SVM-Based Parameter Identification for Composite ZIP and Electronic Load Modeling

2019 ◽  
Vol 34 (1) ◽  
pp. 182-193 ◽  
Author(s):  
Chong Wang ◽  
Zhaoyu Wang ◽  
Jianhui Wang ◽  
Dongbo Zhao
2013 ◽  
Vol 805-806 ◽  
pp. 712-715
Author(s):  
Li Di Wang ◽  
Qing Ying Ge ◽  
Zhe Li ◽  
Tai Gang Nian

The power load modeling system is designed with denoising and parameter identification. This system consists of signal acquisition, signal preprocessing, parameter identification, different load modeling methods such as ZIP model and Dynamic modeling. Original signal can be read from Excel file, which is the simulated signal or measurement signal. Then some kinds of denoising methods can be selected, which are mean filtering, medial filtering and wavelet denoising. After being denoised, the load signal is suitable for the parameter identification process. ZIP model is used to simulate the static load model, and the dynamic model is used to simulate the dynamic load model which is changeable during different periods. With the parameter identification and simulation process, measurement power load signal is used in the experiment, the dynamic model is more suitable for the variable load voltage features description.


2021 ◽  
Author(s):  
Filip Stoimenov ◽  
Vladimir Dimitrov ◽  
Dimitar Arnaudov

2011 ◽  
Vol 217-218 ◽  
pp. 907-910
Author(s):  
Li Di Wang ◽  
Jiang Feng Tang ◽  
Jun Sheng Shi

Different denoising methods are used in parameter identification for the dynamic load modeling and the specific approach is proposed. The effects of different denoising methods including mean filtering, medial filtering and wavelet denoising are discussed. Mean filtering method is not helpful to contain the step changes of the measurement voltage, thus is unsuitable for the parameter identification process. Medial filtering method and wavelet denoising methods are suitable for the parameter identification in dynamic load modeling. Furthermore, experiment results based on the measurement data show that the wavelet denoising method is more efficient in some aspects such as the accuracy of identification and SSE.


2020 ◽  
pp. 1-1
Author(s):  
Jian Xie ◽  
Zixiao Ma ◽  
Kaveh Dehghanpour ◽  
Zhaoyu Wang ◽  
Yishen Wang ◽  
...  

2019 ◽  
Vol 10 (1) ◽  
pp. 967-979 ◽  
Author(s):  
Chong Wang ◽  
Zhaoyu Wang ◽  
Jianhui Wang ◽  
Dongbo Zhao

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