{"title":"Calculation of a shock response spectrum","authors":"J. Tuma, P. Kočí","doi":"10.1109/CARPATHIANCC.2011.5945889","DOIUrl":"https://doi.org/10.1109/CARPATHIANCC.2011.5945889","url":null,"abstract":"As it is stated in the ISO 18431–4 Standard, a Shock Response Spectrum is defined as the response to a given acceleration acting at a set of mass-damper-spring oscillators, which are adjusted to the different resonance frequencies while their resonance gains (Q-factor) are equal to the same value. The maximum of the absolute value of the calculated responses as a function of the resonance frequencies compose the shock response spectrum (SRS). The paper will deal with employing Signal Analyzer, the software for signal processing, for calculation of the SRS. The theory is illustrated by examples.","PeriodicalId":368762,"journal":{"name":"2011 12th International Carpathian Control Conference (ICCC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132819271","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":"Non-stepwise reference tracking for time delay systems","authors":"L. Pekař, R. Prokop, Petr Dostálek","doi":"10.1109/CARPATHIANCC.2011.5945866","DOIUrl":"https://doi.org/10.1109/CARPATHIANCC.2011.5945866","url":null,"abstract":"This paper is focused on reference tracking and disturbance rejection for linear time-invariant time delay systems. The contribution is motivated by the fact that the task of reference tracking and disturbance rejection for non-stepwise those external inputs in the feedback loop is often ignored in the literature. The presented approach is based on algebraic operations in a special ring RMS and on the divisibility condition in the ring. The general idea for a feedback loop with two controllers is introduced. The methodology is clarified and verified by a simulation example in the Matlab/Simulink environment.","PeriodicalId":368762,"journal":{"name":"2011 12th International Carpathian Control Conference (ICCC)","volume":"109 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131124275","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}
D. Janácová, H. Charvátová, K. Kolomazník, V. Vasek, D. Jan, R. Drga, P. Mokrejš
{"title":"Cost function determination of washing of bound component","authors":"D. Janácová, H. Charvátová, K. Kolomazník, V. Vasek, D. Jan, R. Drga, P. Mokrejš","doi":"10.1109/CARPATHIANCC.2011.5945838","DOIUrl":"https://doi.org/10.1109/CARPATHIANCC.2011.5945838","url":null,"abstract":"In this paper we focused on the optimization of the washing processes because many technological processes are characterized by large consumption of water, electrical energy and auxiliary chemicals mainly. For this reason it is very important to deal with them. For the optimization of process of washing it is possible to set up an access of the indirect modeling that is based on make-up of mathematical models coming out of study of the physical operation mechanism. The process is diffusion character it is characterized by the value of diffusion effective coefficient and so called structure power of the removing item to the solid phase. The mentioned parameters belong to input data that are appropriate for the automatic control of washing process.","PeriodicalId":368762,"journal":{"name":"2011 12th International Carpathian Control Conference (ICCC)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133059333","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":"Sliding-mode inventory control in systems with fixed order quantity and uncertain demand","authors":"P. Ignaciuk, A. Bartoszewicz","doi":"10.1109/CARPATHIANCC.2011.5945837","DOIUrl":"https://doi.org/10.1109/CARPATHIANCC.2011.5945837","url":null,"abstract":"In this paper, we develop a new supply policy for periodic-review inventory systems applying the principles of sliding-mode control. In the considered systems, the on-hand stock used to satisfy an unknown, variable demand placed at a goods distribution center is replenished with delay from a remote supply source. The order quantity is fixed, leaving the time between the consecutive orders as a decision variable. It is shown that under the proposed nonlinear policy the stock level never exceeds the assigned storage space. Moreover, it is demonstrated that the stock is never entirely depleted, which guarantees full demand satisfaction and the maximum service level.","PeriodicalId":368762,"journal":{"name":"2011 12th International Carpathian Control Conference (ICCC)","volume":"112 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124177071","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":"Principles of key performance indicators for small and medium enterprise in European union","authors":"P. Osadnik, L. Landryová","doi":"10.1109/CARPATHIANCC.2011.5945863","DOIUrl":"https://doi.org/10.1109/CARPATHIANCC.2011.5945863","url":null,"abstract":"This paper is dealing with an analysis of implementation steps for KPIs, a proposal of several KPIs that can be well adopted by small enterprises and an analysis of problems we are facing during the development phase of KPIs generation tool.","PeriodicalId":368762,"journal":{"name":"2011 12th International Carpathian Control Conference (ICCC)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124736226","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":"Achieving optimal operating conditions in PI controlled biomass-fired boilers: Undemanding way for improvement of small-scale boiler