{"title":"Fast Real-Time Data Exchange among Distributed Control System of STATCOM Installation","authors":"Josef Štengl, T. Komrska, P. Burian, Z. Peroutka","doi":"10.1109/AE54730.2022.9920025","DOIUrl":"https://doi.org/10.1109/AE54730.2022.9920025","url":null,"abstract":"Power installations based on power converters in power transmission and power distribution require real-time control which is usually implementing using multiple control units. Therefore, very fast data exchange within constant sampling periods across whole control system is needed. This paper deals with the development and implementation of a specific communication protocol for an embedded modular control system. The communication protocol employs LVDS bus and it is designed for fast data exchange between master and slave control units. The protocol is used in control system REMCS of a STATCOM of 1.35MVA installed in distribution power grid of 22 kV.","PeriodicalId":113076,"journal":{"name":"2022 International Conference on Applied Electronics (AE)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122259200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Home Blood Pressure Monitors For 21st Century","authors":"J. Jílek, M. Stork","doi":"10.1109/AE54730.2022.9919887","DOIUrl":"https://doi.org/10.1109/AE54730.2022.9919887","url":null,"abstract":"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 check, a public database of cuff pulse waves, utilization of cuff pulse waves for several hemodynamic variables, and wider cuff for wrist monitors.","PeriodicalId":113076,"journal":{"name":"2022 International Conference on Applied Electronics (AE)","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132248643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Investigation of Force-Sensor-Integrated Motorized Spindles and Diagnosis of Unbalanced Tool Operation","authors":"Yi-Lin He, Hsun-Fu Chiang, Paul Chang","doi":"10.1109/AE54730.2022.9920035","DOIUrl":"https://doi.org/10.1109/AE54730.2022.9920035","url":null,"abstract":"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. Lot of technology and sensors are development to monitor the failure of improper operation of motorized spindle. In this paper, one piezo-electric force sensor is developed. And, One Class SVM is investigated to monitoring and detects the unbalanced tool operation. The result shows the monitoring system is validated successfully.","PeriodicalId":113076,"journal":{"name":"2022 International Conference on Applied Electronics (AE)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124827627","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Economic Evaluation of Battery Energy Storage Integration into Plant with Cyclic Load","authors":"M. Vins, Martin Sirový","doi":"10.1109/AE54730.2022.9919891","DOIUrl":"https://doi.org/10.1109/AE54730.2022.9919891","url":null,"abstract":"This paper deals with the simplified economic evaluation of the peak shaving by a battery-based energy storage system in plants with cyclic load profile (typically steel plants) and its own electrical energy source – typically the steam turbine. There are several possible motivations and/or benefits to be explored. The paper focuses on the optimal sizing of the turbine and BESS in relation to the total costs of investment and operation. There is proposed a methodology of integration into these plants. A control strategy of Battery Energy Storage System (BESS) operation is proposed. The impact is put on the inclusion of all economically important factors. Finally, the case study is defined and evaluated, based on the steel plant load diagram and other key factors. The technical-economic potential of this application is discussed in the conclusion.","PeriodicalId":113076,"journal":{"name":"2022 International Conference on Applied Electronics (AE)","volume":"280 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122472543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Andrea Reindl, Tobias Langer, H. Meier, M. Niemetz
{"title":"Comparative Reliability Analysis for Single and Dual CAN (FD) Systems","authors":"Andrea Reindl, Tobias Langer, H. Meier, M. Niemetz","doi":"10.1109/AE54730.2022.9920078","DOIUrl":"https://doi.org/10.1109/AE54730.2022.9920078","url":null,"abstract":"Modern cyber-physical systems, such as autonomous vehicles, advanced driver assistance systems, automation systems and battery management systems, result in extended communication requirements regarding the reliability and the availability. The Controller Area Network (CAN) is a broadcast-based protocol which is still used as a standard for serial communication between individual microcontrollers due to its reliability and low power consumption. In addition, it provides mechanisms for detecting transmission errors and retransmitting messages in the event of an error. The enhancement CAN Flexible Data-Rate (CAN FD) offers increased data rates and transmission rates in order to meet the data throughput requirements. In this paper, the mechanisms for reliable data transmission in a CAN FD network are analyzed. To improve reliability, a second identical CAN-FD network is added to the system, using the additional CAN interface already available on common microcontrollers. The redundant communication network is examined in terms of failure rates and the mean time to failure. The reliability over the operation time is calculated for the single and the redundant version of the CAN FD network using the failure rate limits of the ASIL levels.","PeriodicalId":113076,"journal":{"name":"2022 International Conference on Applied Electronics (AE)","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122663477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Security-Gateway for SCADA-Systems in Critical Infrastructures","authors":"Tobias Frauenschläger, J. Mottok","doi":"10.1109/AE54730.2022.9920070","DOIUrl":"https://doi.org/10.1109/AE54730.2022.9920070","url":null,"abstract":"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 