断线

发电机纵差保护CT二次断线判别原理的分析和改进引伸破裂的机理

Analysis and improvement of CT secondary breakage criterion in generator differential protection The Mechanism of Drawing Breakage

交叉管线的窗口断线技术在微机管道CAD中的应用

Application of the Line & Breakage with Window in Crossed Pipelines to Pipeline CAD of Microcomputer

电话断线了。

The telephone lines went dead

电话接通后，你最好在断线之前尽快把话说完。

When you do get through , you 've got to say your piece quickly before you get cut off

有的学科后继乏人，面临断线的危险。

Certain disciplines lack successors and are in danger of being discontinued .

我与弟弟通电话时，突然断线了。

I was talking to my brother on the telephone when suddenly the line went dead .

母线差动保护CT断线闭锁逻辑的改进

Improvement on CT wired - break blocking logic of bus-bar differential protective system

V/v接电流互感器b相断线的分析与判断

Analysis and Judgement of Wire-Breakage on b Phase of the V / v Connection CT

CT断线引起主变差动保护动作的分析与处理

Analysis and Treatment of One Main Transformer Differential Protection Action Caused by CT Broken

一种新型的微机变压器差动保护CT二次回路断线判别原理

A new detecting method of break in secondary circuit of current transformer in micro-based differential protection of power transformer

线路保护中PT断线判据的分析和改进

Analysis and improvement of PT breaking criterion in line protection

PT断线时方向元件的性能分析

The performance of directional element when PT secondary circuit open

基于相间电压幅值比较原理的PT断线检测

Detection of PT breaking based on the theory of line voltage amplitude comparison

PT断线闭锁保护误动的分析和处理

Intestinal Atresia The Analysis and Conduct About the PT Open Circuit Block Protection 's Wrong Trip

DCS在断线保护上的组态

DCS Configuration for Break Circuit Protection

通过Hough变换探测图像中的断线

Detection of the broken line in the image by Hough transform

在TA断线保护中提出了支路电流加差流判别法，可解决常规原理TA断线定位不明确的问题。

It proposed branch-current method combining differential current to deal with cable-broken TA location .

变压器差动保护全星形接线TA断线的校验方法

A checking approach to TA breaking in Y wiring of differential protection of transformer

研究了PT断线情况下的方向元件性能。

In this paper , the performance of directional element when PT secondary circuit open is studied .

单片机发电机内部短路保护中CT和PT断线的判别与处理

The Detection and Treatment of CT or PT Wire Break on Single Chip Microcomputer Based Generator Protection against Internal Short Circuit Fault

针对传统微机母线保护中CT断线基本依靠差电流加延时来判别，而此种方法不够精确的问题。

This paper proposes the problem that the conventional busbar protection diagnoses CT line breaking by differential current and time delay basically , that can 't distinguish rapidly .

SEL微机保护装置PT断线逻辑的原理分析及改进

Principle Analysis and Improvement of " PT Disconnection Logic " of SEL Microcomputer Protective Device

在中低压电网中，PT断线、单相接地及由PT饱和引起的铁磁谐振均是多发性的故障，这些故障都能使电压异常。

PT breaking and ferro-resonance caused by single-phase grounding and PT saturation are common faults in medium-low voltage power networks , which make voltage abnormal .

PT断线作为电力系统中一种常见的故障，能否及时有效地进行判别，是继电保护装置正确动作的前提条件。

It is the precondition for protection 's correct operation to verify PT breaking in time , which is a common fault in power system .

本文还着重对母线保护中的一些辅助保护功能，如母联死区保护，TA断线，双母线的运行方式自适应等进行了研究。

This paper also highlights some auxiliary protection functions , such as Busbar-tie dead-zone protection , TA secondary cable-broken , adaptive duo-buses operation , etc.

采用HR硅油装置，使用耐热性较差的合成纤维也可用于高速缝纫，同时降低机针温度，防止断线和布料的融化。

More suitable for swiftly sewing lower anti-hot composite fiber , HR silicon oiling mechanism can decline needle bars temperature , avoiding thread breakage , clothing melting .

针对PT断线的特点，在对不同厂家的判据进行了分析后，结合一次现场实例，指出了目前判据中存在的不足之处，给出了一种PT断线的实用判据。

Based on the characteristics of PT breaking and analysis of the criteria of different manufacturers , this paper points out the disadvantages of current PT breaking criterion .

论文在大量理论分析的基础上，建立了弧光接地过电压、PT谐振过电压和断线谐振过电压的计算模型。

Calculation models for systems with this new grounding mode of arc grounding overvoltage , PT resonant grounding overvoltage and break line overvoltage are built in this paper .

用广义Hough变换算法解决了鞋样断线变形问题。

2 ) Using the GHT ( General Hough Transform ) algorithm to solve the discontinuity and distortion problems of the shoe pats .

采用PLC提高机台稳定度及具有自动故障警告及电热管断线检知之功能。

With PLC the stability of the machine is improved , it can warm the error , automatically case any fault happen , and with the function on detecting the broken of electric heating tube .