Chijie Zhuang, Yong Zhang, Rong Zeng. Electric field evaluation for slender conductors using collocation boundary element method[J]. 中国电机工程学会电力与能源系统学报(英文), 2019,5(4):483-488.
Chijie Zhuang, Yong Zhang, Rong Zeng. Electric field evaluation for slender conductors using collocation boundary element method[J]. CSEE Journal of Power and Energy Systems, 2019, 5(4): 483-488.
Chijie Zhuang, Yong Zhang, Rong Zeng. Electric field evaluation for slender conductors using collocation boundary element method[J]. 中国电机工程学会电力与能源系统学报(英文), 2019,5(4):483-488. DOI: 10.17775/CSEEJPES.2018.01140.
Chijie Zhuang, Yong Zhang, Rong Zeng. Electric field evaluation for slender conductors using collocation boundary element method[J]. CSEE Journal of Power and Energy Systems, 2019, 5(4): 483-488. DOI: 10.17775/CSEEJPES.2018.01140.
Electric field evaluation for slender conductors using collocation boundary element method
Evaluation of the electric field at the surface of a conductor
which is well described by the Poisson equation
is of great importance on many occasions in power systems. This paper proposes a collocation boundary element method where the unknown surface charge density function is assumed to be either azimuth independent or dependent. Detailed formulas
including the quadrature rules and how to accelerate the computation when the target point lies far away from the integral element
are proposed. Numerical examples are shown to confirm the convergence of the method
and manifest the great advantage for the evaluation of the electric field around slender conductors.