Research output: Contribution to journal › Conference article › peer-review
Algorithm for the quenching of several spacecraft oscillations of the same frequency. / Babadzanjanz, L. K.; Pototskaya, I. Yu; Pupysheva, Yu Yu; Alesova, I. M.
In: International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM, Vol. 2020-August, No. 6.1, 2020, p. 687-694.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Algorithm for the quenching of several spacecraft oscillations of the same frequency
AU - Babadzanjanz, L. K.
AU - Pototskaya, I. Yu
AU - Pupysheva, Yu Yu
AU - Alesova, I. M.
N1 - Conference code: 20
PY - 2020
Y1 - 2020
N2 - The problem of quenching small vibrations of a mechanical system near its equilibrium position is considered. A method for finding switching points of piecewise constant control for simultaneous damping of several vibrations of the same frequency is proposed. As an optimized functional "the Expenditure"is considered. The method leads to explicit formulas. All results of research are formulated as the theorem. As an example the problem of stabilizing the spacecraft's rotation axis is considered. The mathematical model of this problem coincides with the problem of a solid body rotational motion in a uniform gravity field (the "sleeping top"problem). Presented results can be applied not only in mechanical controlled systems, but also in any problem that can be described by the system of ordinary differential equations with control.
AB - The problem of quenching small vibrations of a mechanical system near its equilibrium position is considered. A method for finding switching points of piecewise constant control for simultaneous damping of several vibrations of the same frequency is proposed. As an optimized functional "the Expenditure"is considered. The method leads to explicit formulas. All results of research are formulated as the theorem. As an example the problem of stabilizing the spacecraft's rotation axis is considered. The mathematical model of this problem coincides with the problem of a solid body rotational motion in a uniform gravity field (the "sleeping top"problem). Presented results can be applied not only in mechanical controlled systems, but also in any problem that can be described by the system of ordinary differential equations with control.
KW - Expenditure optimization
KW - Optimal control of mechanical systems
KW - Optimization of consummation
KW - Piecewise constant control
UR - http://www.scopus.com/inward/record.url?scp=85099754228&partnerID=8YFLogxK
U2 - 10.5593/sgem2020/6.1/s28.089
DO - 10.5593/sgem2020/6.1/s28.089
M3 - Conference article
AN - SCOPUS:85099754228
VL - 2020-August
SP - 687
EP - 694
JO - International Multidisciplinary Scientific GeoConference-SGEM
JF - International Multidisciplinary Scientific GeoConference-SGEM
SN - 1314-2704
IS - 6.1
T2 - 20th International Multidisciplinary Scientific Geoconference
Y2 - 18 August 2020 through 24 August 2020
ER -
ID: 76121071