Fault detection device and method
The invention relates to a fault detection device and method. The fault detection device is applied to a distribution line. The fault detection device comprises a direct-current power supply, a high-voltage direct-current generation module, a current acquisition module and a control module, wherein...
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| Hauptverfasser: | , , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to a fault detection device and method. The fault detection device is applied to a distribution line. The fault detection device comprises a direct-current power supply, a high-voltage direct-current generation module, a current acquisition module and a control module, wherein the direct-current power supply is connected with the high-voltage direct-current generation module,the current acquisition module and the control module, an input end of the high-voltage direct-current generation module is connected with the current acquisition module, an output end of the high-voltage direct-current generation module is connected with the power distribution line, and the control module is connected with a control end of the high-voltage direct current generation module and the current acquisition module. The fault detection device provided by the invention does not need to disconnect the voltage transformer arranged on the distribution line during detection, and detectionefficiency can be improve |
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