3Julio Barros,Ramon I Diego,Matilde de Apraiz,et al.Applications of wavelets in electric power quality:Voltage events[J].Electric Power Systems Research,2012,88:130-136.
4Ilisiu,Doina,EPQU.Power quality monitoring in the romanian hight voltage grid[C].Electrical Power Quality and Utilisation,Proceedings of the 9th International Conference on.Barcelona,Spain,2007:1-4.
5Delfanti M,Fumagalli E,Garrone P,et al.Toward Voltage-Quality Regulation in Italy[J].IEEE Transactions on Power Delivery,2010,25(2):1124-1126.