Current induction structure bringing convenience to adjustment of transformation ratio
A technology of mutual inductance structure and current, applied in the direction of variable inductor, inductor, transformer/inductor coil/winding/connection, etc., can solve the problem of measuring instrument burnout, inaccurate reading accuracy, too small secondary current, etc. problems, to achieve the effect of reducing security risks and wide applicability
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[0022] Embodiment one, figure 1 It shows the plan view of the current mutual inductance structure that is convenient for variable ratio adjustment provided by this embodiment, figure 2 It shows a vertical cross-sectional view of the current mutual inductance structure provided by this embodiment to facilitate variable ratio adjustment. The current mutual induction structure that is convenient for variable ratio adjustment is characterized in that it includes a circular closed iron core 1, a primary winding coil 2 and a secondary winding coil 3 spirally wound on the outer periphery of the iron core 1, a base 4, a rotating Shaft 5, handle 6, insulating rod 7, conductive contact 8 and outer lead wire 9; said rotating shaft 5 is arranged on the center position of the annular iron core 1 and above the base 4, and the lower end of the rotating shaft 5 rotates the connecting base Seat 4, the upper end of the rotating shaft 5 is connected to the handle 6, the middle part of the rota...
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