Summary: The degree project consists of an explanatory note on 71 pages, contains 17 illustrations, 22 tables, 10 drawings, 21 link, 2 appendices. The aim of the project is development of a device for digital-processing the original analog signal from high sensitive radiometric system (RS), and output processing information on the PC screen that extends the functionality and improves the metrological characteristics of the RS. Were made assessment of the existing technical solutions for such equipment and decided to construct device without unnecessary for us functionality. To do this, we developed a block diagram, and electrical circuit. For the developed scheme we selected optimal component database. Based on these data, we developed the PCB in the Altium Designer Summer 09. Also developed a case for our device. The result is a much cheaper and more accurate device than considered analogues at the expense of cutting functionality. The developed device can be used in conjunction with any system where you need to measure the constant component of the signal within 0 – 5V.
Keywords: radiometry, micro-controller, integrator, approximation, digital processing
The work consists of 70 pages of explanatory note, 2 appendix and 10 drawings
Summary: Explanatory note of size of 70 pages contains 13 illustrations, 14 tables, 3 bibliographical applications and 11 names on the list of bibliography. The aim of the diploma project is to develop a device for measuring the ripples of light. Reviewed the comparative analysis of existing solutions, modeling of individual components of the project in program “NI Multisim”, design in CAD “Altium Designer” and the development of individual parts of the microcontroller program in the programming language “C”. The result of this work is design documentation. The developed device can be used to assess the quality of artificial light sources, namely, the ripple factor.
Keywords: ripple factor, lighting, pcb, microcontroller, program
The work consists of 70 pages of explanatory note, 3 appendix and 5 drawings
Summary: Thesis is devoted to developing software with an intuitive management interface of the whole house, namely: light, temperature, heating, automatic control of Windows and blinds. Also file the idea of creating a web server for further system development. The theme of this work is relevant in relation to the rise in energy prices and the difficult economic situation in our country. In work the analysis of existing implementations of “Smart home” and the Windows operating system. They had developed their own variant of implementation. The total amount of work is 69 pages, 27 figures, 3 tables,18 bibliographical references.
Keywords: smart house, user interface, web-server, qt
The work consists of: 69 pages of explanatory note and 1 appendix
Summary: In the thesis work considered the methods of manufacturing electromagnetic crystals (EC), namely, milling and photolithography. Experimental studies by photolithography and milling, determine the accuracy of obtaining topological figure picture on materials firm Rogers and flan. Also in the paper studied the effect of geometrical parameters, namely, the width of the microstrip conductor on frequency response (frequency response). Modeling response of EC – devices in the software product Mathcad. Recommendations on making ЕС devices and ensuring human life in terms of production.
Summary: The aim is to calculate the parameters of optical filters for multiplexing, demul-tiplexing processes signals in fiber-optic communication lines with spectral multi-plexing. The paper analyzes the impact of the filter parameters based on optical ring res-onator and conducted calculations depending transition fading between the input and output signals. The possibility of applying filters to form equidistantly grid frequen-cy, which allows using rezhektsiyni filter properties to improve the signal / noise ra-tio at the output filter. Calculations shoulders designs depending on the normalized frequency at dif-ferent coupling coefficients k and integral losses in the cavity αl. the value of attenua-tion in the passband nonlinear effects that occur when optical signal passing through lightguide. We describe the design and application of optical filters and optical am-plifiers. Showing generator design solitons. The paper discusses issues of health and safety. Results of work can be used in the design of digital networks Ukraine. Explanatory Note includes 82 pages of typewritten text. It uses 7 tables, 24 fig-ures, 44 formulas, 25 sources of scientific and technical literature, 3 applications.
