Peculiarities of the accurate ac phase controlled bridge realization

Автор(и)

  • Mikhail Surdu Institute of electrodynamics of National Academy on Science of Ukraine, Україна
  • Dmitriy Surdu Lviv Center of Space Research Institute of NAS of Ukraine, Україна

DOI:

https://doi.org/10.24027/2306-7039.1.2017.101977

Ключові слова:

Method of building, AC bridges, Voltage dividers, Phase control, Synthesis of signal, Controlled amplitude, Summation of signals, Controlled phase

Анотація

The new method of building of AC bridges, in which phase-controlled voltage dividers are used, based on the synthesis of a signal with a controlled amplitude by summing signals with a controlled phase.

Біографії авторів

Mikhail Surdu, Institute of electrodynamics of National Academy on Science of Ukraine

doctor of science, professor, leading scientist of Institute of electrodynamics of National Academy on Science of Ukraine, Kiev

Dmitriy Surdu, Lviv Center of Space Research Institute of NAS of Ukraine

head of laboratory of Lviv Center of Space Research Institute of NAS of Ukraine

Посилання

Jeffery A. M., Shields J., Shields S., Lee L. H. New Multi-frequency Bridge at NIST, BNM–LCIE, pp. G1‒G37, 1998.

Kibble B. P., Rayner G. H. Coaxial AC Bridges., Adam Hilger Ltd., Bristol, pp. 203, 1984.

Shakil Awan, Bryan Kibble, Jurgen Schurr, Coaxial Electrical Circuits for Interference-Free Measurements, The Institution of Engineering and Technology, London, United Kingdom, 321 pp., 2011.https://doi.org/10.1049/pbel013e

Thompson A. M. An absolute determination of resistance, based on calculable standard of capacitance, Metrologia, Vol. 4, № 1б, pp. 1–7, 1969.https://doi.org/10.1088/0026-1394/4/1/002

Chua S. W., Kibble B. P., Hartland A. Comparison of Capacitance with AC Quantized Hall Resistance. Conference on Precision Electromagnetic Measurements, Washington DC, USA, 6‒10, pp. 418‒419, July, 1998.https://doi.org/10.1109/cpem.1998.699981

Cabiati F. and Bosco G. C. “LC comparison system based on a two-phase generator”, IEEE Trans. Electron Devices, Vol. 34, no. 2, pp. 344 ‒349, 1985.https://doi.org/10.1109/tim.1985.4315342

Callegaro L., D’Elia V., Trinchera B. Realization of the Farad from the DC quantum Hall effect with digitally assisted impedance bridges,, Metrologia, 47, 464, 2010.https://doi.org/10.1088/0026-1394/47/4/013

Overney F. and Jeanneret B. RLC Bridge based on an automated synchronous sampling system, IEEE Trans on Inst., Vol. 60, 7, 2393‒2398, 2011.https://doi.org/10.1109/tim.2010.2100650

Agilent E4980, data sheet, http://literature.cdn.keysight.com/litweb/pdf/5989–4435EN.pdf?id=776077

ASL digital thermometers, http://www.electritemp.com/asl.html

-Bit Capacitance-to-Digital Converter, http://www.analog.com/media/en/technicaldocumentation/data-heets/AD7745_7746.pdf

Surdu M., Surdu D., Koffman A. Precision universal AC bridges with phase controlled dividers, CPEM 2010, Korea, 2010.

Robert J. Mailloux, Phased array antenna, Handbook, Second Eddition, Artech House, Boston/London, 509 pp., 2005.https://doi.org/10.1017/s0001924000086693

Fundamentals of Phased Arrays, Parbhu D. Patel, Astron, The Netherlands, lecture, 26th November, 2007, http://www.astron.nl/other/workshop/MCCT/MondayPatel.pdf

Callegaro L., D’Elia, Bava E., Galzerano, Svelto C. Polyphase Synthesizer for Unlike-Impedance Intercomparison System. CPEM2002. Conference Digest, pp. 176‒177, 2002.https://doi.org/10.1109/cpem.2002.1034777

Grinevich F. B., Surdu M. N . Precision variational AC measuring systems. — Kiev, Scientific Thought, 209 pp., 1989.

Surdu M., Surdu D. Wide Range Bridge-Comparator for Accurate Impedance Measurements on Audio- and Low Frequencies, CPEM 2014, Digest, Rio-da-Janeiro, 23‒26 August, 2014.https://doi.org/10.1109/cpem.2014.6898272

Surdu M., Lameko A., Karpov I., Koffman A., Kinard J., Klonz M., Melcher J., Tarlowsky A. Complex of bridge comparators for impedance unit traceability and impedance measurements // Digest of 2006 Conference on Precision Electromagnetic Measurement. — Torino, Italy, Digest, pp. 520–521, 2006.

##submission.downloads##

Опубліковано

2017-03-30

Номер

Розділ

Статті