Numerical investigation of influence of different underexcited operations on temperature distribution in the large turbine generator end domain with copper screen
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.114446
Abstract: Abstract Overheating of the complex end parts has become one of the main problems affecting safe and stable turbine generator operation under the underexcited operation. In order to study the temperature distribution in the large… read more here.
Keywords: end; turbine generator; operation; end domain ... See more keywords
Development of a 1000 W organic Rankine cycle micro-turbine-generator using polymeric structural materials and its performance test with compressed air
Sign Up to like & getrecommendations! Published in 2019 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2019.03.092
Abstract: Abstract This paper presents the experimental advances on the implementation of structural polymeric materials in a micro-turbine-generator for an organic Rankine cycle (ORC) and through testing provides an insight of its performance. The aim is… read more here.
Keywords: performance; micro turbine; turbine generator; organic rankine ... See more keywords
Multi-physical fields of rotor windings with axial-radial ventilation system for 1100 MW nuclear half-speed turbine generator
Sign Up to like & getrecommendations! Published in 2019 at "Energy"
DOI: 10.1016/j.energy.2019.116092
Abstract: Abstract Due to super capacity, nuclear turbine generator is designed with high electromagnetic and thermal load, it easily leads to overheat of rotor windings. Thus, rotor is cooled by hydrogen in complicated ventilation system to… read more here.
Keywords: turbine generator; generator; ventilation; rotor ... See more keywords
Test results of a 30 kW self-rectifying biradial air turbine-generator prototype
Sign Up to like & getrecommendations! Published in 2019 at "Renewable and Sustainable Energy Reviews"
DOI: 10.1016/j.rser.2019.04.008
Abstract: Abstract A 30 kW fixed-guide-vanes biradial turbine-generator set was designed by Instituto Superior Tecnico (IST) and manufactured by Kymaner, within the framework of the H2020 European project OPERA, for open sea testing at the Mutriku… read more here.
Keywords: turbine generator; test results; turbine; self rectifying ... See more keywords
Frequency Domain Analysis of a Wind Turbine Generator Earthing System for Lightning Discharge Currents
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2915104
Abstract: A safe and cost-effective design of a wind turbine generator (WTG) grounding system requires accurate modeling of local soil resistivity, particularly when wind turbines are spatially distributed across a wide area with different soil types… read more here.
Keywords: turbine generator; system; soil; wind turbine ... See more keywords
Influence of Stator Parameter Variation and Phase-Shift Under Synchronizing Out of Phase on Turbine Generator Electromagnetic Field
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2017.2654598
Abstract: Synchronizing out of phase may sometimes occur to a turbine generator due to the misoperation or failure of a synchronizing controller. There could be a large impulse current in stator windings during out of phase… read more here.
Keywords: field; phase; turbine generator; stator ... See more keywords
Coupled Electromagnetic-Fluid-Thermal Analysis for End Zone With Electric Screen in Large Water-Hydrogen-Hydrogen Cooled Turbine Generator Under Different End Winding Extensions
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2021.3061683
Abstract: Extension lengths of the stator and rotor end windings will obviously affect the electromagnetic field, fluid flow, and temperature of end components in the end zone of large water-hydrogen-hydrogen cooled turbine generator. In this paper,… read more here.
Keywords: turbine generator; end; end zone; hydrogen ... See more keywords
Rotordynamic Analysis of the AM600 Turbine-Generator Shaftline
Sign Up to like & getrecommendations! Published in 2018 at "Energies"
DOI: 10.3390/en11123411
Abstract: The AM600 represents the conceptual design and layout of a Nuclear Power Plant Turbine Island intended to address challenges associated with emerging markets interested in nuclear power. When coupled with a medium sized nuclear reactor… read more here.
Keywords: turbine; turbine generator; am600; shaftline ... See more keywords