Abstract: One well-adopted power grid simulation methodology is to factorize matrix once and perform only backward/forward substitution with a deliberately chosen step size along the simulation. Since ...

Abstract: Dynamic simulation of a power system involves the solutions of many nonlinear differential-algebraic equations that are computationally expensive. While quasi steady state approximation ...

Mathematics of Computation, Vol. 88, No. 315 (January 2019), pp. 273-291 (19 pages) We consider a finite-difference semi-discrete scheme for the approximation of boundary controls for the ...