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090 _a641410
100 _a20150518a2015 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aMeasurement of the Current Transfer Function for Power Transducers of Current to Voltage
_fP. F. Baranov, V. N. Borikov, E. I. Tsimbalist
203 _aText
_celectronic
225 1 _aControl and Automation Systems, Manufacturing Applications
300 _aTitle screen
330 _aTransducers of current to voltage, such as current shunts are widely used in control systems for the mechanical engineering. The shunt is required to determine the value of its resistance on DC and AC currents to determine the transfer ratio error in the wide frequency band in process of verification or calibration. Well-known methods for resistance measuring (by Thompson' double bridge; magnetic comparator, compensation technique, etc.) require a commerce resistance and difficult to implement for shunts with resistance less than 0.1 Ohms. The paper describes a procedure for measuring the complex impedance of transfer ratio of current shunts in the frequency band using the lock-in amplifier with the differential input. The experimental results of the proposed procedure for coaxial shunt with nominal resistance at DC 750 uOhm and 160 uOhm are described.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\5920
_tApplied Mechanics and Materials
_oScientific Journal
463 0 _0(RuTPU)RU\TPU\network\6028
_tVol. 756 : Mechanical Engineering, Automation and Control Systems (MEACS2014)
_oInternational Conference, 16‐18 October, 2014, Tomsk, Russia
_o[proceedings]
_fNational Research Tomsk Polytechnic University (TPU)
_v[P. 615-621]
_d2015
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aкалибровка
610 1 _aтоковые шунты
610 1 _aсинхронные усилители
610 1 _aфазовые сдвиги
610 1 _aкоэффициент передачи
700 1 _aBaranov
_bP. F.
_cspecialist in the field of control and measurement equipment
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1987-
_gPavel Fedorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34618
701 1 _aBorikov
_bV. N.
_cspecialist in the field of mechanical engineering
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1963-
_gValery Nikolaevich
_2stltpush
_3(RuTPU)RU\TPU\pers\31240
701 1 _aTsimbalist
_bE. I.
_cspecialist in the field of control and measurement equipment
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1938-
_gEdvard Ilyich
_2stltpush
_3(RuTPU)RU\TPU\pers\34617
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут кибернетики (ИК)
_bКафедра компьютерных измерительных систем и метрологии (КИСМ)
_h66
_2stltpush
_3(RuTPU)RU\TPU\col\18706
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут неразрушающего контроля (ИНК)
_bКафедра точного приборостроения (ТПС)
_h63
_2stltpush
_3(RuTPU)RU\TPU\col\18717
801 2 _aRU
_b63413507
_c20170502
_gRCR
856 4 _uhttp://dx.doi.org/10.4028/www.scientific.net/AMM.756.615
942 _cCF