Voltage-regulating middle insulation structure of 330kV on-load voltage-regulating transformer
A technology of voltage regulating transformer and insulating structure, applied in transformer/inductor parts, transformers, variable transformers, etc., can solve the problems of partial discharge, large number of end coils, easy to generate air bubbles, etc., to reduce the probability of partial discharge , Improve the insulation strength, the effect of simple set
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[0013] The present invention will be further described through the embodiments below in conjunction with the accompanying drawings.
[0014] A 330kV on-load voltage regulating transformer voltage regulating middle insulating structure, including a voltage regulating coil 1, a 330kV lead wire outlet device 4, a voltage regulating coil 2 5, a composite insulating cylinder 6 and an insulating paper ring 7, the 330kV lead wire outlet device 4 Set between voltage regulating coil one 1 and voltage regulating coil two 5, composite insulating cylinder 6 and insulating paper ring 7 are filled between voltage regulating coil one 1, 330kV lead wire outlet device 4, voltage regulating coil two 5, insulating paper ring 7 is set in the middle of the 330kV lead wire outlet device 4, and the composite insulating tube 6 is set at both ends of the insulating paper ring 7. The composite insulating tube 6 includes an insulating tube 10 and a stay 11, which are composed of two sets; the insulating ...
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