| abstract |
The invention relates to a comprehensive power distribution terminal of a distribution network, comprising: a feeder acquisition control unit, a synchronized phasor acquisition unit, a power quality monitoring unit, an Ethernet switching unit, a data centralized processing unit, and a clock synchronization unit; the clock synchronization unit and the data The centralized processing unit, feeder acquisition control unit, synchrophasor acquisition unit, and power quality monitoring unit are connected separately for time synchronization; the Ethernet switching unit is connected to the data centralized processing unit through an Ethernet port; the feeder acquisition control unit, synchrophasor acquisition The unit and the power quality monitoring unit are connected to the Ethernet switching unit for Ethernet communication; the feeder acquisition control unit and the power quality monitoring unit are connected to the synchrophasor acquisition unit through the SPI interface for SPI communication. The invention can realize synchronous collection of data of each node of the distribution network, realize monitoring and data collection of distribution network equipment, and perform online monitoring of power quality. |