000 03401nlm1a2200397 4500
001 638146
005 20231030040236.0
035 _a(RuTPU)RU\TPU\network\2379
035 _aRU\TPU\network\2378
071 6 0 _a10.4028/www.scientific.net/AMR.1006-1007.631
090 _a638146
100 _a20141211a2014 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aThe device for control objects identification: getting temporal dynamic characteristics
_fV. I. Goncharov, V. A. Onufriev, E. S. Perebeynosova
203 _aText
_celectronic
300 _aTitle screen
330 _aThe authors consider the problem of numerical inversion of Laplace transform using its values of the Laplace-image defined on the positive real half-axis of the complex plane. The main distinction of the proposed path associated with the method of forming these values. This path is based on a special case of the direct formula of the Laplace transform, when complex variable degenerates into a real variable. As a result, they continue getting image-function, but these functions have an important feature for numerical problems – they have a real argument. The presence of a continuous-time function allows implementing her sampling more reasonably, for example, taking into account the properties of the differentiating features. One more attractive possibility – generalization sampling, conversion and interpolation algorithms for transfer functions with irrational and transcendental expressions. The paper presents the necessary information about obtaining of real functions images and their usage in problems of the Laplace transform inversion. The method is based on the representation of function originals as a segment of series on the exponential Chebyshev polynomials. An example is given.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tApplied Mechanics and Materials
_oScientific Journal
463 _tVol. 1006-1007
_v[P. 631-638]
_d2014
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aсистемы автоматизированного управления
610 1 _aсистемы автоматического контроля
610 1 _aпреобразование Лапласа
700 1 _aGoncharov
_bV. I.
_cradio technician, specialist in the field of informatics and computer technology
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1937-
_gValery Ivanovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31330
701 1 _aOnufriev
_bV. A.
_cSpecialist in the field of information and computer sciences
_cElectronic engineer at Tomsk Polytechnic University
_gVadim Alexandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\30966
701 1 _aPerebeynosova
_bE. S.
_gEkaterina
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут кибернетики (ИК)
_bКафедра интегрированных компьютерных систем управления (ИКСУ)
_h131
_2stltpush
_3(RuTPU)RU\TPU\col\18701
801 2 _aRU
_b63413507
_c20141211
_gRCR
856 4 _uhttp://www.scientific.net/AMR.1006-1007.631
942 _cCF