Preface 2016 4th International Conference on Electrical Energy and Networks (ICEEN 2016) was held in Nice, France during February 18-19, 2016. The conference provides a platform to discuss Electrical Energy and Networks etc. with participants from all over the world, both from academia and from industry. Its success is reflected in the papers received, with participants coming from several countries, allowing a real multinational multicultural exchange of experiences and ideas. Every submission has been peer reviewed by 2-3 reviewers in the right area, and more than 42 submissions have been received with only 17 of them were accepted for final presentation, in which 8 will be published in conference proceedings and the other 9 will be recommended to the journal. This conference can only succeed as a team effort, so the editors want to thank the international scientific committees and the reviewers for their excellent work in reviewing the papers as well as their invaluable input and advice. Thanks also goes to the Guizhou University, China, International Association of Computer Science & Information Technology, and EDP Sciences for their various support to ICEEN 2016. Prof. Meixing Guo On behalf of the organizing Committees Committees Conference Chairs Prof. Elmar Bollin, Offenburg University of Applied Sciences, Germany Dr. Meixing Guo, Guizhou University, China Program Committee Chairs Assoc. Prof. Dr. İlhan Koşalay, Ankara University, Turkey Technical Committee Dr. Yacine DJEGHADER, Souk Ahras University, Algeria Prof. Md. Mosaddequr Rahman from BRAC University, Bangladesh Prof. Chellali BENACHAIBA, Bechar University, Algeria Dr. Yingkui Yang, University of Southern Denmark, Denmark Dr. Alain Tcheukam Siwe, IMT Institute for Advanced Studies Lucca, Italy Dr. Hamidou Tembine, NYU, United Arab Emirates Dr. Wang Liang, UAV Northwestern Polytechnic University, China Assoc. Prof. Dr. Aissa Kheldoun, university of boumerdes algeria, Algeria Prof. Benalia Atallah, Amar Telidji University, Algeria Prof. Jin-Song KANG,Tongji University,China Prof. Feng Shiwei Beijing University of Technology, China Prof. Magdi S. Mahmoud, King Fahd University of Petroleum and Minerals, Saudi Arabia Dr. Adel Abd Elbaset Mohammed, Minia University, Egypt Dr. Lisnianski Anatoly, The Israel Electric Corporation Ltd, Israel Prof. Mochamad Ashari, Telkom University, Indonesia Dr. Riad Toufouti, University of Souk ahras ALGERIA, Algeria Dr. P. Kanakasabapathy, Amrita University, India Dr. Maryam Khanbaghi, Santa Clara University, USA