Determination of vibroparameters in electromechanical drives with large-sized open gears
Analysis of a mathematical model to determine the transient modes of rotary kilns, drying drums and mills taking into account electromagnetic processes in the induction motor. Mechanical vibrations of the elements of the drive mechanism, long metal body.
Подобные документы
Familiarity with the basic method of identification of defects of the drive with induction motor using wavelet transform for the test signals. Analysis of a neural network model converted to the next subsequent stages on the basis of the algorithm.
статья, добавлен 28.08.2016Consideration the processes taking place in the metal pipe during prolonged use. Studing the complex physical and mechanical properties to assess the resistance to the destruction of the metal in the environment closest to the operating conditions.
статья, добавлен 30.01.2016Analysis of the existing methods of the automatic regulation of the process of the drying of timber. Algorithm of the regulator of kiln drier. The need of regulating the drying process taking into account the characteristics of wood and drying agent.
статья, добавлен 28.11.2016Analysis of requirements for electric-drive of mechanism of pulsed wire feed, and the benefits of using a special Brushless Direct Current electric-drive. Design of half-bridge circuit to regulate the strength of the current phase of the stator windings.
статья, добавлен 22.12.2016Improving the method of dynamic analysis of mechanical systems dynamic factors dynamic model which can be represented by three-mass system of row with the first driving mass with prestressing elastic drive connections. Finding the dynamic coefficients.
статья, добавлен 30.07.2016Improving matching techniques constructional and technological parameters of the installation with the modes of its work taking into account the features of the resonator. The changes in the dielectric parameters of raw material during the heat treatment.
автореферат, добавлен 30.04.2018Characteristics of mathematical model of dynamic processes that occur in frictional hardening of flat surfaces of machine parts with use of the tool with the cut transverse grooves on its working parts. Cyclic circuit of the machine’s oscillations.
статья, добавлен 14.09.2016The base of constructing computer model of the analysis of complex physical-chemical phenomena in the process ORIEN in continuous arc furnace is as the main aggregate of energy-metallurgical complex. A mathematical model of physical-chemical processes.
статья, добавлен 02.11.2018Rational modes of printing volumetric samples with a working thickness of the 316L powder layer of 40 μm to achieve a density of volumetric samples/ Determination of the density of metal samples by the metallographic method on an optical microscope.
статья, добавлен 19.03.2024Various kinds of mathematical models of a snakelike robot motion depending on gait pattern. Simplified model of a snake. The motion sequence of three-mass system. The average velocity depending on number of masses. Determination of optimal masses number.
статья, добавлен 27.08.2020Determination of a fire area during the time of its unobstructed development, the amount of the devices for the fire extinguishing agent supply. Consideration features of its mathematical model of the optimization in the woodworking enterprises workshops.
статья, добавлен 20.11.2014Algorithm for determination of transfer function models for transient processes from noisy data with continued fraction approximations is proposed. Presented method allows to solve the stability problem of low-order continued fraction approximations.
статья, добавлен 26.06.2016Appointment, device and action of the turning machine. Types of lathes, depending on the application. Metal processing on machine tools, turning operations. The use of water energy to drive. The principle of operation of the hydroelectric station.
статья, добавлен 11.03.2019The role of piezoelectric transducers in electro- and hydroacoustics, where they are intended for radiation and reception of acoustic vibrations in air or aquatic environment. The use of monomorphic and bimorph elements for the manufacture of transducers.
статья, добавлен 30.08.2016Consideration the vibroactivity in the refined dynamic model of the mandrel bar. An acoustic positioning system of screw-rolling mill. The study of dynamic processes in the tube. Mathematical model of vibroactivity of screw-rolling mill mandrel bar.
статья, добавлен 30.01.2016The comparison of natural modes for the first and second transverse oscillation modes obtained by numerical simulation and finite element package of analytical calculation of the core model. The analysis waveforms for different values of the defect.
статья, добавлен 29.06.2017Estimating the number of conduction modes can, their evaluation. Analysis of the model for the mean free path for backscattering. Calculation of near equilibrium thermoelectric transfer coefficients. Setting the differences in voltage and temperature.
статья, добавлен 30.07.2016In the article, using the self-reactance mathematical model of motion of oscillation separator with an occasion and spring pendant, on the basis of the built dependences, amplitudes of vibratory container of oscillation separator are from his kinematics.
статья, добавлен 14.09.2016The effect of casein-stabilized metal and metal oxide nanoparticles on the in vitro growth of Scoparia dulcis L. was studied. The effect of nanoparticles on callus induction, regeneration of shoots and roots was studied. Influence on the regeneration.
статья, добавлен 14.04.2022Defining and analysis the essence of robot is an automatic device, which has a manipulator – mechanical analogue of human hand, and manipulator control system. Consideration and characteristic of the structural features model of domestic robot–helper.
статья, добавлен 29.01.2016Analysis and comparison of the different rotor type permanent magnet machines. The presented machines are designed as having same geometrical dimensions and same materials for comparison. Permanent magnet machines, mathematical modeling, motor geometry.
реферат, добавлен 25.03.2011General characteristics of gas motor fuel. The current state of the market of gas motor fuel and infrastructure for use of CNG. Problems in the development of the NGV market and their solutions. Analysis of interest in the use of natural gaseous fuels.
статья, добавлен 10.03.2019Investigation of the mechanism of movement of working bodies vibroimpact classifier for the purpose of improving the efficiency and performance of mineral processing. Qualitative and quantitative analysis of the dynamics of working bodies of the pendulum.
статья, добавлен 24.02.2016Methodical approach to the determination of key parameters of rotary positioning units intended for manufacturing technology and robotics. The applicability of the selected methodology for measuring selected parameters of the uniaxial positioning table.
статья, добавлен 26.08.2020Grinding machine and its use for finishing workpieces, which must demonstrate high surface quality and high accuracy of shapes and sizes. Roughing operations in which grinding removes large volumes of metal fairly quickly. The components of machine.
статья, добавлен 10.03.2019