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Multi-area decentralized optimal VAr planning using the Dantzig-Wolfe decomposition principle
(2011-05-31)
This paper presents a new methodology for solving the optimal VAr planning problem in multi-area electric power systems, using the Dantzig-Wolfe decomposition. The original multi-area problem is decomposed into subproblems ...
On an Optimal Linear Control of a Chaotic Non-Ideal Duffing System
(Trans Tech Publications Ltd, 2012-01-01)
In this work, we use a nonlinear control based on Optimal Linear Control. We used as mathematical model a Duffing equation to model a supporting structure for an unbalanced rotating machine with limited power (non-ideal ...
On an Optimal Linear Control Applied to a Non-Ideal Load Transportation System, Modeled with Periodic Coefficients
(Trans Tech Publications Ltd, 2011-01-01)
In this paper, a load transportation system in platforms or suspended by cables is considered. It is a monorail device and is modelled as an inverted pendulum built on a car driven by a DC motor. The governing equations ...
A mixed-binary linear formulation for the distribution system expansion planning problem
(2014-11-10)
This paper presents a mixed-binary linear programming formulation to solve the problem of radial distribution systems expansion planning. The proposed model considers the alternatives of repowering existing substations, ...
Optimized compensation based on linear programming applied to distributed electronic power processors
(2015-01-01)
This paper proposes a linear algorithm to optimize the compensation of reactive power, harmonic distortion and unbalanced load applied to distributed electronic power processors, for example, active power filters and/or ...
Lower-semicontinuity and optimization of convex functionals
(2009-12-01)
The result that we treat in this article allows to the utilization of classic tools of convex analysis in the study of optimality conditions in the optimal control convex process for a Volterra-Stietjes linear integral ...
A set of linear equations to calculate the steady-state operation of an electrical distribution system
(2011-12-19)
In this paper, the calculation of the steady-state operation of a radial/meshed electrical distribution system (EDS) through solving a system of linear equations (non-iterative load flow) is presented. The constant power ...
Switched optimal robust control of a 3-DOF helicopter subject to a critical fault
(Ieee, 2016-01-01)
This paper proposes an improved technique for the stabilization of continuous-time, switched controlled linear systems with decay rate performance index and optimization of the controller's norm. This technique is of closed ...
Active control in flexible plates with piezoelectric actuators using linear matrix inequalities
(2006-12-01)
The study of algorithms for active vibrations control in flexible structures became an area of enormous interest, mainly due to the countless demands of an optimal performance of mechanical systems as aircraft, aerospace ...
Control Design Applied to a Micro Electro Mechanical System: MEMS Comb drive
(Trans Tech Publications Ltd, 2011-01-01)
This paper presents the linear optimal control technique for reducing the chaotic movement of the micro-electro-mechanical Comb Drive system to a small periodic orbit. We analyze the non-linear dynamics in a micro-electr ...