National Repository of Grey Literature 50 records found  beginprevious20 - 29nextend  jump to record: Search took 0.00 seconds. 
Study of plunger pump with linear motor
Jáchym, Jan ; Uttendorfský, Petr (referee) ; Pochylý, František (advisor)
This thesis deals with study and design of plunger pump with linear motor. This pump can be used for blood pumping in heart surgery. The theoretical part of this thesis is focused on description of extracorporeal circuit, heart boosters and artificial heart. This thesis provides an overview of check valves which are used in heart surgery too. Basic equitations for pump design are derived and calculated in this thesis. The pump design and manufacturing by the 3D technology was made by previous results. Finally, in this thesis are compared theoretical results and experimental data.
Design of control of axis with linear motor
Chaloupka, Roman ; Bradáč, František (referee) ; Vetiška, Jan (advisor)
This thesis deals with construction, connection and control axis with linear motor. The beginning of thesis is focused on principle of functioning and characteristics of linear motors. The following part describes used components of axis, their mechanical configuration and electrical wiring. Further thesis deals with creating PLC program and user interface for control axis in TwinCAT system. In last part is dealing correct software settings of axis.
Design of machines for laser and plasma cutting
Fryčová, Martina ; Pavlík, Jan (referee) ; Holub, Michal (advisor)
The aim of the thesis is the design machines for laser cutting and plasma workspace 2.0 x1, 8 meters. The work described technology laser cutting and plasma and the resulting demands on the machine. Longer work includes a search of design solutions, then the actual design, including the necessary calculations and drawings.
Design of control system of stand for testing sensors of displacements
Lička, Miroslav ; Šubrt, Kamil (referee) ; Vetiška, Jan (advisor)
This bachelor thesis is covering deals design of the control program of the test stand for the measurement of linear sensors. The research section is focused on sensors which can be used on machine tools and on automation resources. By practise part is write about hardware for control axis and design software for control. Software is create in program TwinCAT3. In the end is describe visualization and control.
Robotic Table Football
Mareček, Petr ; Matoušek, Radomil (referee) ; Lang, Stanislav (advisor)
The aim of this diploma thesis is the design of robotic table football with the realization of the construction and control a single axis of table football. In introduction are described previously developed solutions. Next chapters contain a selection of specific gaming table and specification of linear, rotary motor. There are presented design visions with the placement of selected component together with proposal location of sensor system for ball detection. In the end of design section is specification and solution of placement safety features. The programming part of the thesis involves the implementation of a communication interface for data processing from the control algorithm of robotic table football.
Linear displacement systems in modern construction machine tools
Frýdl, Jan ; Marek, Tomáš (referee) ; Knoflíček, Radek (advisor)
The bachelor thesis focuses on linear motion systems in modern machine tools. It contains a research of known linear assemblies and their components, a systematic analysis of the issue of implementing linear assemblies in machine tools and recommendations for further development of linear motion systems.
Electromagnetic recoil system for simulated weapons
Vladík, Jakub ; Jirgl, Miroslav (referee) ; Baštán, Ondřej (advisor)
Main goal of this work is to analyze the feasibility of an electromagnetic recoil simulator on weapon replicas. The thesis explains the basic function of self-loading firearms based on the HK 416 weapon and then the concept of recoil and its meaning. Lists today's recoil compensation options. It then defines possible electromagnetic solutions as a replacement for the existing pneumatic recoil system. Some posibble solutions mentions DC motor, solenoid, linear motor and railgun as possible. The thesis lists DC motor, solenoid, linear motor and railgun as possible solutions. The best solution is a tubular linear motor combined with a power supply containing Li-pol batteries.
Linear drive control based on object motion detection
Novotná, Eliška ; Harabiš, Vratislav (referee) ; Sekora, Jiří (advisor)
The diploma thesis deals with motion detection and linear drive control. The diploma thesis is divided into a theoretical part, where the part of ultrasonic sensors and linear actuators, including the types of individual linear actuators, is mainly described and explained. The practical part presents the solution itself, both in terms of hardware and software. This part therefore contains the system design together with the flowcharts and the simplified 3D design of the structure. At the end of the work is given a sample of the final structure.
Design of synchronous linear motor
Jindra, Michal ; Mach, Martin (referee) ; Knebl, Ladislav (advisor)
Proposed thesis is focused on synchronous linear motor with an iron core, the design of an equivalent magnetic circuit and its calculation. The work describes the principle of a synchronous linear motor with permanent magnets, U-channel linear motor and a tubular linear motor. For these types of linear motors, the design solution is described and general advantages and disadvantages are mentioned. The losses generated in the motors are also described. The work introduces various methods of engine calculations that can be used for subsequent application to a particular type of motor. Subsequently, one of the methods is selected and used to calculate the motor. The last part is the evaluation and comparison of results.
Design of synchronous linear motor thermal network
Čech, Jan ; Toman, Marek (referee) ; Knebl, Ladislav (advisor)
The first part of this thesis deals with the study of linear motors. The introduction of the thesis deals with the brief description of the linear motor, including its accessories. This part explains principle of linear motors, their general advantages and disadvantages. The next section contains an overview and division of the currently used linear motors. The second part deals with the theoretical description of forms of heat transfer. The third part of the thesis deals with the design of an equivalent thermal circuit model of a linear iron-core linear motor with permanent magnet. Hereafter, the proposed design will be used to calculate the temperatures of the individual motor units. The temperatures are later compared with the results obtained with finite element method.

National Repository of Grey Literature : 50 records found   beginprevious20 - 29nextend  jump to record:
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