Get Adaptive Voltage Control in Power Systems - Modeling, Design PDF

By Giuseppe Fusco

ISBN-10: 1846285658

ISBN-13: 9781846285653

Power caliber is a urgent situation in electrical strength platforms. one of many major necessities of energy caliber administration is the warrantly of a sinusoidal voltage waveform with enough amplitude at each one node of the community. The fulfilment of one of these keep watch over goal is facilitated via adaptive structures that can account for unpredictable fluctuations in working conditions.

Adaptive Voltage regulate in energy Systems, a self-contained combination of conception and novel software, is an in-depth remedy of such adaptive keep watch over schemes. The reader strikes from power-system-modelling difficulties via illustrations of the most adaptive regulate structures (self-tuning, model-reference and nonlinearities repayment) to an in depth description of layout tools: Kalman filtering, parameter-identification algorithms and discrete-time controller layout are all represented. Case reviews handle purposes matters within the implementation of adaptive voltage control.

Practicing engineers and researchers in energy platforms and keep watch over engineering will locate this monograph, written by means of representatives of every box, to be a precious synthesis of either whereas its available variety also will entice graduate students.

Show description

Read Online or Download Adaptive Voltage Control in Power Systems - Modeling, Design and Applications PDF

Similar control systems books

Download e-book for kindle: System identification by Torsten Soderstrom, Petre Stoica

Offers simple strategies and effects with derivations for either rookies and specialists within the box. The textual content discusses the sensible concerns and illustrates the position of conception while employing structures id. It contains difficulties, extra complicated fabric and calculations in appendices.

New PDF release: Control Methods in Pde-dynamical Systems: Ams-ims-siam Joint

Whereas rooted in managed PDE structures, this 2005 AMS-IMS-SIAM summer season study convention sought to arrive out to a slightly particular, but scientifically comparable, study group in arithmetic attracted to PDE-based dynamical structures. certainly, this neighborhood is usually excited about the learn of dynamical houses and asymptotic long-time habit (in specific, balance) of PDE-mixed difficulties.

Industrial Process Control Systems by Dale R. Patrick PDF

This publication presents a uncomplicated method of knowing and successfully making use of commercial technique keep watch over in accordance with the platforms suggestion. It presents an summary of an working procedure, then divides it into sections for person dialogue. It covers subject matters together with the working approach, approach keep watch over, strain platforms, thermal structures, and point settling on platforms.

Extra resources for Adaptive Voltage Control in Power Systems - Modeling, Design and Applications

Sample text

Concerning the order of the dynamic model, in [57] the order is chosen so as to minimize the prediction error but may therefore be very high, whereas in [84] a basic first-order model is assumed. 14) where tc,k = k Tc , k ∈ N0 , Tc being the sampling period and z −1 the unit backward shift operator. 14) the polynomials A(z −1 ) and B(z −1 ) take the form A(z −1 ) = 1 + a1 z −1 + . . + anA z −nA B(z −1 ) = b0 + b1 z −1 + . . + bnB z −nB with b0 = 0; furthermore v1 (tc,k ) is the controlled nodal voltage, u(tc,k ) is the input to the actuator, d is a positive integer representing a delay and v0,1 (tc,k ) the no-load voltage representing the nodal voltage when u(tc,k ) = 0, see [76].

The amplitude and the phase of the harmonic current phasors depend on the nodal voltage waveform and on the value of the firing angle α(t). Assuming a perfectly-sinusoidal nodal voltage and indicating its amplitude with v1 , the amplitude of the hth harmonic current is given by f (α) = 2 − ih (t) = h sin α(t) cos hα(t) − cos α(t) sin hα(t) 4yR v1 (t) π h(h2 − 1) for h = 5, 7, 11, . . 10) Finally it must be noted that a complete SVS model should include the dynamic response of the power electronic apparatus, which represents the actual variation of the thyristor firing angle α(t) in response to variation of the SVS input command u(t).

1. Overview of a self-tuning scheme The class of self-tuning regulators can be thought of as composed of three main parts: a parameter estimator, a linear controller and a third part, implementing the synthesis law, which relates the controller parameters to the estimated parameters. The true parameter values are replaced by their estimated values (certainty equivalence principle) when determining the control law using the design criteria. The regulator parameters are in general a nonlinear function of the estimated parameters.

Download PDF sample

Adaptive Voltage Control in Power Systems - Modeling, Design and Applications by Giuseppe Fusco

by Brian

Rated 4.42 of 5 – based on 17 votes