Electromechanical transient program and electromagnetic transient program have long been used respectively to simulate special phenomenon of power systems . However they have difficulties in analyzing some new problems .
单一的机电 暂态或者电磁暂态程序只能对电力系统中特定的现象进行仿真分析,对新出现的一些问题经常难以描绘。
For test 3000-bus and 1256-bus power system is used and through numerical simulation the proposed algorithm has been compared with the other transient stability analysis program .
利用3000节点和 1256节点案例,对该算法进行了对比仿真和测试。
Visual Design Idea and Realization in Hydropower Transient Flow Program
水电站 过渡 过程 程序可视化设计的思路及实现
Electromechanical transient simulation program and electromagnetic transient simulation program are two main kinds of tools to study the influence between AC and DC power system .
研究交、直流系统相互影响的软件主要有两类:机电 暂态仿真 软件(如PSASP)和电磁暂态仿真软件(如PSCAD)。
A novel transient stability program for interconnected AC / DC systems is introduced in this paper .
本文介绍了一个新的交直流互联系统 暂态稳定 程序。
Finally the effectiveness of numerical calculation method based on MATLAB model is successfully validated by transient network analyzer ( TNA ) . The approach is also verified by the transient network analyzer ( TNA ) test and the calculation of electro magnetic transient program ( EMTP ) .
最后用模拟方法验证了基于Matlab仿真模型的数值计算方法的有效性。暂态网络分析仪(TNA)实验和利用电磁 暂态 程序EMTP进行的仿真计算证明了上述论点。
The ferroresonance which results from the electromagnetic potential transformer in a 10 kV distribution system is simulated and studied by the Electro-Magnetic Transient Program ( EMTP ) .
用 EMTP仿真计算了10kV中性点不接地系统电磁式TV饱和引起的铁磁谐振。
A transient simulation program is programmed on MATLAB platform and the typical 3-machine-10-bus system simulated by this program .
在Matlab平台上编制了 暂态仿真 程序,对典型3机10母线系统进行了仿真计算。
This paper uses electromagnetic transient calculation program ATP to test the influence of lightning incoming surge along transmission line on stand-by circuit breaker and disconnecting switch . As a result arresters should be installed to protect stand-by circuit breaker and disconnecting switch .
介绍了利用ATP电磁 暂态 仿真计算 程序分析验证线路雷击侵入波对备用状态下的线路断路器及隔离开关的影响,提出了处于这种状况下的隔离开关和断路器必须加装避雷器保护的观点。
Design and realization of on-line transient stability computation program
在线 暂态稳定计算 程序的设计与实现
The proposed LBP load model is incorporated in a transient stability program to show that the computational time is significantly reduced .
LBP负荷模型可以接入到 暂态 程序中,从而大大减少计算时间。
Plenty of digital simulation calculations and simulation calculations using EMTP electromagnetic transient program indicate that the true fault location can be determined by the modified algorithm .
大量数字仿真及 EMTP仿真计算表明修正算法可取得唯一区内真根。
On the other hand transient stability program ( TSP ) can efficiently simulate the performance of an extensive interconnected power system including HVDC and FACTS devices based on the single-phase quasi-steady state representations .
另一方面, 暂态稳定 程序(TSP)使用HVDC和FACTS的准稳态模型仿真其对系统稳定性的影响。
Results from theory analysis and simulation by Electro magnetic Transient Program ( EMTP ) show that fault location precision of this method can completely satisfy practical requirements .
大量的电势暂态程度( EMTP)仿真测试表明:该方法的故障测距精度高、综合性能好、适应性强。
Based on the synchronized phasor measurements of network disturbance dynamic models of transient stability analysis program have been verified .
根据同步相量实测系统故障后的动态轨迹对 暂态仿真模型的 正确性进行检验。
The author validates its effectiveness by using simulation program EMTP ( Electromagnetic Transient Program ) and the results show that this way can resolve some practical problems .
同时还通过 EMTP仿真程序,对这一方法进行了有效的验证,结果表明该方法确实能解决一些实际问题。
Application of Electromagnetic Transient Program in the Power System
电磁 暂态 程序 EMTP在电力系统的应用
The improved transient sealing analysis program for reactor pressure vessel is applied to analyze the 1 / 4 structure of the model under the cool and the thermal work conditions .
应用改进后的反应堆压力容器 瞬态密封分析 程序对压力容器模拟体1/4模型进行了冷态和热态密封分析。
In this paper a systemic simulation using Electro-magnetic Transient Program ( EMTP ) is presented . It is a simulation about electromagnetic transient caused by saturated electromagnetic voltage transformers in 10 kV isolated neutral system .
本文利用 EMTP 程序,对10kV系统电压互感器饱和引起的电磁暂态过程进行了系统的仿真。
With the alternate iterative method the dynamic phasor model can be interfaced with the transient stability program easily .
通过交替迭代法实现了动态相量模型和 暂态稳定 程序的接口,并且在进行交替迭代时,两种模型可以选用不同的仿真步长。
Electromagnetic Transient Program ( EMTP ) is used to simulate this kind of over voltages and precaution .
最后,应用电磁 暂态 计算 程序(EMTP)对上述过电压过程和保护效果进行了仿真。
The Electromagnetic Transient Program ( EMTP ) simulations show that the proposed approach is correct and effective . It can be used as an additional criterion to improve the anti-interference performance of transient based protection .
大量的 EMTP仿真计算结果表明,所提出的判据是正确、有效的,能作为附加判据用以提高基于暂态量保护的抗干扰能力。
The research about coding principle in transient process program oriented graphics system
面向图形系统的水电 站 过渡过程 程序编码问题的研究
The theoretical analysis and results of the electrical magnetic transient program ( EMTP ) simulation show that the model and algorithm of the WNN fault detection are effective and superior to those of conventional ANN fault detection in its quick convergence and good generality .
理论分析和 基于 EMTP仿真测试结果表明,该小波神经网络故障检测模型和算法是有效的,与传统的人工神经网络相比,具有收敛速度快,鲁棒性强的特点。
Simulation calculation and analysis in power system is the main function of electromagnetism transient program ( EMTP ) .
电磁 暂态 程序(EMTP)的基本功能是进行电力系统仿真计算。
The fault transient characteristics are verified by simulation results using ATP ( alternative transient program ) .
用 电磁 暂态仿真 程序(ATP)对故障暂态特征进行了验证。
Further investigation of the real-time interaction and data exchange between the electromechanical stability program and the electromagnetic transient program is explored and a real-time digital hybrid interface which utilizes the voltage prediction techniques to correct the one electromechanical time step delay in the real-time interaction has been developed .
提出了先进的集成混合实时仿真 系统和实时数字混合接口的原理、数据交互方式和 电压预测技术,对经济有效地扩大实时测试系统的规模具有重要意义。
In this thesis we use Electromagnetic Transient Program ( EMTP ) to simulate and study those two kinds of overvoltage ;
本文利用电磁 暂态 计算 程序(EMTP)对上述两种过电压进行了模拟计算研究;
The theoretical analysis and EMTP ( ElectroMagnetic Transient Program ) simulations show that the precision of the traveling wave fault locating can be improved without down-sampling by two .
理论分析和 EMTP结果表明,无二抽取环节的小波变换行波测距算法能够有效提高测距精度。
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