What is Intelligent Building Energy Management System?

Marketing Team
Posted on Apr 10, 2023

A Building Energy Management System (BEMS) is a centralized control system that manages the heating, ventilation, and air conditioning (HVAC) systems, lighting, and other energy-consuming devices in a building. The BEMS optimizes the building’s energy usage by adjusting settings based on occupancy patterns, weather conditions, and other factors. The following are the key components of a BEMS and how each contributes to energy savings:

Sensors and Meters: BEMS uses various sensors and meters to monitor the building’s energy consumption and performance. These sensors and meters measure parameters such as temperature, humidity, lighting levels, and energy usage. By providing real-time data, the BEMS can identify areas of inefficiency and suggest ways to optimize energy usage.

Control System: The control system is the heart of a BEMS, responsible for managing the building’s energy consumption. It collects data from the sensors and meters and uses algorithms to control the HVAC, lighting, and other energy-consuming systems. The control system can adjust settings based on occupancy patterns, weather conditions, and other factors to optimize energy usage.

Energy Management Software: Energy management software is a critical component of a BEMS that enables building managers to monitor energy consumption, set targets, and analyze data. The software provides insights into energy consumption patterns, identifies areas of inefficiency, and suggests ways to optimize energy usage. With energy management software, building managers can set targets, track progress, and generate reports to measure the effectiveness of energy-saving measures.

Energy Storage and Generation Systems: Energy storage and generation systems such as batteries and solar panels can be integrated with a BEMS to optimize energy usage further. These systems can store excess energy generated during peak hours and release it during off-peak hours when energy demand is high. They can also provide backup power during power outages, reducing reliance on the grid.

Building Automation Systems: Building automation systems are integrated with a BEMS to control and optimize the building’s energy usage. These systems can adjust lighting and HVAC settings based on occupancy patterns and other factors. For example, lighting can be adjusted to respond to daylight levels, and HVAC systems can be set to operate only when occupants are present.

In summary, each component of a Building Energy Management System plays a vital role in optimizing the building’s energy usage and reducing energy consumption. The sensors and meters provide real-time data, the control system manages energy consumption, the energy management software provides insights and analysis, energy storage and generation systems optimize energy usage, and building automation systems control and optimize energy usage. By integrating these components, a BEMS can help buildings operate more efficiently, reduce energy costs, and contribute to sustainability efforts.

Building Energy Management System