线路的

According to the learning of the Power l Supplying Projet, the primary design is about the 10kv switch-substation, according to the load and demand of the supply electric system of factory, the design of the gather reduction voltage substation and distribution system, and the checking of the main electric apparatus, the protection and adjusting and the lightning protection of the main voltage changer and line.

开闭所继电保护设计*。本文通过对供电工程的学习，主要是针对10kV 开闭所进行初步设计。根据所提供的负荷及对供配电系统的要求，对主要设备进行选型校验，对主变压器、线路进行保护整定计算，对主、变线路进行防雷保护等。

The computer program overcomes the complication of manual computing transition curve and deviation value between tunnel center and line center, also reduces the amount of work, and ensures the accuracy and high speed of processing measured data.

用计算机对隧道中心与线路中心坐标进行了计算，克服了手工计算缓和曲线及隧道中心与线路中心的偏移量上的繁杂。简化了工作量，保证了测量数据处理的准确与快速。

This paper reconstructs the phase space for the rating time series by using the advantages of high reliability and fast computation of the improved C-C algorithm, and proves that the short-term transmission line rating has the chaotic characteristics and thus can be predicted with the chaos theory.

利用改进的C-C算法可靠性高、计算速度快的特点对容量时间序列进行相空间重构，并证实了线路允许输送容量具有混沌特性，可运用混沌理论预测线路输送的容量。

In the light of 500 kV HVAC and HVDC,especially the problems of heavy line-lifting tool and very hugh labour intensity during live replacing the twin suspension insulator strings with single wire clip of straight circuit for heavy load HVDC,a built-up fork hook based on lever principle was developed instead of the taditional process,the double lifting lines.

针对500 kV交、直流输电线路，特别是大荷载直流输电线路直路双联单线夹悬垂绝缘子串的带电更换时，双提线工艺工具沉重，操作劳动强度极大的问题，提出利用杠杆原理研制组合杠杆叉钩卡代替双提线传统工艺，采用单绝缘吊杆挂接组合杠杆叉钩卡组成提线系统，卸去任意一串绝缘子的张力后，另一串绝缘子和提线系统共用承担导线荷载。

Because a large part of the special steel smelting process, on-site operations, pending his long and wide distribution of demand characteristics, the company through information-based means of different models according to each line into a fixed determination of single-trip fuel consumption, initialization input systems, through the dispatch sent a car arranged by the lines and the number of parameters such as operating times entry, automatic calculation of income in the calculation of reference fuel consumption, while dynamic.

上海运输公司由于大型钢铁企业冶炼工艺环节特殊、现场作业多、等待长、分布广等需求特点，公司通过信息化手段按各线路投入车型不同测定单趟油耗定额，初始化输入系统，通过调度派车所安排的线路及运行趟数等参数的录入，在自动计算收入的同时动态计算参考油耗。

After the introduction of S750, only the standard linear design documents through the SD card or USB data cable into the S750, make lofting lines can accurately indicate the location of lines in the field, but also in the setting-out data interface Acquisition of high-precision.

在采用S750后，只需将标准的线型设计文件通过SD卡或USB数据线导入到S750中，进行线路放样，既可精确地指示出线路在实地的位置，还可在放样界面进行数据的高精度采集。

Moreover, it is not necessary to care about the selection of the initial value of UPFC's control variables.

对UPFC元件的控制线路潮流的能力进行静态分析，并讨论当系统中存在多个UPFC元件时，各元件对线路潮流调节范围的相互影响。

Generally,construction projects are affected by uncertain factors,some of which are of fuzziness and can not be dealt with by CPM and PERT directly.

关键线路法是在数学上可以描述确定性、有向图和最长路线的网络模型，是确定工程项目进度的有效方法，也是工程实施阶段索赔分析与处理的必要工具，但是关键线路法无法直接应用到模糊系统。

After observing the physical course of the single-phase grounding of transmission line, analyzing by the wavelet transformation the transient signals sampled during the fault period from the moment that single-phased grounding occurs to the moment that line breakers work, we can distinguish temporary fault from permanent one through the wave form.

本文提出了一种不同于现有故障类型判别的思路，通过考察线路单相接地故障的物理过程，利用小波变换理论分析处理线路单相瞬时性故障和永久性故障在故障发生后断路器开断前时间段的暂态信号，通过波形识别区分两种故障。

A dynamic line rating system which consists of a monitoring system and several data sampling terminals installed on the strain tower was developed. The DLR system is based on C8051F040 single chip processor and transmits its data through the GPRS/GSM network.

现设计并开发出一种动态提高输电线路容量的在线监测系统，它由监控管理系统和多个安装在架空线路耐张塔上的数据采集终端组成，通过CPRS/GSM网络完成数据的远程无线传输。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。