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:
参考:
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 |
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