1) phasor analysis
相量分析
1.
By taking the modern mathematical set theory as the tool, this paper makes an exposition of the teaching method to improve the traditional lecture of phasor analysis in correspondence to the new changes of the students methematical elementary knowledge, and then makes an analysis and evaluation on the practical effect.
根据授课对象的数理基础所出现的新变化,阐述了以近代数学集合论为工具改进相量分析传统讲法的教学法要点,并对实践结果做了分析评估。
2.
To diagnose the fault of AC circuits including several dynamic components,a innovative method based on phasor analysis and support vector machines is presented.
针对工作在交流状态下的模拟电路,提出采用相量分析和支持向量机(SVM)相结合的方法,实现交流电路的故障诊断。
3.
Through phasor analysis of wiring category change in Y/△-11 transformer caused by different primary wiring,we can rapidly judge the fault according to differential protection phasor measured.
针对一起35kV变电站主变差动保护异常情况,通过对本变电站一次接线和二次回路检查及保护装置相应校验,对带负荷测相量的数据进行认真分析,确认变压器一次接线的变化是引起差动保护异常的根本原因,改变变压器一次接线并重新进行了带负荷测相量工作,确认相量无误后投入差动保护,主变微机型差动保护装置正常运行;并由此引出对各种一次接线引起Y/△-11变压器接线组别变化的相量分析,可以根据所测差动保护相量快速判断故障。
2) vector analysis
相量分析
1.
It can be educed that the circuit of fluorescent tube is nonlinear electric device by vector analysis and wave shape observevation,so the vector analysis do not analyze this circuit,and could not validate KVL with vector analysis.
相量分析与波形观察表明,日光灯管为非线性器件,导致日光灯管端电压为非正弦波周期量,不能用相量分析法分析日光灯电路,即日光灯电路不能用相量法验证基尔霍夫电压定律。
2.
This article especially introduces how to use vector analysis method to analyze some common problems in secondary wiring in transformer differential-protection and secondary wiring.
本文着重介绍了如何利用相量分析的方法分析变压器差动保护二次接线的常见问题,以及如何通过试验判别变压器差动保护及二次回路接线的正确性,并简要分析了微机差动保护与传统的差动保护在二次接线与带负荷测试方法的异同之处。
3) quantitative phase analysis
定量相分析
1.
For quantitative phase analysis of pure alumina and Al_2O_3-20wt%TiC composite,the Rietveld method was introduced.
采用热压制备了纯Al2O3陶瓷和Al2O3-20wt%TiC复合陶瓷,引入XRD的Ri-etveld分析方法对纯Al2O3陶瓷和Al2O3-20wt%TiC复合陶瓷材料进行了定量相分析。
2.
A quantitative phase analysis method of X-ray diffraction for TiAlC ternary system was investigated.
研究了TiAlC三元体系中X射线衍射定量相分析方法,提出了Ti3AlC2,Ti2AlC和TiC这3种物相的特征衍射峰:Ti3AlC2的(002)衍射峰,2θ=9。
3.
The following expressions calculating the cubic ZrO 2 content in TZP are derived from the theories of X -ray quantitative phase analysis.
采用X射线衍射方法研究了四方相氧化锆多晶 (TZP)陶瓷中的物相 ,提出了应用氧化锆双谱线峰强度比I( 2 0 0 ) /I( 0 0 2 ) 计算TZP陶瓷中少量立方相氧化锆 (c-ZrO2 )含量的X射线定量相分析方法 。
4) Quantitative phase analysis
相定量分析
5) phasor diagram analysis
相量图分析
6) vector correlation analysis
向量相关分析
补充资料:分布和特征量统计(见统计分析)
分布和特征量统计(见统计分析)
fenbu he tezhengliang tongjj分布和特征量统计见统计分析。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条