National Repository of Grey Literature 105 records found  beginprevious95 - 104next  jump to record: Search took 0.02 seconds. 
Automation of brewhouse
Krykorka, Daniel ; Pásek, Jan (referee) ; Štohl, Radek (advisor)
Diploma thesis presents automatization of brewhouse in Ústecký Region. The first part of thesis describes beer brewing technology. Second describes changes made to the techno- logy and installation of remote service access. Further is discussed the implementation of algorithms in existing PLC, design of SCADA system including it’s implementation. The last part describes how commissioning was done, and further describes record of lautering.
Fasilities and comparison of SCADA systems in control systems
Vomela, Václav ; Weber, Martin (referee) ; Pásek, Jan (advisor)
This Bachelor’s thesis deals with the possibilities of SCADA systems in control systems with PLC, with a focus on software used atx - technical office for complete automation s.r.o., specifically InTouch, Web Control, WinCC Flexible, ProTool. At the beginning of this work obtain basic information about programmable logic, on what is a simulation and visualization. The next section is described the selected visualization software, the advantages, disadvantages, applications, etc. In the end is mentioned a brief overview and comparison of software.
Experimental Evaluation of Clock Synchronization for Networked Control Systems
Pacner, Jan ; Polčák, Libor (referee) ; Ryšavý, Ondřej (advisor)
Within this topic, a testing environment is built, where different clock synchronization methods are evaluated in order to establish a maximal achievable clock precision in a distributed SCADA system based on the QNX operating system. Furthermore a measurement of parameters of communication for different technologies and circumstances is taken. For this purpose, porting of the PTP protocol to QNX OS is necessary.
Theatre Stage Control System with Graphics Interface
Ševcovic, Jiří ; Španěl, Michal (referee) ; Zemčík, Pavel (advisor)
This thesis focuses on a control system for theater scenes. The system is based on technology of industrial computers and can handle theatre scene equipment, such as slot. The asynchronous AC engines and computer controlled frequency changers are used along with various sensors. The control is done via CANopen protocol and the software was written using Control Web.
Control and visualization of techlologic process via IPC
Buchta, Luděk ; Libor, Matys (referee) ; Dvořáček, Martin (advisor)
The aim of this bachelor’s thesis was to acquaint with techniques and technologies used in the control and visualization of technologic processes. The industrial PC, PLC and Automation Panels from the company B&R was used on control of the technologic process in laboratory E541. Designed and implemented control algorithm contains three discrete controllers. The standard OPC is used for communication. Visualization for control workplace is created in the Program Control Web. Visualizations for operator workstations are created in the program Automation Studio. These visualizations are used to transfer information from the technological process.
Application of InTouch system for control of portal crane
Diblíková, Michaela ; Jáneš, Pavel (referee) ; Pásek, Jan (advisor)
Bachelor thesis deals with creating software for control and visualization (SCADA) laboratory model gantry crane system using InTouch. Furthermore, the connection to the PLC model crane and a functional language program in STEP7. The aim is to create objects and windows for visualizacion and cotrol automatic functions crane. The work is shown and described a program created in STEP 7 language and program for the actual visualization and control model of the portal crane system in InTouch.
Automation of software control systems
Sysel, Radek ; Pásek, Jan (referee) ; Štohl, Radek (advisor)
The diploma thesis is about the design process of complex objects in automation and their rapid inclusion in the entire process technology. It shows the proces of creating a database model to generate into the SCADA application. The aim of the thesis is to show what all is needed to create, to produce a functional visualization model connected to the control system PLC. There is the analysis of the automated system change management, when it is processing technologies developed and we must do it based on customer feedback and revisions add new objects.
Secure and privacy-preserving data communication
Bernát, Michal ; Člupek, Vlastimil (referee) ; Malina, Lukáš (advisor)
This thesis discusses the possibility of ensuring the safety, integrity and authenticity of data communication with respect to user privacy. This thesis describes the fundamentals of smart grid networks with capabilities of existing forms of security to communications that have been chosen as a target for application deployment of group signatures to ensure the security, integrity and authenticity of data communications. It describes the concept of a zero-knowledge and cryptography primitives. Further, the basic principles are presented, the history of development, and various schemes are compared based on the construction and performance. The second part is given to the deployment and optimization of group signatures for computationally limited devices. Within the draft report were to be implemented in the Java language chosen scheme HLCCN, DP and BBS. They were then tested under various platforms which were measured and evaluated performance parameters of the schemes. The optimization of the work is focused on the times of signatures, which are critical to a smart grid system. Under the platforms are deployed pre-processed pairing optimization methods and other methods resulting from the deployment platform as JPBWrappera and native libraries to deliver more efficient times of sgnaiture. At the end of the thesis are evaluated achievements of optimization methods and the appropriateness of the deployment of smart grids.
Touch panel controlled PLC systems for HV device control
Vlk, Jáchym ; Vyskočil, Pavel (referee) ; Kubíček, Michal (advisor)
The master thesis describes communication of PLC and touchscreen with purpose of high voltage control. The general information and framework are included. The thesis describes part of IVEP corporation development. Due to the beginning of a long-term development it is premature to come into conclusions within this master thesis. The first chapter deals with PLC and other components. The second chapter consists of matters about high voltage devices. The following chapter describes the programme part. The fourth and concluding chapter deals with the realization of the communication itself. A brief evaluation with prospects for the future is included in the conclusion.
Controlling and visualization of operational parameters of growth chambers
Baudyš, Adam ; Sumec, Stanislav (referee) ; Škoda, Jan (advisor)
In the thesis I outlined principles and ways of physical values regulation with the goal of the most efficient cultivation of the plants. Pursuant to identified facts I chose and programmed way of growth cabinet control in PLC AMiNi2DS. To access relevant data and possibilities of adjustment I also created SCADA and HMI. In conclusion I created manual for operating the device and software for acquainted people.

National Repository of Grey Literature : 105 records found   beginprevious95 - 104next  jump to record:
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