What's in the issue?
Electronic control systems, diagnostics, communications
Аpplication of artificial neural networks for construction of adaptive controllers for internal combustion engines
Hryashev Y., Yepaneshnikov D.This paper describes an adaptive self-tuning regulator, which can be used in automobile engine control system. Feature of the implementation of the controller is the application of artificial neural network as an observer of the transient process.
Keywords: control, adaptation, system, electronic, automobile, diesel.Power supply and electrical equipment
Up-to-date automation facilities of electrical power supply in electric traction ac network
German L., German V., Samorukov A., Popov A., Popov D.There were considered the automation facilities of electrical power supply in AC overhead system, namely, the interlock device for automatic switch reclosing to sustained short circuit and up-to-date search method of sustained short circuit zone. The facility is based on residual and/or induced voltage control in the switched off overhead system. The paper presents algorithms and their scheme realization.
Теги: facilities, automation, electrical power supply, overhead system, automatic reclosing, interlock, residual and/or induced voltage, algorithm, scheme.Electric and Energetic Compatibility of Modern Aircraft Power Electric Complex. Continuous and Transitional Disturbances and Mediator Devices
Konyahin S.The problems of onboard electric power complex's components electric and energetic compatibility provision are described. It's done the characteristic of spreading by power supply lines continuous and transitional disturbances. Abilities of using mediator devices for to counter transitional disturbances are shown.
Keywords: electric and energetic compatibility, onboard electric power complex, continuous and transitional disturbances, mediator devices.Machines alternating-current
Tsikunov Y.In a paper the questions of simulation of machines alternating-current and in particular of thrust asynchronous machines surveyed. The offered model contains classical - known differential equations of streams and currents of machines alternating-current.
Keywords: Asynchronous drives, bipolar transistor with an insulated gate, general dissipation factor of an induction machine, electromagnetic moment, traction motor starting moment, moment pulsations, starting moment maximum, rotor slot number, voltage inverter, pulse duration modulation.Law of the optimal control of electric rolling-stock with rheostat -contact control system
Kolbasinskiy D., Knaub L., Novikov E.Based on the mathematical model of dispersal and movement of electric rolling stock with a rheostatic power operated motor controller of electric power operated motor controller an optimal law of dc motor control is obtained, implemented by a discrete control system. An algorithm for integrating the equations of motion, is developed, the step size control in which the evaluation has been made using an analogue of the global error.
Keywords: elektropodvizhnoy composition, tractive engine, control system, calculations exactness control.Electromagnetic modeling of the conductive coating on the antenna patterns
Antonov A., Sultan-Zade T., Shklyayev A.In the paper, by numerical and experimental methods influence of conductive coating on indicatrixes of radiation for a concrete example of the measuring device is studied.
Keywords: monitoring power line, wireless, microwave antenna, conductive coating, radiation indicatrix.Mechatronic systems, actuators
Features of the software to calculate the universal model of the equivalent thermal circuit of the DC and asynchronous traction motors
Platov N., Minayev B.This article describes the features of the developed program for calculating time-dependent thermal state of the traction motors. Comparison of the calculated results with experimental and calculated data is given for the traction motor NB-418K.
Keywords: traction motor, block structure, equivalent thermal circuit, temperature field, tree structure of links.Analysis of the valve motor for autonomous objects
Domanov V., Domanov A., Mishin N., Sergeev A.Considered valve engine functional modes then changes angle of the rotor position sensor. Analyzes the engine work in different modes. Describes the construction and use to analyze the angle diagrams. The necessity of adjusting the angle of the rotor position sensor in the process.
Keywords: valve motor, rotor position sensor, angle setting, the angular diagram.Electronic components, sensors
Thyratron computer modeling
Pustovetov M.Questions of computer model design of thyratron – electron tube triode working in a key mode are considered.
Keywords: voltage pulse, tests of electrical insulation, thyratron, computer model.Problems of quality and reliability, certification, standardization
Operative indicators of automobile electric equipment reliability
Zayatov A., Stroganov V., Kozlovskiy V.The work presents research of operative reliability quantitative indicators of electrical equipment elements for motor cars produced in Russia.
Keywords: quality, safety, automobile, electrical equipment.