Ratio of transformation adjustable type current transformer and data collecting method thereof
A current transformer and data acquisition technology, applied in the direction of inductors, transformers/inductor coils/windings/connections, transformers, etc., can solve problems such as long-term power failure, unstable power load, inability to operate, etc., to achieve comprehensive benefits Significant, short outages, cost savings
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[0017] Such as figure 1 As shown, the variable ratio current transformer 4 includes a first feed-through current transformer CT_A; the first feed-through current transformer CT_A includes a primary side winding 2 and a secondary side winding 3; the secondary The side winding 3 includes a head-end tap SA-1 and an end tap SA-2, and also includes at least one intermediate tap SA-3; the primary side winding 2 and the secondary side winding head-end tap SA-1 and end tap SA-2 The winding between the primary side winding 2 and the secondary side winding head end tap SA-1 and the middle tap SA-3 constitutes the second transformation ratio, the primary side winding 2 and the secondary side winding The winding between the center tap SA-3 and the end tap SA-2 constitutes the third transformation ratio, and so on; a second feed-through current transformer CT_C having the same structure as the first feed-through current transformer CT_A is also included.
[0018] When in use, the variable...
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