Contents & References of Modeling and simulation of static compensator based on DQ model
List:
Table of Contents
Title
Page
Abstract..1
Chapter One: An overview of research conducted in the field of three-phase inverter control
1-1 Introduction ..2
1-2 Characterization and indicators related to voltage sag.4
1-3 Reducing the number of short-circuit faults and related voltage imbalance. 5
1-4 The effect of changes in the power system on voltage imbalance. 5
1-5 Installing improvement tools. 6
1-6 Improving equipment security. Constant..9
1-7-2 Voltage regulation..10
1-7-3 Voltage flicker..10
1-7-4 Voltage drop..10
1-7-5 Harmonics..11
1-8 Examining the types of structures of connection to the network of distributed generation sources and control of electronic power converters.12
1-9 Methods based on the processing of voltage and current signals.21
Chapter Two: Familiarity with FACTS tools
2-1 Introduction..26
2-2 Introduction of SVC static Var compensator.26
2-2-1 Applications of SVC..27
2-2-2 The most common types of SVC.28
2-3 introduction and simulation of static compensator STATCOM.29
2-3-1: applications of STATCOM.30
2-3-2 simulation of STATCOM.31
2-3-3: comparison of STATCOM and SVC.33
2-4 introduction of TCSC thyristor control series capacitor.35
2-4-1 objectives of compensation Transmission lines by series capacitors. 35
2-4-2 Subsynchronous resonance damping. 36
2-5 Introduction of PST phase shifting transformer. 36
2-5-1 PST applications..37
2-5-2 Dynamic and transient applications. 38
2-6-1 SSSC applications..38
2-7 introduction of UPFC integrated power controller. 39
2-8 introduction of inter-line power controller (IPFC).
3-1-2 External controller.
3-2 Modeling of three-phase inverters connected to the network in STATCOM compensator.
Chapter Four: Design of phase control system for three-phase inverters
4-1 Introduction..48
4-2 Design of phase control for reactive power control.
4-3 Loop Phase lock (PLL) Inverter in reactive power injection mode .62
5-3 Conclusion..67
References..68
List of Blacks
Sources Title
Figure (1-1): An example of the collapse and immortality of the wallet in the distribution network.
Figure (1-2): The proposed structure to improve the voltage sag. 12
Figure (1-3): The structure of connecting distributed generation sources to the grid in the event of a voltage sag. 13
Figure (1-4): ITI/CBEMA curves to determine the tolerable levels of sensitive loads. 14
Figure (1-5): A micro turbine based MSDG system. 14
Figure (1-6): The structure of the inverter presented in the load connection mode. 16
Figure (1-7): The general block diagram of the controller. 16
Figure (1-8): The structure of the connection to the inverter grid. 18
Figure (1-9): The control strategy related to the connection to the inverter grid. 18
Figure (1-10) The structure of the three-phase inverter connected to Network. 19. Figure (1-11): Proposed compensator for micro-grid. Figure (1-12): Voltage and current control loop proposed for parallel inverter. Figure (1-13): Voltage and current control loop proposed for series inverter.
Figure (1-15): Block diagram of the presented processing system. 25
Figure (1-16): Block diagram of the proposed method for tracking symmetric components based on the energy operator. 25
Chapter Two
Figure (0-1): SVC structure and its V-I characteristic. 27
Figure (0-2): Types29
Figure 2-3 STATCOM :( and its V-I characteristic. 29
Figure (2-4): STATCOM transient stability model with PWM voltage control. 30
Figure (2-5) PWM voltage control of a STATCOM. 32
Figure (2-6): Permanent state model. 32
Figure (2-7): Control limitations STATCOM.33
Figure (2-8): Comparison of V-I characteristic of SVC and STATCOM.34
Figure (2-9): TCSC and P-V diagram.36
Figure (2-10): PST and voltage phasor diagram.
Figure (2-11): SSSC structure.
Figure (2-12): UPFC and multi-type working area FACTS on P-Q page.40 Figure (2-13): Structure of IPFC.41 Chapter Three Figure (3-1): Block diagram of STATCOM control system 4th Figure (4-1): Designed control structure. Figure (4-2) Structure of phase lock loop for frequency estimation. Figure (4-3): Structure of a pure fuzzy system. Figure (4-4): Main structure of TSK fuzzy system. Instrument. 54
Figure (6-4): It shows the membership function ? in terms of e(t). 55
Figure (4-7): Non-fuzzy graphical representation of center of gravity. 57
Figure (4-8): Non-fuzzy graphical representation of average centers. 57
Chapter 5
Figure (5-1): Characteristics of reactive power requested by the load. 59
Figure (5-2): Reactive produced by inverter power generation system STATCOM.59
Figure (5-3): reactive power produced by the network.59
Figure (5-4): currents injected into the network by the compensator STATCOM.60
Figure (5-5) asymmetric voltage drop.61
Figure (5-6): injected reactive power during asymmetric voltage drop.62
Figure (5-7) of the three-phase currents injected into the grid during asymmetric voltage drop without considering the phase jump. 62
Figure (5-8): Grid voltages. 63
Figure (5-9): Changes of the output reactive power of the compensator. 63
Figure (5-10): Variations of the output current of the inverter (kA) of the compensator during the changes of reactive power. 64
Figure (5-11) Changes in the q component of the currents injected by the compensator during changes in reactive power.64
Figure (5-12): Changes in the d component of the currents injected by the compensator during changes in the reactive power.65
Figure (5-13): Changes in q in the PLL output.65
Figure (5-14): Frequency changes in the PLL output.66
Figure (5-15): Changes of frequency and angle in the field of grid voltage disturbance. 66
Source:
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[2] Mahesh Illindala, Giri Venkatamnanan, “Control of Distributed Generation Systems to Mitigate Load and Line Imbalances”, Power Electronics Specialists Conference, 2002. pesc 02. 2002 IEEE 33rd Annual.
[3] G. Venkaiaramanan, D. M. Divan, T. M. Jahns, "Discrete Pulse Modulation Strategies for High-Frequency Inverter Systems," IEEE Trans on Power Electronics, Vol. 8, No. 3, July 1993, pp. 279-287.
[4] Milan Prodanovic and Timothy C. Green, "Control and Filter Design of Three-Phase Inverters for High Power Quality Grid Connection", IEEE TRANSACTIONS ON POWER ELECTRONICS, VOL. 18, NO. 1, JANUARY 2003.
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