Wang, Gaolin. creator Zhao, Nannan. Zhang, Guoqiang. Xu, Dianguo. text Electronic books. xx 2020 1st ed. monographic eng 1 online resource (218 pages) This book focuses on the advanced control of reduced dc-link capacitance AC motor drives.Compared with the conventional AC motor drives, the reduced DC-link capacitance motor drives could reduce the cost, enhance the reliability and improve the power density. Intro -- Preface -- Contents -- Nomenclature -- 1 Basic Knowdge of AC Motor Drives -- 1.1 Structure and Mathematical Model -- 1.1.1 PMSM Applications -- 1.1.2 PMSM Structure -- 1.1.3 PMSM Mathematical Model in Three-Phase Coordinate Frame -- 1.2 Space Vector and Coordinate Transformation -- 1.2.1 Introduction of PMSM Space Vector -- 1.2.2 Coordinate Transformation -- 1.2.3 PMSM Mathematical Model in Different Coordinate Frames -- 1.3 Space Vector Pulse Width Modulation (SVPWM) -- 1.3.1 Principle and Realization of SVPWM -- 1.3.2 Evaluation of Maximum Voltage Vector in SVPWM -- 1.4 Vector Control -- 1.4.1 Basic Structure of Vector Control System -- 1.4.2 Principle of Field Orientation Control -- 1.5 Model Based Sensorless Control -- 1.5.1 Concept of Extended Electromotive Force -- 1.5.2 Sliding-Mode Observer Construction -- 1.5.3 Full-Order Sliding-Mode Observer -- 1.5.4 Stability Analysis of Sliding-Mode Observer -- 1.6 Summary -- References -- 2 High Power Factor Control of Grid Input Current -- 2.1 Power Characteristic Analysis of Drive System -- 2.1.1 Topology of Single-Phase Reduced DC-Link Capacitance Motor Drives -- 2.1.2 Grid Input Power -- 2.1.3 Inverter Output Power -- 2.2 Inverter Power Control -- 2.2.1 Principle of Inverter Power Control -- 2.2.2 Inverter Power Control Scheme -- 2.2.3 Inverter Power Control Loop -- 2.3 Parameter Determination of Inverter Power Controller -- 2.3.1 Mathematical Model of Inverter Power Control Loop -- 2.3.2 Parameters Design of PR Controller -- 2.3.3 Parameters Determination -- 2.4 Inverter Power Compensation Based on DC-Link Voltage Control -- 2.4.1 Performance Evaluation of Inverter Power Control -- 2.4.2 Closed Loop Control of DC-Link Voltage Control -- 2.4.3 DC-Link Voltage Reference Generation -- 2.4.4 DC-Link Voltage Control Realization -- 2.4.5 Analysis of Maximum Motor Speed. 2.5 Experimental Results -- 2.6 Summary -- References -- 3 Resonance Suppression Between Line Inductor and DC-Link Capacitor -- 3.1 Analysis of LC Resonance -- 3.1.1 Drive System Model Construction -- 3.1.2 Stability Analysis of Drive System -- 3.1.3 Influence of DC-Link Capacitance on Drive System -- 3.2 DC-Link Voltage Feedback Based Active Damping Control Method -- 3.2.1 Principle of Active Damping Control -- 3.2.2 Direct Damping Current to Stabilize Drive System -- 3.2.3 Stability Analysis Using Routh-Hurwitz Criterion -- 3.2.4 Realization of Direct Damping Current -- 3.2.5 Parameters Determination of Direct Damping Current Generator -- 3.2.6 Experimental Results -- 3.3 Virtual Resistor Based Active Damping Control -- 3.3.1 Different Configurations of Virtual Damping Resistor -- 3.3.2 Stability Analysis of Virtual Resistor Based Active Damping Control -- 3.4 Inductor Current Feedback Based Active Damping Control Method -- 3.4.1 Realization of Inductor Current Feedback Control -- 3.4.2 Compensation of Distorted Grid Voltage -- 3.4.3 Experimental Results -- 3.5 Summary -- References -- 4 Impedance Model Based Stability Control -- 4.1 Impedance Modeling of PMSM -- 4.2 System Performance Evaluation -- 4.2.1 System Stability Analysis -- 4.2.2 Analysis of Grid Current Harmonics -- 4.3 DC-Link Voltage Feedback Stability Control Method -- 4.3.1 DC-Link Voltage Feedback Based Stability Control Method -- 4.3.2 System Stability Analysis -- 4.3.3 Analysis of Grid Current Harmonics -- 4.4 Grid Current Feedback Based Stabilization Control Method -- 4.4.1 Principle of the Grid Current Feedback Based Stabilization Control Method -- 4.4.2 System Stability Analysis -- 4.4.3 Analysis of Grid Current Harmonics -- 4.4.4 Experimental Results -- 4.5 Summary -- References -- 5 Analysis and Suppression of Beat Phenomenon. 