Definitions for "Energy Management"
The use of computer-based controllers to determine the operation characteristics of energy-using equipment and processes so that actual use results in the maximum energy efficiency that is practical.
Products, systems and services for energy management. Examples include electronic light bulbs and low-energy boilers (products), energy management control systems (systems), and energy audits (services).
Part of energy efficiency is energy managment, having an understanding of how your energy is being used.