Precise Generators Synchronization a Small HPP with an Excitation System
Abstract
The main problem in the process of synchronization of small synchronous generators in HPPs is the maintenance of a constant difference in the angular velocities of the generator and the system (sliding). This is necessary for the correct operation of any automatic accurate synchronization algorithm. This article proposes a method based on the combined action of the excitation system and the speed regulator of synchronous generators. The results provide a basis for the practical implementation of the proposed algorithm relevant for mathematical and physical research.
Keywords:
excitation system, constatnt leakage, synchronous generator, small HPP, multi channel regulator, mathematical model, physicall modeling, FEM, SimulinkDownloads
References
И. Н. Попов, Обща елетротехника, част 3, Синхронни и асинхронни машини, С., Наука и Изкуство, 1951
R. Richter, Elektrische Maschinen II, Springer Basel AG, 1953 DOI: https://doi.org/10.1007/978-3-0348-4137-5
J. Machowski, J. Bumby, Power System Dynamics, Stability and Control, John Wiley & Sons Ltd, 2008
A. Tsolov, Power System automation – processes analisis and system automation, Avangard Prima, 2014
Н. И. Овчаренко, Автоматика энергосистем, Учебник для вузов, 3-е изд, Издательский дом МЭИ, 2009
J. Chiasson, Modeling And High Performance Control Of Electric Machines, John Wiley & Sons, 2005 DOI: https://doi.org/10.1002/0471722359
D. Meeker, Finite Element Method Magnetics, Version 4.2, User’s Manual, 2013
D. Dobrilov, A. Tsolov, “Study on the excitation current influence on idle running Synchronous Generator shaft braking torque – mathematical model”, CEMBEF 2015, Nis, Serbia
IEEE Std 1010-1987, IEEE Guide for Control of Hydroelectric Power Plants, in: IEEE Std 1010-2006 (Revision of IEEE Std 1010-1987), 2006
IEEE Standard C 50. 12-2005 for Salient-Pole 50 Hz and 60 Hz Synchronous Generators and Generator/Motors for Hydraulic Turbine Applications Rated 5 MVA and Above, 2005
IEEE Std C37.118.1, IEEE Standard for Synchrophasor Measurements for Power Systems, 2011
A. Tsolov, “Stand-Simulator for the study of processes and digital regulators”, Proceedings of the Technical University - Sofia, Vol. 60, Book 1, pp. 172-178, 2010
D. Dobrilov, A. Tsolov, “Study of factors affecting tension in the point of connection of small scale hidro”, EF Conference, TU-Sofia, Book 1, pp. 21-26, 2012
Downloads
How to Cite
License
Authors who publish with this journal agree to the following terms:
- Authors retain the copyright and grant the journal the right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) after its publication in ETASR with an acknowledgement of its initial publication in this journal.