Many years operating data showe that there are many weak links in existing insulation coordinating scheme of power supply lines of Nanyang Oilfield.
多年来的运行数据表明南阳油田供电线路现有的绝缘配合方案存在很多薄弱环节,在油田生产过程中经常发生线路闪络和开关跳闸事故。
The way of reducing the loss of electric energy to its minimum was discussed from several paths such as reducing the loss of voltage in power supply line, selection of dissimilar line section according to the densities both of permissive current and economical current.
本文从减少供电线路的电压损失 ,按照允许电流和经济电流密度选择线路导线截面等几方面 ,分析探讨最大限度降低电能损失的途
This paper analyzes the existing problems about the software of the power supply line design and the project preliminary budget at present.
本文分析了当前供电线路设计与工程概预算软件所存在的问题，提出了一种新的基于网络模式的，两者有效、完美地集成一体化的软件设计方法。
Design of Embedded Line-Powered Hydrology Telemetric Terminal;
嵌入式线路供电水情遥测终端的设计
This paper analyses the effects of the single-phase break fault of the supply line on the generators at the small-sized hydropower station.
从理论上分析了小型电站供电线路单相断线故障对发电机的影响，讨论了单相断线时发电机电流的计算方法并附有算倒。
Design of Guard against Theft and Monitor System for Lamp-power Supply Line Based on GSM
基于GSM的路灯输电线防盗监控系统设计
Railway Power Line Cable Fault Location of High Impedance Instrument for Insulation Parameter
铁路供电线路电缆高阻故障测距研究
Making use of the critical length of feed line to determine the power supply system for construction;
利用供电线路临界长度确定施工用电供电方式
Analysis to On-load Test of Power Supply Line for Electric Railway
电气化铁路外围供电线路带负荷测试分析
Relay protection strategy of 220 kV single-source multi-level power supply line
单电源220kV多级供电线路继电保护整定策略
Study of Online Monitoring and Protecting Technology Power Supply Lines in the Coal Mine;
矿用供电线路在线监测与保护技术研究
Study on Line Wastage and Atonement Method of 10kV Distribution Power Supply Line
10kV供电线路线损问题及补偿方法的研究
Principles of Reactive Compensation and Control System for Arc Furnace Power Circuit
电弧炉供电线路的无功补偿原理与控制系统
Analysis on the rejecting cause of 110 kV substation spare power supply line
110kV变电所备自投供电线路拒动的原因分析
Study on Fault Line Selection for Single Phase-To-Earth Fault of Very Long Power Supply Line in Qingzang Railway;
青藏铁路超长供电线路单相接地故障选线方案的研究
MEASURE BETWEEN CCD BUS & 5 VOLT SUPPLY CKT
在ＣＣＤ母线与５伏电压供应电路间测量
Secondary Arc Spectrum Characteristics on EHV Transmission Lines
超高压输电线路的潜供电弧频谱特性
"electricity supply, wiring apparatus or equipment"
供电系统、设有线路装置的器具
A New Circuit of small Capacity Dc drive with SCR Power Supply
小容量直流拖动可控硅供电的新线路
On the Broken Circuit of the Negative Wire in Three-phase Power Supplying System;
关于三相供电系统中零线断路的探讨
Research of Feeder Protection of High-speed Railway Traction Power Supply System
高速铁路牵引供电系统馈线保护研究
Research on secondary arc current under different line model
不同线路模型下潜供电流的特性分析
Comparison of secondary arc extinction methods for UHV transmission lines
特高压线路熄灭潜供电弧的方法比较
An Overview of Live-line Work for Middle-voltage Power Distribution Line in Anshan Power Supply Company
鞍山供电公司中压配电线路带电作业综述
