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Reseach Article

Experimental Analysis of the Linux RT-patched for Data Acquisition applied to Power Sector

by Roberto Alexandre Dias, Tiago Emanoel De Souza, Valdir Noll
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 101 - Number 6
Year of Publication: 2014
Authors: Roberto Alexandre Dias, Tiago Emanoel De Souza, Valdir Noll
10.5120/17695-8668

Roberto Alexandre Dias, Tiago Emanoel De Souza, Valdir Noll . Experimental Analysis of the Linux RT-patched for Data Acquisition applied to Power Sector. International Journal of Computer Applications. 101, 6 ( September 2014), 43-49. DOI=10.5120/17695-8668

@article{ 10.5120/17695-8668,
author = { Roberto Alexandre Dias, Tiago Emanoel De Souza, Valdir Noll },
title = { Experimental Analysis of the Linux RT-patched for Data Acquisition applied to Power Sector },
journal = { International Journal of Computer Applications },
issue_date = { September 2014 },
volume = { 101 },
number = { 6 },
month = { September },
year = { 2014 },
issn = { 0975-8887 },
pages = { 43-49 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume101/number6/17695-8668/ },
doi = { 10.5120/17695-8668 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-06T22:31:00.407418+05:30
%A Roberto Alexandre Dias
%A Tiago Emanoel De Souza
%A Valdir Noll
%T Experimental Analysis of the Linux RT-patched for Data Acquisition applied to Power Sector
%J International Journal of Computer Applications
%@ 0975-8887
%V 101
%N 6
%P 43-49
%D 2014
%I Foundation of Computer Science (FCS), NY, USA
Abstract

The use of SoCs allow a compact and low cost post-processing system for monitoring electrical magnitudes. The main idea of this work is to have a small hardware which is deterministic enough to execute acquisition and sufficiently power to process data at a low cost. In this paper, it is presented two problem domains of electrical systems measurement, one with acquisition of 1 kHz and the other with 5 kHz. It was built an acquisition test bed with a SoC with standard and real-time Linux to compare and evaluate its timing constraints.

References
  1. Rajesvari. R, Manoj. G, Angelin Ponrani. M. "System-on-Chip (SoC) for Telecommand System Design". International Journal of Advanced Research in Computer and Communication Engineering, Vol. 2, Issue 3, March 2013.
  2. "ARM NEON technology brief". Available online at: http://www. arm. com/products/processors/technologies/neon. php
  3. Pacheco. L, 2013: "Desenvolvimento De Sistema Distribuído Microprocessado Para Diminuição De Tempo De Transitório De Bancadas De Ensaio De Compressores". Available online at: https://repositorio. ufsc. br/bitstream/handle/123456789/103561/317173. pdf
  4. "AQX700+ Product Brochure". Avaible online at: http://www. aqtech. com. br/produtos/AQT700/Folder_AQT700. pdf
  5. Rosted, Steven. Hart, Darren V. "Internals of RT Patch", In Proceedings of Linux Simposium, June 2007, Ontario, Canada, Pages 161-172.
  6. Betz, Wolfgang. Cereia, Marco. Bertolotti, Ivan C. "Experimental Evaluation of the Linux RT Patch for Real-Time Applications", In Proceedings of IEEE Emerging Technologies & Factory Automation, 2009, ETFA 2009.
  7. Bruzzone, G. Caccia, M. Ravera, G. Bertone, A. "Standard Linux for Real-Time Robotics and Manufacturing Control Systems". Robotics and Computer Integrated Manufacturing. Elsevier. 2009. Pages 178-190.
  8. Oikawa, S. Tokuda, H. "User-Level Real-Time Threads". In Proceedings of IEEE of Real-Time Operating Systems and Software. RTOSS ´94. 1994. Seatle, WA.
  9. "A20 Processor Features and Highlights" Available online at: http://www. allwinnertech. com/en/clq/processora/A20. html
  10. Grusin M. , at Sparkfun, 2014: "Serial Peripheral Interface (SPI)", available online at: https://learn. sparkfun. com/tutorials/serial-peripheral-interface-spi/all.
  11. "ADS8568: 12-, 14-,16-Bit, Eight-Channel, Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTERS Data Sheet", 2011 Available online at: http://www. ti. com/lit/ds/symlink/ads8568. pdf.
  12. "ADAS3022: 16-Bit, 1 MSPS, 8-Channel Data Acquisition System Data Sheet" Available online at: http://www. analog. com/static/imported-files/data_sheets/ADAS3022. pdf
  13. "AW-SoM A20 Dual Core SODIMM Module Datasheet", Available online at: http://docs. aw-som. com/public/products/AWSOM-A20-SD_DATASHEET. pdf
  14. "FEX Guide - linux-sunxi. org", august, 2014. Available online at: http://linux-sunxi. org/Fex_Guide.
  15. "Linux-sunxi. org - What is sunxi", august, 2014. Available online at: http://linux-sunxi. org/Main_Page
  16. Arthur, V. , Emde, C,. Guire, N. M. , 2007: "Assessment of the Realtime Preemption Patches (RT-Preempt) and their impact on the general purpose performance of the system", Real-Time Linux Workshop 2007, Linz, Austria
  17. Vun, N. , Hor, H. F. , Chao, J. W. , 2008: "Real-time Enhancements for Embedded Linux", in 14th IEEE International Conference on Parallel and Distributed Systems, pages 737-740.
  18. "nice(1) Linux man page", 2010. Available online at: http://linux. die. net/man/1/nice
  19. Fu, L. , Schwebel, R. , 2014: "RT PREEMPT HOWTO". Available online at: https://rt. wiki. kernel. org/index. php/RT_PREEMPT_HOWTO
  20. Wen, He et all. "Simple Interpolated FFT Algorithm Based on Minimize Side lobe Windows for Power-Harmonic Analysis". In IEEE TRANSACTIONS ON POWER ELECTRONICS, VOL. 26, NO. 9, SEPTEMBER 2011.
Index Terms

Computer Science
Information Sciences

Keywords

Real Time Linux acquisition system System on Chip (SoC).