Sökning: "åtdragning"

Visar resultat 1 - 5 av 22 uppsatser innehållade ordet åtdragning.

1. 1. Analog mixed signal front-end for Torque signal processing : A theoretical noise analysis and signal-chain evaluation

   Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Författare :Jesper Jansson; Wilhelm Nordgren; [2023]
   Nyckelord :Torque sensor; noise analysis; signal processing; analog-to-digital conversion; Momentgivare; brusanalys; signalbehandling; analog-till-digital omvandling;

   Sammanfattning : High precision tightening of nuts and bolts together with traceability are important in many industrial assembly lines. To achieve this the nutrunner needs to accurately measure the torque which is applied to the nut, process the signal and provide the information to the controller that controls the tightening process. LÄS MER

3. 2. Battery Assembly Technology in the Nordics : Exploring Opportunities and Challenges for Equipment Manufacturers

   Master-uppsats, KTH/Produktionsutveckling

   Författare :Steinar Þorsteinsson; [2023]
   Nyckelord :battery assembly technology; tool manufacturers; e-mobility; energy storage; opportunities; challenges; innovation; sustainability.;

   Sammanfattning : This thesis investigates the opportunities and challenges in battery assembly technology for tool manufacturers in the sectors of e-mobility and energy storage systems in the Nordics. The research aims to understand how equipment manufacturers can contribute to the advancements of batteries and their assembly, ultimately fostering innovation and sustainability in these industries. LÄS MER

4. 3. Implementing Kalman Filtering Algorithms for Estimating Clamp Force on a Test Rig : Testing the Power and Limitations of Unscented Kalman Filter-based Estimations

   Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

   Författare :Tim Naser; [2023]
   Nyckelord :Clamping Froce; Kalman Filtering; Unscented Kalman Filtering; Tightening; Consequence of User Errors During Tightening; Velocity Profiles; Klämkraft; Kalman Filtrering; Unscented Kalman Filtrering; Åtdragning; Konsekvens av Användarfel Under Åtdragning; Hastightersprofiler.;

   Sammanfattning : his study explores clamp force estimation using Unscented Kalman Filtering (UKF) in torque-controlled tightening scenarios with various velocity profiles. Previous research has explored the impact of velocity levels on target torque and clamping force, but only using hand-held tools. LÄS MER

5. 4. Implications of Analytics and Visualization of Torque Tightening Process Data on Decision Making : An automotive perspective

   Master-uppsats, KTH/Produktionsutveckling

   Författare :Nikhil Thomas; [2023]
   Nyckelord :Torque tightening; Digitalization; Data Analytics; Visualization; Momentåtdragning; Digitalisering; Dataanalys; Visualisering;

   Sammanfattning : In recent years, there is an increased focus on integrating digital technologies in industrial processes, also termed ”Industry 4.0”. Out of the many challenges for the transition, one is to understand how to find useful insights from data collected over large periods of time, predominantly in industrial IT systems. LÄS MER

7. 5. Test Rig Development for Real Time Clamping Force Estimation in Threaded Tightenings with Implemented Extended Kalman Filtering

   Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

   Författare :Annie Farell; [2023]
   Nyckelord :Clamping force; Threaded Fastener; Extended Kalman Filtering; Test Rig Development; Real Time Estimation; Sensor Placement.; Klämkraft; gängad fästelement; utökad Kalman filtrering; testrigsutveckling; estimering i realtid; sensorplacering.;

   Sammanfattning : The clamping force between the components during bolt tightening is of great interest, and it has been the focus of developing new tightening techniques for a long time. Today there is no easy or practical method to directly measure the clamping force in a typical production situation. LÄS MER