低压线路

浅析低压线路的接地防护措施

Analysis on the Ground Protection Measures for the Low Line

低压线路无功补偿与谐波监测装置的研究与实现

Research and Realization of Low Voltage Line Reactive Power Compensation and Harmonic Detecting Device

基于RTOS和DSP的中低压线路保护测控装置

Mid - & low-voltage line protection device based on RTOS and DSP

低压线路在线SPD安全性能检测及监测探讨

Discussion about On-line SPD Safety Performance Detection and Monitoring of Low-voltage Line

基于这些最新技术的发展，文中研制了一套针对于中低压线路的双CPU结构的微机线路保护装置。

Based on these new technologies , one set of micro - computer relay protection device aims at the medium and low voltage transmission line is designed .

由于DSP芯片运算速度快，代码执行效率高，因此在中低压线路保护装置设计中采用DSP芯片进行设计，可以实现很复杂的保护算法。

DSP chips have the advantages of high speed performance and very flexible instruction set . It can realize complicated algorithm that using the DSP in the design of middle and low voltage transmission line protection equipment .

660V低压线路无功功率自动补偿装置研究

Research on Reactive Power Automatic Compensation Device for 660V Low-voltage Lines

一种新型的低压线路无功补偿分析软件

New software to analyze the reactive power compensating of low voltage lines

低压线路无功补偿装置谐波保护的实验研究

Experimental research on harmonic protection of reactive power compensation device for low voltage line

低压线路短路火灾的机理及原因认定

The Mechanism and Cognizance of Causes about Short Circuit Fire Disaster in the Low-voltage Lines

低压线路针式绝缘子

Low tension line pin-type insulator

试论低压线路电压取样短路保护方式的优点

Discussion on the Advantages of Using Voltage Sampling to Achieve Short Circuit Protection for Low Voltage Line

农网低压线路选择农用直埋电缆可以实现造价低、线损小、安全、可靠的目的。

The goal of lower cost and lower line lost and safety and reliability can be achieved by choosing rural direct-buried cable in rural LV line .

在配电线路上采用单、三相变压器混合供电方式，以高压进户、缩短低压线路降低线损为目的，使配电线路线损有了较大幅度降低，提高了供电可靠率和电压合格率。

Apply single-phase and three-phase transformer mixed supply power manners that can lower line loss largely and improve power supply stability and voltage rate at the aim of shorten low voltage line with high voltage into users .

而在生产实际中，中低压线路的故障，有70%以上都是单相接地故障，所以，寻找一种选线准确率高的保护装置，仍然具有相当重要的理论和实用价值。

Nowadays 70 % of failures with medium & low voltage level grids reside with single-phase grounding . Therefore to develop a protection device with a high accuracy rate of fault-line selection has important theoretical and practical value .

在通断试验中，要使用能承受经常性短时负荷的变压器，为保证试验的出力，还要使低压线路的阻抗减小，合理的配置试验回路中的设备。

In switching ability test , we must use the transformer that can withstand the regular short-time load . In order to guarantee test striving , we also need configure test circuit equipment reasonably to make the low-voltage loop impedance reduction .

还就供电模式研究中，如配变的安装方式、低压线路的布局和建设标准、农网无功优化、接户线形式等关键问题，提出了具体的建设思路。

They also study model power supply , such as distribution transformer installation method , low voltage circuit layout and construction standards , Var optimization , answer the key questions such as line to consumer , in the form proposed a specific line of thought .

基于扩频Modem及低压电力线路的分组数据传输技术

The Packet Data Transport on the Low Voltage power Lines Based on the Spread Spectrum Modem

针对城市桥梁磁流变减振系统的低压供电线路最易受到人为的破坏的问题，设计开发了一种永磁调节装配式磁流变阻尼器（PMAA-MR），并将其成功应用于长沙洪山大桥的拉索减振。

To avoid the purposive destruction of the power supply system to MR dampers , a permanent mitigating is magnet-adjusting and assembled magneto-rheological ( PMAA-MR ) damper is developed and successfully fitted on the Hongshan Bridge in Changsha .

低压电气线路设计探讨

Probe into the Design of Electric Line with Low Voltage

低压电力线路载波通信特性的仿真研究

A Simulation Study of Characteristic of Power line Carrier Communication

低压配电线路分相功率因数自动补偿

Automatic Capacitance Compensation of Split Phase Power Factor in Low-Voltage Distribution System

低压供电线路的自动检测器

The Automatic Detection of the Low - voltage Supply Line

低压配电线路中断路器负载侧电缆的保护

Protection of Load Side Cables in Low Voltage Distribution System

低压配电线路无功优化的应用模式与效果

Application mode and effect of reactive power optimization on LV power distribution lines

低压配电线路设计的造价统计及校验优化软件

Optimized Software for Fabricating Cost Statistics and Check of Low-voltage Distribution Lines Design

低压终端线路无功补偿技术

Reactive power compensation study for terminal power line

降低低压电网线路损耗的几项措施

How to Reduce Low Voltage Circuit 's Loss

一种适用于中低压短线路的光纤纵差保护方案

Application research of optical fiber differential protection used in medium-low voltage shorter transmission line

低压供电线路电压损耗的简便校验

The simple checks used for the electric voltage exhaust in low-pressure power supply circuit