Distributed parameter acquisition system for low-voltage power distribution cabinet

The invention relates to the field of electrical information acquisition, and particularly discloses a distributed parameter acquisition system for a low-voltage power distribution cabinet, and the system comprises a DC power supply unit which is used for supplying power to a voltage processing unit, a current processing unit, an information processing unit and an information storage unit; the voltage processing unit is used for acquiring voltage information of the low-voltage power distribution cabinet in real time, transmitting the voltage information to the information processing unit and generating a synchronous signal for triggering the current processing unit to work; the current processing unit is used for collecting current information after being triggered by the synchronizing signal and transmitting the current information to the information processing unit; the information processing unit is used for integrating the voltage information and the current information to obtain full electric quantity in