Title :
A non-uniformly distributed parameter transmission line model
Author :
Cecchi, Valentina ; Knudson, Matthew ; Miu, Karen ; Nwankpa, Chika
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of North Carolina at Charlotte, Charlotte, NC, USA
Abstract :
This paper discusses the development and derivation of a transmission line model that can account for non-uniform distribution of line parameters, specifically due to a temperature gradient along the line. This novel transmission line model was built upon standard voltage and current transmission line equations in conjunction with temperature dependency of line parameters. A solution to the resultant second order linear differential equation was determined, and for validation and demonstration purposes, the developed non-uniformly distributed parameter line model was compared to the uniformly distributed one using various temperature gradient scenarios.
Keywords :
differential equations; power distribution lines; power system simulation; power transmission lines; current transmission line equation; nonuniformly distributed parameter transmission line model; resultant second order linear differential equation; standard voltage transmission line equation; temperature line gradient; Computational modeling; Equations; Impedance; Load modeling; Mathematical model; Numerical models; Power transmission lines;
Conference_Titel :
North American Power Symposium (NAPS), 2012
Conference_Location :
Champaign, IL
Print_ISBN :
978-1-4673-2306-2
Electronic_ISBN :
978-1-4673-2307-9
DOI :
10.1109/NAPS.2012.6336406