only the short-circuit current multiplied by the net in the calculation of short-circuit point of a voltage ratio can be. It has all the advantages of the short circuit current calculation with standard value, can use the computer calculation of short-circuit current. Here is an example: Exam...
短路电流计算(Short-circuit current calculation)Short circuit current calculation of power system, the famous unit system, which is simple, and can establish the concept of data. The computing method is first to make the equivalent network to the intermediate voltage level is calculated based on ...
PL19-3E short-circuit current calculation(Chinese)K1-22P-JGA-E-CA-0006000 蓬莱19-3E 模块项目——竣工文件 康菲系统短路电流计算书 一、 计算方法参照依据 IEC363 号报告和 IEC 92—202 号出版物中,关于船 用开关额定短路容量的短路电流汁算方法进行计算 二、 短路电流计算目的 石油工程电力系统正常运行...
The 2008 NEC has a new definition of “short-circuit current Interrupting Rating rating”. Previously there was no definition of short-circuit current rating (sometimes referred to as “withstand rating”), although it was referenced in several sections on the marking and proper application of ...
Calculation: Short -Circui t Current A Comparison between Methods of IEC and ANSI Standards Using Dynamic Simulation as Reference A Silvestri,D Zaninelli 被引量: 0发表: 1994年 国内外常用短路电流计算标准和方法的比较研究 Comparison and research on the commonly used standards and methods of short-...
The aim of the paper is to describe the methods contained in the International Electrotechnical Commission (IEC) draft standard "Calculation of short-circuit currents in DC auxiliary installations in power plants and substations", and to test them using the dynamic computer simulation. The test netwo...
Calculation of Short-Circuit Currents at Second Transformer in System Use the following procedure to calculate the level of fault current at the secondary of a second, downstream transformer in a system when the level of fault current at the transformer primary is known. MAIN TRANSFORMER IS.C. ...
SHORT-CIRCUIT CURRENT CALCULATIONNAKAMURA SHIZUKA
短路电流的简易计算王曹荣( 陕西汉江药业集团股份有限公司, 陕西汉中7 2 30 0 0 )摘要介绍了短路电流的简易计算方法, 并给出了简易计算的应用实例。关键词: 供配电系统; 短路电流; 简易计算S im p leC a lc u la tio no fS h o r t- C ir c u itC u r r e n tW a n g C a o r o ...
To select circuit breakers with a more scientific and more rational way,this paper presents a new method of the short circuit calculation based on transient reactance.With the result of the IEEE 9 dynamic simulation model built with PSCAD/EMTDC,the accuracy of the two standards are given and ...