International Conference on Power Quality in Future Electrical Power Systems ICPQFEPS on December 30-31, 2023 in Paris, France

Power quality in power systems and electrical machines Power quality Causes of disturbances in power systems Classification of power quality issues Formulations and measures used for power quality Effects of poor power quality on power system devices Standards and guidelines referring to power quality Harmonic modeling philosophies Power quality improvement techniques Harmonic models of transformers Sinusoidal (linear) modeling of transformers Harmonic losses in transformers Derating of single-phase transformers Nonlinear harmonic models of transformers Ferroresonance of power transformers Effects of solar-geomagnetic disturbances on power systems and transformers Measurement of derating of three-phase transformers Modeling and analysis of induction machines Complete sinusoidal equivalent circuit of a three-phase induction machine Magnetic fields of three-phase machines for the calculation of inductive machine parameters Steady-state stability of a three-phase induction machine Spatial harmonics of a three-phase induction machine Time harmonics of a three-phase induction machine Fundamental and harmonic torques of an induction machine Measurement results for three- and single-phase induction machines Inter- and subharmonic torques of three-phase induction machines Interaction of space and time harmonics of three-phase induction machines Conclusions concerning induction machine harmonics Voltage-stress winding failures of ac motors fed by variable-frequency, voltage- and current-source pwm inverters Nonlinear harmonic models of three-phase induction machines Static and dynamic rotor eccentricity of three-phase induction machines Operation of three-phase machines within a single-phase power system Classification of three-phase induction machines Modeling and analysis of synchronous machines Sinusoidal state-space modeling of a synchronous machine in the time domain Steady-state, transient, and subtransient operation Harmonic modeling of a synchronous machine Interaction of harmonics with capacitors Application of capacitors to power-factor correction Application of capacitors to reactive power compensation Application of capacitors to harmonic filtering Power quality problems associated with capacitors Frequency and capacitance scanning Harmonic constraints for capacitors Equivalent circuits of capacitors Lifetime reduction of transformers and induction machines Rationale for relying on the worst-case conditions Elevated temperature rise due to voltage harmonics Weighted-harmonic factors Exponents of weighted-harmonic factors Additional losses or temperature rises versus weighted-harmonic factors Arrhenius plots Reaction rate equation Decrease of lifetime due to an additional temperature rise Possible limits for harmonic voltages Probabilistic and time-varying nature of harmonics The cost of harmonics Temperature as a function of time Various operating modes of rotating machines Power system modeling under nonsinusoidal operating conditions Modern power system Power system matrices Fundamental power flow Newton-based harmonic power flow Classification of harmonic power flow techniques Impact of poor power quality on reliability, relaying and security Reliability indices Degradation of reliability and security due to poor power quality Tools for detecting poor power quality Tools for improving reliability and security Load shedding and load management Energy-storage methods Matching the operation of intermittent renewable power plants with energy storage The roles of filters in power systems and unified power quality conditioners Types of nonlinear loads Classification of filters employed in power systems Passive filters as used in power systems Active filters Hybrid power filters Block diagram of active filters Control of filters Compensation devices at fundamental and harmonic frequencies Unified power quality conditioner (UPQC) Optimal placement and sizing of shunt capacitor banks in the presence of harmonics Reactive power compensation Common types of distribution shunt capacitor banks Classification of capacitor allocation techniques for sinusoidal operating conditions Optimal placement and sizing of shunt capacitor banks in the presence of harmonics Power quality solutions for renewable energy systems Energy conservation and efficiency Photovoltaic and thermal solar (power) systems Horizontal – and vertical-axes wind power (WP) plants Complementary control of renewable plants with energy storage plants AC transmission lines versus DC lines Fast-charging stations for electric cars Production of automotive fuel from wind, water, and CO2 </div>