Keywords: nonlinear phenomena fiber, dispersion, circular resonator, an optical amplifier, an optical filter, soliton, wdm
The work consists of: 82 pages of explanatory note and 3 appendix
Summary: Graduate work consists of 88 pages of explanatory note and includes 29 illustrations, 6 tables, 18 references and 4 applications. The aim of the thesis is to develop a modified simplex method of Nelder Mead algorithm and investigate the modifications using the set of functions of varying complexity. The thesis includes the analyzes of existing methods of optimization of order zero. The Neldera and Mead algorithm is investigated, its advantages and disadvantages are described. The algorithm Neldera and Mead is described. The modified algorithm was developed and described. The program for the graphical display of methods using C # programming language and technology of Windows Forms is described. A research of the modified method by the example of the five functions of varying complexity is completed. The results, which reflect the efficiency of the developed modifications are displeyed. The developed modification of Nelder Mead algorithm is recommended to use for optimize processes which are described by functions of several variables.
Summary: In degree project designed water cooling system for the computer system unit, PCB automatic fan speed of rotation regulator, constructional documentation with using modern element base was developed and the basic factors of safety and operation of the process, and ways to support them are considered. The aim of the project is to develop the design of the water cooling system as a part of the computer system unit. Explanatory Note (A4) contains 79 pages, 10 tables, 24 drawings 10 bibliographic names on the list of references 2 additions and necessary drawings: electrical block diagram of automatic fan speed of rotation regulator (A3 format), electrical schematic diagram of automatic fan speed of rotation regulator (A3 format), PCB drawings (A2 format), assembly drawing of the printing unit (A2 format), assembly drawings of cooler water cooling (A1 format), assembly drawings of water cooling system (A1 format) and specifications (A4 format) to these drawings.
Keywords: water cooling system, printed circuit board, reliability, vibration and impact strength
The work consists of 81 pages of explanatory note, 3 appendix and 6 drawings
Summary: The aim of this work is to develop a mathematical model of capacitive accelerometer. Object: capacitive accelerometer. Subject: modeling principle of capacitive accelerometer. The work consists of 6 chapters in which various types of accelerometers (such as beam, piezoelectric, thermal, tensoresistive) were examined, principle of work was analyzed, and the comparison leading manufacturers’ parameters of accelerometers was given. Mathematical models for two types of capacitive accelerometers were created. The problems of health and safety at work were considered. Thesis performed on 60 page containing 24 illustrations, 4 tables, 13 used sources and 2 applications.
Summary: The degree project consists of an explanatory note on 88 pages, includes 17 illustrations, 13 tables, 4 drawings, 25 links, 2 appendices. The purpose of the degree project is the development board microprocessor metal detector, which is designed to find metal objects: the construction or repair, the security structures in the treated wood industry, searching for suspicious objects in the soil, archaeological excavation, etc. The project analyzed the modern types of metal detectors and methods by which these devices operate. Studied counterparts, the optimum base element and select the most effective technical solutions. Based on the data PCB designed, selected the required components. The calculations proving the efficiency and compliance with all regulations and standards.
Keywords: keywords: metal detector , pulse induction, microcontroller, pcb(printed circuit board), control unit.
The work consists of 86 pages of explanatory note, 4 appendix and 5 drawings
Summary: Explanatory note diploma project on "device for sound reinforcement bandura" volume 56 pages contains 24 illustrations, 8 tables, 2 addition and 7 applications bibliographic titles for references. The aim of the diploma project is to develop a portable device pickup and sound reinforcement bandura, to ensure the functioning tures which do not need to interfere with the design tool. The project analyzed the design bandura and methods of removing the sound of acoustic instruments selected optimum pickup and circuit gain with frequency compensation scheme of electrical structural and fundamental instrument, designed PCB and printing unit and conducted calculations confirm performance of the device, including: reliability, mechanical testing. In the section "Occupational Safety" is estimated major potentially harmful and dangerous factors that play a role in the design, manufacture and operation of the designed device.
Summary: Thesis project on “Desulfator car batteries” developed for practical verification of the possibility of recovery of acid car batteries. In the design process the analysis of the causes of sulfation, means of prevention and recovery of batteries. The selected circuit diagram, designed and manufactured the layout of the device, checked that it is working.
Keywords: desulfator, sulfation, battery
The work consists of 60 pages of explanatory note, 3 appendix and 8 drawings
Summary: Explanatory note with a volume of 74 pages contains 9 illustrations, 8 tables, 5 additions and 9 bibliographic items on the link list. The work presents development of a modification of the trial steps method, and create a research program in the programming language "C". Numerical results of several functions, both classic and modified method of trial steps. A comparison of these methods with certain parameters, such as depth of search, number of iterations and calculations. The result is a software implementation of the modified method of trial steps.
