本文研究脉冲编码调制(PCM)控制方式的气压位置伺服系统。
A pneumatic position servo system with pulse code modulation (PCM) is described in this paper.
系统采用CPU驱动直流无刷电机转动,编码器输出的正余弦信号指示电机的位置。
The system with CPU drives the DC brushless motor, and the encoder indicates the motor position outputting the sine and cosine signal.
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。
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.
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