National Repository of Grey Literature 111 records found  beginprevious91 - 100nextend  jump to record: Search took 0.00 seconds. 
Heat recuperative station
Tydlačka, Tomáš ; Baxa, Miroslav (referee) ; Baxa, Miroslav (referee) ; Pospíšil, Jiří (advisor)
The aim of this diploma thesis is reconstruction of an existing heat recuperative station. The reason is morally and physically survive to the device. Introduction to focus on the heat exchangers. The next section is devoted to the actual design of technological devices exchange stations, which represents the heat exchangers, pumps, control valves, safety devices, etc. The final phase is an economic analysis aimed at determining return on investment.
Microprocesor based security system
Machek, Ondřej ; Chomát, Luděk (referee) ; Macho, Tomáš (advisor)
The bachelor thesis resolves a problem of securing buildings through the electrical security system. The work concerns a proposal of a securing device and a proposal of a corresponding software. MACHEK, O. Microprocessor driven secure device. Brno: Brno University of technology, The Faculty of Electrical Engineering and communication , 2009. Supervisor of Bachelor’s thesis Ing. Tomáš Macho, Ph.D.
Design of Children's Home Heating
Macek, Jiří ; Hirš, Jiří (referee) ; Maurerová, Lenka (advisor)
This final thesis deals coucerned with design of heating in the children´s home. The object has basement and three floors. The objectis heated by means of panel and tubular heaters. The heat source (ga condensing boiler) is located in a technical room.
Microprocessor controled security system for house or flat.
Kozák, Matěj ; Petyovský, Petr (referee) ; Macho, Tomáš (advisor)
This thesis deals with security systems used in houses or flats. It contains descriptions and principles of most sensors for detecting a thief, but also protect the dwelling against fire. It explained the selection of appropriate solutions and sensor control unit described the proposal for the evaluation of information from sensors and communicate with computer.
Heating of the Polyfunctional Object
Slovák, Zdeněk ; Topič, Jan (referee) ; Vendlová, Lucie (advisor)
This thesis deals with the design of the heating system in a Polyfunctional building. The design is solving heating of a Polyfunctional Object in Kostelec nad Ohří. The building has basement and two floors. The building is heated by means of panel, tubular and floor convector heaters. The source of the heat is located in the boiler room in the basement.
Heating buildings. building resources on different types of fuel in assessing economic benefits
Dvořák, Václav ; Ing. Vrána (referee) ; Vališ, Ivan (advisor)
This work deals with the topic „Heating buildings building resources on different types of fuel in assessing economic benefits“. On this theme is elaborated theoretical part, then the topic is applied to the specified building. The project is design central heating, water heating, water heater design power unit. The project is designed in two versions. In the first variant are the heat source gas boilers. In the second variant are the heat source heat pumps.
Fluid power heating system
Paták, Jiří ; Topič, Jan (referee) ; Počinková, Marcela (advisor)
The theoretical part deal with problematic of fluid power heating system. The experimental part deal with measurement of the characteristic of circulation pump and measurement of valves - ball valve. The project solves the heating and hot water preparing for the new administrative building in Žďár nad Sázavou. The building has 3 floors. As a source of heat for the winter season is designed gas boiler, for hot water preparing is also used the same gas boiler. The heat source is placed in a separately accessible room.
With wall heating systems
Bendová, Martina ; Topič, Jan (referee) ; Počinková, Marcela (advisor)
This work deals with the topic "Systems with wall heating". On this theme is elaborated theoretical part. Further experimental part, which deals with the measurement of wall heating and comparing the results with the software CalA. Subsequently, this topic is applied to the specified building in which the wall heating, among other things dealt with. The project addresses the design of central heating, water heating, water heater design power units and air tempering lawn for future newly built free-standing facilities football club. The project is designed in two versions. In the first variant of the heat source heat pumps air-water. In the second variant is the heat source hot water pipe which is connected to transfer water-water station with plate heat exchangers.
Wireless safety appliance
Čapek, Lukáš ; Kováč, Michal (referee) ; Kolouch, Jaromír (advisor)
The purpose of this project is to secure an object, for example bicycle, buggy,merchandise. Protecting device consists of a sensor unit and a pager unit. Both of these units contain a transceiver which works in ISM band. Operation circuits drive microprocessor AVR with low power technology because of possible battery supply. Sensor unit is monitoring the state of sensors and battery discharging. This unit can use accelerometer sensor and two contact sensors. The pager unit indicates alarm, the state of battery in both units and signalizes loss of connection.
Monitoring device for level crossings
Navrátil, Tomáš ; Kovář, Jan (referee) ; Kolka, Zdeněk (advisor)
Bachelor‘s thesis deals with a design of a safety appliance. The device will be used particularly at grade crossing. The record device allows monitoring of digital signals with the basic board and with microprocessor ATMEGA 128. Signals are patterned each second. The device is equipped with a USB interface, RS 485, ethernet and SD card. The capacity of SD card is designed for 40 days. The basic development board Ethernut, to which additional circuits were connected, was used for testing basic functions. Records are saved on a removable memory SD card in FAT 16 format. Old records are overwritten when the card is full. The project includes a description of communication with USB interface, a technical design of USB interface with photography of the hardware. Bachelor‘s thesis characterizes features of the SD card, communication and a description of the file system FAT 16. I also introduce a design of connecting SD card to the microprocessor within the SPI interface. All software was written in programming language C. There are described main functions of the code and their parameters.

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