Energy optimization of chillers by automating a Cooling System Wilson E. Sánchez, Bryan L. Robayo, Pablo E. Rodríguez, Martha E. Salazar, Santiago Jácome and Alvaro S. Mullo E3S Web Conf., 57 (2018) 02002 Published online: 05 October 2018 DOI: 10.1051/e3sconf/20185702002