Building automation
Building automation refers to electrical equipment in buildings, such as elevators, pumps, fans, air conditioners, etc. Its main working property is strong electric drive. Usually, these devices are in an open working state, that is, they do not form a closed loop. As long as the power supply is connected, the equipment is working. As for the working status, progress, energy consumption, etc., it is impossible to obtain data online in time, let alone use and save energy reasonably. At present, building automation is to monitor the above-mentioned electrical equipment online, and detect the working state of the equipment by setting corresponding sensors, travel switches and photoelectric controls. , and through the line back to the central computer in the control room, the computer will get the analysis results, and then back to the equipment terminal for mediation.