18.3.1 Overview of Topologies -- 18.3.2 Three-Phase Three-Leg Inverter Model -- 18.3.3 Three-Phase Four-Leg Inverter Model -- 18.3.4 Multi-Phase Inverter Model -- 18.4 Model Predictive Control of the Z-Source Three-Phase Three-leg Inverter -- 18.5 Model Predictive Control of the Z-Source Three-Phase Four-leg Inverter -- 18.5.1 Discrete-Time Model of the Output Current for Four-Leg Inverter -- 18.5.2 Control Algorithm -- 18.6 Model Predictive Control of the Z-Source Five-Phase Inverter -- 18.6.1 Discrete-Time Model of the Five-Phase Load -- 18.6.2 Cost Function for the Load Current -- 18.6.3 Control Algorithm -- 18.7 Performance Investigation -- 18.8 Conclusion -- 19. Grid Integration of Quasi-Z-Source Based PV Multilevel Inverter -- 19.1 Introduction -- 19.2 Topology and Modeling -- 19.3 Grid Synchronization -- 19.4 Power Flow Control -- 19.4.1 Proportional Integral Controller -- 19.4.2 Model Predictive Control -- 19.5 Low Voltage Ride-Through Capability -- 19.6 Islanding Protection -- 19.6.1 Active Frequency Drift (AFD) -- 19.6.2 Sandia Frequency Shift (SFS) -- 19.6.3 Slip-Mode Frequency Shift (SMS) -- 19.6.4 Simulation Results -- 19.7 Conclusion -- 20. Future Trends -- 20.1 General Expectation -- 20.1.1 Volume and Size Reduction by Wide Band-Gap Devices -- 20.1.2 Parameters Minimization for Single-Phase qZS Inverter -- 20.1.3 Novel Control Methods -- 20.1.4 Future Applications -- 20.2 Illustration of Using Wide Band-Gap Devices -- 20.2.1 Impact on Z-Source Network -- 20.2.2 Analysis and Evaluation of SiC Devices Based qZSI -- 20.3 Conclusion.

14.6 Conclusion -- 15. Applications in Wind Power -- 15.1 Wind Power Characteristics -- 15.2 Typical Configurations -- 15.3 Parameters Design -- 15.4 MPPT Control and System Control Methods -- 15.5 Simulation Results of a qZS Wind Power System -- 15.6 Conclusion -- 16. Z-Source Inverter for Motor Drives Application: A Review -- 16.1 Introduction -- 16.2 Z-Source Inverter Feeding a Permanent Magnet Brushless DC Motor -- 16.3 Z-Source Inverter Feeding a Switched Reluctance Motor -- 16.4 Z-Source Inverter Feeding a Permanent Magnet Synchronous Motor -- 16.5 Z-Source Inverter Feeding an Induction Motor -- 16.5.1 Scalar Control (V/F) Technique for ZSI-IM drive system -- 16.5.2 Field Oriented Control Technique for ZSI-IM Drive System -- 16.5.3 Direct Torque Control (DTC) Technique for ZSI-IM Drive System -- 16.5.4 Predictive Torque Control for ZSI-IM Drive System -- 16.6 Multiphase Z-source Inverter Motor Drive System -- 16.7 Two-Phase Motor Drive System with Z-Source Inverter -- 16.8 Single-Phase Induction Motor Drive System Using Z-Source Inverter -- 16.9 Z-Source Inverter for Vehicular Applications -- 16.10 Conclusion -- 17. Impedance Source Multi-Leg Inverters -- 17.1 Impedance Source Four-Leg Inverter -- 17.1.1 Introduction -- 17.1.2 Unbalanced Load Analysis Based on Fortescue components -- 17.1.3 Effects of Unbalanced Load Condition -- 17.1.4 Inverter Topologies for Unbalanced Loads -- 17.1.5 Z-Source Four-Leg Inverter -- 17.1.6 Switching Schemes for Three-Phase Four-Leg Inverter -- 17.1.7 Buck/Boost Conversion Modes Analysis -- 17.2 Impedance Source Five-Leg (Five-Phase) Inverter -- 17.2.1 Five-Phase VSI Model -- 17.2.2 Space Vector PWM for a Five-Phase Standard VSI -- 17.2.3 Space Vector PWM for Five-Phase qZSI -- 17.2.4 Discontinuous Space Vector PWM for Five-Phase qZSI -- 17.3 Conclusion -- 18. Model Predictive Control of Impedance Source Inverters -- 18.1 Introduction -- 18.2 Overview of Model Predictive Control -- 18.3 Mathematical Model of the Z-Source Inverters.

