Autore	Cecilia Andreu
Edizione	[1st ed. 2023.]
Pubbl/distr/stampa	Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2023
Descrizione fisica	1 online resource (235 pages)
Disciplina	621.317
Collana	Springer Theses, Recognizing Outstanding Ph.D. Research
Soggetto topico	Control engineering Electric power production Automation Control and Systems Theory Electrical Power Engineering
ISBN	3-031-38924-7
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Intro -- Supervisors' Foreword -- Acknowledgements -- Contents -- Abbreviations, Nomenclature and Notations -- Operators -- General Convention -- Specific Notation -- Specific Observer Notation -- Specific Fuel Cell Notation -- Specific DC Microgrid Notation -- 1 Introduction -- 1.1 Thesis Objective -- 1.2 Thesis Outline -- 2 The Observation Problem -- 2.1 Problem Definition -- 2.2 Observability Analysis and Necessary Conditions for the Solvability … -- 2.3 The Benefits of Observers -- References -- 3 Nonlinear Observer Design -- 3.1 Observer Definition and Design -- 3.2 High-Gain Observers -- 3.2.1 Classic High-Gain Observer -- 3.2.2 Transformation to a Triangular Form -- 3.2.3 Extension of the High-Gain Observer: Low-Power Peaking-Free Observer -- 3.3 Parameter Estimation-Based Observer -- 3.3.1 Idea and Structure of the Observer -- 3.3.2 Standard Parameter Estimator -- 3.3.3 Implicitly-Regularized Observer -- 3.3.4 Transformation to a State-affine Form -- 3.4 Nonlinear Observers in the Presence of Unmodelled Elements -- References -- 4 Adding Filters in Nonlinear Observers -- 4.1 The Conflict of Measurement Noise in Nonlinear Observers -- 4.2 On Adding Filters in Observers -- 4.3 Low-Pass Filters in Nonlinear Observer -- 4.3.1 Cascaded Filters and Iterative Filter Design -- 4.3.2 Filter Examples -- 4.4 On Internal-Model Filters -- 4.4.1 Problem Formulation -- 4.4.2 Main Assumptions -- 4.4.3 Internal-Model Filter -- 4.4.4 Combining Both Filters: Low-Pass Internal-Model Filter -- 4.5 Dynamic Dead-Zone Filter -- References -- 5 Adaptive Observers: Direct and Indirect Redesign -- 5.1 Adaptive Observers and the Conflict of Model Uncertainty -- 5.2 Direct Adaptive Observer Redesign -- 5.2.1 Constructing a Strict Lyapunov Function -- 5.2.2 Addressing the Relative Degree Condition: A High-Gain Observer Approach. 5.2.3 Library-Based Adaptive Observation: A Sparsity-Promoting Adaptive Observer -- 5.3 Indirect Adaptive Observer Redesign -- References -- 6 PEM Fuel Cell Monitoring -- 6.1 Introduction and PEM Fuel Cell Principles -- 6.2 PEM Fuel Cell Model -- 6.2.1 Governing Equations -- 6.2.2 Control Volumes -- 6.2.3 Membrane Sub-model -- 6.2.4 Porous Media Sub-model -- 6.2.5 Liquid Water Dynamics in the Porous Media -- 6.2.6 Channel Sub-model -- 6.2.7 Thermal Sub-model -- 6.2.8 Electrochemical Sub-model -- 6.2.9 Partial Experimental Validation and Model Feasibility -- 6.2.10 Estimation Objectives and Model Reduction -- 6.3 Cathode Liquid Water Saturation Monitoring Through Nonlinear Observers -- 6.3.1 Observability Analysis -- 6.3.2 System Transformation -- 6.3.3 Observer 1: Low-Power Peaking-Free Dead-Zone Observer -- 6.3.4 Adding the Voltage Sensor -- 6.3.5 Observer 2: High-Gain Observer with Voltage Sensor and Low-Pass Internal-Model Filter -- 6.3.6 Observer 3: Direct Adaptive Observer -- 6.3.7 Numerical Simulation -- 6.3.8 Experimental Validation -- References -- 7 Cybersecurity in DC-Microgrids -- 7.1 Introduction -- 7.2 System Model, Problem Formulation and Proposal -- 7.2.1 DC-Microgrid Model and Control -- 7.2.2 Cyber-Attack Model and Problem Formulation -- 7.3 Proposed Nonlinear Observer -- 7.3.1 Estimation of ξ1,i, ξ2,i and Design of Extended Low-Power Observer -- 7.3.2 Estimation of ηi -- 7.3.3 Estimation of Pi -- 7.3.4 Observer Stability -- 7.4 Numerical Simulations and Experimental Validations -- References -- 8 Concluding Remarks -- 8.1 Summary -- 8.2 Main Contributions -- 8.3 Future Research Perspectives -- Appendix About the Author.
Record Nr.	UNINA-9910742493703321

Edizione	[1st ed. 2014.]
Pubbl/distr/stampa	Heidelberg, Germany : , : Springer, , 2014
Descrizione fisica	1 online resource (xiii, 647 pages) : illustrations (some color)
Disciplina	621.317
Collana	Lecture Notes in Electrical Engineering
Soggetto topico	Electrical engineering
ISBN	3-642-41968-2
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	From the Contents: Analysis of Electron Transport Coefficients in CF3I-N2 Mixture Gas Using an Electron Swarm Study -- TLSR: A Tree Link State Routing for Infrastructure-based Mobile Ad Hoc Networks -- Multi-Receive Antenna with Selection Combining Technique and Its Real-Time FPGA Implementation for Improvement in Spectrum Sensing.
Record Nr.	UNINA-9910299717503321

Pubbl/distr/stampa	Piscataway, New Jersey : , : IEEE, , 1937
Descrizione fisica	1 online resource (119 pages)
Disciplina	621.317
Soggetto topico	Electric circuit-breakers
ISBN	1-5044-0190-5
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Altri titoli varianti	AIEE No 19-1938
Record Nr.	UNINA-9910137389403321

Pubbl/distr/stampa	Piscataway, New Jersey : , : IEEE, , 1943
Descrizione fisica	1 online resource (231 pages)
Disciplina	621.317
Soggetto topico	Electric circuit-breakers
ISBN	1-5044-0191-3
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Record Nr.	UNINA-9910137389203321

Pubbl/distr/stampa	Piscataway, New Jersey : , : IEEE, , 1951
Descrizione fisica	1 online resource (192 pages)
Disciplina	621.317
Soggetto topico	Electric circuit-breakers
ISBN	1-5044-0198-0
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Altri titoli varianti	20-1951 - AIEE Standard for Low-Voltage Air Circuit Breakers AIEE Standard for Low-Voltage Air Circuit Breakers AIEE No 20-1951
Record Nr.	UNISA-996280832403316