传动扭矩和方向盘位置的同步电机
  • 用于仿真路面对两侧拉杆作用力的两个同步线性电机
  • 为在转向拉杆上施加侧向力做好准备
  • 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
  • 为测试转向感觉和触觉做好准备
  • 尺寸:5 m x 3 m x 2.5 m(约 16.4 x 9.8 x 8.2 ft)
  • 重量:15000 kg(约3307 lb)
  • 连接负载:45 kW

参考:


  • 为欧洲的原始设备制造商和供应商完成的大量“交钥匙”项目

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

Motor Characteristics
Motor Synchronous linear motor
Motor encoder HIPERFACE® motor feedback system
Servo amplifier LTI Servo One
Control strategy force Overlain feedback control (force transducer and disturbance variable compensation)
Control strategy position Cascade control with subsidiary speed and force control
Maximum continuous force [N] 15000
Maximum displacement [m] ±200e-3
Maximum velocity [m/s] ±900e-3

 

Steady State Control Accuracy
Force [N] ±50 (Depends on device under test and force transducer)
Position [m] ±0.1e-3

 

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

推动创新进程。我们始终在技术开发的最前沿。

欢迎订阅我们简讯,了解我们的专业技术以及产品。希望我们的成功案例能够对您有所帮助。快速了解仿真和验证的最新信息。欢迎订阅/管理dSPACE简讯和dSPACE航空速报。

Enable form call

At this point, an input form from Click Dimensions is integrated. This enables us to process your newsletter subscription. The form is currently hidden due to your privacy settings for our website.

External input form

By activating the input form, you consent to personal data being transmitted to Click Dimensions within the EU, in the USA, Canada or Australia. More on this in our privacy policy.