Power System Harmonics (EE312)
Harmonic Sources : Power Electronic Converters, Transformers, Rotating Machines, Arc Furnaces, Fluorescent lighting Harmonic Effects A: Within Power system : Resonances, Rotating machines: Harmonic Torques, Static Power plant, Control systems, Power system protection , Consumer equipment, Measurements, and on power factor. B: Communication interference: Telephone Circuit susceptiveness, Harmonic weights, I-T and kV-T products, Shielding. C: Biological Effects. Power Theory, Single and three phase, non-sinusoidal conditions, Fryez and Budeno’s methods. Complete survey upto date. Power Quality Parameters : Definitions . Standards for Power Quality. Transducers and Data Transmission, Hall Effect Voltage and Current Sensors, Data Transmission medium and methods, Harmonic Mitigation Techniques, Passive Filters : Design of Passive filters, DC side filters and Active Filters : Principles of operation, Algorithms for Extraction of Harmonic current in the line.