Search results for: HYDROSTATIC DRIVE AND CONTROL

• Methodology of assessing the effectiveness of changes in the planning and control process

  Publication

  • J. Łopatowska

  - Year 2011

  Niniejsze opracowanie poświęcone jest problematyce oceny efektywności zmian procesu planowania i sterowania. Jego celem jest opracowanie modelu i scharakteryzowanie sposobu oceny efektywności zmian tego procesu w odniesieniu do jej elementów składowych, jakimi są korzystność, skuteczność i ekonomiczność.

• Simple observer for induction motor speed sensorless control

  Publication

  • H. Abu-Rub
  • J. Guziński

  - Year 2011

  Przedstawiono układ sterowania polowo zorientowanego silnikiem asynchronicznym klatkowym pozwalający na pracę w szerokim zakresie prędkości obrotowych bez użycia czujnika prędkości. Zaproponowano estymator zmiennych o prostej strukturze charakteryzujący się znaczna odpornością na zmiany parametrów silnika. Zależności obserwatora oparte są na równaniach obwodu napięciowego silnika. Pokazano wyniki badań eksperymentalnych.

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• Production planning and control methods in the intelligent manufacturing systems

  Publication

  • L. Zawadzka
  • K. Oliński

  - Year 2011

  Niniejszy rozdział prezentuje zagadnienia związane z planowaniem i sterowaniem wytwarzaniem w kontekście budowy i działania inteligentnych systemów produkcyjnych (ISP). Architektura ISP, będąca rozwinięciem elastycznych systemów produkcyjnych, integruje systemy wspomagania decyzji ze strukturami bazodanowymi oraz dodatkowymi modułami komunikacyjnymi. Systemy wspomagania decyzji budowane są w oparciu o mechanizmy tzw. inteligencji...

• Internet system for supply and temperature control in server rooms

  Publication

  • P. Kowalski
  • M. Czyżak

  - Poznan University of Technology Academic Journals. Electrical Engineering - Year 2016

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• Process Control of Biogas Purification Using Electronic Nose

  Publication

  • E. Słupek
  • P. Makoś-Chełstowska
  • D. Dobrzyniewski
  • B. Szulczyński
  • J. Gębicki

  - CHEMICAL ENGINEERING TRANSACTIONS - Year 2020

  Nowadays, biogas produced from landfills and wastewater treatment plants or lignocellulosic biomass is important sustainable and affordable source of energy. Impurities from biogas stream can cause a serious odor problem, especially for residents of areas immediately adjacent to production plants. Therefore, biogas pre-treatment is necessary to protect engines that convert biogas into energy and in order to increase the specific...

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• Towards Contactless, Hand Gestures-Based Control of Devices

  Publication

  • K. Czuszyński
  • J. Rumiński

  - Year 2018

  Gesture-based intuitive interactions with electronic devices can be an important part of smart home systems. In this paper, we adapt the contactless linear gesture sensor for the navigation of smart lighting system. Set of handled gestures allow to propose two methods of active light source selection, continuous dimming, and turning on and off based on discrete gestures. The average gesture recognition accuracy was 97.58% in the...

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• Fuzzy logic based sensorless control of induction motors.

  Publication

  • A. Batran
  • H. Abu-Rub
  • J. Guziński
  • Z. Krzemiński

  - Year 2004

  W artykule przedstawiono układ sterowania bezczujnikowego silnikiem indukcyjnym wykorzystujący logikę rozmytą. W układzie wykorzystano metodę sterowania polowo zorientowanego. Prędkość kątowa estymowana jest za pomocą obserwatora i pomiarów mocy. Układ działa w szerokim zakresie prędkości. Zaprezentowano wyniki badań symulacyjnych.

• IPMSM Control for Electric Vehicle with Separate Wheel Drives.

  Publication

  • M. Mizan

  - Year 2004

  Przedstawiono propozycję hierarchicznej struktury rozproszonej sterowania pojazdu z niezależnym elektrycznym napędem kół. Zaproponowano algorytmy sterowania silnikiem synchronicznym z magnesami trwałymi. Przedstawiono strukturę stanowiska badawczego oraz wstępne wyniki badań symulacyjnych i laboratoryjnych układu.

