Evaluation of and Replacement Strategies for Aged High Voltage Porcelain Suspension-Type Insulators

Evaluation of and Replacement Strategies for Aged High Voltage Porcelain Suspension-Type Insulators

This paper reviews the aging mechanisms and stresses that affect porcelain suspension-type insulators. Procedures and criteria for determining the overall condition of inservice porcelain suspension insulators on an aged line are described so that a decision can be made on their suitability for cont...

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Veröffentlicht in:IEEE transactions on power delivery 2014-02, Vol.29 (1), p.275-282
Hauptverfasser: Cherney, E. A., Baker, A. C., Kuffel, J., Lodi, Z., Phillips, A., Powell, D. G., Stewart, G. A.
Format: Artikel
Sprache:eng
Schlagworte:
Aging
Applied sciences
Ceramic insulators
Connection and protection apparatus
Criteria
Electrical engineering. Electrical power engineering
Exact sciences and technology
High voltages
high-voltage (HV) insulators
Insulators
Metals
Porcelain
porcelain insulators
Strategy
Stress
Stresses
Suspensions
transmission lines
Various equipment and components
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Beschreibung
Zusammenfassung:This paper reviews the aging mechanisms and stresses that affect porcelain suspension-type insulators. Procedures and criteria for determining the overall condition of inservice porcelain suspension insulators on an aged line are described so that a decision can be made on their suitability for continued service or to replace the insulators.
ISSN:0885-8977
1937-4208
DOI:10.1109/TPWRD.2013.2288776