Low-voltage transformer area self-healing control device
The low-voltage transformer area self-healing control device comprises a power panel, a main board and a serial port board, and differential signals with isolation are transmitted between the main board and the serial port board; the mainboard comprises a CPU chip and an FPGA chip, and the CPU chip...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The low-voltage transformer area self-healing control device comprises a power panel, a main board and a serial port board, and differential signals with isolation are transmitted between the main board and the serial port board; the mainboard comprises a CPU chip and an FPGA chip, and the CPU chip and the FPGA chip are connected through a parallel bus. A serial-parallel router is designed on an FPGA chip, and the serial-parallel router is used for realizing automatic identification of acquisition equipment, parallel distribution of downlink data, convergence processing of acquired data and sending of the acquired data to a CPU chip through a parallel bus for self-healing logic processing. According to the invention, the serial-parallel router is designed on the FPGA chip to realize data communication, the problems of low serial communication efficiency, tedious serial communication configuration and the like are solved, the real-time performance of low-voltage switch data acquisition is greatly improved, the |
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