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Remote training station
Kučera, Tomáš ; Jirgl, Miroslav (referee) ; Štohl, Radek (advisor)
The purpose of the thesis is design and contruction of remote training station for training with Schneider Electric products. Its purpose is to introduce company PLCs, familirize user with configuring variable speed drives and servo drives and prezenting Machine Advisor and EcoStruxure Augmented Operator Advisor online servives The begining is dedicated to introduction to company and a range of its products in the field of industrial automation. In second chapter, I select components for building training station. Third chapter is dedicated to assembly of station. In fourth chaper I describe programing of individual elements and example.
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Power supply module for servo-drive
Kudláček, Pavel ; Procházka, Petr (referee) ; Červinka, Dalibor (advisor)
The aim of the diploma thesis is to theoretically design and to put the mains power supply module for two-axis servo amplifier TZG 560 with the total power 28kW for the company TG Drives into practice. The analytical design of the power part with the braking circuit, the calculation of power components’ heat balance, EMI filter design and realization of measuring, controlling and indication circuits are described in the thesis. In addition, the mechanical device construction, structure of the controlling program and the results obtained in the verification process of the module functionality are presented.
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Control of special purpose machine tool
Plocek, Jaroslav ; Holub, Michal (referee) ; Houška, Pavel (advisor)
The master thesis treats the design of control system of special purpose machine tool. The first part analyzes and compares two possible variants of control system which use either a CNC control system Sinumerik or motion control system Simotion. Only the variant with the Simotion control system is subsequently examined in detail: its hardware configuration, the selection of components and partly also the software solution. The thesis further deals with the safety of the realized control system and of the whole machine. There are described general safety requirements of machinery based on harmonized European standards and their specific application in the design of safety functions and the safety circuits of solved machine tool.
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Position control of cross-table dedicated manufacturing machine
Plocek, Jaroslav ; Vetiška, Jan (referee) ; Houška, Pavel (advisor)
The bachelor thesis treats the drive solution of the two axis cross-table of a single-purpose manufacturing machine. The first chapter analyzes the concept of drives and compares different variants using either a direct linear drive or a ball screw with a rotary servo drive. The thesis further deals with sizing the motor and the power unit assembly and the description of the whole measuring system. The structure of cascading position controller, its description and the calculation of current and speed control loops is covered in the next part. The last section discusses practical settings of all control parameters.
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Design of linear ball screw actuator for higher axial load
Turek, Lukáš ; Klapka, Milan (referee) ; Koutný, Daniel (advisor)
This bachelor thesis solves the construction of a servomotor with a moving screw for higher axial loads. The aim was to design a servo actuator for an axial load of 25 kN, which can be clamped from both sides. The partial goals were to develop an overview of electro-mechanical servo actuators, to analyze the force ratios, load capacity and service life of the current actuator solution. Further process the calculation and design of the actuator, including drawing documentation of selected components for higher axial loads.
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Presses with direct drive of current production
Bajdich, Matej ; Dokoupil, Vladimír (referee) ; Omes, Jiří (advisor)
The aim of this work is to analyze to the issues of mechanical presses with direct drive, their comparison with mechanical presses driven with indirect drive and introduction of presses with direct of current production on the market. In the first part of bechalor's thesis, it looks at the basic information about mechanical presses, the division of mechanical presses and describes the current state of selected mechanical presses on the market. In the second part, the works deals with the calculation and design of direct and indirect drive according to given parameters. 3D model of drive is created from the design of direct drive. To the part of the 3D model, the brackets for attaching the servomotor to the press body, production drawnings are attached. The last part of the thesis deals with the comparison of results from the second part of the thesis, the evaluation of the diferences between the direct and indirect drive of the mechanical presses resulting from the first part of thesis. Last but not least the author's view when comparing the drives and the idea of the next development of the direct drive technology in mechanical presses.
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Control of a servo-drive for a 3-axial rotary table
Trizna, Lukáš ; Klusáček, Ondřej (referee) ; Macho, Tomáš (advisor)
The aim of this master’s thesis Control of one servo-drive of three-axis rotary table is to develop a real-time motion control solution for the commercially available servo drives on the base of perspective solution available in the industry and the implementation of the chosen solution. The project includes the description of the current solution for the rotary table control, the description of suitable on the market available controllers, the rotary table control design for two selected controllers, the designed model on the base of identificated parameters of DC engine, the design of current, velocity and position regulators for the servo drive control, the servo drive control implementation by two selected controllers ESCON and EPOS2, the servo drive control function verification and the evaluation of achieved results.
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Influence of servodrive controller settings on energy consumption
Kura, Ondřej ; Marada, Tomáš (referee) ; Huzlík, Rostislav (advisor)
The aim of this work is to investigate the energy consumption of the servo drive at different control settings. First, the theoretical part describes the servo drive as a mechatronic system with subsequent disassembly in terms of losses and efficiency, where all the losses that occur in the servo drives are defined. Subsequently, the theoretical part concludes with a chapter on controllers, thanks to which it is possible to control servo drives and describes their influence on the resulting control. In the practical part, a model of a DC motor with a linear axis and regulation was first created in the Simulink program. Subsequently, the Matlab program defined motion with linear acceleration and motion using S-curves, which controlled the model. Then the model was measured at different settings of the controllers and the resulting waveforms together with the energy values were compared with each other. In the second half of the practical part of this work, a real servo drive was then measured with a subsequent comparison with the created model. In this comparison, the resulting waveforms and energy values were also compared. The result of this work is then to determine the effect of changes on the resulting control, which are made in the controller settings. The functional models can then be used to determine how the various servo drives will behave under the given control conditions.
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