A novel method that USES the harmonic back EMF signal to extract the rotor position is put forward, and a new position sensor merged into an organic whole with the motor is designed.
提出了一种利用谐波反电势信号实现电机转子位置检测的新方法，设计了与电机一体化的新型位置传感器。
There are position sensor windings in addition to armature windings in the motor.
这种电机内部除了电枢绕组以外，还带有位置传感线圈。
This type of rotor position sensor lays a foundation for the closed-loop control of step motor.
这种新型位置传感器为进一步实现步进电动机闭环控制奠定了基础。
Position detection of rotor in hybrid stepping motor servo system can use traditional outside position sensor or sensorless scheme based on theoretical algorism, but there are many problems produced.
混合式步进电动机伺服系统转子的位置检测，可以用传统的外配位置传感器或基于理论算法的无位置传感器方案，但是存在许多问题。
The system adopts 80C31 MCU as the main controller, hybrid Rare-Earth permanent magnet stepper motor as the execution component, bio-passage rotary transformer as antenna position sensor.
该系统基于80C31单片机为主控制器，采用了混合式稀土永磁步进电机为执行部件，并以双通道旋转变压器为天线位置传感器。
A new method is forwarded to detect the rotor position for linear synchronous motor in high speed maglev train based on inductive sensor and DSP.
针对高速磁浮列车用长定子直线同步电机的特点，提出了一种基于电感式传感器和DSP的电机动子位置检测新方法。
In this paper, the study for the two-phase hybrid stepper motor as a position sensor is investigated.
针对二相混合式步进电机固有的特点，对其作为连续角位移测量传感器进行了深入的研究。
The motor is powered when the jar sensor detects the presence of the actuator in the operating position.
当在操作位置瓶传感器探测到制动器的存在时电机上电。
The principle of brushless DC motor the control method with position sensor is introduced, and the control system based on DSP is presented.
介绍了直流无刷电机的工作原理和基于位置传感器的控制方法，提出了基于数字信号处理器(dsp)的控制系统。
The utility model is not designed with hall element of position sensor, as a result, the motor structure is more rational and the cost for control is reduced.
本实用新型设计免去位置传感器霍尔元件，使电机结构更加合理，同时节省控制成本。
And then it studies a number of key technologies around the sensor less brushless DC motor control system: Rotor position detection, motor starting and the PWM control technology.
然后分析研究无位置传感器无刷直流电机控制系统的几项关键技术：转子位置检测、启动和PWM控制技术等。
The wiring rod driving motor, the position sensor of the wire winding rod, the shift driving motor, and the position sensor of the stator clamping tool are respectively connected with a controller.
线杆驱动电机、绕线杆位置传感器、转位驱动电机和定子夹具位置传感器均与控制器连接。
The system takes photo-electricity coder as Angle position sensor, using brush DC motor as servo motor. The full-digital servo system is based on controller MCL2805.
采用光电编码器作为角位置传感器，以有刷直流电机作为伺服系统的伺服电机，使用控制器MCL2805实现全数字伺服控制系统。
The utility model comprises a SCM provided with A/D convertor and 3 rotor magnet steel position sensor signals taken from the counter electromotive force of the motor rotor winding.
包括带A/D转换器的单片机及取自电动机定子绕组的反电动势的三个转子磁钢位置传感器信号。
The principle and design characteristic of a kind of new type ac servo motor which is no need for the external position sensor and has the feature of few slots are studied detailedly.
详细研究了一种新型无需外配位置传感器、少槽交流伺服电动机的原理和设计特点。
Rotor position sensor tracking linked with the motor shaft.
位置传感器的跟踪转子与电动机转轴相联结。
Rotor position sensor tracking linked with the motor shaft.
位置传感器的跟踪转子与电动机转轴相联结。
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