Application in practice

20171112-05
Weather station for smart home applications
Filip Andonov, Georgi Petrov

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This report presents the development of a free hardware project for climatic and environmental home monitoring station with applications in smart homes (and greenhouses). Specific implementation uses open hardware platforms ...  read more

20171112-04
Towards autonomous hardware and software in data base management systems
Krassimira Schwertner

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The complexity of the Data Base hardware and software increases rapidly. It is hard task and also human resources consuming activity to keep the data household running, updating and upgrading it and also to take care for the ...  read more

20171112-03
GDPR entrapments. Proactive and reactive (re)design thinking.
Willian Dimitrov

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It’s clear that GDPR is leading to an explosion of business opportunities. Companies attempting to develop their own IT innovations are quickly learning that providing safe, secure, privacy-sensitive data interactions is ...  read more

20170910-05
From electrica to invariant automatica (Or how to use the knowledge about Theory of electricity for enter into Theory of invariant automatic control). Part two: Electromechanical dualism. Universality of energetic equations.
Milan Stankov

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От електрика към инвариантна автоматика (или как да използваме познанията си по „Теоретична eлектротехника“ за да вникнем ...  read more

20160304-07
Thermophysical simulation of thermoelectric cooling system
Ivaylo Belovski, Boris Evstatiev, Anatoliy Alexandrov

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The main active element in thermoelectric cooling systems is Peltier module. Its action is based on the Peltier effect, which results in the conversion of electrical power into a temperature gradient. This article presents ...  read more

20160304-06
Impulse control of a DC motor with active driver circuit
Ivan P. Tanev, Svetoslav Cv. Ivanov

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This paper describes a study and the results obtained from the implementation of pulse control over a DC motor by means of both a conventional and an active driver for controlling the powerful MOSFET. The studied active driver ...  read more

20160910-07
A study on 3D printing technologies and their applications
Ivanka Tsvetkova, Plamen Zahariev

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3D printing turns digital 3D models into solid objects by building them up in layers. The technology was first invented in the 1980s, and since that time has been used for rapid prototyping. Currently, it is possible to 3D ...  read more

20161112-05
Challenges for providing security in the Internet of things
Tsvetomir Gyuretsov, Jordan Raychev, Georgi Hristov, Plamen Zahariev

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The cyber security issues and problems worry many developers around the globe. After the Internet of Things (IoT) concepts were announced, many companies around the world have focused their work on the developing of new ways ...  read more

20170708-05
From electrica to invariant automatica (Or how to use the knowledge about Theory of electricity for enter into Theory of invariant automatic control) Part one: System and invariant electric model
Milan Stankov

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От електрика към инвариантна автоматика (или как да използваме познанията си по „Теоретична електротехника“ за да вникнем ...  read more

20170708-04
Practical implementation of integrated ambient light sensors in visible light illuminance measurements
Emil Vladkov

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Modern Ambient Light Sensor (ALS) integrated circuits can be used not only in control and automation tasks they have been designed for but due to their useful additional features can also be implemented at the heart of measurement ...  read more