On -load tap -changer's novel pressure regulating structure
The utility model relates to an on -load tap -changer's novel pressure regulating structure, the equal fixed mounting of each part of this pressure regulating structure is on the insulation board, theone side of insulation board is provided with vacuum interrupter switched systems, grasps moves...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to an on -load tap -changer's novel pressure regulating structure, the equal fixed mounting of each part of this pressure regulating structure is on the insulation board, theone side of insulation board is provided with vacuum interrupter switched systems, grasps moves guide rail, automatically controlled permanent magnet, vacuum interrupter switched systems is looks by6 vacuum interrupter of group system compositions, adjacent 2 vacuum interrupter systems of group, is equipped with transition resistance and fixed guiding element between adjacent two sets of vacuuminterrupter systems. The another side of insulation board is provided with three phase selection systems, position sigual feedback device, turnscrew, step motor, three phase selection systems by lastinsulating lath, down insulating lath and 3 selector assembly forms, each selector assembly forms by operating insulating part, static contact group, moving contact, current conducting plate. The utility model discloses solved e |
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