variety of different requirements regarding their dependability and must also undergo strict audit procedures in order to comply with all relevant standards. This results in a slow adoption of new functionalities. Due to the emerged threat of cyberattacks against critical infrastructures, extensive security measures are needed within these systems to protect them from adversaries and ensure a stable operation. In this work, a solution is proposed to integrate extensive security measures into current systems. By deploying additional security-gateways into the communication path between two nodes, security features can be integrated transparently for the existing components. The developed security-gateway is compliant to all regulatory requirements and features an internal architecture based on the separation-of-concerns principle to increase its security and longevity. The viability of the proposed solution has been verified in different scenarios, consisting of realistic field tests, security penetration tests and various performance evaluations.","PeriodicalId":113076,"journal":{"name":"2022 International Conference on Applied Electronics (AE)","volume":"724 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116131092","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Electronic Control Board for Phased Antenna Array Research and Prototyping","authors":"M. Pokorny, I. Veřtát, Jiří Masopust","doi":"10.1109/AE54730.2022.9919883","DOIUrl":"https://doi.org/10.1109/AE54730.2022.9919883","url":null,"abstract":"Current state-of-the-art phased antenna arrays used in modern generations of mobile networks and radars in terrestrial applications or as spacecraft antennas in space applications tend to be very complex and expensive devices with many mutually coupled elements and many input/output ports that are excited with varying amplitude and phase. Also, the simulation and design of such complex antenna arrays may not be accurate due to many sources of uncertainty, such as inhomogeneity of high-frequency substrate properties over large area, manufacturing tolerances, idealized component models, etc. Therefore, simpler solutions of these antenna arrays in the form of sparse arrays, non-uniform arrays or arrays with parasitic elements are intensively studied. In this paper, we present an experimental electronic control board, which is used in our research of simplified phased array antennas. This digitally controllable board, in addition to the commonly used changes in the amplitude and phase of the propagated signal, can connect the individual antenna elements to a programmable impedance load, variable in the capacitive and inductive range. The aim of the implementation of this control electronic board is to study the influence of the mutual couplings of actively excited elements of the antenna array and parasitic elements loaded by variable impedance load on the resulting properties of the antenna arrays.","PeriodicalId":113076,"journal":{"name":"2022 International Conference on Applied Electronics (AE)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116100647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pavel Valenta, J. Skála, V. Georgiev, B. Mašek, V. Koucký, J. Hammerbauer, Jiři Krauz
{"title":"The speed up of vibrating hydraulic jaws by smart control of electric solenoids","authors":"Pavel Valenta, J. Skála, V. Georgiev, B. Mašek, V. Koucký, J. Hammerbauer, Jiři Krauz","doi":"10.1109/AE54730.2022.9919892","DOIUrl":"https://doi.org/10.1109/AE54730.2022.9919892","url":null,"abstract":"Advanced Electro-Hydraulic Systems (AEHS) are the only way to achieve top-notch parameters for high-end vibration machines. The AEHS is intended to a more complex forming test system developed at University of West Bohemia. The AEHS speeds up the hydraulic by increasing pressure in the plunger box by pistons driven by solenoids with proper timing. The development and testing of the AEHS device are described in the paper.","PeriodicalId":113076,"journal":{"name":"2022 International Conference on Applied Electronics (AE)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133819494","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Anaerobic Threshold Approximation with Minimum Number of Blood Samples","authors":"M. Stork, J. Novak","doi":"10.1109/AE54730.2022.9920050","DOIUrl":"https://doi.org/10.1109/AE54730.2022.9920050","url":null,"abstract":"In this paper the anaerobic threshold measuring and approximation with minimum number of blood samples is described. Anaerobic thresholds are calculated for athletes tested on a bicycle ergometer and treadmill ergometer where the heart rate and pulmonary ventilation parameters, oxygen consumption and carbon dioxide expenditure are continuously measured. The main goal of the paper is the possibility of minimizing the number of blood sampling for lactate measurements from which the lactate curve and anaerobic threshold can be estimated.","PeriodicalId":113076,"journal":{"name":"2022 International Conference on Applied Electronics (AE)","volume":"2015 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127311807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Standalone Antenna Measurement System","authors":"Efe Kiraz, Furkan Aslan Hatık, Serkan Günel","doi":"10.1109/AE54730.2022.9920022","DOIUrl":"https://doi.org/10.1109/AE54730.2022.9920022","url":null,"abstract":"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 independence from bulk microwave measurement devices and personal computers. The pattern measurement done with the system has been compared with the numerically obtained radiation pattern from ANSYS HFSS software. ±1dB detection capability is verified for a single lobe antenna.","PeriodicalId":113076,"journal":{"name":"2022 International Conference on Applied Electronics (AE)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131249927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}