Monitoring system and method integrating partial discharge detection and carrier communication functions
The invention belongs to the technical field of power equipment state monitoring, and discloses a monitoring system and method integrating partial discharge detection and carrier communication functions, the monitoring system comprises a high-frequency current sensor, the high-frequency current sens...
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| Hauptverfasser: | , , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention belongs to the technical field of power equipment state monitoring, and discloses a monitoring system and method integrating partial discharge detection and carrier communication functions, the monitoring system comprises a high-frequency current sensor, the high-frequency current sensor is connected with a cable grounding wire, the high-frequency current sensor is connected with a coupler through a high-frequency cable, and the coupler is connected with a receiving filter; the receiving filter is connected with the signal amplifier which is connected with the A/D sampler. The A/D sampler is connected with the partial discharge detector, and the partial discharge detector is connected with the MCU microcontroller; the MCU microcontroller is connected with the carrier modem, the carrier modem is connected with the D/A converter, the D/A converter is connected with the carrier transmitter, and the carrier transmitter is connected with the coupler; and the A/D sampler is connected with the carrier |
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