METHODS: The ultrasonic transducer is located by using single chip computer and absolution position coder. The Application of Multi-ring Absolute Encoder as a Single-ring Encoder 方法:应用单片计算机技术及绝对位置编码器对超声传感器进行定位。浅谈多圈绝对值编码器作为单圈编码器的运用
The inaccurate measurement of initial position of motor rotor when the motor starts is a problem existing in a servo system applying increment photo-electricity pulse coder. 使用增量式光电编码器测量电机位置的伺服系统中,在电机启动时,普遍存在无法准确测量出电机转轴初始位置的问题。
In this system the position of the gate's displacement is measured by a rotating coder which provides a Profibus-DP interface, and the reliability is enhanced. The communication program is listed. 系统采用带有现场总线Profibus-DP接口的旋转编码器来测量闸门的位置,可靠性得到很大提高,并给出了通信程序。
It can directly control and drive the stepmotor and DC servomotor, and it can control the AC servomotor by controlling the AC transducer, and it also has the function of detecting the feedback position signal of photoelectric coder and induction phase shifter. 它能直接控制和驱动步进电机和直流伺服电机,并可通过控制交流变频器对交流伺服电机进行控制,而且具有光电编码器和感应移相器位置反馈信号检测功能。
The reason of the error in axle-angle position coder for precision tracking and instrumentation radar is analyzed in this paper, and the concrete measures of controlling the error are also proposed. 分析了精密跟踪测量雷达用轴角编码器产生测量误差的原因,并结合实际提出了控制测量误差的具体措施。
The Selection of the Multipole Rotary Transformer and the Structure Precision Design of the High Resolution Shaft Position Coder 高精度轴角编码器的多极旋变选用及结构精度设计
The Design of a Coupling for High Precision Axle-Angle Position Coder 高精度轴角编码器用联轴器的设计