Sökning: "Load dump"

Visar resultat 6 - 10 av 15 uppsatser innehållade orden Load dump.

  1. 6. High voltage transient protection for automotive

    Uppsats för yrkesexamina på avancerad nivå, Mittuniversitetet/Institutionen för elektronikkonstruktion

    Författare :Viktor Lindholm; [2019]
    Nyckelord :Automotive; protection circuit; Load dump; pulse 1; pulse 2a; ISO 16750; ISO 7637; voltage transients; double exponential transient; pulse generator.;

    Sammanfattning : Electronics for automotive needs to be able to handle different situations that can occur on the power line, such as high voltage transients. ISO16750 and ISO-7637 describes different pulses and tests a system needs to be able to handle. LÄS MER

  3. 7. The comparison of automatic and manual loading in an underground mining environment

    M1-uppsats, Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Författare :Simon Marklund; [2017]
    Nyckelord :Underground Mining; Automation; Loading; Transport; LHD;

    Sammanfattning : Mine automation has been in development since the 1980s and began to be implemented in the 1990s with the biggest drivers being safety, reduced maintenance and increased productivity. Automation is used in many different mining methods performing a variety of tasks. LÄS MER

  4. 8. Low Loss Articulated Hauler Axle : A Conceptual Study

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Författare :Patrik Andersson; Morgan Wallin; [2017]
    Nyckelord :articulated hauler; low loss axle; load dependent; load independent; dry sump; front bogie; conceptual study; construction equipment; efficiency;

    Sammanfattning : Volvo Construction Equipment is highly regarded for robust products, but with an increasing competition in their market, development of the product portfolio is more important than ever. One step being carried out is to reduce losses in powertrains and increase the fuel efficiency for solutions such as articulated haulers and wheel loaders. LÄS MER

  5. 9. From Diesel to Battery Power in Underground Mines : A Pilot Study of Diesel Free LHDs

    Master-uppsats, Luleå tekniska universitet/Institutionen för ekonomi, teknik och samhälle

    Författare :Niklas Jäderblom; [2017]
    Nyckelord :LHD; Wheel loader; Sustainable Intelligent Mining Systems; Atlas Copco; Social License to Operate; Risk analysis; Change in work content; Battery power; LHD; Hjulastare; Sustainable Intelligent Mining Systems; Atlas Copco; Social License to Operate; Riskanalys; Förändring i arbetsinnehåll; Batteridrift;

    Sammanfattning : Load, haul and dump machines (LHDs) are commonly used in underground mines around the world. The machines are used to transport fragmented ore after blasting in the ore body. The main propellant used is diesel which accounts for a large part of the diesel consumed in mines today. LÄS MER

  7. 10. Chassis layout of an autonomous truck : A transportation concept for the mining industry

    Master-uppsats, KTH/Fordonsdynamik

    Författare :Gabriél-André Grönvik; [2016]
    Nyckelord :Autonomous; cab-less; driver-less; dump truck; chassis layout; hauling; mining transportation; Autonom; hyttlös; förarlös; gruvbil; chassilayout; gruvtransport; undergjordsgruvor; dagbrott;

    Sammanfattning : Autonomous driving might increase safety and profitability of trucks in many applications. The mining industry, with its enclosed and controlled areas, is ideal for early implementation of autonomous solutions. LÄS MER