Improvement of the control system of the installation of electrical processing of metals based on a linear electrodynamic motor

Capa

Citar

Texto integral

Resumo

Electrochemical and electrophysical methods of processing metals and alloys have found wide application in mechanical engineering and instrument making, including rocket and space technology. These processing methods have a number of advantages and wide technological capabilities. However, the pace of industrial adoption is still not high, which is largely due to the novelty of these methods.

There are known cases of practical use of linear electrodynamic motors as feed drives for machine tools for the implementation of electrochemical and electrophysical methods of processing metals and alloys, namely, pulse electrochemical processing and electrical contact processing. The linear electrodynamic drive was the best suited for moving the electrode – the tool for each pulse of the process current. The article discusses the basic control schemes for a linear electrodynamic motor. Currently, there is a need to create an engine control unit based on modern electronic components.

The article presents a control system for a linear electrodynamic motor used in an electrical processing installation for copy-piercing operations in the manufacture of dies, molds and other technological equipment. On the basis of modern advances in electronics, a block diagram of the control of an electrical processing unit was developed. The setup is controlled via a personal computer, where the corresponding control program is loaded. This setup provides a system for recording the movement of the electrode – tool using a linear displacement sensor. With this sensor, the control module varies the input parameters that are necessary for machining the workpiece. The sensor is powered directly from the microcontroller. Using the above sensor, the processing depth and the speed of movement of the tool electrode are recorded and analyzed. The article presents the results of checking the operability of the microcontroller with an oscilloscope.

The developed control system with inductive displacement sensors and modern digital technology will make it possible to obtain the positioning accuracy of the tool electrode within a few micrometers, which corresponds to the world level.

Sobre autores

Ivan Shestakov

Reshetnev Siberian State University of Science and Technology

Autor responsável pela correspondência
Email: yakovlevish@mail.ru

Dr. Sc., associate professor

Rússia, 31, Krasnoyarskii rabochii prospekt, Krasnoyarsk, 660037

Vladislav Shestakov

Reshetnev Siberian State University of Science and Technology

Email: pn3vm4t@gmail.com

student

Rússia, 31, Krasnoyarskii rabochii prospekt, Krasnoyarsk, 660037

Aleksandr Fadeev

Reshetnev Siberian State University of Science and Technology

Email: fadeev.77@mail.ru

Cand. Sc., docent

Rússia, 31, Krasnoyarskii rabochii prospekt, Krasnoyarsk, 660037

Natalya Shvaleva

Reshetnev Siberian State University of Science and Technology

Email: natalyashvaleva@yandex.ru

graduate student

Rússia, 31, Krasnoyarskii rabochii prospekt, Krasnoyarsk, 660037

Bibliografia

  1. Khromov E. V. [Linear induction motor in drives of stationary machines with oscillatory motion of working bodies] Nauka i sovremennost' – 2010: sbornik materialov III Mezhdunarodnoi nauchno-prakticheskoi konferentsii. Novosibirsk, Izdatel'stvo NGTU Publ., 2010, P. 222–225 (In Russ.).
  2. Stryuk A. I., Shestakov I. Ya., Fadeev A. A. Elektrodinamicheskii privod podachi instrumenta [Electrodynamic tool feed drive]. Patent PF. No. 2274525, 2004.
  3. Stryuk A. I., Shestakov I. Ya. [The installation of electroprocessing with the linear electro-dynamic engine]. Vestnik SibGAU. 2006, No. 3(10), P. 65–67 (In Russ.).
  4. Fadeev A. A. Shestakov I. Ya. [Research stand of the electrodynamic drive of the tool feed]. Reshetnevskie chteniya: materialy XIV Mezhdunarod. nauch. konf., posvyashch. pamyati ak. M. F. Reshetneva [Materials XVIII Intern. Scientific. Conf “Reshetnev reading”]. Krasnoyarsk, 2010. Vol. 1, P. 237–238 (In Russ.).
  5. Shestakov I. Ya., A. I. Stryuk, A. V. Tsukanov [Pulsed electrical treatment with a vibrating tool electrode]. Vestnik SibGAU. 2004, No. 5, P. 253–258 (In Russ.).
  6. Artyukova O. E., Fadeev A. A., Shestakov I. Ya. [Designing of research installation for electroprocessing on the basis of electrodynamic drive]. Vestnik SibGAU. 2010, No. 4(30), P. 133–137 (In Russ.).
  7. Artyukova O. E., Shestakov I. Ya., Remizov I. A. [Electrocontactchemical processing by the vibrating electrode-tool] Reshetnevskie chteniya: materialy XIV Mezhdunarod. nauch. konf., posvyashch. pamyati ak. M. F. Reshetneva [Materials XVIII Intern. Scientific. Conf “Reshetnev reading”]. Krasnoyarsk, 2010, Vol 1, P. 344–345 (In Russ.).
  8. Shestakov I. Ya., Fisenko E. N., Remizov I. A. [Work features of electrodynamic hammer]. Vestnik SibGAU. 2014, No. 2, P. 85–88 (In Russ.).
  9. Pat. CA 2829395 A1. IPC G01M7/08. Electrodynamic modal test impactor system and method / Kiiskila Jason C., Powers Donald E. Publ. 30.05.2012. 50 p.
  10. Fadeev А. А., Chestakov I. Y., Eresko T. T. [Use of the linear electrodynamic actuator for the research of shock interaction of materials]. Vestnik SibSAU. 2016, No. 4, P. 1077–1087 (In Russ.).
  11. Shvaleva N. A., Fadeev A. A., Eresko T. T. [Modeling and design of the device for static-pulse surface processing of parts]. Sistemy. Metody. Tekhnologii. 2019, No. 2, P. 27–32 (In Russ.).
  12. Shvaleva N. A., Fadeev A. A., Eresko T. T. [Mathematical model of a linear electrodynamic engine operation on impact with account for elastic deformation of the hardened surface]. Siberian Journal of Science and Technology. 2019, Vol. 20, No. 2, P. 284–290. doi: 10.31772/2587-6066-2019-20-2-284-290.
  13. Chestakov I. Y., Stryuk A. I., Fadeev A. A. Lineynyye elektrodinamicheskiye dvigateli. Konstruirovaniye. Prakticheskoye ispol'zovaniye [Linear electrodynamic motors. Designing. Practical use]. 2011, 156 p.
  14. Rudakovskii D. [Distributed power supply system based on AC / DC converters from Mikronika]. Silovaya elektronika. 2012, No. 6, P. 8–11(In Russ.).
  15. Tokarev V. [Processor control of electric drives]. Sovremennaya elektronika. 2018, No. 8, P. 60–65 (In Russ.).
  16. Pat. EP 2306634F2. IPC B60L50/15; H02P29/02. Control system for electric drives / Cheng Bing, Hampo Richard J., Kowalec Steven J., Nallapa Venkatapathi R., Soudier Christophe. Publ. 06.04.2011. 17 p.

Arquivos suplementares

Arquivos suplementares
Ação
1. JATS XML

Declaração de direitos autorais © Shestakov I.Y., Shestakov V.I., Fadeev A.A., Shvaleva N.A., 2021

Creative Commons License
Este artigo é disponível sob a Licença Creative Commons Atribuição 4.0 Internacional.

Este site utiliza cookies

Ao continuar usando nosso site, você concorda com o procedimento de cookies que mantêm o site funcionando normalmente.

Informação sobre cookies