Patent attributes
A matrix power distribution charging system includes at least two DC modules and a plurality of PDUs, wherein the DC modules and the PDUs are respectively connected to a CCU; wherein a power matching method includes steps of: sending orders to the DC modules by the CCU after the matrix power distribution charging system is turned on, so as to order the DC modules to output different constant voltage values; comparing the front end voltages of the switch devices with the constant voltage values outputted by the DC modules for determining a corresponding relation between the switch devices and the DC modules; finally, logically computing by the CCU according to an actual power requirement of the parking space and sending control orders to the PDUs for a certain DC module output combination, in such a manner that the PDUs correctly outputs a certain power.