zero-sequence中文是什么意思

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中文翻譯
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零序

zero n. (pl. zeros, zeroes) 1.【數(shù)學(xué) ...
sequence n. 1.繼續(xù)；接續(xù)；連續(xù)。 2.順序；程序；次第；關(guān)系 ...
zero sequence 零序部分
field of zero sequence 零序場(chǎng)
zero age main sequence 零齡主星序
zero one sequence 零一序列
zero phase sequence 零相序
zero phase sequence ammeter 零相序電流表
zero phase sequence component 零相序部分; 零相序分量
zero phase sequence coponent 零相序分量
zero phase sequence current 零相序電流
zero phase sequence impedance 零相序阻抗
zero phase sequence protection 零相序保護(hù)裝置
zero phase sequence reactance 零相序電抗
zero phase sequence relay 零相序繼電器; 零序繼電器
zero phase sequence resistance 零相序電阻
zero phase sequence voltage 零相序電壓
zero phase sequence voltmeter 零相序伏特計(jì)
zero phase-sequence 零相序
zero phase-sequence component 零相序部分; 零相序分量
zero sequence component 零序分量
zero sequence coordinate 零序坐標(biāo)
zero sequence current 零序電流
zero sequence current protection 零序電流保護(hù)裝置
zero sequence field impedance 零序磁場(chǎng)阻抗

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A study of adaptive zero - sequence current protection
自適應(yīng)零序電流保護(hù)的研究
In this thesis , we study the exponents of convergence of the zero - sequence and the hyper - order of solutions of linear differential equations
本文研究了線性微分方程解的零點(diǎn)收斂指數(shù)和超級(jí)。
Under some conditions , we obtain the precise estimates of the orders of growth and of the exponents of convergence of the zero - sequence of the solutions of the above equations
在一定的條件下，得到了上述方程解的增長(zhǎng)級(jí)與零點(diǎn)收斂指數(shù)的精確估計(jì)。
In chapter 2 , we investigate the problem on the orders of growth and the convergences of the zero - sequence of the solutions of second linear differential equations with entire coefficients to the functions with smaller order of growth
其中第二章研究了二階整函數(shù)系數(shù)線性微分方程的解取慢增長(zhǎng)函數(shù)時(shí)的增長(zhǎng)級(jí)與零點(diǎn)收斂的問(wèn)題；第三章研究了一類(lèi)高階亞純系數(shù)線性微分方程解的超級(jí)。
Main functions : 3 - stage complex - voltage blocked overcurrent protection , 3 - stage zero - sequence overcurrent protection , clearance discharging zero - sequence overcurrent protection , zero - sequence overvoltage protection , overvoltage alarming , overload alarming , fan start stop , tap changer blocking , pt wire broken blocking and alarming , etc
其保護(hù)配置：復(fù)合電壓閉鎖過(guò)流段保護(hù)，零序過(guò)流段保護(hù)，間隙放電零序過(guò)流保護(hù)，零序過(guò)壓保護(hù)。
This article has studied the deficiency and shortcoming of various kinds of methods of the parameter measurement of transmission line at present , proposed the measurement under operation on the basis of gps , researched gps application way and error that may appear in the power system synchronal sampling , put forward the parameter computing technology based on the information of both sides of transmission line , which solved some problems that exist in the parameter measurement , especially the problem that exist in the zero - sequence parameter measurement of transmission line with mutual inductance
本文研究了目前輸電線路參數(shù)測(cè)量的各種方法，分析了其中存在的不足和缺點(diǎn)，提出了基于gps的輸電線路參數(shù)在線測(cè)量方法，研究分析了gps在電力系統(tǒng)同步采樣中的應(yīng)用方式以及可能出現(xiàn)的誤差，在同步采樣的基礎(chǔ)上提出了基于雙端信息的線路參數(shù)計(jì)算方法，較好地解決了輸電線路參數(shù)測(cè)量中存在的一些問(wèn)題，尤其是多回互感線路零序參數(shù)測(cè)量困難的問(wèn)題。
In order to optimize the modulation performance , the relationships between the modulation signals ( include fundamental signals and zero - sequence signal ) and space vectors , between the modulation signals and space - vector sectors were discussed , then three kinds of optimal switching pattern of space - vector modulation are established
文章首先從研究svpwm調(diào)制中零序信號(hào)與零電壓矢量和非零電壓矢量之間的關(guān)系這一獨(dú)特角度出發(fā)，探討了svpwm的優(yōu)化調(diào)制方法，找出了三種開(kāi)關(guān)損耗小、適用于高頻化逆變器的優(yōu)化開(kāi)關(guān)模式。
In chapter 2 , we discuss the problem of the relationship between the solution of non - homogeneous linear differential and small function . in chapter 3 , we investigated the relationship between exponent of convergence to zero - sequence of the solution of certain homogeneous linear differential equation f ( k ) + a ( z ) f = 0 and the order of growth of a ( z )
其中第二部分討論了非齊次線性微分方程解取小函數(shù)的收斂指數(shù)，第三部分研究了齊次線性微分方程f ~ ( k ) + a ( z ) f = 0的解的零點(diǎn)收斂指數(shù)與a ( z )的級(jí)的關(guān)系
To resolve the situation that the sensitivity of present ground fault protection schemes is low for the large - sized hydro - generators , a kind of protection scheme based on the fault component of third - harmonic voltage and two kinds of protection scheme based on the fault component of zero - sequence voltage at the terminals and neutral are developed , and they can obtain higher sensitivity and reliability and provide 100 % protection for the stator windings . the influence of noise on the stator ground fault protection based on the local modulus maximum of wavelet transform is analyzed
針對(duì)目前大型水輪發(fā)電機(jī)定子繞組單相接地保護(hù)靈敏度偏低的問(wèn)題，通過(guò)分析單相接地故障后機(jī)端和中性點(diǎn)零序電壓的變化特點(diǎn)，提出了一種基于機(jī)端和中性點(diǎn)三次諧波電壓故障分量和兩種基于機(jī)端和中性點(diǎn)零序電壓故障分量的高靈敏度、高可靠性保護(hù)方案，并實(shí)現(xiàn)定子繞組的100 %保護(hù)。
The device can protect start - up status and running status of asynchronous motors by differential protection , over current protection , negative - sequence current protection , zero - sequence current protection , inverse time current protection , under - voltage protection and so on , can measure every kind of electricity , and can process the function of telecontrol , telemetering and telecommunication
其依靠電流差動(dòng)、速斷、負(fù)序過(guò)流、反時(shí)限、零序過(guò)流和低電壓等保護(hù)方法實(shí)現(xiàn)了片電動(dòng)機(jī)的運(yùn)行、啟動(dòng)和自啟動(dòng)過(guò)程進(jìn)行保護(hù)，并實(shí)現(xiàn)各種電量的計(jì)量，同時(shí)具有遙控、遙測(cè)、遙信的功能。

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