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Nonlinear control systems and power system dynamics
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TLDR
This book discusses the design Principles of Single-Input Single-Output Nonlinear Control Systems and their applications in Electric Power Systems and Nonlinear Excitation Control of Large Synchronous Generators.Abstract:
Preface. 1. Introduction. 2. Basic Concepts of Nonlinear Control Theory. 3. Design Principles of Single-Input Single-Output Nonlinear Control Systems. 4. Design Principles of Multi-Input Multi-Output Nonlinear Control Systems. 5. Basic Mathematical Descriptions for Electric Power Systems. 6. Nonlinear Excitation Control of Large Synchronous Generators. 7. Nonlinear Steam Valving Control. 8. Nonlinear Control of HVDC Systems. 9. Nonlinear Control of Static Var Systems. 10. Nonlinear Robust Control of Power Systems. Index.read more
Citations
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Journal ArticleDOI
Improved Sliding Mode Design for Load Frequency Control of Power System Integrated an Adaptive Learning Strategy
Chaoxu Mu,Yufei Tang,Haibo He +2 more
TL;DR: By modeling the disturbances and parameter uncertainties into the LFC model, an adaptive supplementary control scheme for the power system frequency regulation is proposed and an improved sliding mode control (SMC) is employed as the basic controller.
Journal ArticleDOI
Feedback-Linearization-Based Nonlinear Control for PEM Fuel Cells
Woonki Na,Bei Gou +1 more
TL;DR: In this article, a nonlinear controller is designed based on the proposed model to prolong the stack life of the PEM fuel cells, which is known that large deviations between hydrogen and oxygen partial pressures can cause severe membrane damage in the fuel cell.
Journal ArticleDOI
Partial Feedback Linearizing Excitation Controller for Multimachine Power Systems to Improve Transient Stability
TL;DR: In this article, a nonlinear excitation controller design to enhance transient stability of multimachine power systems is presented, where a linear state feedback stabilizing controller is designed for the reduced-order linear part using optimal control theory to enhance the stability of the whole system.
Optimal load-frequency control in restructured power systems
TL;DR: In this paper, a framework for optimal load-frequency control (LFC) in deregulated environments is proposed, where the objective function of optimisation incorporates both the indices of economy and stability with their own physical meanings.
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Dynamic Stability of Three-Phase Grid-Connected Photovoltaic System Using Zero Dynamic Design Approach
TL;DR: To control the grid current and dc-link voltage, the zero dynamic design approach of feedback linearization is used, which linearizes the system partially and enables controller design for reduced-order PV system.
References
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Journal ArticleDOI
Coupling phenomenon of torsional modes
TL;DR: In this paper, the authors investigated the coupling phenomenon of the torsional modes of an unsynchronized T-G set with zero mechanical damping coefficients and showed that depending on the operating point and the system parameters, the coupling effect can have a noticeable impact on the Torsional oscillations of a TG set.
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Digital Representation of a DC Transmission System and Its Controls
TL;DR: Results of digital computer study results of the same studies performed on an intermediate power level model of a parallel ac/dc transmission system and its controls are presented.
Journal ArticleDOI
Transient Stability of AC-DC Systems
N.A. Vovos,G. Galanos +1 more
TL;DR: In this paper, a power system consisting of two control areas is simulated in which the two areas are interconnected via two parallel ac tie lines and as an alternative, the Interconnection via an ac line and a parallel dc link is examined.
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Power Systems Performance as Affected by Turbine-Generator Controls Response During Frequency Disturbances
M. S. Baldwin,D. P. McFadden +1 more
TL;DR: In this paper, the authors describe the turbine control and some aspects of the generator excitation control for turbine-generator units built by the company with whom the authors are employed, and the need for more recorded data on actual frequency excursions and the rates at which they occur is emphasized.
Journal ArticleDOI
Operation and Protection of Large Steam Turbine Generators Under Abnormal Conditions
TL;DR: In this paper, the design of power systems for operation under abnormal conditions of voltage and frequency, the operating characteristics of turbine generators must be considered, and an analysis of equipment operating limitations, operating guides, and suggested automatic protection schemes are presented.