用SIMULINK建立起同步发电机模型,并将其与PS B模块联合使用,能方便灵活地建立起发电机故障暂态模型。
A system model can be established easily using aircraft synchronous generator model built by SIMULINK together with PSB.
进而提出了基于多回路-有限元耦合数学模型的同步发电机定子单相接地故障三次谐波电压保护方案校验方法。
Furthermore, a checkout method for the third harmonic voltage based protection scheme of stator ground fault in generators is presented based on the verified MLM-FEM coupled model.
实验结果表明,仪器可满足同步发电机励磁系统模型辨识的要求。
Experimental results show that the designed apparatus meets the demands of synchronous generator excitation system for model identification.
在考虑同步发电机磁路饱和效应的基础上,提出了发电机励磁电流计算的数学模型。
A mathematical model to calculate the field current of a synchronous generator is presented, considering magnetic saturation effect.
通过算例证实了该数学模型的正确性,为同步发电机的不对称运行方式分析的理论研究和数值计算提供了一种新的方法。
The correctness of the mathematical models is proved by example, which provides a new method to analyze the conditions of non-symmetrical operation of synchronous machine.
通过对同步发电机暂态全过程的分析,提出了基于发电机电量变化特点的自适应模型变换判据。
By analyzing the whole transient of generator, this paper proposes a self adaptive transforming criterion, which is based on the varying characteristic of generator quantity.
首先,介绍双馈发电机的基本工作原理,建立在两相同步旋转坐标系下双馈发电机的数学模型。
First of all, the theory of double-fed induction generator is introduced. Mathematical model of double-fed induction generator in the two-phase synchronous rotating coordinate system is established.
提出了一种基于同步发电机机电暂态模型的新型微电网逆变电源(称为虚拟同步发电机)。
A new inverter based on the electromechanical transient model of synchronous generator (which is referred to as virtual synchronous generator) is presented.
提出了一种基于同步发电机机电暂态模型的新型微电网逆变电源(称为虚拟同步发电机)。
A new inverter based on the electromechanical transient model of synchronous generator (which is referred to as virtual synchronous generator) is presented.
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