Analog quantity signal output unit and software-defined power distribution terminal test bench body

The utility model belongs to the field of power distribution and utilization, and relates to an analog quantity signal output unit and a software-defined power distribution terminal test board body. And the analog quantity signal output unit comprises an electromagnetic interference filter circuit, a power factor correction circuit, a full-bridge DC/DC converter, a full-bridge high-frequency inverter circuit and a power output module which are electrically connected in sequence. The software-defined power distribution terminal test board body comprises the analog quantity signal output unit and further comprises a control module, a switching value simulation unit, a communication unit and a test board, and the analog quantity signal output unit, the control module, the switching value simulation unit, the communication unit and the test board are electrically connected with one another. According to the analog quantity signal output unit, the current or power supply capability can be improved, a large heat di