Topology identification device for power distribution area

The invention discloses a power distribution area topology identification device, and the device comprises an MCU control unit, a characteristic signal injection unit, an acquisition unit, and a frequency-selecting amplification unit. The MCU control unit is in electrical output connection with the characteristic signal injection unit through a wire, and the characteristic signal injection unit is electrically connected with a power line; the MCU control unit is in electrical input connection with the frequency-selecting amplification unit through a wire, the frequency-selecting amplification unit is in electrical input connection with the acquisition unit through a wire, and the acquisition unit is electrically connected with a power line. According to the invention, the technical problem of how to accurately and quickly carry out topology identification and output the topology identification result is solved. 本发明公开了一种配电台区拓扑识别装置，其中，所述配电台区拓扑识别装置包括：MCU控制单元、特征信号注入单元、采集单元和选频放大单元；所述MCU控制单元通过导线与所述特征信号注入单元电性输出连接，所述