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Inventor:

金涛 (金涛.) [1] (Scholars:金涛) | 刘对 (刘对.) [2] | 刘思议 (刘思议.) [3] | 沈学宇 (沈学宇.) [4]

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incoPat

Abstract:

本发明涉及一种基于改进广义形态滤波的低频振荡模态辨识方法,对电力系统低频振荡模态辨识,利用广义形态滤波对低频振荡信号进行去噪处理,然后再采用TLS‑ESPRIT算法进行模态辨识。对于TLS‑ESPRIT算法在进行低频振荡模态辨识的过程中阶数确定的问题,采用奇异值差值与最大奇异值比值法来进行定阶,该方法在定阶时计算量较小、速度快、受主观因素影响也较小。本发明可以实现噪声干扰下的低频振荡模态准确的辨识,具有较好的应用前景。

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Patent Info :

Type: 发明授权

Patent No.: CN201611062920.1

Filing Date: 2016/11/28

Publication Date: 2019/1/18

Pub. No.: CN106451498B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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