In this paper, expert system for energy efficiency in cement industry is presented. Due to the fact that cement manufacturing project in all factories are similar, so in main parts knowing the consumption origins and save potential and existing approaches can be similar. In this method, via expert system software of prolog all types of energy consumption and investment costs are listed in which method of best first search and innovative search have been used and by forming knowledge base, targeting to get best approaches is presented. The obtained results, regarding the executed limits, will be displayed in the output of program and this program can give the best decision about energy management in cement factories. Energy efficiency and investment cost.

كلمات كليدي:

Expert System, Energy Efficiency, Energy conservation, Cement Factory