...键 词： 电气工程；三相短路；数学模型；同步电机 [gap=1093]Key words: electrical engineering; three-phase short-circuit; mathematical model; synchronous machine ...
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three-phase short circuit 三相短路
three phase short circuit characteristic 三相短路特性曲线
three-phase short-circuit current 三相短路电流
solid three-phase short-circuit 固态三相短路
sustained three-phase short-circuit current 稳态三相断路电流
According to the characteristics of three-phase short-circuit current signal, TLS-ESPRIT is applied in parameter identification of synchronous machine.
2.基于同步电机三相短路后的电流信号特点,将TLS-ESPRIT算法应用到同步电机的参数辨识中。
参考来源 - 电力系统信号参数提取的TLS·2,447,543篇论文数据，部分数据来源于NoteExpress
Therefore, it is advisable to take the following method for grid three-phase short-circuit current calculation.
为此，建议采取以下的方法进行电网三相短路电流计算。
Based on the detailed analysis of basic principle, the traditional three-phase short-circuit criterion of phase selection element based on sudden-change of phase current differential is improved.
在详细分析相电流差突变量选相基本原理的基础上，对传统相电流差突变量选相元件三相短路故障判据进行了改进。
Two Solutions to the model equivalent parameter estimation are proposed, one based on the three-phase short-circuit capacity, this method works with good computational speed, but accuracy is not high;
对该模型提出两种求解方法，一是基于三相短路容量思想的等值参数估计，计算速度快，但精度不高；
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