Essays about: "Gate Valve"

Found 4 essays containing the words Gate Valve.

  1. 1. Energy losses in hydraulic systems of water treatment plants: An application to Vombverket in south Sweden

    University essay from Lunds universitet/Avdelningen för Teknisk vattenresurslära

    Author : Ssenozi Ivan; [2016]
    Keywords : Hydraulic system; Energy losses; Local losses; Discharge; Fittings; Pipes; Pipe Flow Expert Model; Loop; Friction losses; Technology and Engineering;

    Abstract : Sydvatten AB is a municipally owned company producing and supplying drinking water to about 900,000 inhabitants in southern Sweden through two water treatment plants (WTP), Ringsjöverket and Vombverket. At Vombverket, the present capacity is somewhat reduced because of pressure losses in the pipe systems of the WTP. READ MORE

  3. 2. Modeling of HVDC IGBT in Pspice : Serving an ultimate goal for converter station EMC studies

    University essay from KTH/Elektroteknisk teori och konstruktion

    Author : Jin Yang; [2015]
    Keywords : StakPakTM IGBT module; IGBT behavioral model; Single pulse test circuit; Generation 4;

    Abstract : An IGBT/diode model with more accurate characteristics than simple switchis required to serve for EMC issues from converter valve. The purpose of thismaster thesis is to develop an IGBT and diode model to achieve both accuratetransient behavior and fast simulation time during single pulse switchingtest circuit for the 4:5 kV and 2:0 kA StakPakTM IGBT module. READ MORE

  4. 3. Material Selection for Deepwater Gate Valves

    University essay from KTH/Materialvetenskap

    Author : Mahmoudreza Dana Seresht; [2013]
    Keywords : Gate Valve; Corrosion; Austenitic; Lean Duplex Steel; Duplex Stainless Steel;

    Abstract : Material selection is an important step during the design process of an object. The goal is to produce an object to meet the requirement with minimum cost. READ MORE

  5. 4. Multi-Cylinder Valve Control - FPGA-controlled Pneumatic Variable Valve Actuation

    University essay from Lunds universitet/Institutionen för reglerteknik

    Author : Niklas Everitt; [2012]
    Keywords : Technology and Engineering;

    Abstract : The society of today relies heavily on transportation. Goods and people are transported across the globe at an unprecedented scale and volume and the internal combustion engine is an integral part of the world's transportation systems. READ MORE