BEMS, or building energy management systems, are solely concerned with the needs and optimization of a building's energy.
FREMONT, CA: Building energy use accounts for around 40% of overall energy consumption in the EU. (Source) Given that 30% of that energy is lost in buildings, the necessity for smart technologies that can conserve some of that energy becomes even more critical.BEMS (Building Energy Management Systems) are used to improve energy efficiency in buildings.
The operation of numerous technologies or applications in a structure requires energy. And to make better use of energy, these various energy-consuming outlets must be connected to a system that collects data on energy usage and allows the building management to control it. BEMS, or Building Energy Management Systems, is a system that does just that.
Heating, ventilation, air conditioning (HVAC) systems, lighting, and other power systems are among the most popular applications incorporated into BEMS for energy optimization. These are usually the most important parts of a building whose energy use must be controlled.
Building Management System,which allows for total control of a building.
Aside from energy, other concerns must be addressed and monitored for a building's optimal operation. Some of the few functions that do not directly fall under energy management are fire and smoke detection, CCTV, access controls, alarms, and lifts.
Having an overview and control over these various functions is also required in modern buildings. Building Management Systems (BMS) are the ideal installations within a building. These functions can also be automated to make the building manager's job easier. As a result, they are also referred to as Building Automation Systems (BAS).
Building Energy Management System (BEMS) vs. Building Management System (BMS) (BEMS)
Building Management System (BMS) is a broader concept encompassing all aspects of operations that occur and must occur within a building. Aside from operational efficiency, it considers the building's security and comfort.
While Building Energy Management System (BEMS) is a subset of this holistic system, its main goal is to focus on energy consumption and provide the building manager with tools to understand and improve its energy performance. As a result, it contributes to greater energy savings and makes the building more sustainable.