Now showing items 1-10 of 2179
Sensitivity analysis for overload-relief in transmission lines using an implicitly coupled method (CRIC)
The restructuring of energy markets to provide free access to the networks and the consequent increase of the number of power transactions has been causing congestions in transmission systems. As consequence, the networks ...
Comparison Between Traditional Single-phase Auto Reclosing And Adaptive Technique Based On Harmonic Content Measurement
(Inst Engineering Technology-IETHertford, 2017)
An analysis of the optimal switching problem in transmission systems
This paper presents an analysis of the optimal transmission switching problem. Previous works have reported that opening a transmission line may result in the improvement of the economical operation of the electrical power ...
Transmission network expansion planning considering multiple generation scenarios
This paper presents a mathematical model and a methodology to solve a transmission network expansion planning problem considering open access. The methodology finds the optimal transmission network expansion plan that ...
Multi-areas optimal reactive power flow
This paper describes a method for the decentralized solution of the optimal reactive power flow (ORPF) problem in interconnected power systems. The ORPF model is solved in a decentralized framework, consisting of regions, ...
Specialized genetic algorithm for transmission network expansion planning considering reliability
This paper presents a methodology to solve the transmission network expansion planning problem (TNEP) considering reliability and uncertainty in the demand. The proposed methodology provides an optimal expansion plan that ...
Real-time estimation of transmission line impedance based on modal analysis theory
The objective of this paper is to show a methodology to estimate the longitudinal parameters of transmission lines. The method is based on the modal analysis theory and developed from the currents and voltages measured at ...
Pricing of reactive power support provided by distributed generators in transmission systems
Distributed Generation, microgrid technologies, two-way communication systems, and demand response programs are issues that are being studied in recent years within the concept of smart grids. At some level of enough ...