The utility model discloses a position detection and indication device of a crane pin mechanism.
本实用新型公开了一种起重机插销机构位置检测指示装置。
A simple and effective initial position detection method of surface-mounted PMSM Rotor is analyzed.
分析了一种简单有效的永磁同步电动机转子初始位置检测方法。
At high precise NC Machine tool, grating can be adopted as sensing element of position detection equipment.
在高精度的数控机床上，可以使用光栅作为位置检测装置的敏感元件。
The rotor position detection is the essential tache of the self-controlled synchronous motor control system.
转子位置检测是自控式永磁同步电动机调速控制系统中不可缺少的环节。
The purpose is to introduce the signal processing system of position detection based on four-quadrant infrared detector.
实现基于四象限红外探测器的位置检测信号处理系统。
In this paper, a CCD position detection system for measuring displacements and deformations at long distance is introduced.
本文介绍了基于CCD位置探测技术的远距离位移测量系统。
Voltage waves are deduces on lower bridge arm PWM modulation and theory of rotor position detection based on EMF is introduced.
分析了下桥臂调制方式下绕组端电压波形，并基于此介绍了反电势法检测转子位置原理。
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。
It features with simple circuit, accurate position detection, immunity from noise and common mode disturbance and wide speed scope.
该控制系统的优点是电路简单，位置检测准确，免受噪声和共模干扰影响，调速范围增加。
Hereby, absolute position detection is achieved with incremental sensors, where one formerly was obliged to use rotary potentiometers.
由此，利用递增的传感器实现绝对位置检测，而先前人们必须使用旋转电位计。
Grinding weld position detection and identification algorithm was studied and the characteristic values of grinding weld were extracted.
研究了磨削焊缝位置检测和识别算法，提取了磨削焊缝特征值。
A position detection system is incorporated into a parallel plate interferometer in order to realize large deflection Angle measurement.
为了实现较大的偏转角度测量，该平行平板干涉仪引入了一位置探测系统。
The initial position detection is one of the key technologies to realize the precise control of linear motor as same as the rotary motor.
直线电机的初始位置检测与旋转电机一样是实现电机精确控制的关键技术之一。
Study on the relative initial position detection principle and application between the primary section and second section of the linear motor.
研究永磁同步直线电机初级和次级相对初始位置的检测原理及实现方法。
High Reliability: the absolute sensing guarantees accurate position detection even when the power is shut off, or when accidental noise occurs.
高信赖性：nsd编码器为绝对值传感检出，可以保证即使在断电或偶发性的噪声干扰，也能精确检测出正确的位置。
The principle and method of inductive radio are analyzed; the formula of position detection is derived; and related experiments are carried out.
分析了感应无线检测的原理和方法，推导出了位置检测公式，并进行相关试验。
According to the characteristics of elevator traction system, the rotor position detection based on hypothetical rotate frame strategy is introduced.
根据电梯运行特点，首先提出基于假定旋转坐标法的转子位置检测方法。
In this paper, the authors introduce their development on a new style of microcomputer cyclic system on temperature, humidity and position detection.
本文介绍了作者研制的一种新型的微型计算机温度、湿度、位置巡回检测系统。
Then position detection technology, hardware and software system design is discussed. The initial position of the motor is a main problem for control of PMLSM.
然后针对永磁直线同步电机控制系统的主要难点，分为位置检测技术，硬件系统设计和软件系统设计三个方面对控制系统进行分析。
This paper introduced an intelligent eddy current sensor that combined the eddy current technology with the single chip micro-computer for throttle position detection.
本文将电涡流技术和单片微型计算机技术相结合，研制出节气门位置智能电涡流传感器。
Next is software design of the system, including overall system flow chart, throttle position detection map and the step motor commutation and the point of sub-flow chart.
系统的设计除了硬件还需要软件来支撑，软件设计包括系统整体流程图、油门位置检测图和步进电机换相及角度细分流程图。
This article introduced emphatically the control strategy, position detection and identification, drive technique as well as main circuit of permanent magnet Ac servo system.
重点介绍了永磁交流伺服系统的控制策略，位置检测和辨识、主电路和驱动技术等关键技术。
Thirdly, methods of device 'error detection and compensation are discussed based on the analysis of device's error's impact on position detection in Resolver-Digital RDC system.
再次，论文对测角系统设备误差的形式及其对位置检测的影响进行详细的分析，对设备误差在线检测和在线补偿的方法进行了讨论。
A speed and position detection method for high-speed maglev train driven by long-stator synchronous linear motor, based on measuring cog-slots of the long-stator, was presented.
针对长定子直线同步电机驱动的高速磁悬浮列车，提出了采用对定子齿槽进行计数的测速定位方案。
Meanwhile, the speed regulation, position detection and feedback, movement coordination of each joint in the servo control system of this manipulator are described in the article.
并就机械手伺服控制系统的速度调节、位置检测与反馈、各关节动作的协调等方面的设计作了说明。
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。
This method can achieve the redundancy of the two sensors and, and it can be used for choosing the signal between two speed and position detection sensors. It has been validated by the experiments.
通过提取两路传感器中的正确信号，实现了传感器的冗余处理，列车实际运行实验验证所提出方法的正确性。
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。
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。
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