基于频谱分析的发电机跃变量补偿算法  

Compensation method"of generator jump quantity based on spectral analyzation

作　　者：王庆平[1] 陈超英[1] 王海吉[1] 刘益青[1] 梁磊[1] 

机构地区：[1]天津大学电力系,天津300072

出　　处：《继电器》2001年第8期7-9,12,共4页Relay

摘　　要：利用频谱分析的方法 ,对同步发电机模型的误差进行修正 ,使修正后的向后欧拉法友模精度大大提高 ,同时也避免了非原形的数值振荡。仿真实验结果表明 :该算法在电力系统故障以及开关动作等暂态过程的发电机跃变量仿真方面具有广泛应用 。Based on spectral analyzation,this paper modifies error of synchronous generator's model.Accuracy of modification Euler method is improved greatly and it also avoids mathematical oscillation.This method can be used mostly in generator jump quantity's simulation of transient caused by fault or switch operation.At same time,this 'compensation method' based on spectral analyzation can also be used in other transient simulation of power system.

关 键 词：同步发电机 跃变量补偿算法 频谱分析 电力系统 数字仿真 

分 类 号：TM31[电气工程—电机]