Development approach of a programmable and open software package for power system frequency response calculation

Abstract Dynamic behaviour of frequency is crucial for power system operation and control. Several frequency response models have been proposed to reveal frequency dynamics from different aspects. A comprehensive software package incorporating major frequency response models is needed for analysis a...

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Bibliographic Details
Main Authors: Yuzheng Xie, Hengxu Zhang, Changgang Li, Huadong Sun
Format: Article
Language:English
Published: SpringerOpen 2017-05-01
Series:Protection and Control of Modern Power Systems
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41601-017-0045-1
Description
Summary:Abstract Dynamic behaviour of frequency is crucial for power system operation and control. Several frequency response models have been proposed to reveal frequency dynamics from different aspects. A comprehensive software package incorporating major frequency response models is needed for analysis and control of power system frequency dynamics. In this paper, an approach for developing a programmable and open software package for frequency response studies is proposed. The framework of the package is extendable with reduced frequency response models. Essential models for frequency response study are included, e.g., generator, load, and under-frequency load shedding (UFLS). The provided application program interfaces (APIs) enable simulation with high-level languages by calling dynamic link library and makes the package programmable. An advanced application module is developed for quantitative assessment of transient frequency deviation. APIs can also be used for model extension and secondary development. To demonstrate the usage of the package, several examples are illustrated to explain how to perform simulations with the package, and to perform advanced applications using scripting with the provided APIs.
ISSN:2367-2617
2367-0983