Arc extinguishing and harmonic eliminating integrated cabinet
The utility model discloses an arc extinguishing and harmonic eliminating integrated cabinet. The arc extinguishing and harmonic eliminating integrated cabinet comprises an arc extinguishing apparatus and a harmonic eliminating apparatus; the arc extinguishing apparatus comprises a single chip micro...
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| Hauptverfasser: | , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an arc extinguishing and harmonic eliminating integrated cabinet. The arc extinguishing and harmonic eliminating integrated cabinet comprises an arc extinguishing apparatus and a harmonic eliminating apparatus; the arc extinguishing apparatus comprises a single chip microcomputer control unit, a PT mutual inductor, a vacuum contactor, an arc extinguishing control unit and a control panel; the harmonic eliminating apparatus comprises a 16 bit single chip microcomputer ATM128, a solid state relay, a Chinese character display, a signal indicating lamp, touch type buttons and an intelligent software system; the 16 bit single chip microcomputer ATM128 is a sampling operation, logical judgment and control center; and the solid state relay is an outlet. According to the arc extinguishing and harmonic eliminating integrated cabinet, single-phase intermittent arc light grounding overvoltage and ferromagnetic resonance overvoltage of a middle-high voltage system can be eliminated. High-ampli |
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