High Voltage Direct Current Transmission Notes JNTU – HVDC Notes JNTU of Total Complete Notes
Please find the download links of High Voltage Direct Current Transmission Notes JNTU | HVDC Notes JNTU are listed below:
UNIT – I
BASIC CONCEPTS :Economics & Terminal equipment of HVDC transmission systems: Types of HVDC Links – Apparatus required for HVDC Systems – Comparison of AC &DC Transmission, Application of DC Transmission System – Planning & Modern trends in D.C. Transmission.
UNIT – II
ANALYSIS OF HVDC CONVERTERS :Choice of Converter configuration – analysis of Graetz – characteristics of 6 Pulse & 12 Pulse converters – Cases of two 3 phase converters in star –star mode – their performance.
UNIT – III
CONVERTER & HVDC SYSTEM CONTROL:Principal of DC Link Control – Converters Control Characteristics – Firing angle control – Current and extinction angle control – Effect of source inductance on the system; Starting and stopping of DC link; Power Control.
REACTIVE POWER CONTROL IN HVDC:Reactive Power Requirements in steady state-Conventional control strategies-Alternate control strategies-sources of reactive power-AC Filters – shunt capacitors-synchronous condensers.
POWER FLOW ANALYSIS IN AC/DC SYSTEMS:Modelling of DC Links-DC Network-DC Converter-Controller Equations-Solution of DC loadflow – P.U. System for d.c. quantities-solution of AC-DC Power flow-Simultaneous method-Sequential method.
CONVERTER FAULT & PROTECTION:Converter faults – protection against over current and over voltage in converter station – surge arresters – smoothing reactors – DC breakers –Audible noise-space charge field-corona effects on DC lines-Radio interference.
UNIT – VII
HARMONICS:Generation of Harmonics –Characteristics harmonics,calculation of AC Harmonics,Non- Characteristics harmonics, adverse effects of harmonics – Calculation of voltage & Current harmonics – Effect of Pulse number on harmonics
FILTERS:Types of AC filters,Design of Single tuned filters –Design of High pass filters.