5.1 Beat Phenomenon Simply Caused by DC-Link Voltage -- 5.2 Beat Phenomenon of Reduced DC-Link Capacitance IPMSM Drives -- 5.2.1 Effect of Fluctuated DC-Link Voltage on Motor Current -- 5.2.2 Interaction Between DC-Link Voltage Fluctuation and Load Torque Fluctuation -- 5.3 Drive System Performance Analysis Influenced by Beat Phenomenon -- 5.3.1 Effect of Beat Phenomenon on Grid Current -- 5.3.2 Effect of Beat Phenomenon on Motor Speed -- 5.4 Beat Phenomenon Suppression Method -- 5.4.1 Principle of Beat Phenomenon Suppression Method -- 5.4.2 Beat Phenomenon Suppression of Grid Current -- 5.4.3 Beat Phenomenon Suppression of Motor Speed -- 5.4.4 Experimental Results -- 5.5 Summary -- References -- 6 Flux-Weakening Control Method -- 6.1 Conventional Flux-Weakening Control -- 6.2 Torque Ripple Analysis Caused by DC-Link Voltage Fluctuation -- 6.2.1 Introduction of Three-Phase Reduced DC-Link Capacitance PMSM Drives -- 6.2.2 Analysis of Influence on Stator Voltage -- 6.2.3 Analysis of Torque Ripple -- 6.3 Adjustable Maximum Voltage Based Flux-Weakening Control -- 6.3.1 Principle of the Control Method -- 6.3.2 Realization of the Control Method -- 6.3.3 Analysis of Stator Current Vector Trajectory -- 6.4 Power Loss Analysis of Flux-Weakening Control -- 6.5 Experimental Results -- 6.6 Summary -- References -- 7 Motor Loss Based Anti-Overvoltage Control -- 7.1 Braking Performance Analysis Under Reduced DC-Link Capacitance -- 7.1.1 Electrical Power Analysis Under Breaking Process -- 7.1.2 DC-Link Voltage Analysis Under Breaking Process -- 7.2 Motor Loss Based Braking Method -- 7.3 Stator Current Vector Orientation Based Anti-Overvoltage Control -- 7.3.1 Principle Analysis -- 7.3.2 Current Trajectory Planning in Braking Process -- 7.3.3 Anti-Overvoltage Realization Using Stator Current Vector Orientation -- 7.3.4 Parameters Determination of Voltage Controller. 7.3.5 Experimental Results -- 7.4 Energy Control Error Analysis of Braking Scheme -- 7.5 Dual Anti-Overvoltage Control Method -- 7.5.1 Principle Analysis -- 7.5.2 Realization of Dual Anti-Overvoltage Control Method -- 7.5.3 Analysis of Energy Control Error -- 7.5.4 Voltage Controller Coefficient Autoregulation -- 7.5.5 Experimental Results -- 7.6 Summary -- References -- 8 Optimized Overmodulation Strategy -- 8.1 Overmodulation Method of SVPWM -- 8.1.1 Conventional Overmodulation of SVPWM -- 8.1.2 Analysis of the Overmodulation in Reduced DC-Link Capacitance PMSM Drives -- 8.2 Voltage Distortion Caused by Convensional Dual-Mode Overmodulation -- 8.3 Transition Analysis of Uncontrollable Modulation Region -- 8.4 Voltage Bundary Based Overmodulation Scheme -- 8.4.1 Optimized Voltage Boundary Based Overmodulation Strategy -- 8.4.2 Experimental Results of Optimized Voltage Boundary Based Overmodulation Strategy -- 8.5 Summary -- References. Power Electronics, Electrical Machines and Networks TK7881.15 621.317 Wang, Gaolin Singapore : Springer,c2020 9789811585661 https://ebookcentral-proquest-com.mlisicats.remotexs.co/lib/ppks/detail.action?docID=6383573 https://ebookcentral-proquest-com.mlisicats.remotexs.co/lib/ppks/detail.action?docID=6383573 MiAaPQ 260525 20260623165718.0 EBC6383573 eng