• The control of the contactless hybrid short-cicruit current limiter

  Publication

  • P. Leśniewski
  • A. Wolny

  - Year 2005

  Przedstawiono podstawowe zasady sterowania praca bezstykowego ogranicznika prądów zwarciowych. Dokonano analizy czynników wpływających na poprawną pracę bezstykowego ohranicznik aprądów zwarciowych ze szczególnym uwzględnieniem poprawy jakosci energii elektrycznej poprzez eliminację zapadów napiecia.

• The sensors-based artificial intelligence Train Control and Monitoring System (TCMS) for managing the railway transport fleet

  Publication

  • M. Kalinowski
  • P. Weichbroth

  - Pojazdy Szynowe - Year 2023

  Railways deliver a safe and sustainable form of transport and are typically pointed as one the safest form of transportation. Nevertheless, train accidents still happen, and when they happen, the consequences concern serious fatalities and injuries. Since every case is unique, the most frequent causes of train accidents are mechanical derailments, failures, as well as human errors and ignorance. In order to mitigate the risks posed...

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• Possibility of Fault Detection in Sensorless Electric Drives

  Publication

  • J. Guziński
  • P. Kołodziejek
  • P. Strankowski

  - Automatyka Elektryka Zakłócenia - Year 2019

  The work presents a fault detection method for an induction motor drive system with inverter output filter. This approach make use of a load torque state observer, which complete structure is presented along with the used control structure. Moreover, the demonstrated drive system operates without rotor speed measurement in conjunction with the multiscalar control. The verification of the demonstrated idea was performed on an experimental...

• Managing safety of industrial hazardous installations with emphasis on the control systems, interfaces and human factors

  Publication

  • P. Kacprzak
  • K. Kosmowski

  - Year 2010

  In the paper a procedure for the layer of protection analysis (LOPA) as a tool to evaluate the risk of accident scenarios occurrence in hazardous installations is outlined. In such installations several protection layers exist. Human operator performance in each layer is unavoidable, but the role and tasks are different and depend on the context of situation. Based on suggestions form literature (EEMUA, CREAM) and own proposals...

• Stormwater and snowmelt runoff storage control and flash flood hazard forecasting in the urbanized coastal basin.

  Publication

  • M. Szydłowski
  • P. Mikos-Studnicka
  • P. Zima
  • K. Weinerowska-Bords
  • J. Hakiel
  • D. Kalinowska

  - Year 2015

  City of Gdańsk is located in a coastal region where changing climatic conditions increase the frequency of extreme weather events. Developing urbanization affects the hydrology of natural basins by simplification of the drainage system and reduction of infiltration and base flow. Consequently greater runoff rates flow into storm water collection systems, reservoirs and surrounding water bodies. Not only infrastructures of urban...

• High Efficiency Dual-Active-Bridge Converter with Triple-Phase-Shift Control for Battery Charger of Electric Vehicles

  Publication

  • S. Kuo
  • H. Chiu
  • C. Chiang
  • T. Huang
  • Y. Chang
  • S. Bachman
  • S. Piasecki
  • M. Jasiński
  • M. Turzyński

  - ENERGIES - Year 2024

  An optimal modulation scheme with triple-phase-shift (TPS) control could increase the efficiency in the entire load range for a dual-active-bridge (DAB) converter under wide output voltage range conditions. Therefore, this study proposes a convergent approach to TPS mode selection, coupled with an optimal modulation scheme, ensuring the circuit’s efficiency over the entire range in the realm of a high-power and high-efficiency...

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• High performance super-twisting sliding mode control for a maritime autonomous surface ship (MASS) using ADP-Based adaptive gains and time delay estimation

  Publication

  • H. Nejatbakhsh Esfahani

  - Year 2019

  This research addresses two kinds of problems related to optimal trajectory tracking of a Maritime Autonomous Surface Ship (MASS): those caused by the time-varying external disturbances including winds, waves and ocean currents as well as those resulting from inherent dynamical uncertainties. As the paper shows, an accurate and robust optimal controller can successfully deal with both issues. An improved Optimal Adaptive Super-Twisting...

