Prediction Method of Electric Shock Current Based on SVM and Neural Network Fusion Feedback

被引:0
|
作者
Liu Y. [1 ,2 ]
Du S. [1 ]
Sheng W. [2 ]
机构
[1] College of Information and Electrical Engineering, China Agricultural University, Haidian District, Beijing
[2] China Electric Power Research Institute, Haidian District, Beijing
来源
关键词
Detection method; Electric current; Fusion algorithm; Neural network algorithms; Residual current; SVM algorithm;
D O I
10.13335/j.1000-3673.pst.2018.2977
中图分类号
学科分类号
摘要
Identifying shock current signal and reverting from residual current in low voltage distribution network is a typical regression prediction problem. However, usually, the effect of mere utilization of simple regression forecasting methods such as support vector machine (SVM), neural network, is not ideal. In this paper, a fusion feedback method for electric shock current detection based on SVM and neural network is proposed. The method makes fusion determination, combining respective advantage of each model of SVM and neural network for integration analysis. Experiments are performed on real animals and plants to obtain training data and testing data. Results show that the fusion feedback method based on SVM and neural network can greatly improve accuracy of electric shock current signal detection. © 2020, Power System Technology Press. All right reserved.
引用
收藏
页码:1972 / 1977
页数:5
相关论文
共 18 条
  • [1] Mitolo M., Shock hazard in the presence of protective residual-current devices, IEEE Transactions on Industry Applications, 46, 4, pp. 1552-1558, (2010)
  • [2] Wu S., Su B., Xie H., Et al., Study on electric leakage and electric leakage protective instrument, Journal of Henan Normal University(Natural Science), 33, 1, pp. 53-55, (2005)
  • [3] Cai Z., Pang J., Chen T., Research on method of leakage current protection based on residual current and leakage impedance, Power System Protection and Control, 39, 12, pp. 61-64, (2011)
  • [4] Li C., Du S., Su J., Et al., A novel detecting method of electric shock signal based on wavelet transform and chaotic theory, Power System Protection and Control, 39, 10, pp. 47-54, (2011)
  • [5] Li C., Su J., Du S., Et al., Detecting model of electric shock signal based on wavelet analysis and BP neural network, Transactions of the Chinese Society of Agricultural Engineering, 26, 2, pp. 130-134, (2010)
  • [6] Xiong X., Xiao X., Zhao H., Adaptive algorithm based electrical shock current detection method, Power System Protection and Control, 45, 4, pp. 139-144, (2017)
  • [7] Han X., Du S., Su J., Et al., Determination method of electric shock current based on parameter-optimized least squares support vector machine, Transactions of the Chinese Society of Agricultural Engineering, 30, 23, pp. 238-245, (2014)
  • [8] Guan H., Du S., Su J., Et al., An automatic and quick detection model of electric shock signals, Power System Technology, 37, 8, pp. 2328-2335, (2013)
  • [9] Liu Y., Sheng W., Du S., An electric shock impedance modeling method of living organisms in low-voltage distribution network, Journal of Hebei University of Technology, 46, 4, pp. 15-23, (2017)
  • [10] Suykens J.A.K., Vandewale J., Least squares support vector machine classifiers, Neural Processing Letters, 9, 3, pp. 293-300, (1999)