1)EMTP电磁暂态仿真程序
1.The paper first analyses the structure and principle of composite switch,discusses the principle and choice of switching moment,introduces the use of Electro-Magnetic Transient Program EMTP,and simulates based on common circulate and experimental data to prove the reliability and accuracy of composite switch.分析了复合开关的结构和原理,讨论了其投切原则及投切时刻的选取,介绍了电磁暂态仿真程序EMTP的使用,依据常用电路和试验数据进行仿真计算,验证了复合开关投切的可靠性和准确性。
2.STATIC CHARACTERISTIC ANALYSIS OF DISTANCE RELAY BASED ON EMTP STEADY STATE COMPUTATION;介绍了一种基于电力系统电磁暂态仿真程序 ( EMTP)稳态计算的距离继电器静态动作特性分析方法。
2)electromagnetic temporary program(EMTP)simulation电磁暂态程序仿真
3)electromagnetic transients including DC (EMTDC)电磁暂态仿真程序(EMTDC)
4)Electromagnetic Transient and Power Electronic simulation program (EMTPE)电磁暂态及电力电子仿真程序
5)electromechanical transient program机电暂态仿真程序
6)electromagnetic transient simulation电磁暂态仿真
1.The authors conduct the real-time interface of electromechanical transient simulation with electromagnetic transient simulation, so in a once-through simulation the electromechanical transient simulation of large-scale power grid and the electromagnetic transient simulation of partial power network can by simultaneously implemented.将机电暂态计算与电磁暂态计算进行实时接口,在一次仿真过程中同时实现大规模电力系统的机电暂态仿真和局部网络的电磁暂态仿真。
2.This paper presents a physical-equivalence based reduction method for electromagnetic transient simulation of large-scale power systems.另外,本文从理论上证明了只要已知用于潮流计算的输电线路参数,则不管线路的真实长度如何,就能直接导出用于电磁暂态仿真的Bergeron模型。
3.Hypersim is a widely used and fully digital simulator with powerful functions and con-venient interfaces,which provides the fast,flexible and accurate electromagnetic transient simulation for the commutation failure study of HVDC system.Hypersim是一套功能强大、接口方便、适应性广的全数字实时仿真系统,它能为HVDC换相失败问题的研究提供快速、灵活和准确的电磁暂态仿真。
英文短句/例句
1.Progresses on Algorithm of Electromagnetic Transient Simulation for Electric Power System电力系统电磁暂态仿真算法研究进展
2.Electromagnetic Transient Simulation and Test and Analysis of Wu Hai Electric Network Based on DDRTS (Digital Dynamic Real-Time Simulator);基于DDRTS的乌海电网电磁暂态仿真测试与分析
3.The AC/DC Electromagnetic Transient Simulation Based on Object-oriented面向对象的交直流电力系统电磁暂态仿真
4.The Calculation and Research of Electromagnetic Transient Simulation for Frequency-dependent Transmission Lines;频变传输线的电磁暂态仿真计算与研究
5.The Research of Power Systems Electromagnetic Transient Simulation Platform Base on Modelica;基于Modelica语言的电力系统电磁暂态仿真环境的研究
6.Simulation on Electromagnetic Transient Process in DC Transmission Line of ±800kV Power Transmission Project From Jinping to South Jiangsu锦屏—苏南特高压直流输电工程直流线路电磁暂态仿真
7.Simulation Algorithm for Multi Variable-step Electromagnetic Transient Considering Multiple Events考虑任意重事件发生的多步变步长电磁暂态仿真算法
8.Analysis on Lightning Stroke Accident in 220 kV Transmission Line During Single-Phase Reclosure of Line Breaker and Its Electromagnetic Transient Simulation线路开关单相重合闸期间雷击事故及电磁暂态仿真
9.Electromechanical-Electromagnetic Transient Digital Hybrid Simulation in Power System电力系统机电暂态和电磁暂态数字混合仿真
10.Automated electromagnetic transient simulation using ATP基于ATP的电磁暂态自动仿真程序
11.Technology of Interfaces for Hybrid Simulation of Power System Electromagnetic-electromechanical Transient Process电力系统机电—电磁暂态混合仿真接口技术
12.Study on Power System Electromechanical Transient and Electromagnetic Transient Hybrid Simulation;电力系统机电暂态和电磁暂态混合仿真技术的研究
