Apparatus and method for transforming a linkage group of a transformer
By designing movable connection components and support components, the connection group changes of power transformers are simplified, solving the problems of complex manufacturing and large space occupation in existing technologies, and realizing a low-cost and compact transformer design.
CN118919250BActive Publication Date: 2026-06-02SIEMENS TRANSFORMER (JINAN) CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SIEMENS TRANSFORMER (JINAN) CO LTD
- Filing Date
- 2024-08-13
- Publication Date
- 2026-06-02
AI Technical Summary
Technical Problem
The no-load tap changers of existing power transformers are complex to manufacture, costly, and occupy a large space, resulting in an increase in the size of power transformers and making them unable to meet the needs of different power grids.
Method used
By employing movable connection components and support components, the transformation of transformer connection groups can be simplified by disassembling and reconnecting the movable connections, thereby reducing manufacturing costs and space requirements.
Benefits of technology
It enables low-cost, simple-structure transformer connection group transformation to adapt to different power grid needs and reduce the width or volume of the transformer.
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Smart Images
Figure CN118919250B_ABST
Abstract
The present invention relates to a device and a method for transforming a connection group of a transformer, wherein the transformer comprises a plurality of windings on a low voltage side, the plurality of windings comprising a first end and a second end as outgoing ends, the device comprising a movable connection assembly, wherein each of the first end and the second end of the plurality of windings is electrically conductively connected to the movable connection assembly, wherein the movable connection assembly comprises a plurality of movable connection pieces, wherein each of the plurality of movable connection pieces is rigidly connected to the first end of one winding of the plurality of windings and to the second end of another winding of the plurality of windings in a detachable manner.
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