Electrically Contactless Online Impedance Measurement

Theory and Applications

Inbunden, Engelska, 2026

1 899 kr

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A comprehensive, up-to-date exploration of online impedance measurement techniques In Electrically Contactless Online Impedance Measurement: Theory and Applications, distinguished researchers deliver an authoritative discussion of the theory, most recent developments, and practical applications of contactless online impedance measurement techniques. The book examines a range of relevant topics, including the fundamental principles of online impedance measurement, detailed discussions on various non-contact measurement setups (such as two-probe, single-probe, and multi-probe setups), as well as their applications across a variety of industries, like power electronics, transport electrification, power and energy. The book also includes: A thorough introduction to the evolution and importance of online impedance measurementComprehensive evaluations of the advantages and limitations of probe setupsPractical discussions of future research directions and technological advancements in non-contact impedance measurementDetailed treatments of reliability design, health diagnosis, and condition monitoring in power conversion, transport electrification, renewable energy, and motor drive systems, etc.Perfect for electrical and electronics engineers, Electrically Contactless Online Impedance Measurement will also benefit academic researchers and industrial professionals with an interest in safer and simpler contactless impedance measurement setups.

Produktinformation

Utgivningsdatum2026-12-23
FormatInbunden
SpråkEngelska
Antal sidor304
FörlagJohn Wiley & Sons Inc
ISBN9781394322732

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ContentsPreface About the Author Acknowledgments Chapter 1. Introduction 1.1 Background and Significance 1.2 Organization of this Book References Chapter 2. Contact and Contactless Online Measurement 2.1 V-I Approach 2.2 Capacitive Coupling Approach 2.3 Inductive Coupling Approach 2.4 Chapter SummaryReferences Chapter 3. Two-Probe Setups 3.1 Inductive Probes 3.2 Cascaded Two-Port Network Concept 3.3 Setup for Frequency-Domain Measurement 3.4 Setup for Time-Domain Measurement 3.5 Three-Term Calibration to Consider Probe-to-Probe Coupling Effects 3.5.1. Three-Port Network Concept 3.5.2. Open-Short-Load Calibration 3.5.3. Improved Three-Term Calibration 3.6 Measurement Setup Consideration Under Significant Electrical Noise and Power Surge Conditions 3.6.1. Measurement Setup Incorporating Signal Amplification and Surge Protection Modules 3.6.2. Equivalent Circuit Model based on Two-Port and Three-Port Network Concepts 3.7 Chapter SummaryReferences Chapter 4. Single-Probe Setups 4.1 Setup for Frequency-Domain Measurement 4.1.1. Basic Principle 4.1.2. IA-Based FD-SPS 4.1.3. VNA-Based FD-SPS 4.1.4. Systematic Error Cancellation 4.2 Setup for Time-Domain Measurement 4.2.1. Basic Principle 4.2.2. Multitone Excitation Signal Synthesis 4.2.3. Short-Time Discrete Fourier Transform 4.3 Practical Considerations 4.3.1. Signal-to-Noise Ratio Requirements 4.3.2. Improving SNR and Introducing Protection 4.4 Chapter SummaryReferences Chapter 5. Multi-Probe Setups5.1 Frequency-Domain Measurement with Three-Probe Setup 5.2 Time-Domain Measurement with Multi-Probe Setup 5.3 Chapter SummaryReferences Chapter 6. Comparison of Different Contactless Setups 6.1 Advantages and Limitations 6.2 Selection Criteria Based on Application Requirements 6.3 Chapter SummaryReferences Chapter 7. Applications in Power Electronics 7.1 EMI Filter Design for Switched-Mode Power Supplies 7.1.1. Conducted Emission Measurement with LISN 7.1.2. CM and DM Impedance Extraction 7.1.3. EMI Filter Components 7.1.4. EMI Filter Design 7.2 Health Diagnosis of Power Semiconductor Devices 7.2.1. On-State Equivalent Circuit Model of SiC Power MOSFETs 7.2.2. Measurement Setup 7.2.3. Health Diagnosis of SiC Power MOSFETs 7.3 Voltage-Dependent Capacitance Extraction of Power Semiconductor Devices 7.3.1. Equivalent Circuit Model of SiC Power MOSFET7.3.2. Principle of Voltage-Dependent Capacitance Extraction 7.3.3. Experimental Validation7.4 Chapter SummaryReferences Chapter 8. Applications in Transport Electrification 8.1 EMI Filter Design for Motor Drive Systems8.1.1. Determination of Filter Attenuation 8.1.2. Design of First-Order Single-Choke Filter 8.1.3. Design of Second-Order LC Filter 8.2 Detection of Stator Faults in Motor Drive Systems8.2.1. ITSC Fault Analysis 8.2.2. FOI Selection 8.2.3. Online Monitoring of Motor CM Impedance 8.2.4. Experimental Validation8.3 Current Collector Health Monitoring of LRT Trains8.3.1. Current Collector of LRT Trains Powered by Three-Phase AC Power Rail8.3.2. TBHMS Based on Inductive Coupling Method 8.3.3. Health Monitoring Based on CQI and CLI 8.3.4. Experimental Validation8.4 Defects Detection of Railway Track System for MRT 8.4.1. TBHMS Implementation and Operating Principle 8.4.2. Defects Classification Using Adaptive-DBSCAN 8.4.3. Experimental Validation8.5 Chapter SummaryReferences Chapter 9. Applications in Power and Energy 9.1 Online Condition Monitoring of Transformers 9.1.1. Case Study and Transformer Equivalent Circuit Model 9.1.2. Online Impedance Measurement of Transformer 9.1.3. Online Defects Detection 9.1.4. Analysis of Temperature Influence 9.2 Defects Detection in High-Power DC Feeders 9.2.1. Emulated DC-Feeders and Their Online Monitoring Setup 9.2.2. Defects Detection Principle for DC Feeders 9.2.3. Experimental Validation9.3 EMI Estimation of PV Systems 9.3.1. AC Small Signal Model of PV Panel 9.3.2. Conducted Emissions Estimation 9.3.3. Radiated Emissions Estimation9.3.4. EMI Filter Effect on Noise Emissions 9.4 Chapter SummaryReferences Chapter 10. Conclusion and Future Direction10.1 Conclusion 10.2 Future Direction Back Matter Acronym