6.2.4 Soft-Switching -- 6.2.5 Neutral Point -- 6.2.6 Reduced Leakage Current -- 6.2.7 Joint Earthing -- 6.2.8 Continuous Input Current -- 6.2.9 Distributed Z-network -- 6.2.10 Embedded Source -- 6.3 Extended Boost Topologies -- 6.3.1 Switched Inductor Z-Source Inverter -- 6.3.2 Tapped-Inductor Z-Source Inverter -- 6.3.3 Cascaded Quasi-Z-Source Inverter -- 6.3.4 Transformer-Based Z-Source Inverter -- 6.3.5 High Frequency Transformer Isolated Z-Source Inverter -- 6.4 L-Z-Source Inverter -- 6.5 Changing the ZSI Topology Arrangement -- 6.6 Conclusion -- 7. Typical Transformer-Based Z-Source/Quasi-Z Source Inverters -- 7.1 Fundamental of Trans-ZSI -- 7.1.1 Configuration of Current-Fed and Voltage-Fed Tran-ZSI -- 7.1.2 Operating Principle of Voltage-Fed Tran-ZSI -- 7.1.3 Steady-State Model -- 7.1.4 Dynamic Model -- 7.1.5 Simulation Results -- 7.2 LCCT-ZSI/qZSI -- 7.2.1 Configuration and Operation of LCCT-ZSI -- 7.2.2 Configuration and Operation of LCCT-qZSI -- 7.2.3 Simulation Results -- 7.3 Conclusion -- 8. Z-Source/Quasi-Z-Source AC-DC Rectifiers -- 8.1 Topologies of Voltage-Fed Z-Source/Quasi-Z-Source Rectifiers -- 8.2 Operating Principle -- 8.3 Dynamic Modeling -- 8.3.1 DC-Side Dynamic Model of qZSR -- 8.3.2 AC-Side Dynamic Model of Rectifier Bridge -- 8.4 Simulation Results -- 8.5 Conclusion -- 9. Z-Source DC-DC Converters -- 9.1 Topologies -- 9.2 Comparison -- 9.3 Example Simulation Model and Results -- 10. Z-Source Matrix Converters -- 10.1 Introduction -- 10.2 Z-Source Indirect Matrix Converter (all-silicon solution) -- 10.2.1 Different Topology Configurations -- 10.2.2 Operating Principle and Equivalent Circuits -- 10.2.3 Parameter Design of the QZS-Network -- 10.2.4 QZSIMC (all-silicon solution) Applications -- 10.3 Z-Source Indirect Matrix Converter (not all-silicon solution) -- 10.3.1 Topology Different Configurations -- 10.3.2 Operating Principle and Equivalent Circuits -- 10.3.3 Parameter Design of the QZS Network -- 10.3.4 ZS/QZSIMC (not all-silicon solution) Applications.

10.4 Z-Source Direct Matrix Converter -- 10.4.1 Alternative Topology Configurations -- 10.4.2 Operating Principle and Equivalent Circuits -- 10.4.3 Shoot-Through Boost Control Method -- 10.4.4 Applications of the QZSDMC -- 10.5 Summary -- 11. Energy Stored Z-Source/Quasi-Z-Source Inverters -- 11.1 Energy Stored Z-Source/Quasi-Z Source Inverters -- 11.1.1 Modeling of qZSI with Battery -- 11.1.2 Controller Design -- 11.2 Example Simulations -- 11.2.1 Case 1: SOCmin

-- 1. Background and Current Status -- 1.1 General Introduction of Electrical Power Generation -- 1.1.1 Energy Systems -- 1.1.2 Existing Power Converter Topologies -- 1.2 Z-Source Converter as Single-Stage Power Conversion System -- 1.3 Background and Advantages Compared to Existing Technology -- 1.4 Classification and Current Status -- 1.5 Future Trends -- 1.6 Contents Overview -- 2. Voltage-Fed Z-Source/Quasi-Z-Source Inverters -- 2.1 Topologies of Voltage-Fed Z-Source/Quasi-Z-Source Inverters -- 2.2 Modeling of Voltage-Fed qZSI -- 2.2.1 Steady-State Model -- 2.2.2 Dynamic Model -- 2.3 Simulation Results -- 2.3.1 Simulation of qZSI Modeling -- 2.3.2 Circuit Simulation Results of Control System -- 2.4 Conclusion -- 3. Current-Fed Z-Source Inverter -- 3.1 Introduction -- 3.2 Topology Modification -- 3.3 Operation Principles -- 3.3.1 Current-Fed Z-Source Inverter -- 3.3.2 Current-Fed Quasi-Z-Source Inverter -- 3.4 Modulation -- 3.5 Modeling and Control -- 3.6 Passive Components Design Guidelines -- 3.7 Discontinuous Operation Modes -- 3.8 Current-Fed Z-source Inverter/ Current-Fed quasi-Z-source Inverter Applications -- 3.9 Summary -- 4. Modulation Methods and Comparison -- 4.1 Sinewave Pulsewidth Modulations -- 4.1.1 Simple Boost Control -- 4.1.2 Maximum Boost Control -- 4.1.3 Maximum Constant Boost Control -- 4.2 Space Vector Modulations -- 4.2.1 Traditional SVM -- 4.2.2 SVMs for ZSI/qZSI -- 4.3 Pulsewidth Amplitude Modulation -- 4.4 Comparison of All Modulation Methods -- 4.4.1 Performance Analysis -- 4.4.2 Simulation and Experimental Results -- 4.5 Conclusion -- 5. Control of Shoot-Through Duty Cycle: An Overview -- 5.1 Summary of Closed-Loop Control Methods -- 5.2 Single-Loop Methods -- 5.3 Double-Loop Methods -- 5.4 Conventional Regulators and Advanced Control Methods -- 6. Z-Source Inverter: Topology Improvements Review -- 6.1 Introduction -- 6.2 Basic Topology Improvements -- 6.2.1 Bidirectional Power Flow -- 6.2.2 High-Performance Operation -- 6.2.3 Low Inrush Current.