13.Study of Power System Electromagnetic Transient and Electromechanical Transient Real-time Hybrid Simulation;电力系统电磁暂态与机电暂态混合实时仿真的研究
14.Implementation Electromechanical and Electromagnetic Hybrid Simulation for Power System Using PSCAD/EMTDC;基于PSCAD/EMTDC的电力系统机电暂态与电磁暂态混合仿真
15.Electromechanical and Electromagnetic Hybrid Simulation for Power System with Static Var Compensator;含静止无功补偿器电力系统机电暂态和电磁暂态混合仿真
16.The Study of Hybrid Simulation of Electromagnetic and Electro-mechanic Transients of Power System;电力系统电磁暂态与机电暂态程序的混合仿真研究
17.Electromagnetic Transient and Electromechanical Transient Hybrid Real-Time Simulation Method Based on RTDS/CBuilder基于RTDS/CBuilder的电磁–机电暂态混合实时仿真方法
18.Research on the EMTP-TSP Hybrid Simulation of Complex AC/DC Interconnected Power System and the Relative Problems;复杂交、直流互联系统的电磁—机电暂态混合仿真和相关问题的研究
相关短句/例句
electromagnetic temporary program(EMTP)simulation电磁暂态程序仿真
3)electromagnetic transients including DC (EMTDC)电磁暂态仿真程序(EMTDC)
4)Electromagnetic Transient and Power Electronic simulation program (EMTPE)电磁暂态及电力电子仿真程序
5)electromechanical transient program机电暂态仿真程序
6)electromagnetic transient simulation电磁暂态仿真
1.The authors conduct the real-time interface of electromechanical transient simulation with electromagnetic transient simulation, so in a once-through simulation the electromechanical transient simulation of large-scale power grid and the electromagnetic transient simulation of partial power network can by simultaneously implemented.将机电暂态计算与电磁暂态计算进行实时接口,在一次仿真过程中同时实现大规模电力系统的机电暂态仿真和局部网络的电磁暂态仿真。
2.This paper presents a physical-equivalence based reduction method for electromagnetic transient simulation of large-scale power systems.另外,本文从理论上证明了只要已知用于潮流计算的输电线路参数,则不管线路的真实长度如何,就能直接导出用于电磁暂态仿真的Bergeron模型。
3.Hypersim is a widely used and fully digital simulator with powerful functions and con-venient interfaces,which provides the fast,flexible and accurate electromagnetic transient simulation for the commutation failure study of HVDC system.Hypersim是一套功能强大、接口方便、适应性广的全数字实时仿真系统,它能为HVDC换相失败问题的研究提供快速、灵活和准确的电磁暂态仿真。
延伸阅读
电磁暂态过程计算电磁暂态过程计算electromagnetic transient calculation d一onCI 20}飞to{g日OCher、91{s七Jorl电磁暂态过程计算(eleetromagnetiC transientcalculation)用数值计算方法对电力系统中从微秒至数秒之间的电磁暂态和准稳态过程所进行的计算.它包括:①由系统外部引起的暂态过程如雷电过电压等;②由故障及操作引起的暂态，如操作过电压、工频过电压等;③谐振暂态.如次同步谐振、铁磁谐振等;④控制暂态，如一次与二次系统的相互作用等;⑤电力电子装置及灵活交流输电系统(fl exibleAC transmission system，FACTS)、高压直流输电(highvoltage direet eurrent，HVDC)中的快速暂态和非正弦的准稳态过程等各种电磁暂态过程的数字仿真。它为电力系统的安全运行，设备的绝缘设计.保护装置的配置及参数选择，谐波分析及治理，电力电子装置、FACTS、HVDC系统主电路设计和设备自身的控制策略设计等提供重要的手段。 电磁暂态过程计算的数学模型电力系统的电磁暂态过程受输电线路分布参数特性和参数的频率特性、发电机的电磁和机电暂态过程以及一系列元件(避雷器、变压器、电抗器等)非线性特性的影响。借助于计算机程序，用数值计算方法求解电磁暂态过程，必须建立这些元件和系统的代数或微分、偏微分方程.即计-算所用的数学模型。 输电线路模型单根无损线的波动方程为式(1)和式(2)、，矛、，少1.19﹄了.、r、萨ul护u七2 aZ决2挤11护;众TZ az瀚2式中。为波速，。一l/丫万…瓦;乙和C，为单位长度导线的电感和电容;二为任一点与始端间的距离。这一方程式的解为式(3)和式(4) i=F(二一at)一f(二+ar)(3) u一ZF(二一at)+Zf(二十aI)(4)F和f是根据边界条件和初值条件决定的任意函数，波阻抗z一沂)沥瓦。F(二一“，)为前行波二f(:+at)为反行波。由式(3)和式(4)可以得到前行特征方程(5)和反行特征方程(6) “+Z;一ZZF(了一at)(5) :‘一21=ZZF(了+at)(6)对于前行波来说，如果(x一at)不变，“+zi就不变。设想一观察者沿x方向以波速a与行波一起前进，由于(x一at)是常数，他所看到沿线任一点的“+Zi也是常数.这样，行波在(t一:)时刻从线路k端出发时粉到的u.(t一r)十Z汤(t一r)等于r时刻以后到达线路m端时着到的‘(t)十Z〔一如(t)〕.r为行波从掩到m的传播时间.由此得到式中R:为电感L的等值计算电阻，R‘=ZL/山，I乙为等值电流像，几(‘一。)一‘(‘一、)+誉〔u.(‘一。)丫巨’。