effectiveness","authors":"C. Oswald, B. Sulc","doi":"10.1109/CARPATHIANCC.2011.5945864","DOIUrl":"https://doi.org/10.1109/CARPATHIANCC.2011.5945864","url":null,"abstract":"Design of control circuits with standard PI(D) controllers is mostly focused on achieving the best control quality. Assessment of the control quality is usually based on control responses. The responses showing the smallest deviation from the desired value for the shortest time are considered to be those of the best control quality. Seldom any attention is paid to the operating conditions under which the controlled device operates after the desired value of the controlled variable is achieved. However, for the combustion processes especially, temperature of the heated medium and exactness of its keeping is the only viewpoint of a good function of a boiler. Fuel consumption, efficiency at all, harmful emissions are very important aspects even for small-scale boilers. A simple and cheap solution is proposed in the paper aimed at small-scale biomass boilers because we have had such boiler equipped for experiments at disposal and we have used data obtained from the device for testing practicability of the proposed solution.","PeriodicalId":368762,"journal":{"name":"2011 12th International Carpathian Control Conference (ICCC)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115098038","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":"Pneumatic valves based on Magnetic Shape Memory Alloys: Potential applications","authors":"Stanisław Flaga, J. Pluta, B. Sapiński","doi":"10.1109/CARPATHIANCC.2011.5945827","DOIUrl":"https://doi.org/10.1109/CARPATHIANCC.2011.5945827","url":null,"abstract":"The available deformation range, forces and frequency of the Magnetic Shape Memory Alloys (MSMA) render them suitable for applications in electro-mechanical transducers, used to control pneumatic valves. A fast-operating electro-mechanical transducers can be designed, whose driving elements should not execute any motion, as they do in valves available to date, and which should get deformed instead. Utilising the deformation of an element made from the MSMA, the active element of the valves may be shifted, thus changing the flow orifice. Valves made of MSMA can become a new group of electric valves, featuring improved dynamic behavior and better resistance to external vibrations. The first applications of valves made of MSMA are expected in direct-action proportional throttling valves.","PeriodicalId":368762,"journal":{"name":"2011 12th International Carpathian Control Conference (ICCC)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115039752","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":"Management of water pipeline networks supported by hydraulic models and information systems","authors":"Alicja Bałut, A. Urbaniak","doi":"10.1109/CARPATHIANCC.2011.5945807","DOIUrl":"https://doi.org/10.1109/CARPATHIANCC.2011.5945807","url":null,"abstract":"This report presents a selection of exploitation problems which can be effectively solved by water network modellers. It includes a list of worldwide-available software dedicated to modeling water distribution systems. This type of software can serve as the key tool supporting management and water pipe networks' control. Based on a few samples of real-life problems this report points out recent functionalities and methods. Moreover, there are presented some new trends and main problems in water network modeling.","PeriodicalId":368762,"journal":{"name":"2011 12th International Carpathian Control Conference (ICCC)","volume":"5 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120979246","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":"Modeling and interpretation of new solutions in problem solving","authors":"J. Bíla, I. Bukovský","doi":"10.1109/CARPATHIANCC.2011.5945808","DOIUrl":"https://doi.org/10.1109/CARPATHIANCC.2011.5945808","url":null,"abstract":"The paper discusses relations between so called Interpretation Space (IS), Sign Model (SM) and their Connection. The principal importance has the process of the Interpretation that assigns the semantic contents (in IS) to signs and sign formation (from SM). The fact that the interpretation mapping from lower to higher level of IS is non constructible induces the situation of „bottom-up emergence” and it appears in most discoveries of new solutions of engineering problems. The paper proposes new method how to avoid this principal obstacle. The method is illustrated by example from a real monitoring system.","PeriodicalId":368762,"journal":{"name":"2011 12th International Carpathian Control Conference (ICCC)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127898425","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":"Methods for EEG signal analysis","authors":"A. Nawrocka, A. Kot","doi":"10.1109/CARPATHIANCC.2011.5945861","DOIUrl":"https://doi.org/10.1109/CARPATHIANCC.2011.5945861","url":null,"abstract":"The paper deals with methods of measuring biological signals, which may be used as signals control. Ther have been described electroencephalographic signals (EEG), especial generated by using Lab View, measurement and analysis tools. The last part of this paper is focused to filter design. The filters are used for biological signals.","PeriodicalId":368762,"journal":{"name":"2011 12th International Carpathian Control Conference (ICCC)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131250930","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}