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Book Details

Power System Operation and Control

Power System Operation and Control

Published by uLektz

Course Code : ULZ0187
Author : uLektz
University : General for All University
Regulation : 2017
Categories : Electrical & Electronics
Format : ico_bookePUB3 (DRM Protected)
Type : eBook

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Description :Power System Operation and Control of ULZ0187 covers the latest syllabus prescribed by General for All University for regulation 2017. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT I INTRODUCTION

1.1 An overview of power system operation and control

1.2 System load variation -Load characteristics -Load curves and load-duration curve -Load factor -Diversity factor

1.3 Importance of load forecasting and quadratic and exponential curve fitting techniques of forecasting -Plant level and system level controls .

UNIT II REAL POWER - FREQUENCY CONTROL

2.1 Basics of speed governing mechanism and modeling -Speed-load characteristics- Load sharing between two synchronous machines in parallel -Control area concept

2.2 LFC control of a single-area system -Static and dynamic analysis of uncontrolled and controlled cases -Two-area system – modeling -Static analysis of uncontrolled case -Tie line with frequency bias control -State variable model -Integration of economic dispatch control with LFC.

UNIT III REACTIVE POWER–VOLTAGE CONTROL

3.1 Generation and absorption of reactive power -Basics of reactive power control -Excitation systems – modeling -Static and dynamic analysis -Stability compensation

3.2 Methods of voltage control: tapchanging transformer, SVC (TCR + TSC) and STATCOM -Secondary voltage control.

UNIT IV UNIT COMMITMENT AND ECONOMIC DISPATCH

4.1 Formulation of economic dispatch problem

4.2 I/O cost characterization

4.3 Incremental cost curve -Coordination equations without and with loss (No derivation of loss coefficients) -Solution by direct method and λ-iteration method

4.4 Statement of unit commitment problem - Priority-list method -Forward dynamic programming.

UNIT V COMPUTER CONTROL OF POWER SYSTEMS

5.1 Need for computer control of power systems

5.2. System monitoring, Data acquisition and control

5.3 Network topology - state estimation

5.4 Contingency evaluation - State transition diagram

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