{"title":"Simplified Function Approximation Technique in Synthesis of Adaptive Control System for A Flexible Joint 4-DOF Robotic Manipulator with Executive Electric Drives","authors":"N. D. Phu, V. Putov, Chu Trong Su","doi":"10.1109/CTS48763.2019.8973330","DOIUrl":"https://doi.org/10.1109/CTS48763.2019.8973330","url":null,"abstract":"An adaptive control system for a flexible joint 4 DOF robotic manipulator with executive electric drives of a typical design is developed, synthesized based on step-by-step synthesis (backstepping) and the function approximation method. In this report, a simplified modification of the well-known (direct) function approximation technique was proposed, which allows reducing the order of the synthesized adaptive system and the computationally intensive. The results of a comparative computer study of the effectiveness of the initial modified function approximation method in control problem of the dynamic system of a flexible joint 4 DOF robotic manipulator with executive electric drives are presented.","PeriodicalId":118995,"journal":{"name":"2019 III International Conference on Control in Technical Systems (CTS)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129647931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Development of an Electromagnetic Suspension Measuring System","authors":"A. Stotckaia, Aleksandr E. Dubrovin, G. Belskii","doi":"10.1109/CTS48763.2019.8973358","DOIUrl":"https://doi.org/10.1109/CTS48763.2019.8973358","url":null,"abstract":"The paper deals with the development and implementation of a measuring system, that is used to determine the position of the rotor shaft inside an electromagnetic bearing and is an integral part of the electromagnetic suspension control system. The implemented measuring system of the electromagnetic suspension is described in detail. The measuring system is based on inductive position sensors. The measuring system is based on the Efectoriod IG6087 inductive position sensors, the NI ELVIS II platform, the LabVIEW software development and execution environment, and is controlled by a virtual instrument (VI). This VI allows real-time tracking of the coordinates of the geometric center of the steel trunnion cross section, as well as visualizing its position inside the electromagnetic suspension.","PeriodicalId":118995,"journal":{"name":"2019 III International Conference on Control in Technical Systems (CTS)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126980192","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design of Energy-efficient Regulators for Vector Control Systems of Induction Motor of an Electric Vehicle Propulsion System","authors":"A. N. Popov","doi":"10.1109/CTS48763.2019.8973239","DOIUrl":"https://doi.org/10.1109/CTS48763.2019.8973239","url":null,"abstract":"The article discusses the synthesis of regulators for vector control systems of an induction motor operating as part of an electric vehicle power plant. The procedure of synergetic synthesis of vector control algorithms that provide a given speed of the electric vehicle while minimizing the total loss in the motor is presented. Theoretical conclusions are confirmed by the computer simulation of closed-loop systems. The energy efficiency of the electric vehicle power plant with the proposed control algorithms is analyzed.","PeriodicalId":118995,"journal":{"name":"2019 III International Conference on Control in Technical Systems (CTS)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123970057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Synthesis of Regulation by the Method of Linear-Square Approximate Correction","authors":"A. Filimonov, N. Filimonov","doi":"10.1109/CTS48763.2019.8973309","DOIUrl":"https://doi.org/10.1109/CTS48763.2019.8973309","url":null,"abstract":"The methodology of approximation correction of controlled dynamic systems is evolving. The proposed correction scheme includes an internal reference model of the desired dynamics of the corrected system. The correction problem is solved using the formalism of linear-square (LS) optimization, and the optimized integral square functional serves a measure of the transient characteristics deviation for the formed control channels from their reference ones. By means of the approximation scheme, correction the problem of coordinating control in multi-connected control systems is solved.","PeriodicalId":118995,"journal":{"name":"2019 III International Conference on Control in Technical Systems (CTS)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125765748","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Adaptive Phase Stabilization System for Microwave Signals Transmitted via Fiber Optic Line","authors":"S. Ivanov, A. Lavrov, I. Saenko","doi":"10.1109/CTS48763.2019.8973271","DOIUrl":"https://doi.org/10.1109/CTS48763.2019.8973271","url":null,"abstract":"The article provides a description and results of an experimental study of an adaptive system for stable phase microwave signal transmission over long-haul analog fiber optic link operating in the IM-DD mode - intensity modulation of the laser radiation and direct detection at the photodetector. To ensure the phase stability of microwave signals at the output of the link, it includes a fiber stretcher with piezoelectric control, which allows adjusting the electrical length of the link. The regulator of the developed closed-loop automatic control system includes a three-channel radio system made of technology software defined radio with frequency range up to 6 GHz and PID controller, the output of which is fed to the fiber stretcher driver. The basic parameters of volt-degree characteristic of piezoelectric stretcher which determine how it should work in the channel of signal phase control have been experimentally investigated. The results of measuring the statistical characteristics of the microwave signal phase fluctuations during its transmission over a fiber-optic communication link with a length of up to 1 km with the developed closed-loop automatic control system are presented.","PeriodicalId":118995,"journal":{"name":"2019 III International Conference on Control in Technical Systems (CTS)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127910237","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. Kostygov, A. Gruzlikov, N. Kolesov, M. Tolmacheva
