This paper deals with automated visual inspection of electronic boards in serial manufacturing of power electronics devices. Soldering splashes generated in the relevant phases of manufacturing can decrease the quality, parameters and lifetime of hybrid power semiconductor modules. ...

We propose an affordable antenna measurement system designed for educational purposes. The system is scalable and easy to implement in both hardware and software. The integrated single-board computer (SBC) and the radio frequency printed circuit boards (RF PCBs) provide full&#x...

A new generation of binary input/output card for a modular control system is introduced in this paper. The primary purpose of the proposed binary input/output card is high integration of the number of 32 binary input and output channels. The individual binar...

Home blood pressure monitors will play increasingly important role in 21st century healthcare. Improvements in their accuracy and reliability will be necessary. In this paper we described their function and suggested several improvements. The improvements include static accuracy&#x...

This paper deals with the design of a prototype microstrip filter, which would be suitable for integration into active phased array antennas. This novel compact microstrip lowpass filter is based on funnel shaped resonator and semi elliptical patches. The proposed filter&#...

The Normalized Subband Adaptive Filter (NSAF) is a popular algorithm exhibiting moderate computational complexity and enhanced convergence speed relative to the ubiquitous Normalized Least Mean Square (NLMS) algorithm. Traditionally, the NSAF has made use of sophisticated perfect reconstructio...

n this paper, there is presented the digital control of input impedance for high voltage converter. Paper include measurement and evaluation of input impedance performed on auxiliary converter to UIC code 550-2 OR 1st edition and UIC550-3 O, 1st edition standards. The...

For control of BLDC motor EMRAX 228 with a peak power of 109 kW, it is necessary to know the exact position in time. This electric motor is used as a drive unit for an electric quad bike manufactured at the Department of Mechatronics and Electronic...

The motorized spindles play an important role in high precision and high speed metal cutting, and increase productivity benefit in die and mode, medical, and aerospace industries. As a result, improper high speed operation of bearings and system causes lower reliability.&#...

The paper deals with traction inverters used in the field of electromobility, while the focus of the study is, investigation of the thermal performance, when laminar busbars are used. Initially the specifications on the circuit configuration are being discussed. It is ...

Supervisory Control and Data Acquisition (SCADA) systems are used to control and monitor components within the energy grid, playing a significant role in the stability of the system. As a part of critical infrastructures, components in these systems have to fulfill a&...

This paper deals with the design of a goniophotometer which is a device used for measuring the light distribution of luminaire. Light distribution is measured in the way that luminaire changes its position, respectively angle towards to luxmeter which measures light i...

This paper presents an efficient wireless power transfer (WPT) system for implantable deep brain stimulation (DBS) devices. A head-mounted DBS device is taken into account in the design procedure of the presented WPT system. A three coil system is designed to provide&...

This paper describes the implementation of a control strategy for the parallel cooperation of inverters to railway auxiliary converters. The three-phase outputs of the parallel system of auxiliary converters are connected to a common bus. To ensure proper operation and loa...

This paper proposes a new non-isolated bidirectional dc-dc converter (NI-BDC) with an auxiliary resonant network (ARN) that is typically operated in both boost and buck modes. Regardless the direction of power flow, soft-switching capabilities such as zero voltage switching (ZVS) and zero&#x...

This paper presents an interesting phenomenon related to the effective threshold voltage changes (δV th,eff ) in the diamond layout shape MOS transistors (DLS MOSFETs). Besides it, its analytical expression is presented here for the first time. The analytical approximative expression has...

Magnetron sputtered tungsten and tungsten diboride nanofilms are proposed to be used in microelectronic devices. Methods of deposition for nanofilms on oxidized silicon followed by etching is among the techniques to be applied for production. However, physical-chemical interactions between various...

Wireless Snesor Network (WSN) based sys- tems with a focus on Internet of Things (IoT) applications generate a large amount of data. Many applications that need to process data in real time make use of microcontroller-based architectures with sequential pro- gramming...

The indoor positioning system (IPS) has a wide range of applications, due to the advantages it has over Global Positioning Systems (GPS) in indoor envi- ronments. Due to the biosecurity measures established by the World Health Organization (WHO), where the social �...

The aim of this paper was to propose a design of a module that has several inertial sensors of the same type in order to test various approaches of homogeneous sensor fusion. According to the statistics the mean of readings from the same- type sensors&#...