Keywords: search, extreme, minimum, point , step
The work consists of: 74 pages of explanatory note and 5 appendix
Summary: Thesis: “Simulation of analog integrated circuits using the package MicroCap – 9″ includes: 79 pages, 23 figures, 16 tables and two appendices. The work is addressed to the following questions: Analysis of schematic solutions with current trends of microcircuitry; Developed schematics of analog integral circuit based on analysis; Created electronic models of developed analog microcircuits and its cascades using the package MicroCap – 9; Research the functioning of main parts and microcircuit in general and analysis of main parameters of developed microcircuit. As the initial in selected methods of analysis and calculations were taken Gummel-Pun transistor models.
Keywords: analog integrated microcircuit, gummel-pun model, differentional amplifier
The work consists of: 80 pages of explanatory note and 2 appendix
Summary: Thesis for the degree of Bachelor on “Optimization of Newton’s method for finding roots circuit functions” contains 94 pages, 11 figures, 10 tables and two appendices. The paper: 1. Analysis of existing methods for finding roots of power functions; 2. The modified calculation algorithm based on the classic roots of Newton; 3. A website that sells a type of software algorithm; 4. investigated and the results of classic metal-modified method. The basis of web site taken technology HTML5 platform and content management system WordPress.
Summary: The work is devoted to study the main parameters of single-mode optical fiber, in particular, calculate chromatic dispersion for different concentrations of impurities in the materials of the core and shell. The work consists of four sections. Analyzed the main elechrominance characteristics of optical fibers as physical sulphurdovima of information transfer. Implemented the calculation of key parameters ditch single-mode optical fiber, in particular, the calculation of chromatiction of dispersion for different concentrations of impurities in the materials of the core and about lonky; the results are relatively. The problems of occupational health and safety in the use of personal computer.
Summary: In this diploma project has developed a corrosion protection system. The project consists of. Was developed electrical circuit schematic and design of the device, selected element base. The calculations confirming the performance of the device. The problems of occupational health and safety in the establishment and operation of the device. Diploma project completed 50 pages, seven sections, containing 8 figures, 6 tables, 16 sources used and applications.
Keywords: corrosion, corrosion, corrosion protection system
The work consists of 50 pages of explanatory note, 3 appendix and 5 drawings
Summary: The degree project consists of explanatory notes of 55 pages, including 18 figures, 10 tables, 4 draftsmanships, 11 references, 2 applications. The aim of this project is to develop security alarm adapter with GSM communication channel. The main purpose of this device is to form an alarm signal for cell phone. The project includes a graphical documentation, which includes: draftsmanship of scheme of electric concept, draftsmanship of printing unit, draftsmanship of PCB, draftsmanship of unit. The developed device is recommended to be used at home.
Summary: In this thesis project was developed portable charger for mobile phones and other devices. A modulation scheme of electric concept among Multi-Sim. The calculations for the design of the PCB, the calculation of the vibration, reliability; recommendations for safety. Made layout portable charger and verified its performance. Diploma project includes __ pages of explanatory notes, illustrations __, __ tables, drawings __, __ bibliographic titles.
Keywords: dc-dc converter, charge, se elements.
The work consists of 65 pages of explanatory note, 9 appendix and 6 drawings
Summary: In degree work the development of spark generator for electrosurgery technology, PCB of spark generator was designed and constructional documentation with using modern element base was developed. Chosen design decisions regarding internal and external configurations. Also, the calculations PCB in shock and vibration durability and reliability calculation device according to specifications. The original spark generator junction formation of radio pulses. Create a basic set of drawings, which give a general and comprehensive picture of the placement and operation of the device. Thesis project performed at 66 pages, and contains 9 tables, 8 figures, 11 of the used sources, 3 appendices.
