A 3-D nonlinear thermal circuit model of underground MV power cables and their joints

•A 3D nonlinear thermal circuit model of underground MV power cables has been implemented.•A detailed representation of the cable and its joints is given.•Laying condition, soil and heat exchanges between soil upper surface and air, are considered.•The model has been validated against field tests.•S...

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Veröffentlicht in:	Electric power systems research 2019-08, Vol.173, p.112-121
Hauptverfasser:	Bragatto, T., Cresta, M., Gatta, F.M., Geri, A., Maccioni, M., Paulucci, M.
Format:	Artikel
Sprache:	eng
Schlagworte:	3-D technology 3D equivalent circuit model Ambient temperature Cables Circuits Computer simulation Distribution management Heat exchange MV cold-shrinkable joint Nonlinear thermal problem Overheating Power cables Relative humidity Soil conditions Soils Steady state analysis Thermal analysis Thermal energy Three dimensional models Transient analysis Underground cables Underground construction Weather Weather stations
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