在新的钢卷进入生产线之前,测量滚轮(measuring wheel)不会反馈位置值,此时,定位依赖于电机编码器(motor encoder)。当新的钢卷进入测量滚轮(measuring wheel)测量区域时,有个传感器会检测到这个信号。
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准确的定位和控制由伺服电机编码器。
The positioning and accuracy are controlled by encoders from servo motors.
研究了分别以电机编码器和速率陀螺输出信号作为速度环反馈时,系统输出的跟踪特性。
The article also studied the tracking quality in which the system has used the motor encoder and the velocity gyro as the velocity loop feedback respectively.
据称M9可作为直接替代大多数惠普HEDS - 5xxx在不增加电机编码器或电缆的变化。
The M9 may be used as direct replacements for most Hewlett Packard HEDS-5XXX encoders with no changes to the motor or cable.
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