卷料定长截断随动跟踪放料控制装置的设计_论文 关键词：变频器；PLC；旋转编码器；三相异步电动机 [gap=485]Key words: frequency converter; PLC;Rotary encoders; three-phase asynchronous motor.
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incremental rotary encoders 增量式旋转编码器
absolute rotary encoders 绝对式旋转编码器
photoelectric rotary encoders 光电轴角编码器
Lower inertia, lower yawp and high precision are the virtues of optical rotary encoders.
光电编码器具有低惯量、低噪声、高精度和高分辨率等优点。
In automation, rotary encoders are used as sensors for Angle, position, speed and acceleration.
在自动化，旋转编码器作为传感器，加速度，角度，位置，速度和。
HEIDENHAIN develops and manufactures linear encoders, angular encoders, rotary encoders, digital readouts, and numerical controls.
海德汉研制生产光栅尺、角度编码器、旋转编码器、数显装置和数控系统。
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