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Information × Registration Number 0208U000301, 0105U008752 , R & D reports Title Single and polyfactor models of degradation and resource base eguipment estimation of Ukraine electric power stations. popup.stage_title Head Fedorenko Grigoriy, Registration Date 23-01-2008 Organization Institute of electrodinamics National academy of sciences of Ukraine popup.description2 Are constructed one-factorial and two-factorial degradation models of object. At construction one-factorial degradation models are considered{examined} linear and nonlinear models of degradation on an example of ageing of isolation of a winding of the electric machine{car} at the account of influence of temperature. On the basis of these models the previous estimation of term of reliable service of isolation can be executed at temperature which differs from nominal, and is certain with the certain size of an error, that inherent in these models, a residual resource.(Three-dimensional) stator a powerful turbogenerator two-factorial mathematical models of a thermal field are developed for numerical calculations of temperatures in elements of its{his} design in view of influence of electromagnetic parameters, and also mathematical two-factorial models of a thermal field of a turbogenerator in view of influence are developed: humidity; thermomechanical parameters; vibrations. Product Description popup.authors popup.nrat_date 2020-04-02 Close