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Comparison of Methods of Determination of Boiler Efficiency
Kubiš, David ; Brázdil, Marian (referee) ; Lisý, Martin (advisor)
This bachelor's thesis deal with boiler efficiency and boiler efficiency assesment. Aim of the thesis is equation theoretic and experimental values of boiler efficiency. The first part of thesis is research methods for boiler efficiency assesment. This part describes the methods for determining boiler efficiency and theoretical comparison of these methods. The second part contains experimental measurement of the boiler efficiency and subsequently comparison and evaluation.
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Trust Models in Computer Systems
Galbička, Lukáš ; Kočí, Radek (referee) ; Zbořil, František (advisor)
This bachelor's thesis deals with modeling of trust and reputation in multi-agent systems. It provides information about the basic concepts related to trust between agents. Several models based on trust are presented, one of which is chosen as a subject of measurements verifying its functionality. Possibilities for the model's improvement are explored based on the results of the measurements.
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House wiring
Tománek, Drahomír ; Dohnal, Petr (referee) ; Valenta, Jiří (advisor)
The aim of this work is to gather requirements for wiring in a family house and then a real project for a family home. The theoretical part is divided into four parts. The first section lists the most important wiring standards. The second part deals with the different parts of the wiring by connecting electricity to the lighting and socket circuits. The third part concentrates on the protection against electric shock and on the overload protection. The fourth part focuses on the individual requirements of each room. The practical part consists of drawings, technical reports, A price quotation and control requirements regarding the corresponding technical norms. The designs include site plan of the appliances, wiring and installation of the switchboards.
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Safety analysis and safety measures for Industry 4.0 testbed
Kroulík, Matěj ; Benešl, Tomáš (referee) ; Fiedler, Petr (advisor)
This thesis deals with the requirements of security of machinery with respect to valid security standards. Especially it focusses on standards EN ISO 12100 and EN ISO 13849-1. Further the paper contains overview of security elements of machinery used in industry, also introduce the conception of Industry 4.0 testbed. In the last section, the theoretical findings are used to analyze and evaluate risks and theoretical proposal of security on Industry 4.0 testbed.
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Testing of Surge Arresters
Jeřábek, Lukáš ; Paar, Martin (referee) ; Krbal, Michal (advisor)
This bachelor's thesis is devoted to metal oxide surge arresters. After historical and theoretical introduction, which explains their principles and describes their characteristical properties, analysis of the standard IEC 60099-4 and testing according to the standard with focus on the type tests follows. This chapter is also amended with review of the standard's imperfections and with its most probable future development. The work concludes with a market survey, a review of the largest manufacturers and a comparison of their products.
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Bridge on a interchange in Brno
Kyzlink, Lukáš ; Pachl, Radek (referee) ; Panáček, Josef (advisor)
Diploma thesis describes the design and assessment of bridge supporting structure on the ramp in Brno. Road bridge crosses the I/42 road and railway. The bridge is part of the VMO Brno. The structure is designed from prestressed concrete. Assessment of construction is carried out in accordance with applicable European standards. When designing the support structure is taken into account the gradual construction of the bridge. The thesis includes design calculation, drawing documentation and 3D visualization.
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Application of Management Control System in a Company
Kutišová, Kristýna ; Pavlicová, Iveta (referee) ; Žižlavský, Ondřej (advisor)
This Master's thesis is focused on dealing with cost variances (deviations) and using of standard costing method. The main intent is to analyse current state and make an improvement proposal of focusing on variables in company which is producing server PCs. This thesis is divided into three parts, which are theroretical part, analytic part and proposal part. The theoretical part is focused on characteristics of controlling, costs, calculation methods, especially standard costing method and focusing on variances. In next two parts is made the analysis of current state and then are suggested some improvement proposals.
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Vibration monitoring from rolling bearing
Langr, Pavel ; Klusáček, Stanislav (referee) ; Štohl, Radek (advisor)
This bachelor thesis deals with problematics of vibration measurement and diagnosis of rolling bearings. The first part is focused on describing basic terms, defines what vibration and bearings are and how vibration occur as a result of ball bearing defects. The second part of this bachelor thesis deals with vibration diagnosis according to ČSN ISO 10816 standard and describes basic principles and rules, to comply with this standard. Third part of the thesis deals with instrumentation of IFM electronic company, used for vibration diagnosis. The last part is attended to design and realiyation of laboratory exercise, which is meant to familiarize with ball bearing vibration problematics.
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