PDUS, which can be regarded as the abbreviation of Power Distribution Unit System, is the core component responsible for power distribution and management in smart buildings. It integrates multiple functions such as power distribution, monitoring, protection and intelligent control, providing stable and reliable power supply for various devices in smart buildings.
PDUS distributes power from UPS or other power sources to various load devices safely and efficiently through internal circuit design and distribution mechanism; it has real-time monitoring function of power parameters, such as current, voltage, power factor, etc., and transmits data to intelligent building management system (BMS) or special energy management system for analysis; built-in overcurrent protection, overvoltage protection, short circuit protection and other multiple protection mechanisms ensure that power can be quickly cut off in case of power anomaly to prevent equipment damage or fire and other safety accidents; it supports remote control and automatic management, and can adjust power distribution strategy according to actual needs to achieve intelligent management of energy saving and consumption reduction and fault response; the collaborative working mechanism of PDUS and UPS is the key to improving the overall performance and reliability of power supply system in intelligent buildings; UPS, as the backup of power supply, can quickly take over the power supply task when the city power is interrupted or abnormal, ensuring the continuous operation of key load equipment. PDUS is responsible for safely and efficiently distributing the power received from UPS to various load devices; both PDUS and UPS have real-time monitoring function, which can monitor power parameters and equipment status in real time. Once an abnormal situation is detected, such as overload, short circuit or UPS failure, both will immediately issue an early warning signal, and remote monitoring and rapid response will be achieved through BMS; the collaborative work of PDUS and UPS ensures the continuity and stability of power supply. Even in the case of a city power outage, UPS can quickly take over the power supply task to avoid equipment downtime and data loss; through real-time monitoring and early warning mechanisms, PDUS and UPS can promptly detect and deal with potential problems. When a fault occurs, it can quickly switch to the backup power supply or perform other emergency measures to reduce the time and loss of fault handling; through real-time monitoring and data analysis, PDUS can understand the power consumption of each load device, and then formulate a reasonable power plan and energy-saving measures. At the same time, the high-efficiency power conversion capacity of the UPS system also reduces energy waste.
With the development of intelligent buildings, the demand for electricity will continue to grow. PDUS and UPS systems are usually designed with future expansion needs in mind. They can meet higher power demands and more complex power supply requirements by adding modules or upgrading equipment. Multiple protection mechanisms and linkage with the fire protection system ensure the safety of the power supply system. In an emergency, the power supply can be quickly cut off to prevent safety accidents such as fires.