Development of a new dual-channel gravimeter for measuring the gravitational acceleration

Authors

  • Олена Миколаївна Безвесільна National Technical University of Ukraine «Kyiv Polytechnic Institute», 37, Avenue Peremogy, Kyiv, Ukraine, 03056, Ukraine https://orcid.org/0000-0002-6951-1242
  • Андрій Геннадійович Ткачук Zhytomyr State Technological University, Chernyakhovskogo str., 103, Zhуtomуr, Ukraine, 10005, Ukraine https://orcid.org/0000-0003-2466-6299
  • Тетяна Валентинівна Хильченко Zhytomyr State Technological University, Chernyakhovskogo str., 103, Zhуtomуr, Ukraine, 10005, Ukraine https://orcid.org/0000-0003-0029-2114

DOI:

https://doi.org/10.15587/2312-8372.2016.58556

Keywords:

dual-channel gravimeter, aviation gravimetric system, gravitational acceleration, sensor

Abstract

It is considered a new dual-channel gravimeter (DG) of the automated aviation gravimetric system (AGS), accuracy and operation speed (fully automated) above is known gravimeters. It is described the principle of the new dual-channel gravimeter, its main advantages over the known gravimeters (no signals of the errors from impact of vertical acceleration and residual nonidentity of construction of two capacitive elements in the output signal of dual-channel gravimeter). It was solved of the problem of filtering the DG output signal from high-frequency noise by setting its own rate fluctuations of 0,1 rad/s, thus avoiding the need for additional low-pass filter in the structure of AGS. Thus, the accuracy of the DG with AGS exceeds all known analogs and allows measuring the acceleration of gravity and its anomalies with an accuracy of 1 mGal.

Author Biographies

Олена Миколаївна Безвесільна, National Technical University of Ukraine «Kyiv Polytechnic Institute», 37, Avenue Peremogy, Kyiv, Ukraine, 03056

Doctor of Technical Sciences, Professor, Honored Worker of Science of Ukraine

Department of Instrumentation

Андрій Геннадійович Ткачук, Zhytomyr State Technological University, Chernyakhovskogo str., 103, Zhуtomуr, Ukraine, 10005

Candidate of Technical Sciences, Doctoral student

Department of automated process control and computer technologies

Тетяна Валентинівна Хильченко, Zhytomyr State Technological University, Chernyakhovskogo str., 103, Zhуtomуr, Ukraine, 10005

PhD student

Department of automated process control and computer technologies

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Published

2016-01-21

How to Cite

Безвесільна, О. М., Ткачук, А. Г., & Хильченко, Т. В. (2016). Development of a new dual-channel gravimeter for measuring the gravitational acceleration. Technology Audit and Production Reserves, 1(2(27), 41–44. https://doi.org/10.15587/2312-8372.2016.58556