Remote residual current protection device managing system based on network technology
The utility model relates to a remote residual current protection device managing system based on the network technology. The remote residual current protection device managing system is composed of a tester, a control center, a GPRS communication module, a 485 communication circuit, an infrared com...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model relates to a remote residual current protection device managing system based on the network technology. The remote residual current protection device managing system is composed of a tester, a control center, a GPRS communication module, a 485 communication circuit, an infrared communication circuit and an infrared reader-writer. The remote residual current protection device managing system is characterized in that the input end of the tester is connected with the 485 communication circuit; the output end of the tester is connected with a residual current protection device; the tester is connected with the infrared reader-writer through the infrared communication circuit; the infrared reader-writer is connected with a computer; independent running software is installed in the computer; the 485 communication circuit is in wireless connection with the control center through the GPRS communication module; and Hubei Power Grid Electric Energy Meter Communication Protocol V1.0 is executed by the 485 communication circuit and the GPRS communication module. A worker can remotely and regularly inspect and check the parameters of the residual current protection device without climbing a transformer. The action current and action time can be tested conveniently in real time. The hidden fault danger can be found in time, and the running stability and reliability of the residual current protection device can be guaranteed. |
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