Energy Management: Analyzing Process Systems

This lecture focuses on the analysis of energy use within industrial processes, emphasizing the importance of mass and energy balances. The instructor discusses the methodology for characterizing energy demands, identifying significant energy consumption areas, and determining energy performance indicators. The lecture outlines the process system flows, including raw materials, energy services, and waste management. It highlights the need for a systematic approach to evaluate energy efficiency, targeting energy savings opportunities, and improving overall performance. The instructor explains the significance of understanding energy drivers and the economic implications of energy consumption, including the calculation of energy bills and the impact of CO2 taxes. The lecture also covers the importance of data collection and validation in energy analysis, using tools like Sankey diagrams to visualize energy flows. By the end of the lecture, participants gain insights into optimizing energy use in industrial settings and the role of energy in process unit operations.