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EE3602 POWER SYSTEM OPERATION AND CONTROL (PSOC)
UNIT -1
1.System load variation (load curve & characteristics )**
2.Real and Reactive power control ***
3. Load forecasting
UNIT-2
1.LFC control of a single area system **
2.State variable model (s)
UNIT-3
1. AVR**
2.Tap changing transformer
3. TCR,TSC *
UNIT-4
1.Economic dispatch problem with and without loss*
2.Constraints in unit Commitment ,Dynamic programming method
UNIT-5
1. SCADA (operational energy control computer system)
2.State transition diagram read all questions given above dont leave any topic Don't share as screenshot -Stuff sector
**Very important questions are bolded and may be asked based on this topic
PART-C
1.Compulsory Questions {a case study where the student will have to read and analyse the subject }mostly asked from unit 2, 5(OR) a situation given and you have to answer on your own
EE3602 POWER SYSTEM OPERATION AND CONTROL (PSOC)
1.System load variation (load curve & characteristics )**
2.Real and Reactive power control ***
3. Load forecasting
UNIT-2
1.LFC control of a single area system **
2.State variable model (s)
UNIT-3
1. AVR**
2.Tap changing transformer
3. TCR,TSC *
UNIT-4
1.Economic dispatch problem with and without loss*
2.Constraints in unit Commitment ,Dynamic programming method
UNIT-5
1. SCADA (operational energy control computer system)
2.State transition diagram
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**Very important questions are bolded and may be asked based on this topic
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UNIT I: INTRODUCTION
Power scenario in Indian grid –
National and Regional load dispatching centres –
Requirements of good power system –
Necessity of voltage and frequency regulation –
real power vs frequency and reactive power vs voltage control loops -
System load variation, load curves –
Load forecasting –
Computational methods in load forecasting –
Load shedding and Islanding –
deregulation -
Basics of electrical energy tariff.
UNIT II; REAL POWER FREQUENCY CONTROL
Basics of speed governing mechanisms and modelling –
Speed regulation of two generators in parallel Load Frequency Control (LFC) of
single area system –
Static and dynamic analysis –
LFC of two area system –
Tie line modelling –
Block diagram representation of two area system –
Static and dynamic analysis –
Tie line with frequency bias control –
State variable model –
Integration of economic dispatch control with LFC.
UNIT III ;REACTIVE POWER – VOLTAGE CONTROL
Generation and absorption of reactive power –
Basics of reactive power control –
Automatic Voltage Regulator (AVR) –
Brushless AC excitation system –
Block diagram representation of AVR loop static and dynamic analysis –
Stability compensation –
Voltage drop in transmission line –
Methods of reactive power injection –
Tap changing transformer, SVC and STATCOM for voltage control.
UNIT IV: ECONOMIC OPERATION OF POWER SYSTEM
Statement of economic dispatch problem –
Input and output characteristics of thermal plant incremental cost curve –
Optimal operation of thermal units without and with transmission losses (no
derivation of transmission loss coefficients) –
Lambda–iteration method –
Base point and participation factors method.
Statement of Unit Commitment (UC) problem –
Constraints on UC problem –
Solution of UC problem using priority list –
Special aspects of short term and long-term hydrothermal scheduling problems.
UNIT V: COMPUTER AIDED CONTROL OF POWER SYSTEM
Need of computer control of power system –
Concept of energy control centers and functions –
PMU system monitoring, Data acquisition and controls –
System hardware configurations –
SCADA and EMS functions –
State estimation –
Measurements and errors –
Weighted least square estimation –
Various operating states –
State transition diagram.
UNIT I: INTRODUCTION
Power scenario in Indian grid –
National and Regional load dispatching centres –
Requirements of good power system –
Necessity of voltage and frequency regulation –
real power vs frequency and reactive power vs voltage control loops -
System load variation, load curves –
Load forecasting –
Computational methods in load forecasting –
Load shedding and Islanding –
deregulation -
Basics of electrical energy tariff.
UNIT II; REAL POWER FREQUENCY CONTROL
Basics of speed governing mechanisms and modelling –
Speed regulation of two generators in parallel Load Frequency Control (LFC) of
single area system –
Static and dynamic analysis –
LFC of two area system –
Tie line modelling –
Block diagram representation of two area system –
Static and dynamic analysis –
Tie line with frequency bias control –
State variable model –
Integration of economic dispatch control with LFC.
UNIT III ;REACTIVE POWER – VOLTAGE CONTROL
Generation and absorption of reactive power –
Basics of reactive power control –
Automatic Voltage Regulator (AVR) –
Brushless AC excitation system –
Block diagram representation of AVR loop static and dynamic analysis –
Stability compensation –
Voltage drop in transmission line –
Methods of reactive power injection –
Tap changing transformer, SVC and STATCOM for voltage control.
UNIT IV: ECONOMIC OPERATION OF POWER SYSTEM
Statement of economic dispatch problem –
Input and output characteristics of thermal plant incremental cost curve –
Optimal operation of thermal units without and with transmission losses (no
derivation of transmission loss coefficients) –
Lambda–iteration method –
Base point and participation factors method.
Statement of Unit Commitment (UC) problem –
Constraints on UC problem –
Solution of UC problem using priority list –
Special aspects of short term and long-term hydrothermal scheduling problems.
UNIT V: COMPUTER AIDED CONTROL OF POWER SYSTEM
Need of computer control of power system –
Concept of energy control centers and functions –
PMU system monitoring, Data acquisition and controls –
System hardware configurations –
SCADA and EMS functions –
State estimation –
Measurements and errors –
Weighted least square estimation –
Various operating states –
State transition diagram.