Abstract

A new method for security-constrained corrective rescheduling of real power using the Hopfield neural network is presented. The proposed method is based on solution of a set of differential equations obtained from transformation of an energy function. Results from this work are compared with the results from a method based on dual linear programming formulation of the optimal corrective rescheduling. The minimum deviations in real power generations and loads at buses are combined to form the objective function for optimization. Inclusion of inequality constraints on active line flow limits and equality constraint on real power generation load balance assures a solution representing a secure system. Transmission losses are also taken into account in the constraint function.

Department(s)

Electrical and Computer Engineering

Keywords and Phrases

Hopfield Neural Nets; Hopfield Neural Network; Active Line Flow Limits; Corrective Rescheduling; Differential Equations; Dual Linear Programming Formulation; Energy Function Transformation; Equality Constraint; Inequality Constraints; Linear Programming; Load Dispatching; Optimal Corrective Rescheduling; Power System Analysis Computing; Power System Security; Real Power; Real Power Generation; Real Power Generation Load Balance; Scheduling; Security-Constrained Optimal Rescheduling; Transmission Losses

International Standard Serial Number (ISSN)

0885-8950

Document Type

Article - Journal

Document Version

Final Version

File Type

text

Language(s)

English

Rights

© 1996 Institute of Electrical and Electronics Engineers (IEEE), All rights reserved.

Publication Date

01 Jan 1996

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