CSVTU BE VIII Semester EEE EHV AC And DC Transmission Syllabus
Chhattisgarh Swami Vivekanand Technical University, Bhilai (C.G.)
Semester: 8th Branch: Electrical & Electronics Engg.
Subject: EHV AC And DC Transmission
Total Theory Periods: 40 Total Tut Periods: 12
Total Marks in End Semester Exam: 80
Minimum number of Class tests to be conducted: 2
UNIT – I
Constitution of EHV AC and DC Links, Kind of DC Links, Limitations and advantages of AC and DC Transmission, Principal application of AC and DC Transmission, trends EHV AC and DC Transmission, Power-handling capacity, Converter analysis Garentz circuit, Firing control, overlapping.
UNIT – II
Extra long distance lines, Voltage profile of loaded and unloaded line along the line, Compensation of lines, series and shunt compensation, Shunt reactors, Tuned power lines, Problems of extra long compensated lines, FACT concept and application.
UNIT – III
Traveling waves on transmission systems, Their shape, attenuation and distortion, effect of junction and termination on propagation of traveling waves, Over voltages in transmission system, Lightning, switching and temporary over voltage: Control of lighting and switching over voltages.
UNIT – IV
Components of EHV dc system, converter circuits, rectifier and inverter valves, Reactive power requirements, harmonics generation, adverse effects, Classification, Remedial measures to suppress, filters, Ground return, Converter faults & protection harmonics misoperation, Commutation failure, Multiterminal D.C. lines.
UNIT – V
Control of EHV dc system desired features of control, control characteristics, constants current control,
Constant extinction angle control, Ignition angle control, parallel operation of HVAC & DC system,
Problems and advantages.
1. Begmudre, EHV AC Transmission.
2. Kimbark, HVDC Transmission.
3. Padiyar, HVDC Transmission, New Age Pbs.
1. S.Rao, EHV AC & DC Transmission.