The reliability and operation safety of hydraulic units beyond design lifetime

The issues of reliability and operation safety of power equipment, including hydraulic units of hydropower plants, are becoming more and more relevant with the increasing the service life. The long operation period and the individual characteristics of hydraulic units do not allow to apply outside t...

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Main Author: E. V. Georgievskaia
Format: Article
Language:English
Published: Kazan State Power Engineering University 2018-02-01
Series:Известия высших учебных заведений: Проблемы энергетики
Subjects:
Online Access:https://www.energyret.ru/jour/article/view/411
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author E. V. Georgievskaia
author_facet E. V. Georgievskaia
author_sort E. V. Georgievskaia
collection DOAJ
description The issues of reliability and operation safety of power equipment, including hydraulic units of hydropower plants, are becoming more and more relevant with the increasing the service life. The long operation period and the individual characteristics of hydraulic units do not allow to apply outside the design lifetime the methodology for assessing the technical condition based only a simple extrapolation of the results of previous surveys. The integrated approach that combines application of modern diagnostic systems capabilities and achievements of computing technologies, the generalization of theoretical experience and the results of numerous experimental investigations using model and full-scale hydraulic units makes it possible to reliably and reasonably predict changes in the technical condition of hydraulic units, not allowing to reduce the reliability and safety below acceptable level. The material of this article was partially presented at the round table "Siberia Hydropower Development" at the VII Siberian energetic forum in 2016.
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series Известия высших учебных заведений: Проблемы энергетики
spelling doaj-art-e8a26dac314f4386ba07a3273cd7365d2025-08-20T02:24:04ZengKazan State Power Engineering UniversityИзвестия высших учебных заведений: Проблемы энергетики1998-99032018-02-01197-8334210.30724/1998-9903-2017-19-7-8-33-42411The reliability and operation safety of hydraulic units beyond design lifetimeE. V. Georgievskaia0JSC «NPO CKTI»The issues of reliability and operation safety of power equipment, including hydraulic units of hydropower plants, are becoming more and more relevant with the increasing the service life. The long operation period and the individual characteristics of hydraulic units do not allow to apply outside the design lifetime the methodology for assessing the technical condition based only a simple extrapolation of the results of previous surveys. The integrated approach that combines application of modern diagnostic systems capabilities and achievements of computing technologies, the generalization of theoretical experience and the results of numerous experimental investigations using model and full-scale hydraulic units makes it possible to reliably and reasonably predict changes in the technical condition of hydraulic units, not allowing to reduce the reliability and safety below acceptable level. The material of this article was partially presented at the round table "Siberia Hydropower Development" at the VII Siberian energetic forum in 2016.https://www.energyret.ru/jour/article/view/411hydropower unithydraulic turbinelifetimedefectfaultrunnerreliabilitysafetydiagnosingtechnical condition
spellingShingle E. V. Georgievskaia
The reliability and operation safety of hydraulic units beyond design lifetime
Известия высших учебных заведений: Проблемы энергетики
hydropower unit
hydraulic turbine
lifetime
defect
fault
runner
reliability
safety
diagnosing
technical condition
title The reliability and operation safety of hydraulic units beyond design lifetime
title_full The reliability and operation safety of hydraulic units beyond design lifetime
title_fullStr The reliability and operation safety of hydraulic units beyond design lifetime
title_full_unstemmed The reliability and operation safety of hydraulic units beyond design lifetime
title_short The reliability and operation safety of hydraulic units beyond design lifetime
title_sort reliability and operation safety of hydraulic units beyond design lifetime
topic hydropower unit
hydraulic turbine
lifetime
defect
fault
runner
reliability
safety
diagnosing
technical condition
url https://www.energyret.ru/jour/article/view/411
work_keys_str_mv AT evgeorgievskaia thereliabilityandoperationsafetyofhydraulicunitsbeyonddesignlifetime
AT evgeorgievskaia reliabilityandoperationsafetyofhydraulicunitsbeyonddesignlifetime