Autor: |
Ross Mackinlay, Lee Renforth, Malcolm Seltzer-Grant, Steven Goodfellow, David Clark, Roger Shuttleworth |
Rok vydání: |
2011 |
Předmět: |
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Zdroj: |
LARC |
DOI: |
10.1109/larc.2011.6086862 |
Popis: |
The authors present a paper on the application of online partial discharge (PD) testing and monitoring technology for the insulation condition assessment of in service medium voltage (MV — 3.3kV to 45kV)) and high voltage (HV — 66kV to 750kV) cables and plant. The paper begins with a short summary of the different economic ‘DRIVERS’ which apply to both public utility and industrial HV networks. The paper presents some of the test techniques employed and the on-line PD sensor technology used to test in-service power cables, switchgear, transformers, rotating machines, CTs/VTs and other HV plant. The paper concludes with some case studies of past projects carried out by the authors from on-line PD test projects testing a wide range of MV & HV assets in electricity networks around the world. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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