Cover -- Titel Page -- Contents -- Chapter 1. Phenomena of Perturbation in Electrical Systems -- 1.1. Electromagnetic perturbations in energy systems -- 1.1.1. Introduction -- 1.2. Power grid harmonics -- 1.2.1 Presentation -- 1.2.2. Characterization of the quality of electrical energy -- 1.2.3. Relevant standards for harmonic emissions -- 1.2.4. Classification of appliances -- 1.2.5. The limits of harmonic currents -- 1.2.6. Examples of observations of harmonic currents -- 1.2.7. Fluorescent lighting scenario -- 1.2.8. Practical scenario of the improvement of the total harmonic distortion generated by a variable-frequency drive -- 1.2.9. Converter with sinusoidal absorption -- 1.3. Common-mode and differential-mode conducted perturbations -- 1.3.1. Common mode and differential mode -- 1.3.2. Crosstalk -- 1.4. Measuring electromagnetic perturbations -- 1.4.1. The line impedance stabilization network -- 1.4.2. Current sensors -- 1.4.3. Antennae -- 1.4.4. Spectrum analyzer -- 1.5. The standards -- 1.6. Bibliography -- Chapter 2. Fundamental Principles -- 2.1. Sources of noise: the switching cell and its control -- 2.1.1. Origin of conducted and radiated perturbations in static converters -- 2.2. Modeling -- 2.2.1. Simple model of the switching cell -- 2.2.2. More complex model of the switching cell -- 2.3. Characterization of coupling functions and parasitic elements -- 2.3.1. Passive components and differential-mode effects -- 2.3.2. Invisible parasitic elements and common-mode effects -- 2.3.3. Parasitic effects contributing to undesirable couplings -- 2.4. Electromagnetic compatibility study of a practical scenario: the Buck chopper -- 2.4.1. Description of the case study -- 2.4.2. Influence of the design parameters of the converter.

2.4.3. Influence of technological parameters and control -- 2.4.4. Other sources of switching noise -- 2.4.5. Other switching modes: soft switching, advantages and constraints -- 2.5. EMC study of an insulated DC-DC fly back power supply -- 2.5.1. Description of the device -- 2.5.2. Creation of the circuit model -- 2.5.3. Analysis of switchings in the structure -- 2.5.4. Electric simulation of the complete structure -- 2.6. Corrected exercise number 1: conducted perturbations of a step-up chopper -- 2.7. Answers with comments -- 2.8. Bibliography -- Chapter 3. EMC of Complex Electrical Energy Conversion Systems: Electromagnetic Actuators -- 3.1. How to define a complex system? -- 3.2. Qualitative study -- 3.2.1. Description of the conversion chain -- 3.2.2. Reminder of the standards -- 3.2.3. Propagation methods -- 3.3. Modeling in frequency domain -- 3.3.1. Linearization of the switching cell -- 3.3.2. Modeling of the perturbation sources -- 3.4. Frequency-based representation of an inverter -- 3.4.1. Equivalent common-mode source - simplified diagram -- 3.4.2. Differential-mode influence -- 3.4.3. Proposed frequency-based diagram -- 3.5. Modeling of the cables and motors -- 3.5.1. Estimation of the primary parameters of the power cables -- 3.5.2. High-frequency model of an asynchronous machine -- 3.6. Connection of the cable and the motor -- 3.6.1. Total impedance read by the variable-speed drive -- 3.6.2. Measuring the total common-mode impedance -- 3.7. Results -- 3.7.1. Time-based simulation and frequency-based simulation -- 3.7.2. Measurement versus simulation -- 3.8. Passing from the time domain to the frequency domain: circuit simulations -- 3.9. Conclusion -- 3.10. Bibliography.

Chapter 4. Concrete Study of Solutions for the Reduction of Electromagnetic Perturbations -- 4.1. Concrete study of solutions for the reduction of electromagnetic perturbations -- 4.1.1. Introduction -- 4.2. Filtering conducted emissions: analysis and conceptual design of common-mode filters -- 4.2.1. Introduction -- 4.2.2. Description of a common-mode filter -- 4.3. Case study: determining a common-mode filter for a variable-speed drive -- 4.3.1. Equivalent model of the drive -- 4.3.2. Filter simulated using perfect components -- 4.3.3. Effect of the parasitic elements of components -- 4.4. Design and optimization components -- 4.4.1. Study of capacitors -- 4.4.2. Study of the common-mode toric inductance -- 4.4.3. Results -- 4.5. Conclusion -- 4.5.1. Corrected exercise: filtering the conducted perturbations of a step-up chopper -- 4.6. Shielding -- 4.6.1. Introduction -- 4.6.2. Breakdown of shielding effects -- 4.6.3. Materials -- 4.6.4. Wave impedance -- 4.6.5. Expression of attenuations -- 4.6.6. Global attenuation: case study -- 4.6.7. Shielding issues for magnetic fields in low frequency -- 4.7. Conclusion -- 4.8. Bibliography -- Index.