{"title":"A Power Efficient Multicore Control System on Chip","authors":"D. Kostygov, A. Gruzlikov, N. Kolesov, M. Tolmacheva","doi":"10.1109/CTS48763.2019.8973274","DOIUrl":"https://doi.org/10.1109/CTS48763.2019.8973274","url":null,"abstract":"An approach to designing fault-tolerant and power-efficient multicore systems on chip for real-time control is proposed. It is assumed that a multicore system has a reserve cores on the chip, allowing for additional information processing. The approach is based on the rules of introducing redundancy aimed at reducing power consumption and the principles of system-level fault diagnosis, making it possible to decentralize the system recovery in case of failure.","PeriodicalId":118995,"journal":{"name":"2019 III International Conference on Control in Technical Systems (CTS)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131935390","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Self-collision Avoidance Method for a Dual-arm Robot","authors":"A. Kabanov, D. Tokarev","doi":"10.1109/CTS48763.2019.8973236","DOIUrl":"https://doi.org/10.1109/CTS48763.2019.8973236","url":null,"abstract":"The paper examines a self-collisions detection and avoidance problem for dual-arm robot. The proposed self-collisions detection method is based on the division of operational space into small discrete volume spaces. Each of the discrete volumes have the status “occupied” or “free”. The control system generates restriction signals when the motion along the calculated trajectory will bring the manipulator into occupied volume spaces. A step-by-step algorithm of the collision detection system is given. Algorithm implementation example is shown.","PeriodicalId":118995,"journal":{"name":"2019 III International Conference on Control in Technical Systems (CTS)","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130126163","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Belskii, Aleksandr P. Rastorguev, Aleksandr A. Lyamkin
{"title":"Active Magnetic Bearing System Research","authors":"G. Belskii, Aleksandr P. Rastorguev, Aleksandr A. Lyamkin","doi":"10.1109/CTS48763.2019.8973368","DOIUrl":"https://doi.org/10.1109/CTS48763.2019.8973368","url":null,"abstract":"In this article the tasks of constructing and studying the characteristics of electromagnets in an active magnetic bearing (AMB) is studied. The following results are presented in the work: description of a physical object, the process of creating a metrological stand, plan and methodology for conducting research. As a result, the polynomial form of traction function of the electromagnets is obtained, on the basis of which it is possible to construct an exact mathematical model of the active magnetic bearing.","PeriodicalId":118995,"journal":{"name":"2019 III International Conference on Control in Technical Systems (CTS)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134133377","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Situational Control in Stochastic Systems","authors":"S. Dubovik, A. Kabanov, I. Lipko","doi":"10.1109/CTS48763.2019.8973334","DOIUrl":"https://doi.org/10.1109/CTS48763.2019.8973334","url":null,"abstract":"Control systems that operate under various disturbances are considered. It is proposed to synthesize functionally stable system like a two-level system. In such two- levelsystems the upper level of control is realized using asymptotic methods of Large Deviation Theory and lower level is realized using standard methods of Control Theory. This two- level scheme is described in terms of Situational Control where regular operations and controls provided in lower level and some critical situations and controls provided in upper level. The analysis of situations produced in upper level based on analysis of action functionals.","PeriodicalId":118995,"journal":{"name":"2019 III International Conference on Control in Technical Systems (CTS)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134198125","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Synthesis of the Sliding Mode Control Law of Synchronization of Chaotic Systems Basing on Sequential Aggregate of Invariant Manifolds","authors":"A. A. Kuz'menko","doi":"10.1109/CTS48763.2019.8973371","DOIUrl":"https://doi.org/10.1109/CTS48763.2019.8973371","url":null,"abstract":"The sliding mode control (SMC) synthesis procedures are often used to ensure robustness while providing synchronization of chaotic systems. This paper presents a synthesis procedure for law of sliding mode robust control for Sprott's jerk chaotic system using the Synergetic Control Theory (SCT). This procedure provides: (i) the synthesis of a robust control law; (ii) simultaneous solution of classical subtasks of SMC design for a nonlinear systems; (iii) simplification of stability analysis of a closed-loop system; and also (iv) elimination of a control chattering, i.e. switching of the control law sign.","PeriodicalId":118995,"journal":{"name":"2019 III International Conference on Control in Technical Systems (CTS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133076026","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}