GIS/GIL all-condition loop current phase adjustable live-line test device
The utility model relates to a GIS/GIL live-line test technology, in particular to a GIS/GIL full-condition loop current phase adjustable live-line test device, which is characterized in that a 0.38 kV filtering unit (1) is used for eliminating high-frequency interference in a power supply system an...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a GIS/GIL live-line test technology, in particular to a GIS/GIL full-condition loop current phase adjustable live-line test device, which is characterized in that a 0.38 kV filtering unit (1) is used for eliminating high-frequency interference in a power supply system and ensuring stable work of a subsequent alternating current phase shift voltage regulator unit; the alternating current phase shift voltage regulator unit (2) is used for adjusting the amplitude and phase of the input voltage of the current rising unit; the active power filter (3) is used for eliminating noise interference behind the alternating current phase shift voltage regulator unit; the large-current rising unit (4) is used for inducing the alternating-current voltage filtered by the alternating-current phase-shifting voltage regulating unit and the APF into a large-current loop, and then current is established on the large-current loop; and the high-potential fiber ammeter (5) sleeves the GIS type CT on a GIS |
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