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Effects of Dynamic ...
Effects of Dynamic Line Rating on the Durability and Mechanical Strength of Aluminum Cable Steel Reinforced (ACSR) Conductors
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- Naim, Wadih (författare)
- KTH,Elektroteknisk teori och konstruktion,QED Asset Management group
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- Morozovska, Kateryna, 1992- (författare)
- KTH,Elektroteknisk teori och konstruktion,QED Asset Management group
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- Hilber, Patrik, 1975- (författare)
- KTH,Elektroteknisk teori och konstruktion,QED Asset Management group
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(creator_code:org_t)
- Elsevier, 2019
- 2019
- Engelska.
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Ingår i: Innovative Solutions for Energy Transitions. - : Elsevier. ; , s. 3164-3169
- Relaterad länk:
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http://www.applied-e...
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visa fler...
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https://doi.org/10.1...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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visa färre...
Abstract
Ämnesord
Stäng
- Dynamic Line Rating (DLR) is an emerging technology, which provides better utilization of power lines, by using real-time information on the weather parameters to dynamically adjust line rating limits. The power line capacity is highly dependent on its heat balance. The heat balance is influenced by external factors such as wind speed, ambient temperature, humidity, solar radiation and load. DLR analyses have shown high economical and reliability benefits from power system perspective. However, the mechanical stress on the conductor due to differences in thermal expansion characteristics of Aluminum and Steel materials could lead to faster ageing and mechanical damages. The study aims to provide better understanding of the risks associated with DLR application, which can affect conductor's mechanical lifetime. The reliability analysis of transient expansion and shrinkage of the material has identified the risks to the conductor mechanical strength that are associated with dynamic heating and cooling.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Annan elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Other Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)