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SYLLABUS
UNIT-I
Economic Operation of Power Systems Optimal operation of generators in thermal power stations – Heat rate curve – Cost curve – Incremental fuel and production costs – Input-output characteristics – Optimum generation allocation with line losses neglected. Optimum generation allocation including the effect of transmission line losses – Loss coefficients – General transmission line loss formula.
UNIT-II
Hydrothermal Scheduling Optimal scheduling of hydrothermal system: Hydroelectric power plant models – Scheduling problems – Short term hydrothermal scheduling problem.
UNIT-III
Unit Commitment Optimal unit commitment problem – Need for unit commitment – Constraints in unit commitment – Cost function formulation – Solution methods – Priority Ordering – Dynamic programming.
UNIT-IV
Load Frequency Control-I Modeling of steam turbine – Generator – Mathematical modeling of speed governing system – Transfer function – Modeling of hydro turbine – Necessity of keeping frequency constant – Definitions of control area – Single area control system – Block diagram representation of an isolated power system – Steady state analysis – Dynamic response – Uncontrolled case – Proportional plus integral control of single area and its block diagram representation – Steady state response
UNIT-V
Load Frequency Control-II Block diagram development of load frequency control of two area system uncontrolled case and controlled case – Tie-line bias control – Load frequency control and economic dispatch control.
UNIT-VI
Reactive Power Control Overview of reactive power control – Reactive power compensation in transmission systems – Advantages and disadvantages of different types of compensating equipment for transmission systems – Load compensation – Specifications of load compensator – Uncompensated and compensated transmission lines: Shunt and series compensation, Need for FACTS controllers.
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CategoriesEngineering
Format EPUB
TypeeBook