Smart building energy management based on network occupancy sensing

Figures & data

Figure 1. BEMS structure.

Figure 2. The transaction structure.

Figure 3. A building with 12 rooms.

Figure 4. Occupancy of each room in one day.

Table 1. Power of different devices in the building

	Max power (kW)	Min power (kW)
HVAC loads	100	35
Lightings	14	0
Lighting in public area	6	0
Plug loads	65	32

Figure 5. Energy consumption of the building in one day.

Figure 6. Occupancy sensing result in room 1.

Figure 7. Energy saving for HVAC loads.

Figure 8. Energy saving for lighting loads.