how-to-design-hv-bushing-corona-shields

How To Design HV Bushing Corona Shields?

Aluminum corona shields have many models, such as aluminum corona shielding spheres, corona rings shields, corona shielding covers, corona balls, etc. Generally the aluminum corona shields need to be polished bright to achieve more smooth and no burr surface finish to ensure better corona shielding effect. Sometimes the special surface will be applied. The epoxy …

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the-optimization-of-grading-ring-design-for-800-kv-uhvdc-transmission-lines

The Optimization of Grading Ring Design for 800 kV UHVDC Transmission Lines

ABSTRACT: The three-dimensional finite element method is used to calculate the electric field of insulator strings for ±800 kV UHV DC transmission lines. After the comparison of electric field distribution and voltage distribution with different ring diameter, tube diameter and shielding depth, the dimension and position of grading ring is recommended. The ball-gap method is …

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corona rings and shield parts surface treatment

What Are Corona Rings And Shield Parts Surface Treatment?

Corona rings and shield parts surface treatment is one of the major factors every buyer should consider when purchasing them from China market. The surface treatment is used to treat the exterior of corona rings and shields products by applying a thin complementary layer to their body surface. There are many types of surface treatment processes for …

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8 corona ring and shield packaging questions

What Is Corona Ring And Shield Packaging? 8 Most Asked Questions

To some degree, exquisite aluminum corona ring and shield packaging reflects the manufacturers’ service. It greatly influences the client’s next purchasing orders and plans. The standard sea packaging of corona rings and aluminum corona shields should provide strong protection to the packaged cargoes from any form of damage during the transportation. As you know, more and …

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