grounding current的例句大全

All State Automatic Compensation of Capacitive Component in One-Phase Grounding Current

单相接地电容电流全状态自动补偿

The machine contain main functions of four testing apparatus, it can automatic test leaking current, grounding electric resistance, dielectric intensity, resting voltage and print testing data.

详细说明具备四种测试仪的全部主要技术性能，可连续自动测试漏电流、接地阻抗、电介质强度、剩余电压。可打印测试数据。

The ground connection of the light current system, mainly working grounding, aims to prevent electromagnetic noise and assures the equipment to work steadily and reliably.

弱电系统的接地以工作接地为主，目的是为了防止电磁干扰，保证弱电系统中设备稳定、可靠工作。

This paper presents a fault diagnosis method for neutral grounding three-phase bridge type solid-state fault current limiter ( SSFCL).

探讨了中性点接地三相桥式固态限流器桥路故障诊断方法。

Combining with zero sequence current with inverse time characteristics, grounding distance relay is used in earth protection for 220 kV and above lines, instead of phase zero sequence current protection.

在220kV及以上电压等级线路用接地距离保护代替阶段式零序电流保护，并辅之以具有反时限特性的零序电流作为接地保护。

The small current neutral grounding system is a kind of system without neutral grounding, in most of which the neutral point connects to ground through a reactor.

小电流接地系统是指中性点不直接接地系统，其中大多数采用中性点经消弧线圈接地方式。

Contactor control is used by three-phase load motor in electric power locomotive. Current quick-break protection, inverse time over current protection and single-phase grounding protection can be realized by single chip micro-computer.

电力机车三相负载电动机采用接触器控制方式，可用微型单片机同时实现电流速断、反时限过流及单相接地等保护。

Analysis and Comparison of Several Advanced Fault Line Selective Methods in Small Current Grounding Power System

国内外几种先进的小电流接地系统单相接地故障选线方法分析与比较

Wavelets Method to Select Single Phase Fault Circuit for Small Current Grounding Power System

小波变换在小电流接地系统单相接地故障选线方面的应用与研究

By MATLAB, the transient process of TV in ungrounded power system is simulated, both in normal service or in some kinds of grounding fault conditions. This paper discusses the magnetizing inrush current flowing through TV and the abnormal overvoltage of opened delta-winding.

用MATLAB软件仿真研究了中性点不接地系统中电磁式电压互感器在系统正常和接地故障运行的全过程，分析了TV励磁涌流造成熔丝熔断的规律性及开口三角绕组电压异常的原因。

By detecting three phase current, vector analysis of their waveform is done and the barrier of low current grounding is detected. Then the protection of low current grounding is proceeded.

通过检测三相电流，对其波形进行矢量分析，检测出小电流接地故障，进而进行小电流接地保护。

Demonstration Project of Applied& Current Cathodic Protection for Grounding Grid

接地网外加电流阴极保护示范工程

Engineering practices and discussion of weak current grounding wire selection

小电流接地选线的工程实践与技术探讨

Grounding technique of the light current system The Analysis for the Current Situation of Traffic Light in China

弱电系统中的接地技术我国道路交通信号灯的现状分析

Development of distributed DC grounding detecting system based on differential current detecting method

基于差流检测法的分布式直流接地巡检系统

To solve the Petersen coil grounding system after the failure of the arc suppression, making capacitive current online tracking measurement, this paper analyses various operating modes, then design the electronic tapping point& automatic tuning Petersen coil.

为解决经消弧线圈接地系统发生故障后的消弧问题，使得电容电流在线跟踪测量，本文分析了消弧线圈的各种运行方式，设计了电子式多分接头自动调谐消弧线圈。

single-phase grounding fault protection with sampled current difference between phases for ineffectively earthed distribution systems

基于电流采样值相间差的小电流接地系统接地保护方法

in the distribution network, small current grounding system is widely used. the existing different grounding fault line selection methods in ineffectively grounding networks collect different fault information to deal with.

在配电网中，广泛采用小电流接地形式。

in china, the neutral ineffectively grounded system ( called low-current grounding power system as well) is widely used in the medium and low voltage distribution networks. this kind of grounding mode has the advantages of improving power supply reliability.

我国中、低压配电网大多采用中性点非有效接地运行方式（俗称小电流接地方式），这种接地方式具有提高供电可靠性的优点。

new method for mitigating magnetic inrush current of transformer by neutral grounding resistor

利用中性点电阻削弱变压器励磁涌流