Electricity system analysis 9787111672609 Mu Sang "13th Five -Year Plan" National Key Publishing Planning Project Excellence Engineering Cultivation and Engineering Education Professional Certification Textbook

The book is divided into 12 chapters, and the main contents include: basic concepts of power systems; steady-state analysis of various components and modeling of power systems, current calculation methods for simple and complex power systems, active power balance and frequency adjustment, voltage adjustment and reactive compensation; overview of short-circuit faults in power systems, calculation principles and methods of symmetric short-circuit faults and asymmetric faults; modeling of generators and other dynamic components, overview of power system stability, and analysis of static stability and transient stability of power systems.

Each chapter is arranged with engineering introductions and extended readings related to the content of this chapter, and is equipped with corresponding exercises and a self-developed computing platform, which helps beginners understand the engineering background and development trends of the content they have learned, and initially have the ability to use simulation tools to analyze power system problems.

This book can be used as a teaching book for undergraduate electrical engineering and automation majors in higher education institutions, or as a textbook for related majors of higher vocational colleges and universities, and can also be used as a reference for engineering and technical personnel in the power system industry.

sequence
Foreword
Chapter 1    Basic concepts of power systems
    1.1    Power System Overview
        1.1.1    The formation and development of power systems
        1.1.2    Modern power system
        1.1.3    Basic parameters and wiring diagram of power system
    1.2    Basic requirements that power system operation should meet
        1.2.1    Characteristics of electricity production and supply
        1.2.2    Basic requirements for power system operation
    1.3    Wiring method of power system
        1.3.1    Characteristics of several typical wiring methods
        1.3.2    Rated voltage requirements for electrical equipment
    1.4    Contents and related research tools for the power system analysis course
        1.4.1    Positioning and main content of the power system analysis course
        1.4.2    Introduction to Power System Research Tools
    summary
    Extended Reading 1.1    Prospects for the future development of my country's power system
    exercise
chapter 2    Power system component characteristics and mathematical models
【Introduction Example】
    2.1    Power in AC circuits
        2.1.1    Power of single-phase sinusoidal AC circuit
        2.1.2    Power of three-phase sinusoidal AC circuit
        2.1.3    The relationship between electrical power and electrical energy
    2.2    Parameters and mathematical models of power lines
        2.2.1    Power line classification and structural characteristics
        2.2.2    Parameters of overhead AC transmission lines
        2.2.3    Mathematical model of power lines
        2.2.4    Natural power of transmission lines
    2.3    Parameters and equivalent circuits of power transformers
        2.3.1    Equivalent circuit of power transformer
        2.3.2    Calculation of parameters of dual winding transformer
        2.3.3    Calculation of parameters of three-winding transformer
        2.3.4    transformerΠEquivalent circuit
    2.4    Steady-state operation characteristics of generator sets
    2.5    Static characteristics and equivalent models of loads
        2.5.1    Static characteristics of load
        2.5.2    Load equivalent model in power system calculation
    2.6    Mathematical model of power network
        2.6.1    Power network equivalent circuit
        2.6.2    Standard
        2.6.3    Calculation of the unitary values ​​of each component parameter in power grids of different voltage levels
        2.6.4    Conversion of time scale unit value changes
        2.6.5    Simplified calculation method for unitary values
    summary
    Extended Reading 2.1    Introduction to the expansion planning of transmission network
    exercise
Chapter 3    Trend calculation and analysis of simple power system
【Introduction Example】
    3.1    Power and voltage relationship of transmission components during steady-state operation
        3.1.1    Power and voltage relationship of power lines during steady-state operation
        3.1.2    Analyzing the power circle diagram of the operating status of the power line
        3.1.3    Power and voltage relationship of transformer during steady-state operation
    3.2    Power Equivalence and Simplification in Trend Calculation
    3.3    Trend calculation and analysis of simple power network
        3.3.1    Trend calculation of radiation network
        3.3.2    Trend calculation of simple ring network
        3.3.3    Calculation of initial distribution of current distribution of power supply networks at both ends
    3.4    Adjustment and control of power network trends
        3.4.1    Necessity of trend regulation
        3.4.2    Control the trend with additional series pressure regulator
        3.4.3    Control the trend by using flexible AC transmission device
    summary
    Extended Reading 3.1    The impact of distributed power access on the trend of active distribution network
    Extended Reading 3.2    Operation problems of electromagnetic ring network
    exercise
Chapter 4    Trend calculation method for complex power systems
Chapter 5    Active power balance and frequency adjustment of power system
Chapter 6    Voltage adjustment and reactive power compensation for power systems
Chapter 7    Calculation method of symmetric short circuit current in power system
Chapter 8    Analysis and calculation of asymmetric faults in power system
Chapter 9    Basic equations of synchronous generators and analysis of three-phase sudden short circuit
Chapter 10    Overview of the stability problems of power system and electromechanical and mechanical dynamic models of each component
Chapter 11    Static stability of power system operation state
Chapter 12    Transient stability after large disturbances in the operating state of the power system
appendix
references