power line的例句大全

Orthogonal Multi-Carrier Modulation ( OMCM) is adopted to overcome the frequency selectivity and time variation of low-voltage power line channel.

为克服低压电力线信道的频率选择性和时变性，系统采用正交多载波方式传输信息。

A power line protection device is developed with the help of the software platform.

并且通过该平台，开发了配电线路保护单元。

The temporal variation and powerful interference of low-voltage power line channel, which had high bit error rate and low reliability when data were transmitted compared with the traditional line channel.

与传统有线信道相比，低压电力线信道的时变特性和强干扰特性使之在数据通信时误码率较大、可靠性不高。

The system is made up of control switch, light-transmitting module, three general lines ( including electric power line, optical-fiber signal line, the loop-line of the system), light-receiving module and terminal electric-implements.

系统由控制开关、光发射模块、三根总线（电源线、光纤信号线、系统地线）、光接收功能模块、终端用电器或执行器组成。

Analysis of electric performance of power line tensionless contacts

送电线路非耐张接头电气性能分析

Design and Materials of Connector Elastic Contacts Analysis of electric performance of power line tensionless contacts

连接器弹性接触件设计与材料送电线路非耐张接头电气性能分析

In view of the strict requirements of power line tensionless contacts on electric performance, the author expounds the electric contact mechanism of tensionless contacts in terms of contact resistance, factors influencing contact resistance and heating effect of the contact.

鉴于电力线路非耐张接头对于电气性能有较高要求，阐述了线路接头的电接触机理，包括接触电阻及其引起电阻变化的因素、接头的热效应。

Defense of Mistakenly Electrifying Power Line with Line Grounded Based on Carrier Channel

基于载波通道的线路带接地误送电预防

Spread Spectrum Communication System on Low Voltage Power Line and Its Analysis of Anti-Jamming Capability

低压电力线扩谱通信系统及抗干扰性能分析

Puts forward lighting control system scheme of choice, based on the power line carrier-current communication lighting control system for carrier technology and carrier chip, and design a host and terminal hardware circuit.

提出了照明控制系统的总体方案，选择了基于电力线载波通信的照明控制系统的适用载波技术和载波芯片，并设计了主机和终端的硬件电路。

Reactive power compensation study for terminal power line

低压终端线路无功补偿技术

Research on QoS of a new digital communication terminal based on power line carrier

电力线载波数字通信终端的QoS研究

Discussion of a design scheme for spreading spectrum data transmission terminal in distribution power line communication

配电网电力线扩频数传终端设计方案的探讨

An Application of Microcomputer for the Measure of Hitch in Long-distance Telecommunication Line and Power Line

微机在长途电信、电力明线线路故障测试中的应用

The protection extent and defects of impedance protection for transformer is analyzed by this article, and it is pointed that distance protection for power line cannot be applied to the backup protection for main transformer at another terminal on the same line.

针对变压器阻抗保护的保护范围进行分析，指出了变压器阻抗保护的缺陷，同时指出线路距离保护不能作为对侧主变压器的后备保护。

Terminal is a vital part which connects MCCB and power line. Abnormal temperature rise will not only produce hidden trouble in mechanical part, leading to accident in low-voltage power distribution network, but also cause electrical fire in buildings.

接线端子是承担断路器本体与导线连接的重要部件，其温升异常不仅会造成设备的机械连接隐患，使低压配电网络发生事故，同时也会形成电气火灾隐患。

A Temperature Telemetering System Based on Power Line Carrier Wave

利用电力线载波实现的温度遥测系统

Discussion on Non-earthing Neutral Point of Power Line for Low Voltage Three-phase Four-wire System

低压三相四线制中性点不接地之浅见

The information could be transferred on the power line in the form of digital signal, or on the telephone line by a modem with and image.

信息可以数字信号的形式在电力线上传输，也可通过调制解调器直接传输图象信号。

DWR-I Telerobot for High Voltage Electric Power Line Live Working Maintenance Based on 0-0 hot line robot for operation control system design

基于O-O的高压带电作业机器人控制系统设计