Page 59 - Mathematical Models and Algorithms for Power System Optimization

CHAPTER 3
Optimization of Annual Generator

Maintenance Scheduling

Chapter Outline
3.1 Introduction 50
3.1.1 Description of the Problem 50
3.1.2 Basic Requirements for Annual Generator Maintenance Scheduling 52
3.1.3 Overview of This Chapter 52
3.2 Basic Ideas of Developing an GMS Model 52
3.2.1 Way of Handling Unit Maintenance Intervals 53
3.2.2 Principles to Set Priority for Unit Maintenance 54
3.2.3 Way of Processing the Objective Function 54
3.2.4 Way of Processing the Variable Settings and Constraints 55
3.3 Formulation of the GMS Problem 56
3.3.1 Notations 56
3.3.2 Objective Function 57
3.3.3 Constraints 57
3.4 Fuzzification of GMS Model 59
3.4.1 Selection of Fuzzy Membership Function 59
3.4.2 Formation of Fuzzy Objective Index of GMS 60
3.4.3 Formation of Fuzzy Constraints for GMS Problem 61
3.5 Expert System Developed for GMS 64
3.5.1 Selecting of Time Units 64
3.5.2 Introducing of Operation Index 65
3.5.3 Related Rules of the Expert System 67
3.6 Calculation Procedure of GMS Optimization 68
3.6.1 Search Paths and Recursive Formulas of Fuzzy Dynamic Programming 68
3.6.2 Main Calculation Procedure 69
3.6.3 Description of the Input Data 71
3.6.4 Description of the Output Results 75
3.7 Implementation 75
3.7.1 Input Data of a Real Scale System 76
3.7.2 Part of Output Results 77
3.8 Conclusion 79

Mathematical Models and Algorithms for Power System Optimization. https://doi.org/10.1016/B978-0-12-813231-9.00003-0
# 2019 China Electric Power Press. Published by Elsevier Inc. All rights reserved.
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