Core Concepts
Efficiently capturing variability in power systems through representative days and time points.
Abstract
The content discusses a hybrid multi-area method for capturing intraday and interday chronology in power system planning. It introduces optimization-based approaches to extract representative days and time points, improving accuracy and efficiency. The study evaluates different models, including PWL formulations, to optimize transmission lines, energy storage systems, and wind farms. Results show significant improvements in accuracy and computational efficiency.
Structure:
Introduction
Importance of capturing variability in power systems.
Representative Day Extraction Methods
Clustering algorithms for extracting representative days.
Piecewise Linear Formulation
Advantages of PWL over PWC models.
Co-Planning Model Formulation
Investment options, operational model details.
Performance Analysis
Study system setup and numerical results.
Conclusion
Proposed methods' effectiveness and future directions.
Stats
"The proposed method achieves this using a limited number of representative days, and time points within each day."
"An optimization-based representative extraction method is proposed to improve intraday chronology capturing."
"To evaluate the efficiency of the proposed method, a comprehensive expansion co-planning model is developed."
Quotes
"This paper proposes a hybrid multi-area piecewise linear adapted method for capturing interday and intraday chronology."
"The adaptive selection of numbers of RTPs resulted in an average total absolute error of 1.578 pu."