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Open AccessJournal ArticleDOI

MATPOWER: Steady-State Operations, Planning, and Analysis Tools for Power Systems Research and Education

TLDR
The details of the network modeling and problem formulations used by MATPOWER, including its extensible OPF architecture, are presented, which are used internally to implement several extensions to the standard OPF problem, including piece-wise linear cost functions, dispatchable loads, generator capability curves, and branch angle difference limits.
Abstract
MATPOWER is an open-source Matlab-based power system simulation package that provides a high-level set of power flow, optimal power flow (OPF), and other tools targeted toward researchers, educators, and students. The OPF architecture is designed to be extensible, making it easy to add user-defined variables, costs, and constraints to the standard OPF problem. This paper presents the details of the network modeling and problem formulations used by MATPOWER, including its extensible OPF architecture. This structure is used internally to implement several extensions to the standard OPF problem, including piece-wise linear cost functions, dispatchable loads, generator capability curves, and branch angle difference limits. Simulation results are presented for a number of test cases comparing the performance of several available OPF solvers and demonstrating MATPOWER's ability to solve large-scale AC and DC OPF problems.

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Journal ArticleDOI

Security Constrained Multi-Stage Transmission Expansion Planning Considering a Continuously Variable Series Reactor

TL;DR: In this paper, a continuously variable series Reactor (CVSR) was proposed to solve the transmission expansion planning (TEP) problem, where the nonlinear part of the power flow introduced by the variable reactance was linearized by a reformulation technique.
Journal ArticleDOI

Risk Assessment in Probabilistic Load Flow via Monte Carlo Simulation and Cross-Entropy Method

TL;DR: A new method for calculating risk indices based on Monte Carlo simulation (MCS) using importance sampling techniques via the cross-entropy method, which ensures the flexibility and accuracy of the conventional MCS are maintained, while the computational time required is greatly reduced.
Journal ArticleDOI

Statistical Structure Learning to Ensure Data Integrity in Smart Grid

TL;DR: This remedy is the first to comprehensively detect this sophisticated attack on the power grid that assumes knowledge of the bus-branch model of the system and is capable of deceiving the state estimator; hence damaging power network control, monitoring, demand response, and pricing scheme.
Journal ArticleDOI

Local Cyber-Physical Attack for Masking Line Outage and Topology Attack in Smart Grid

TL;DR: In this article, the authors proposed a new cyber-physical attack strategy where the transmission line is first physically disconnected, the line-outage event is masked to mislead the control center into detecting this as an obvious line outage at a different position in the local area of the power system.
Journal ArticleDOI

Efficient Identification Method for Power Line Outages in the Smart Power Grid

TL;DR: In this paper, a global stochastic optimization technique based on cross-entropy optimization was proposed to identify multiple power line outages in a power system, which has been proven to be a powerful tool for many combinatorial optimization problems.
References
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Book

Power Generation, Operation, and Control

TL;DR: In this paper, the authors present a graduate-level text in electric power engineering as regards to planning, operating, and controlling large scale power generation and transmission systems, including characteristics of power generation units, transmission losses, generation with limited energy supply, control of generation, and power system security.
Book

Power generation

Journal ArticleDOI

Fast Decoupled Load Flow

TL;DR: This paper describes a simple, very reliable and extremely fast load-flow solution method that is attractive for accurate or approximate off-and on-line routine and contingency calculations for networks of any size, and can be implemented efficiently on computers with restrictive core-store capacities.
Journal ArticleDOI

Power Flow Solution by Newton's Method

TL;DR: The ac power flow problem can be solved efficiently by Newton's method because only five iterations, each equivalent to about seven of the widely used Gauss-Seidel method are required for an exact solution.
Journal ArticleDOI

An open source power system analysis toolbox

TL;DR: Basic features, algorithms, and a variety of case studies are presented in this paper to illustrate the capabilities of the presented tool and its suitability for educational and research purposes.
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