线路

In the paper,fault location principle based on wireless detector is introduced,issues such as power supply, signal collection,communication frequency,etc,are addressed,and the design of hardware and software system discussed.

介绍了基于故障探测器节点的定位实现原理，并针对配点线路特点，提出了探测器的供电方式﹑信号采集﹑通信频率等关键问题的解决办法，并实现了探测器节点的硬软件设计。

Transmission line ; modern travelling wave based fault location ; Type A principle ; current transients

输电线路；现代行波故障测距； A型原理；电流暂态

At present most of the lift elevator control system logic control system using PLC logic control Circuit.

由于目前大部分电梯控制系统电梯运行逻辑控制系统采用的是PLC逻辑控制线路。

LOGIC DIAGRAM, A diagram that uses logic gates to represent the function of a control circuit.

逻辑电路示意图，一个用逻辑门来示意控制线路功能的图。

A logical communications circuit that is established only for the duration of communications.

逻辑通信线路，仅在通信发生时建立。

This design first gives the system logical circuit and all load parameter according to the project description, the analysis load trend of development.

本次设计首先根据任务书上所给系统与线路及所有负荷的参数，分析负荷发展趋势。

First acts according to in the project description to give the system logical circuit and all load parameter, the analysis load trend of development.

首先根据任务书上所给系统与线路及所有负荷的参数，分析负荷发展趋势。

This design first gives the system logical circuit and all loadparameter according to the project description, the analysis loadtrend of development.

摘要本次设计首先根据任务书上所给系统与线路及所有负荷的参数，分析负荷发展趋势。

System that facilitates line and system loopback diagnostic operations.

公开了便于线路和系统回送诊断操作的系统。

Chapter VI is a high and low voltage power lines and high voltage electrical power supply.

第六章是高、低压电力线路的供电方式及高压电器。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