Summary: The diploma paper consists of explanatory note for 65 pages, it includes 5 illustrations, 14 data tables, 4 drawings, 23 references, 2 annexes. The object of the diploma project is the construction of automatic device which controls street lighting with ability to turn it on and turn it off according to natural lighting. As a result there were found different circuitry solutions for these devices. Electronic scheme was chosen, required elemental base was selected for the device. Method of producing the board was selected. Calculation of printed assembling was carried and printed-circuit board was engineered. Calculations which prove efficiency of the device were proceeded. The device is recommended to use for the lightning of a cottage area, streets, parks or landscape compositions.
Summary: In this thesis project was implemented low frequency amplifier; made revision and modification of the electrical principle schemes amplifier, making circuit boards. The calculations for the design of the printed circuit board and the calculation of the vibration. In the end the project was obtained with minimal material costs workable device.
Keywords: amplifier, board, elements, frequency, pcb, ere.
The work consists of 49 pages of explanatory note, 7 appendix and 5 drawings
Summary: The purpose of this diploma project is to develop a home-based meteorological weather microcontroller. The project developed the scheme using microcontroller ATMEGA32-16PU, based schemes conducted choose components. A printing unit and conducted design choices. Carried out the necessary calculations to confirm the efficiency of the device and compliance standards and regulatory documents. This device can be used in homes to control temperature and humidity, and to monitor atmospheric pressure.
Summary: The degree project consists of explanatory note volume 71 pages (16 illustrations, 12 tables and 24 links) and 4 drawings. The project is dedicated to the development taumeter – device measuring optical transmission glass. Analyzed the current regulatory requirements for the reporting unit. The analysis counterparts, resulting in the election was the most successful prototype and technical solutions. The emphasis in the design is on minimizing electrical circuit elements fundamental to the conservation tehnikometrolohichnyh Development features that significantly reduce energy consumption and the cost of the product. Submitted comply with the relevant regulations and standards concerning the measurement of light transmission glass. The primary concerns of the introduction device traffic police stations vehicle maintenance and more.
Keywords: taumetr, light transmission glass, processing digital signal
The work consists of 90 pages of explanatory note, 3 appendix and 4 drawings
Summary: The aim of this graduation project is development of the generator based on direct digital synthesis. The project represents the generator’s scheme based on the integral DDS scheme; based on the scheme, the choice of the element basis was conducted. Also, the project contains the PCA (Principal component analysis) and the choice of construction option. All necessary calculations were conducted in order to confirm the efficiency of the device and accordance with all standards and statuary documents. Facts about the extent of explanatory note: Given generator can be applied in various laboratories of scientific research or service centers as the source of stable analog waves.
Keywords: generator, microcontroller, digital synthesis, analog waves.
The work consists of 68 pages of explanatory note, 2 appendix and 4 drawings
Summary: The objective of this thesis project was to develop design block formation of the probe pulse sonar. In its design must take into account several factors. The device must meet therequirements of the customer, be economical in terms of power, have a minimum sizeand weight, be easy to use and be available at a price. However, this device should be in production technology and reliable to use. While the work was designed PCB, selectedadvanced components and is designed safety device. As a result, received a set of documents suitable for implementation into the productionunit In the " Оccupational safety and health " was the analysis of safety of this product.
Summary: The degree project consists of explanatory note volume 70 pages, includes 18 figures, 21 tables, 7 drawings, 13 references, 2 applications. The aim of the degree project is to develop a management fee matrix LED display. The project analyzes the requirements for modern traveling lines. Studied counterparts, the optimum base element and select the most effective technical solutions. Based on research data designed printed circuit board, selected necessary parts. The calculations, which confirm efficiency of the device and compliance with all regulations and standards. Developed device recommended in enclosed premises and premises under a canopy.
Keywords: diode matrix display, microcontroller, pcb control unit
The work consists of 80 pages of explanatory note, 3 appendix and 6 drawings
Summary: Development of block stabilizers preamplifier power was conducted in this diploma project. The electronic circuit of devices was developed in work, development of construction of device is conducted with motivation expedience of the accepted decisions of designers. A reliability security, capacity and technologicalness of block stabilizers analysis is resulted. A work performance is a set of designer document, necessary for making of device in practice. In a section « Labour safety » was conducted estimation of the most harmful and dangerous factors at development and making of block stabilizers.