• High performance super-twisting sliding mode control for a maritime autonomous surface ship (MASS) using ADP-Based adaptive gains and time delay estimation

  Publication

  • H. Nejatbakhsh Esfahani
  • R. Szłapczyński
  • M. H. Ghaemi

  - OCEAN ENGINEERING - Year 2019

  This research addresses two kinds of problems related to optimal trajectory tracking of a Maritime Autonomous Surface Ship (MASS): those caused by the time-varying external disturbances including winds, waves and ocean currents as well as those resulting from inherent dynamical uncertainties. As the paper shows, an accurate and robust optimal controller can successfully deal with both issues. An improved Optimal Adaptive Super-Twisting...

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• IEEE TRANSACTIONS ON AUTOMATIC CONTROL

  Journals

  ISSN: 0018-9286 , eISSN: 1558-2523

• JOURNAL OF ECONOMIC DYNAMICS & CONTROL

  Journals

  ISSN: 0165-1889 , eISSN: 1879-1743

• Advances in Differential Equations and Control Processes

  Journals

  ISSN: 0974-3243

• ESAIM-CONTROL OPTIMISATION AND CALCULUS OF VARIATIONS

  Journals

  ISSN: 1292-8119 , eISSN: 1262-3377

• Journal of Control Automation and Electrical Systems

  Journals

  ISSN: 2195-3880 , eISSN: 2195-3899

• International Journal of Intelligent Control and Systems

  Journals

  ISSN: 0218-7965

• LECTURE NOTES IN CONTROL AND INFORMATION SCIENCES

  Journals

  ISSN: 0170-8643

• IEEE Transactions on Control of Network Systems

  Journals

  ISSN: 2325-5870 , eISSN: 2372-2533

• International Review of Automatic Control (IREACO)

  Journals

  ISSN: 1974-6059

• Egyptian Journal of Biological Pest Control

  Journals

  ISSN: 1110-1768 , eISSN: 2536-9342

• Journal of Food Quality and Hazards Control

  Journals

  ISSN: 2345-685X

• International Journal of Greenhouse Gas Control

  Journals

  ISSN: 1750-5836 , eISSN: 1878-0148

• International Journal of Computational Intelligence in Control

  Journals

  ISSN: 0974-8571

• Journal of Institute of Control, Robotics and Systems

  Journals

  ISSN: 1976-5622

• IEEE TRANSACTIONS ON CONTROL SYSTEMS TECHNOLOGY

  Journals

  ISSN: 1063-6536 , eISSN: 1558-0865

• INTERNATIONAL JOURNAL OF CONTROL AUTOMATION AND SYSTEMS

  Journals

  ISSN: 1598-6446 , eISSN: 2005-4092

• Radio Electronics Computer Science Control

  Journals

  ISSN: 1607-3274 , eISSN: 2313-688X

• International Journal of Computers Communications & Control

  Journals

  ISSN: 1841-9836 , eISSN: 1841-9844

• Protection and Control of Modern Power Systems

  Journals

  ISSN: 2367-2617

• International Journal of Systems, Control and Communications

  Journals

  ISSN: 1755-9340

• IMA JOURNAL OF MATHEMATICAL CONTROL AND INFORMATION

  Journals

  ISSN: 0265-0754 , eISSN: 1471-6887

• Kongzhi yu Juece/Control and Decision

  Journals

  ISSN: 1001-0920

• Journal of Mining and Strata Control Engineering

  Journals

  ISSN: 2096-7187

• Journal of Mathematical Control Science and Applications

  Journals

  ISSN: 0974-0570

• JOURNAL OF THE AMERICAN MOSQUITO CONTROL ASSOCIATION

  Journals

  ISSN: 8756-971X , eISSN: 1943-6270

• Chinese Journal of Disease Control and Prevention

  Journals

  ISSN: 1674-3679

• INTERNATIONAL JOURNAL OF ROBUST AND NONLINEAR CONTROL

  Journals

  ISSN: 1049-8923 , eISSN: 1099-1239

• Waldemar Kamrat prof. dr hab. inż.

