Summary

In order to accurately model the low-voltage ripple characteristics of distributed power supply, the convolutional neural network algorithm is improved, and the convolutional neural network optimization algorithm is used to identify the low-voltage ripple characteristics of class B distributed power supply. Firstly, the sealing characteristics of class B distributed power supply are introduced, and the parameters to be identified are pointed out; Then, multiple groups of measured data to be identified are collected, and the convolution neural network algorithm is optimized from the structure and convolution mode of the convolution neural network algorithm. Then, the sealing wave characteristic parameters of distributed power supply are identified, and the optimal identification results are extracted from multiple groups of data; Finally, the optimal identification results are substituted into the model, and the modeling simulation data are compared with the measured data to judge the accuracy of the parameter identification results. In this method, the convolution neural network algorithm is applied to parameter identification, and the convolution operation type of convolution neural network algorithm convolution layer is optimized, which realizes the accurate identification of distributed power supply wave sealing characteristic parameters.

Additional informations

Publication type Session Materials
Reference C6_12521_2026
Publication year
Publisher CIGRE
Country China, People's Republic of
Study committees
File size 1 MB
Price for non member 30 €
Price for member 30 €

Authors

MAO Xun - Anhui Electric Power Research Institute; DONG Wangchao - Anhui Electric Power Research Institute; TANG Wei - Anhui Electric Power Research Institute; LV Kai - Anhui Electric Power Research Institute; ZHONG Yujie - Hefei University of Technology

Keywords

Distributed power supply; Sealed wave characteristics; Parameter identification; Convolutional neural network optimization algorithm

Parameter identification of closed-wave characteristics of distributed power supply based on convolutional neural network optimization algorithm and measured data