1)  than phase
比相法
2)  phase comparison
比相
1.
This paper presents the basic principle of transmission error measuring technique,the usual measuring methods,including phase comparison method and counting process in the measurement of machine tool's transmission error are summarized.
文章介绍了传动误差测量方法的基本原理,对机床传动误差测量中常用的测量方法(比相法和计数法)进行了综述,根据传感器的选用分析了国内外主要的测量方法,阐明了传动误差测量技术的发展趋势:从模拟量向数字量方向发展,从比相式向记数式发展,从硬件电路完成主要测试工作向软件化的“虚拟仪器”方向发展,从单一测量功能仪器向多功能多用途的通用柔性系统方向发展。
2.
The usual measuring methods, including phase comparison method and cou nting process, and the selection of transducers in the measurement of machine to ol's transmission error are summarized.
综合评述了机床传动误差测量中常用的测量方法 (比相法和计数法 )及传感器的选用 ,介绍了微机细分技术在传动误差测量系统中的应
3.
This paper firstly points out the importance of self-tracking angle measurement equipment in the UAV telemetry & telecontrol system, and describes briefly the principles of two angle measuring systems, one with phase interferometer, and the other with single pulse (amplitude comparison and phase comparison on a single plane).
简要阐述了常用的相位干涉仪和单脉冲(单平面的比幅及比相)2种测角体制的原理,并给出了这2种测角体制的应用方案。
3)  phase-comparison
比相
1.
It adopts the phase-comparison of two zero-sequence currents to estimate the power direction which can overcome the disvantages caused by open circuit in potential element,system surge and variational load.
通过对线路单相接地故障时零序电流电压分布特点、零序功率方向元件动作的分析,提出了微机继电保护采用两零序电流比相判断零序功率方向的方法,零序方向元件不受电压元件断线、系统振荡及负荷的影响,从原理上确保了动作的可靠性。
4)  full wave compare
全波比相
5)  multiplex phase-comparison type
综合比相
1.
The multiplex phase-comparison type ground and phase distance relay for double circuit lines on the same tower is studied.
首先对综合比相阻抗继电器在同杆并架双回线故障下的动作行为进行了研究,在此基础上提出一种结合综合比相继电器的选相新方法。
6)  phase-compare direction-finding
比相测向
参考词条
补充资料:比色分析法(见紫外—可见分光光度法)


比色分析法(见紫外—可见分光光度法)


  比色分析法见萦外一可见分光光度法。
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。