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9.4.Bushing 9.5. Transformers

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9.4.Bushing 9.5. Transformers 9.4. Bushing 9.4. Bushing 9.5. Transformer 9.5. Transformer 9.5. Transformer 9.5. Transformer 9.5. – PowerPoint PPT presentation

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Title: 9.4.Bushing 9.5. Transformers


1
9.4.Bushing 9.5. Transformers
  • ? ? ? ? ?
  • ? ? ?

2
9.4. Bushing
? Nonelectric detection - ?? ??? Bushing?? ??
???? ??? ?? ???? ????? ???? ??? ? ???, ?? ????
???? ??? ??. ? Electric detection - ???? ????
field line? ???? ??? ??? ???? ??? ??? ?? ???
????. - ?????? ???? ???. ???? field line? ????
??? ??? ??? ??? ???? ???? ??? ??? ??? ??? ?? ????.
Fig.9.11 Balanced circuit showing unwanted
rejection of discharges between high- voltage
electrode and earth
3
9.4. Bushing
? Loss detection - ?? ?? ????, ??? ?? ????? ?? ?
??????? ??? ???, tan d ??? ?? ?? ??? ?? ????
freedom? ??? ??? ? ??. ? Procedure -
Bushing? ? ???? ??? ??? ??? ??? ????? ???????
??(stark
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