Abstract:
The present invention discloses a power distribution system and a power distribution unit. The power distribution system includes a cable module, an electrical device, and a power distribution unit, where the power distribution unit includes a first input end, a second input end, a first output end, a second output end, a fourth connector, a controlled switch, and a first sensing module configured to sense whether a second connector plugged into the fourth connector is unplugged; if yes, generate a second drive signal to a drive end of the controlled switch; and if no, generate a first drive signal to the drive end of the controlled switch.
Abstract:
The present invention provides a telecommunications equipment, a power supply system, and a power supply implementation method. The telecommunications equipment includes at least one fixed power distribution unit, at least one fixed configuration unit, at least one variable power supply unit, and at least one variable configuration unit. The fixed power distribution unit is associated with the fixed configuration unit located in a same section. An input end of each fixed configuration unit of the at least one fixed configuration unit is connected to an output end of a corresponding fixed power distribution unit. Output ends of all the variable power supply units are connected, and an input end of each variable configuration unit of the at least one variable configuration unit is connected to an output end of the variable power supply unit.