  People

  Faculty of Electrical and Control Engineering, Department of Electrical Power Engineering

• Application of Extreme Doses of Aluminium for Growth Control of Filmentous Bacteria Microthrix Parvicella in an Activated Sludge System - Laboratory Investigations

  Publication

  • M. Geneja

  - POLISH JOURNAL OF ENVIRONMENTAL STUDIES - Year 2009

  Laboratory investigations of aluminium (PAX-16) application for control of population of filamentous bacteria Microthrix Parvicella in a three-phase bioreactor in lab-scale were performed. Dosing of small aluminium doses (approximately 0.5 mgAl/gMLSS·d) in the period preceding seasonal growth of M.Parvicella failed to prevent mass growth of this microorganism leading to activated sludge bulking phenomenon (SVI-250 ml/gMLSS)...

• Quality Control of Bacterial Extracellular Vesicles with Total Protein Content Assay, Nanoparticles Tracking Analysis, and Capillary Electrophoresis

  Publication

  • A. Steć
  • J. Jońca
  • K. Waleron
  • M. Waleron
  • A. Płoska
  • L. Kalinowski
  • B. Wielgomas
  • S. Dziomba

  - INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES - Year 2022

  Extracellular vesicles (EVs) were isolated from Pectobacterium zantedeschiae culturing media using direct ultracentrifugation (UC), iodixanol cushion ultracentrifugation (ICUC), and iodixanol density gradient ultracentrifugation (IDGUC) techniques. The isolates were characterized with total protein content assay (bicinchoninic acid assay, BCA), nanoparticles tracking analysis (NTA), and capillary electrophoresis (CE). A satisfactory...

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• Modeling and control of a redundantly actuated variable mass 3RRR planar manipulator controlled by a model-based feedforward and a model-based-proportional-derivative feedforward–feedback controller

  Publication

  • K. Lipiński

  - MECHATRONICS - Year 2016

  In the paper, dynamics of a complex mechatronics system is considered. A redundantly actuated planar manipulator is the base of the mechanical part of it. It is a 3RRR 1 platform based parallel manipulator. To control its trajectory, a model-based feedforward controller is employed. Three aspects are fundamental in the presented investigations. The first focus is on development of an accurate numerical model used to solve the inverse...

• Population-based case-control study of alpha 1-antitrypsin and SLC11A1 in Crohn's disease and ulcerative colitis.

  Publication

  • R. Kotlowski
  • C. Bernstein
  • M. Silverberg
  • D. Krause

  - INFLAMMATORY BOWEL DISEASES - Year 2008

  Background: Crohn’s disease (CD) and ulcerative colitis (UC) are chronic inflammatory diseases of the digestive tract. Genetic factors and an abnormal immune response to infections are suspected to be involved in inflammatory bowel diseases. Methods: In the present study 300 blood samples from CD patients (n 100), UC patients (n 100), and healthy controls (n 100) were taken from a population-based case-control study. PCR assays...

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• Procedure based functional safety and information security management of industrial automation and control systems on example of the oil port installations

  Publication

  • M. Śliwiński
  • E. Piesik

  - Journal of Polish Safety and Reliability Association, Summer Safety and Reliability Seminars - Year 2017

  The approach addresses selected technical and organization aspects of risk mitigation in the oil port installations with regard to functional safety and security requirements specified in standards IEC 61508, IEC 61511 and IEC 62443. The procedure for functional safety management includes the hazard identification, risk analysis and assessment, specification of overall safety requirements and definition of...

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• On the power systems performance control starting from disturbances measurements

  Publication

  • H. Tiliouine

  - Year 2003

  Referat przedstawia badanie działania układu sterowania w systemie elektroenergetycznym oparte na oszacowanie parametrów. Na podstawie pomiarów wykonanych w stanie zakłóconiowym, parametry te są oszacowane minimizując uchyb pomiędzy wartościami wielkości uzyskanych z pomiarów i wartościami wielkości wyjściowych modelu systemu elektroenergetycznego. W celu zmniejszenia tego uchybu, proponowano dwie metody: klasyczna oparta na czułości...