Sökning: "Online monitoring"

Visar resultat 1 - 5 av 102 avhandlingar innehållade orden Online monitoring.

  1. 1. Unpacking Online Retailing : The Organization of Warehouse Work and Inequality

    Författare :Klara Rydström; Lena Abrahamsson; Kristina Johansson; Fredrik Sjögren; Kristina Boréus; Luleå tekniska universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Work organization; gender; race ethnicity; warehousing; e-commerce; Arbetsvetenskap; Human Work Sciences;

    Sammanfattning : This dissertation studies the organization of warehouse work and inequality in Swedish online retailing. Online retailing relocates the work of providing service to individual customers, usually performed by frontline workers in retail stores, to warehouses backstage. LÄS MER

  2. 2. Biosensors and Automation for Bioprocess Monitoring and Control

    Författare :M A Kumar; Bioteknik; []
    Nyckelord :online monitoring; ELISA; immunosensor; flow injection; Biosensor; bioprocess; control; environmental;

    Sammanfattning : Bioprocess monitoring and control is a complex task that needs rapid and reliable methods which are adaptable to continuous analysis. Process monitoring during fermentation is widely applicable in the field of pharmaceutical, food and beverages and wastewater treatment. LÄS MER

  3. 3. Condition Monitoring of Stator Windings with a Networked Electric Drive

    Författare :Giovanni Zanuso; Viktória Fodor; Luca Peretti; Antonio Griffo; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Industry 4.0; condition monitoring; multi-drive systems; EtherCAT; CAN; stator interturn faults; stator insulation; accelerated aging.; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : Electric drives are widely used in industry, where they are also part of the plant communication architecture. This architecture is challenged by the Industry 4.0 initiative that aims to make the devices in industrial plants more interconnected and with additional functionalities. LÄS MER

  4. 4. A Fault Detection Framework Using Recurrent Neural Networks for Condition Monitoring of Wind Turbines

    Författare :Yue Cui; Lina Bertling; Pramod Bangalore; Bikash C Pal; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; asset management; condition monitoring; fault detection; preventive maintenance; recurrent neural networks; two-stage threshold; wind power; kapitalförvaltning; underhållsstyrning; tillståndsövervakning; feldetektering; förebyggande underhåll; återkommande neurala nätverk; tvåstegs tröskel; vindkraft; Electrical Engineering; Elektro- och systemteknik;

    Sammanfattning : The global energy system is experiencing a transition to a sustainable system with ambitious targets for increased use of renewable energy. One key trend for this transition has been the large introduction of wind power and integration into the electricity grid. LÄS MER

  5. 5. Data Mining and Analysis for Characterizing Paper from On-line Multisensor Measurements

    Författare :Marcus Ejnarsson; Adas Gelzinis; Högskolan i Halmstad; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Feature Extraction; Kernel Based Novelty Detection; Kernel CCA; Monitoring; Newsprint; Paper Web; Time-Series Representation; TECHNOLOGY; TEKNIKVETENSKAP;

    Sammanfattning : The objective of this thesis is to develop a multi-resolution tool for screening paper formation variations, aiming to detect abnormalities in various frequency regions ranging from millimeters to several meters. The abnormalities detected in different frequency regions give an indication for the paper maker about specific disturbances in the paper production process. LÄS MER