Design and develop the device of motorcycle engine valve phase measuring system.
摩托车发动机气门相位测量装置的设计开发。
With its narrow operating frequency scope and low measuring precision, traditional phase difference measuring system can 't satisfy the requirement of modern phase array technology.
传统的相位差测量系统，因其工作的频段窄，测量精度低，已不能满足现代相控阵技术的要求。
A simple calibration model was developed for digital fringe projection profilometry(DFPP) based on absolute phase extraction and space mapping techniques to simplify the measuring system.
建立了数字光栅投影轮廓测量系统的简易标定模型，以实现测量系统的简便化和便携式应用。
Carrier phase measurement is a measuring method of the highest precision at present. So, GPS carrier phase measurement integrated with INS can get high precision navigation system.
载波相位测量是目前测量精度最高的测量方法，所以载波相位差分gps同惯导组合能获得高精度的导航系统。
In order to achieve high resolution in grating angles measuring system, phase fine division is adopted generally.
为了使光栅测角系统获得较高的分辨率，通常采用鉴相式电子细分。
In the system of measuring Angle of phase interferometer, it is considered that the impact brought by baseline obliquity on phase can be eliminated by equivalent baseline from geometric projection.
在相位干涉仪测向系统中，通常都认为基线倾角对相位的影响是可以通过几何投影的方法得到等效基线来消除的。
In this paper, a theory and instrument for measuring three-phase saturations of oil, gas and water system in cores by microwave attenuation technique were discussed.
本文论述了微波衰减法测定圆柱状岩芯油、气、水三相饱和度的理论及其仪器构成。
Based on the magnetic grid torque transducer and a new computer aided method to measure phase difference, a new measuring system for dynamic torque is developed.
采用磁栅转矩传感器和一种新的微机辅助相位差检测方法，研制了一套新型动态转矩测量系统。
The phase difference calibrations between different measuring channels in an instrument system are also discussed.
本文还就相位测量中仪器系统的相移标定进行讨论。
The results of the experiment indicate that these circuit designs raise the measuring accuracy of the phase laser distance measuring system effectively.
综合实验结果表明，这些电路设计对于提高相位式激光测距仪的测量精度是有效的。
This paper gives the principle diagrams of the measurement system and some methods of measuring the stability of inter pulse frequency and phase. The measurement results in time...
本文给出测试系统原理图、脉间频率和相位稳定度测量方法以及时域、频域测量结果。
Compared to the testing system of conventional rotatory motor, the one of 3-phase linear induction motor (LIM) is quite different with the measuring of thrust and normal force.
相比普通旋转电机，三相直线异步电机静态测试时推力和法向力的测定比较特殊。
Site test proves that this design meets the demand of phase angle measuring system for real-time data processing.
经现场实际测试，该设计方式能够满足全网发电机功角监测的实时数据处理要求。
The measuring device has the advantages of making full use of a fixed volume phase balance pool and adjusting the pressure of the whole system through the externally connected container.
本发明的效果和益处是充分利用了固定体积相平衡池，通过一个外连容器来调节整个体系的压力。
In this paper, a CCD measuring system and techniques of image dealing are used to carry out a visual investigation on a vapor-liquid-solid three-phase natural circulating flow boiling system.
本文采用CCD测量和图像处理技术对汽液固三相自然循环流动沸腾系统进行了可视化研究。
The concentration distribution of pulverized coal in blowpipe of blast furnace was measured in an isothermal two-phase model by means of a computer measuring system based on infrared transmission.
利用开发的红外透射法粉体浓度计算机测定系统，在高炉氧煤喷吹气-固两相流动模拟装置上测定了氧煤枪的煤粉浓度场。
The paper introduced a microcomputer measuring system that takes measurement of the cen-triffugal switch breaking speed of single phase induction motor.
介绍了单相电动机离心开关断开转速的微机测试系统，该系统利用单板机控制，以电动机起动电流作为开关断开信号。
Conventional impedance relay will refuse to trip according to an analysis of measuring impedance by means of impedance locus method when wrong-phase-coupling of traction power supply system occurs.
首先通过测量阻抗轨迹法对异相短路故障的测量阻抗的进行分析，得出牵引网发生异相高阻电弧短路故障时，常规原理的阻抗保护将拒动的结论。
As a result, the lidar distance measurement system we have developed with a DSP phase detector has a precision of 3 millimeters in the measuring range of 2 kilometers.
为了提高红外激光雷达测距系统的测量精度和可靠性，设计并实现了基于高速模数转换器和数字信号处理（DSP）技术的DSP鉴相器。
The principle of phase lock loop and its application in the motor power-measuring system are introduced, furthermore the design and analysis of the circuit for constant speed control are provided.
介绍了摊铺机行驶控制系统的基本要求，以单边行驶回路为例探讨了其工作原理； 根据摊铺机对行驶速度的要求，分析了恒速控制技术，探讨了行驶系统控制方式。
The principle of phase lock loop and its application in the motor power-measuring system are introduced, furthermore the design and analysis of the circuit for constant speed control are provided.
介绍了摊铺机行驶控制系统的基本要求，以单边行驶回路为例探讨了其工作原理； 根据摊铺机对行驶速度的要求，分析了恒速控制技术，探讨了行驶系统控制方式。
应用推荐