介绍了同步变压器在IG BT串联技术中的应用及其设计方法，并给出了实验和仿真结果。
The application of synchronous transformer to IGBT serial technology and its design method are introduced. The experimental and simulating results are presented.
在此基础上，以数字仿真和动模录波数据分析说明恢复性涌流本身不会造成变压器差动保护误动。
Furthermore, the digital simulation results and dynamic simulation data indicate that transformer recovery inrush itself cannot result in mal-operation of differential protection.
经仿真实验表明：该方案能准确地判别出变压器内部故障和励磁涌流，不受系统谐波影响，具有很高的可靠性。
The simulation tests show that the new method can correctly judge the transformer's inrush current and internal fault without the harmonic effect, and it has a good reliability.
仿真结果表明，该方法具有良好的分辨力和估计精度，能有效估计出变压器内多个放电点的空间位置。
Simulation results show that the proposed method possesses good resolution and estimation accuracy and can effectively estimate the spatial positions of multiple discharging points within transformer.
电力变压器故障诊断的仿真实验结果表明，利用该分类方法可以提高数据分类的精确性。
The result of simulative experiment for power transformers fault diagnosis shows that the method can overcome the before-mentioned shortcomings and improve the accuracy of data classification.
仿真计算表明，变压器运行条件和外部因素的变化对短路电抗测量影响甚小。
The simulation results show that the changes of the operation condition of transformer and the external factors will not influence the accuracy of the short-circuit reactance of windings.
然后利用试验系统的故障回放功能，读入生成的COMTRADE文件，回放仿真波形，对变压器保护装置进行试验。
Then using the playback function of the testing system, it reads in the COMTRADE files and plays back simulation waveform and then begins to test the transformer protection.
仿真结果表明：改进后的粒子群算法迭代次数少，收敛速度比改进的BP算法快，可以对变压器的故障类型进行区分。
Simulation results show that the iterations are fewer, convergence rate is faster than the improved BP algorithm, and the transformer fault types can be distinguished.
提出了一种模糊距优距离的变压器故障气体分析诊断算法，给出了该算法的推理、计算及仿真结果。
The algorithm of faults diagnosis for transformer based on fuzzy optimum distance is discussed. The inference, calculation and simulation of algorithm is given.
通过对SCOTT变压器在多种运行状态下的仿真计算，检验了该保护原理、动作方程、动作特性和整定原则的正确性。
The simulated results of the SCOTT transformer in different running states confirm the correctness of the protection principle, operation equations, operation characteristics and setting rules.
理论分析及仿真计算证明：地铁车辆辅助电源中变压器原边绕组的漏抗通过合理的设计，可以起到该平衡电抗器的作用。
Both theoretical analysis and simulation prove that rationally designed leakage reactance of the primary winding can play a role of balancing reactor.
本文将直流偏磁现象与电磁场计算有机地结合在一起，对变压器在不同直流偏磁下的运行性能做了仿真和分析。
The phenomenon of DC magnetic bias analysis and electromagnetic field calculating are combined in this paper and the running performance is simulated with different magnetic bias DC.
仿真与实际运行结果表明，该方法能有效地减少变压器分接头和电容器的动作次数，改善控制效果。
Computational test proves that this approach can validity effectually reduce the adjust times of transformer-tie-in and capacitor, improve the control effect.
介绍了一种适合EMTP仿真程序的变压器模型，该模型能模拟变压器各种匝间短路和绕组对地短路；
A transformer model compatible with the Electromagnetic Transients Program (EMTP) is presented, which can be used to simulate the turn to turn fault as well as also turn to ground fault.
该文首先对变压器磁链进行理论推导，然后建立变压器和CT模型进行仿真，并通过实验验证结果。
In this paper, the flux of the transformer is obtained by theoretical derivation, then models of transformer and CT are built for simulation, and an experiment is done to prove the results.
采用SIMULINK软件仿真出了分段层式干式变压器线圈在暂态电压作用下的电位分布和梯度分布。
The potential distribution and gradient distribution of the dry - type transformer with subsection and layer winding applied transient voltage are simulated by SIMULINK.
本文首先对行波传输理论进行了分析，借鉴变压器波过程的理论，建立了互感器分布式参数模型，并利用EMTP仿真软件对模型进行了仿真分析。
The theory of traveling wave transmission is analyzed in the paper. The model with distributed parameters has been set up and verified by EMTP simulation tests.
文章最后借助MATLAB电力工具箱进行了变压器空载合闸和合闸于故障的仿真试验，通过对不同情况的仿真，对原理进行了验证。
In this paper, some simulations of transformer are done when no-load closing under different conditions by using MATLAB. Results of the simulations also proved the priority of this principle.
实例计算入端阻抗与实测的结果吻合得很好，表明该模型可以用于变压器冲击试验的故障仿真分析。
The comparison between the calculated impedance and the measured impedance has shown that the proposed model can be used to simulate the impulse voltage test with sufficient precision.
实例计算入端阻抗与实测的结果吻合得很好，表明该模型可以用于变压器冲击试验的故障仿真分析。
The comparison between the calculated impedance and the measured impedance has shown that the proposed model can be used to simulate the impulse voltage test with sufficient precision.
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