Описание: 1. Introduction 1.1. Motivation 1.2. Monograph organization
1.3. Contributions
2. State of art: Characterization and modeling of EMI and Wireless communications in power substations
2.1. Concept of EMI and classification
2.1.1. Definition of EMI sources
2.1.2. Natural noise sources
2.1.3. Man-made noise sources
2.2. The electromagnetic interferences in substations
2.2.1. Functions of power substations
2.2.2. Pieces of equipment and electrical operations
- Corona effect
- Partial discharges
- Early impulsive noise measurements 2.2.3. Ionization process and electrical discharge in gases
2.2.4. Partial discharges mechanisms 2.2.5. Measurement and characterization of partial discharge sources 2.2.6. Partial discharge modeling
2.3. Characterization of impulsive noise models
2.3.1. A statistical characterization of impulsive noise
2.3.2. Impulsive noise models
2.3.3. Existing statistical models of impulsive noise
2.4. Wireless communications in substations
2.4.1. Communications channels in presence of impulsive noise
2.4.2. Wireless technologies
2.4.3. Existing systems for wireless communications in high voltage environment
2.5. Summary
3. Impulsive noise measurements
3.1. Objectives of the measurement campaign 3.2. Measurement setup
3.2.1. Design of the setup
3.2.2. Tests in laboratory
3.2.3. Impulse detection method
3.3. Measurements in Substation 1 3.3.1. Substation presentation
3.3.2. Locations of the antenna
3.3.3. Results
3.4. Measurements in Substation 2
3.4.1. Substation presentation 3.4.2. Locations of the antenna
3.4.3. Results
3.5. Classification of impulsive noise characteristics
3.5.1. Amplitude
3.5.2. Impulse duration 3.5.3. Repetition rate
3.5.4. Sample value
3.6. An experimental characterization of the discharge sources
3.6.1. Signal processing tools for impulsive noise measurement
3.6.2. Definition of characterization metrics
3.6.3. Characterization based on first-order statistics (First order-statistics)
3.6.4. Characterization based on second-order statistics (Waveforms and second-order statistics) 3.7. Representative parameters for classic impulsive noise models
3.7.1. Two-state Markov Chain (MC2)
3.7.2. Middleton class-A (MCA) 3.8. Conclusion
4. A physical model of EMI induced by a partial discharge source
4.1. &n