Keywords: the stabilizer, power amplifier, cad
The work consists of 47 pages of explanatory note, 3 appendix and 5 drawings
Summary: The purpose of the bachelor’s thesis is to develop a design for signal power amplification in order to drive the piezoelectric ultrasonic emitters. Analysis and digital simulation of the amplifier circuit diagram are carried out in the framework of the graduation project . The selection of the circuit element base is made in accordance with the diagram. The thesis presents the transformer for matching the output impedance of the amplifier and the resistance of the piezoelectric transducer, which is a load of the amplifier. Printed circuit board assembly is elaborated as well as the selection of the construction is made. The necessary calculations to confirm the device working capacity in compliance with standards and regulatory documents are performed. Potentially dangerous and harmful factors, which may occur in the design process, are identified in the course of devixe operation
Keywords: amplifier, emitter, transformer, ultrasonic oscillations, analog signal.
The work consists of 70 pages of explanatory note, 3 appendix and 4 drawings
Summary: In the thesis the device of radiation of liquid, semi-fluid environments by means of an electromagnetic field is developed. Work contains 15 illustrations, 4 tables. The purpose is creation of the device which will be able to disinfect liquid and semi-fluid environments by means of the microwave oven of radiation. Created the device to consume energy several times less than a thermal way of disinfecting and is more suitable for further use on lime application. In work two options of the device are investigated: the first option for radiation of the liquid environment second for radiation of the dense environment. In both devices Wednesday, it is disinfected moves continuously devices can be given to the device continuously material for disinfecting and to use as the industrial equipment for disinfecting of the environment. The offered equipment can be used for disinfecting of mules, household drains and other similar cases
Summary: Thesis entitled "Synthesis microstrip bandpass filter based on electromagnetic crystals " made on 52 pages including 27 illustrations, 2 tables , 1 appendix and 22 citation The aim of this work is to develop synthesis algorithm microstrip bandpass filter based on electromagnetic crystal. To address this goal characteristics of electromagnetiс crystals and its irregularities were analyzed . Aspects of construction of filters with different characteristics based on electromagnetic crystals were reviewed. The features impedance EC approach to the design , including the definition and calculation of parameters irregularities EC. The adaptation of methods of synthesis of microwave structures at EC , taking into account EC- irregularities. The synthesis of EC was made to create a band-pass filter for a given frequency characteristics . Results of synthesis were compared with existing frequency – selective device based on EC
Summary: Diploma project consists of 60 pages containing 17 illustration withs14 tables, 4 applications and 12 references. The aim is to develop a device control parameters mechatronic system that is designed to measure the pressure in the system and send the results to a personal computer. The calculations confirm efficiency of the device and compliance with all regulations and standards. The developed device control is recommended in laboratories or at home.
Keywords: device control, pressure control mechatronic system, block diagram of a mechatronic module
The work consists of 71 pages of explanatory note, 4 appendix and 4 drawings
Summary: The degree project consists of an explanatory note on 93 pages, includes 20 illustrations, 20 tables, 5 drawings, 16 links, 2 appendices. The purpose of the degree project is the operating payment development of the graphic display for reflecting the current state of knots and units of the vehicle. The project analyzed the requirements for modern on-board computers. Analogs are investigated, optimum element base is picked up and the most effective technical solutions are chosen. It is designed the printed circuit board of the on-board computer based on research data, the required components are chosen. The calculations confirming operability of the device and compliance to all normative documents and standards are carried out. The developed on-board computer is recommended to be used on vehicles of a middle and budgetary class.
Keywords: on-board computer, microcontroller, printed circuit board, control unit.
The work consists of 93 pages of explanatory note, 2 appendix and 5 drawings
Summary: The diploma project was conducted to study the development of the model characteristics of the oscillograph galvanometer; developed electronic circuit model design is developed with support of their design decisions. The given calculations confirming operability of the device and accuracy of carrying out measurements. The instruction on use of the model is developed. As a result of this work is made with a set of layout design documentation, which is confirmed by the introduction.