Position the Detector Coil near the center of the wire between the two bridges. 将探测线圈置于两桥臂间金属丝的中部。
Synthetic Aperture Imaging Ladar ( VI): Space-Time Speckle Effect and Heterodyne Signal-to-Noise Ratio Analysis on the Position Sensitive Detector Positioning Error Caused by Laser Spot Using New Three-Ray Model 合成孔径激光成像雷达(VI):时空散斑效应和外差探测信噪比采用三线位置敏感探测器定位模型分析光斑对定位精度的影响
Location Analysis for Position Sensitive Detector ( PSD) and Applications Investigation 位置传感光电探测器位置敏感探测器定位分析和应用研究
A car carrying position sensitive detector ( PSD) walked along rail and the parameters of the rail were obtained according to the spot position on PSD. 为解决大跨度轨道测量的难点,提出两根轨道分别测量然后重构到同一个坐标系中的方法。
The Position Precision Detector of Lathe Tailstock with PSD 基于位置敏感探测器的车床尾座位置检测仪研究
A position detector and3 beams of ray are used to measure the prismatic, spherical and astigmatic powers. 提出一种眼镜度数测量方法,利用位置探测器和3条光线实现对棱镜度、球镜度和散光度等镜片参数的测量。
Analysis on the Position Sensitive Detector Positioning Error Caused by Laser Spot Using New Three-Ray Model The purple dots on the celestial sphere mark the locations of pulsars that have already been detected. 采用三线位置敏感探测器定位模型分析光斑对定位精度的影响屏保中紫色的点表示已探测到的脉冲星位置。
Based on Position Sensitive Detector ( PSD), an automatic drift-tester of inertia platform was developed to solve the problem of great manual operation error and low degree of automation. 针对惯性平台漂移测试人工操作误差大、自动化程度低的问题,研发了一台基于新型半导体位置敏感探测器的平台漂移自动化测试仪。
A system is developed for motion analysis by using position sensitive detector ( PSD), as a transducer. 用位置敏感器作为传感器研制成一种性能优良的运动分析系统。
The rotor position detector also gives speed signal for adjusting phase current, which is often realized by PWM chopper. 另外,转子位置检测器还提供转速信号给PWM斩波器,以调节电机的转速。
Based on the principle of optical triangulation, CCD photoelectric conversion technique and principle of single chip microcomputer, the laser digital position detector is designed and made. 激光数字化位移测量仪是基于光学三角测量原理、CCD光电转换技术及单片机原理开发设计出来的。
Application of the Position Detector in the Determination of Lens Centering Error PSD在测定光学中心偏差中的应用
The control system is composed of setting unit ( host computer), digital controller, input channel ( position detector) and output channel ( actuating mechanism). the frame design of the host computer software. 电控系统由设定器(上位机)、数字控制器、输入通道(位置检测)和后向通道(执行机构)构成。
The displacement sensor of Z axis adopts single point laser position detector PSD, and its resolution is about10nm. 方向位移传感器采用激光单点位置探测器PSD,Z轴方向的位移测量精度达10纳米。
For designing a digital control-rod position detector and calculating its output binary code easily, the coding mechanism of a coil-coding control-rod position detector has coding factors for the secondary coil arrangement, the coil connections in a group and the magnetic armature position. 为了设计数字式控制棒位置探测器,根据线圈编码棒位探测器编码机理,确定了探测器的3个编码要素,即测量线圈的布置方式、线圈的分组接线方式和衔铁运行位置。
In order to simplify structure and improve reliability, it is necessary to develop whole process electric rotor position detector to operate from rest to rated speed. 为了摆脱对机械位置检测器的依赖,研制从静止状态到额定转速的全程转子电气位置检测器非常必要。
A High-precision Light Position Detector Based on Duolateral PSD 基于DuolateralPSD的高精度光位置检测系统
Analysis and Realization of Whole Process Electric Rotor Position Detector of a Commutatorless Motor 无换向器电机全程式转子电气位置检测方法的分析与实现
Rotor position detector is a key component and is also a weakest link in a commutatorless motor. 无换向器电机的转子位置检测器是一个关键部件,也是一个薄弱环节。
The measure errors of prismatic and spherical powers are analyzed, from which it is concluded that the precision of the position detector is the key to the method. 对棱镜度和球镜度测量的误差做了分析,得知提高位置探测器的测量精度是实现该方法的关键。
A new large area position detector with high resolution has been described. It is suitable for measuring the dose distribution of large area in radiating biology and radiating medicine. 描述了一个新的大面积高分辨位置灵敏探测器,它主要适用于放射生物学和放射医学中大面积内剂量分布的测量。
The control of Brushless PM motor without position detector 无位置检测器永磁无刷电机的控制
The architecture, principle and characters of position sensitive detector are analyzed and outlined in the paper. 对光电位置传感器PSD的结构、工作原理、特性进行了分析和概述;
This research advances and demonstrates in theory that the compensatory coils above could be canceled but the detectors are compensated by software. So the new detector, Self coding Rod Position Detector Based on Software Compensation is designed. 本研究提出并从理论上证明后者可取消专设的补偿线圈而采用软件补偿,并据此设计了软件补偿自编码棒位探测器。
Control-rod position detector with reed switches and coding-bars 多编码棒磁敏式控制棒位置探测器
A Microcomputer-Controlled Multi-Purpose Position Detection& Control Device Development of an Endotracheal Tube Position Detector 微机控制多用途位置测控仪气管导管位置检测仪的研制
Mathematical model for coil-coding control rod position detector in PWRs 压水堆线圈编码控制棒位置探测器的数学模型
High-response and high-precision decided partially by the position detector are becoming the trend of the development of servo drive system. 高速、高精度已经成为伺服驱动系统的发展趋势,而位置检测环节是决定伺服系统高速、高精度性能的关键环节之一。
Based on principle of spherical coordinate measurement, hardware circuit of the laser tracking system for 3D coordinate measurement has been designed, which is using two-dimensional pin-cushion PSD as photo electric position detector, including the PSD signal acquisition and processing and the servo tracking control. 本论文基于球坐标法工作原理,以二维枕形PSD为光电位置探测器,设计了激光跟踪坐标测量系统中的硬件电路,包括PSD信号采集与处理和伺服跟踪控制的硬件与软件设计。
This apparatus consists of a pulsed electron gun, a set of ion velocity mapping optic lenses, a two-dimensional position detector including two pieces of micro-channel plates and a phosphor screen, and a charge-coupled-device camera for data acquisition. 此套装置包括一套自制的脉冲低能电子枪、离子聚焦透镜、两块MCP、荧光屏和CCD相机组成的离子探测系统与数据采集系统。