Essays about: "preventive and corrective maintenance"

Showing result 1 - 5 of 19 essays containing the words preventive and corrective maintenance.

  1. 1. Substation digitalization and fault isolation : A study of the influence of degree of digitalization to regulatory indicators in the power grid

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Ili Atalla; [2023]
    Keywords : ;

    Abstract : With changes in the energy sector, more demand is set on the power grid as electricity consumption is seen to increase and more decentralized renewable energy production is connecting to the grid. Svenska Kraftnät, electric system transmission operator in Sweden, describes the importance a more secure operation of the power system. READ MORE

  3. 2. Statistical analysis of corrective and preventive maintenance in medical equipment

    University essay from Umeå universitet/Institutionen för matematik och matematisk statistik

    Author : Linn von Schewelov; [2022]
    Keywords : Correlation Analysis; Regression Analysis; Survival Analysis; Medical equipment; Corrective Maintenance; Preventive Maintenance; Least squares; Cox Proportional Hazards model;

    Abstract :  Maintenance of medical equipment plays an important role in ensuring the healthcare quality so that the care can be conducted with minimal risk. Preventive maintenance is performed to maintain the equipment in satisfactory operating condition, while corrective maintenance is made when there is an unpredicted maintenance requirement. READ MORE

  4. 3. Periodical Maintenance Modelling and Optimisation Assuming Imperfect Preventive Maintenance and Perfect Corrective Maintenance

    University essay from KTH/Optimeringslära och systemteori

    Author : Madeleine Engvall Birr; Lisette Lansryd; [2021]
    Keywords : Master Thesis; Maintenance Management; Maintenance Modelling; Imperfect PM; Perfect CM; Periodic Policy; Genetic Algorithms; Age Reduction; Masterexamensarbete; Underhållsarbete; Underhållsmodellering; Ofullständiga FU; Perfekta AU; Periodisk Planläggning; Genetiska Algoritmer; Åldersreduktion;

    Abstract : In this paper, a periodic maintenance model is formulated assumingcontinuous monitoring, imperfect preventive maintenance (PM) and perfect correctivemaintenance (CM) using three decision variables, (I, N, Z). The model is derived in aninfinite horizon context where the mean cost per unit time is modelled. READ MORE

  5. 4. Development and Analysis of Automated Data Collection Solutions for Tool Maintenance in CNC Machines : A Case Study in a Swedish SME

    University essay from Jönköping University/JTH, Produktionsutveckling

    Author : Cezar Stefan; Ioana Cocis; [2021]
    Keywords : ;

    Abstract : Since small-to-medium enterprises (SMEs) represent a backbone for sustainable economicgrowth, the need for increasing the degree of automation in production plants is pushing today’sengineers to find customized and cost-efficient solutions. In the Industry 4. READ MORE

  6. 5. Representation Learning For Deviation Detection In District Heating

    University essay from Högskolan i Halmstad/Akademin för informationsteknologi

    Author : Jakob Lindskog; Joakim Fredriksson; [2021]
    Keywords : ;

    Abstract : Companies with a lot of industry-grade systems have large incitements for planning and predicting maintenance on their systems. Maintenance is an important field with established routines working in stages: Corrective, Preventive and Predictive. READ MORE