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Informationen zum Autor K. R. PADIYAR is Professor Emeritus, Indian Institute of Science, Bangalore, India. ANIL M. KULKARNI is Professor of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India. Klappentext A GUIDE TO THE LATEST DEVELOPMENTS IN GRID DYNAMICS AND CONTROL, HIGHLIGHTING THE ROLE OF TRANSMISSION AND DISTRIBUTION GRIDS Dynamics and Control of Electric Transmission and Microgrids offers a concise and comprehensive review of the most recent developments and research in grid dynamics and control. In addition, the authors use a new style of presentation that highlights the role of transmission and distribution grids that ensures the reliability and quality of electric power supply. The authors--noted experts in the field--offer an introduction to the topic and explore the basic characteristics and operations of the grid. The text also reviews a wealth of vital topics such as FACTS and HVDC Converter controllers, the stability and security issues of the bulk power system, loads which can be viewed as negative generation, the power limits and energy availability when distributed storage is used, and much more. This important resource: Puts the focus on the role of transmission and distribution grids that ensures the reliability and quality of electric power supply Includes modeling and control of wind and solar energy generation for secure energy transfer Presents timely coverage of on-line detection of loss of synchronism, wide area measurements and applications, wide-area feedback control systems for power swing damping and microgrids-operation and control Written for students of power system dynamics and control/electrical power industry professionals, Dynamics and Control of Electric Transmission and Microgrids is a comprehensive guide to the recent developments in grid dynamics and control and highlights the role of transmission and distribution grids that ensures the reliability and quality of electric power supply. Inhaltsverzeichnis Preface xiii Acknowledgements xv 1 Introduction 1 1.1 Present Status of Grid Operation 1 1.1.1 General 1 1.1.2 HVDC Transmission 4 1.1.3 Reliability of Electricity Supply 4 1.2 Overview of System Dynamics and Control 4 1.2.1 Power System Stability 4 1.2.2 Mathematical Preliminaries 6 Stability of Equilibrium Point 6 Steady-State Behavior 8 1.2.3 Power System Security 8 1.3 Monitoring and Enhancing System Security 10 1.4 Emergency Control and System Protection 11 1.5 Recent Developments 12 1.5.1 Power System Protection 12 1.5.2 Development of Smart Grids 13 1.5.3 Microgrids 14 1.5.4 Role of System Dynamics and Control 14 1.6 Outline of Chapters 14 References 17 2 Grid Characteristics and Operation 19 2.1 Description of Electric Grids 19 2.2 Detailed Modeling of Three-Phase AC Lines 21 2.3 Circuit Models of Symmetric Networks 22 2.4 Network Equations in DQo and ¿¿o Components 23 2.4.1 Transformation to Park ( dqo ) Components 24 2.4.2 Steady-State Equations 25 2.4.3 D-Q Transformation using ¿-¿ Variables 26 2.5 Frequency and Power Control 28 2.5.1 Tie-Line Bias Frequency Control 31 2.6 Dynamic Characteristics of AC Grids 33 2.6.1 Grid Response to Frequency Modulation 33 2.6.2 Grid Response to Injection of Reactive Current 35 2.7 Control of Power Flow in AC Grids 38 2.7.1 Power Transfer Capability of a Line 38 2.7.2 Power Flow in a Line connected to an AC Transmission Grid 41 2.8 Analysis of Electromagnetic Transients 42 2.8.1 Modeling of Lumped Parameter Components 42 2.8.2 Modeling of a Single-Phase Line 43 2.8.3 Approximation of Series Resistance of Line 44
