Study on Flow Characteristic of Key Basic Unit the Main Electrical Wire Hall of the Underground Workshop of Hydropower Station;
本文结合西龙池水电站地下厂房通风模型试验这一委托科研项目,运用相似模型实验和CFD数值模拟相结合的方法,对地下水电站洞室群通风空调系统网络模型建立过程中的一个关键的网络基元母线洞进行了研究。
Application of Partial Preservation Technology of Silver-plating on Busbars-based Current Carrying Parts;
局部保护技术在母线类导电零件镀银中的应用
Application of the fast busbar protection at Huaneng Yuhuan power plant;
快速母线保护在华能玉环电厂的应用
Calculation of power frequency magnetic field from large-scale building s substation busbars;
大型建筑物配电房母线工频磁场计算
To the production and technics of switchgear and controlgear assemblies, traditional method usually use rounding interface of coppery and aluminous generatrix level off.
在成套电控设备的铜、铝母线制作工艺过程中,传统的做法是用滚压方式进行铜、铝母线接触面压麻校平。
Through the study of relationship between generatrix linearity and axes linearity of deep bore, we proposed the new principle and method to measure axes linearity of gunbarrel by measure of generatrix linearity.
从深孔的母线直线度与轴线直线度之间的关系入手,论述了在火炮身管直线度测量中,如何通过测量母线直线度求得轴线直线度的原理和方法。
Based on main connection,the bus bar-based node admittance matrix generation method starts from bus bar analysis and mathematic modeling,and combines computer graphic interface and advanced object-oriented program design method to give algorithm of node admittance matri.
基于母线的节点导纳矩阵形成方法,以电力系统主接线为依据,从母线入手进行分析并建立数学模型,结合计算机图形界面以及先进的面向对象程序设计方法,给出了节点导纳矩阵的形成算法,解决了节点导纳矩阵需要人工计算输入的问题,提高了计算效率。
When bus bar fault occurs,all components connected on the faulty bus bar will be in outage until power restores by repairing the faulty bus bar or switching them over to another bus bar.
发电厂的母线是电厂中的一个重要组成元件 ,当母线上发生故障时 ,将使连接在故障母线上的所有元件在修复故障母线期间 ,或转换到另一组母线上运行以前遭到停电。
In the paper,the authors analyze the features of resonance circuit in the induction heating installation and the necessity for reasonable design of the bus bar,introduce every factor to affect the design of the bus bar and the methods for improving design.
分析感应加热装置中谐振回路的特点及其母线合理设计的必要性;同时介绍了影响母线设计的各种因素和具体改进设计的方法,以期使装置达到既节能又省材的良好经济效
A Method for Realizing Quick Protection of Bus;
实现母线快速保护的一种方法
Electromagnetic resonance analysis of 110 kV bus in Ledu Substation and its countermeasures;
乐都变电站110kV母线谐振现象分析和防范措施
The light-conducting fibres longitudinal differential protection should remote breaking when bus protector acting;
母线保护动作应启动光纤纵联保护的远跳
It is proved in theory that the maximal modulus of wavelet in small scale can reflect wave-head of return wave for all kinds of bus-bars.
理论上求证出小尺度下小波模极大值在各类母线下都能反映反射波的波头,并且推导出通过判断第二次出现的行波与初始反向行波模极大值极性的异同,可以确定第二次出现行波的性质,从而得出故障距离。
In the substituting situation,bus-bar differential relays may loose the selecting capability because of the wrong differential current and mal-operation because of the unknown operation mode during switching situation.
带旁路母线的母线接线方式,当投入代路运行时,将影响大差回路差动电流的计算,使起动元件失去选择性,并且在倒闸过程中,由于实际运行方式的不可知,可能引起保护误动作。
In switchgear cabinets as the electric energy transmission bus-bars, there is need to have overlap between themselves.
在开关柜中,作为输送电能的母线之间需要搭接,搭接的可靠性是输、配电网络能否持久可靠运行的关键之一。
Copyright © 2022-2024 汉字大全www.hanzidaquan.com All Rights Reserved 浙ICP备20019715号