The theory and method of the rotor position detection and rotation speed based on absolute photoelectric encoder are introduced.
介绍了基于绝对式光电码盘的转子位置检测与转速测量的原理和方法。
The system with CPU drives the DC brushless motor, and the encoder indicates the motor position outputting the sine and cosine signal.
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 incremental magnetic rotary encoder, as a corner position sensor, can be improved its measure accuracy by the way of quadruplicated frequency circuit.
增量式磁旋转编码器作为转角位置传感器，可以用四倍频的方法提高其测量精度。
Double closed loop control is implemented with increment encoder through signal of speed and position.
采用增量式编码器，通过速度及位置信号进行双闭环控制。
Photoelectric rotary encoder, which is also called photoelectric angel position sensor, is a kind of digital angle measuring device combining optics, mechanics and electronics.
光电轴角编码器，又称光电角位置传感器，是一种集光、机、电为一体的数字测角装置。
Using an optical incremental encoder and hardware interface, the position of the motor rotor between the two teeth of the motor stator is measured.
采用高分辨率的增量式光电编码器和相应的硬件接口电路，实现了变磁阻电机转子在定子两个齿之间位移的检测。
The position loop use optical encoder as the feedback element. It is used to search and track the target.
位置回路采用光电编码器作为反馈元件，完成对目标的搜索、跟踪。
This can detect the position of platform feed with great inertial-mass through photoelectrical encoder, the vibration magnitude of translation worktable with eddy transducer.
用光电编码器实现了大质量进给滑台的位置检测；
An interfacing circuit which makes the incremental pulse encoder working with microcomputer for absolute position measurement is introduced.
介绍一种接口电路，使增量式脉冲编码器与微机联合使用，实现绝对位置的测量。
As the balancing member is located in a predetermined position, the encoder automatically assumes a predetermined position and hence the position of the rotor can be determined with certainty.
当平衡元件位于预定位置时，编码器自动显示出预定位置，因此转子的位置当然能够测定。
Incremental optical electric axial Angle encoder usually adopts zero position grating providing absolute zero position in order to prevent from data fault during electricity failure suddenly.
为了防止突然断电时造成数据错误，增量式光电轴角编码器通常采用零位光栅提供绝对零位信号。
The photoelectric encoder is used for measuring the angular position of rotating ballscrew. Semi closed loop compensation control is realized and system accuracy is improved.
应用光电编码器作为滚珠丝杠转角位置检测元件实现了半闭环补偿控制，提高了系统的精度。
The balancing member includes an encoder disk 42, arranged to permit the position of the rotor with respect to a stator 13 to be determined.
平衡元件包括编码器圆盘(42)，其设置用以允许测定转子相对于定子(13)的位置。
In the inner closed loop, general PID control method based on encoder feedback of motor is adopted, and in the outer closed loop, a new fuzzy control based on position feedback of joint is adopted.
利用电机码盘反馈构成内位置环控制，采用一般的PID控制律；通过关节位置反馈形成外位置环控制，采用模糊控制算法。
Travelling control system is composed of a transducer, an AC servo motor, an optical encoder and other components, which achieves precise control of the movable bench's position.
通过变频器、交流伺服电机、行程光电编码器等设备组成了行程控制系统，实现了可移动台架位置的精确控制。
There summarize the operating principle of absolute, incremental and hybrid encoder, introduce the choice principle of optical-encoder model and the measuring method of rotor speed and rotor position.
对绝对式、增量式和混合式光电轴编码器的工作原理进行了综述，介绍了光电轴编码器的选型原则、转子速度的测量和转子位置的测量方法。
There summarize the operating principle of absolute, incremental and hybrid encoder, introduce the choice principle of optical-encoder model and the measuring method of rotor speed and rotor position.
对绝对式、增量式和混合式光电轴编码器的工作原理进行了综述，介绍了光电轴编码器的选型原则、转子速度的测量和转子位置的测量方法。
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