The 2017 International Electrical Engineering Congress(iEECON2017) is the fifth year premier international conference organized by EEAAT, the Electrical Engineering Academic Association (Thailand). In comparison with the fourth iEECON last year, this year conference shows a rapid growth in terms of not only the number of papers and participants but also the debut of industry technology in the technical sessions. In addition, good quality papers and presented papers published in the Proceedings of iEECON2017will be submitted for inclusion in the abstract book of  iEECON2017 and will be published in a IEEE/Explore Database On behalf of the Electrical Engineering Academic Association (Thailand), EEAAT, and the organizing committee, we would like to deeply express our sincere appreciation for all participations, both in academics and industry, who play important roles on the great effort on their contributions to the conference. To get achieve at this point, all technical program committee members and voluntary reviewers have worked very hard. Without their cooperation, this event would not have been successfully possible. The great appreciation must be addressed for them. Special thanks also go to the keynote speakers, invited speakers, authors, and sponsors for strongly supporting the conference.

Finally, welcome everyone to the conference. We hope you find iEECON2017 be a good   opportunity to meet people and make yourself known by exchanging experiences in bothtechnical and non-technical information. Please enjoy Pattaya as a good place to breakup your hard-working days and to refresh your energy for the future experience.