... chemistry emulsion asia government saudi arabia government enhanced recovery crude dosage optimization study grid de-salting train transformer retrofitting modification khcpf transformer grid configuration specification redundancy outage transformer outage tapered configuration emergency...

... sampling was performed to select a subset of entity types for a predefined page layout. An entity transformation module performed various image transformations (rescaling, lighting adjustment, orientation changes, noise addition, etc.) on the sampled entities to account for ways an entity could...

... Abstract Deep learning has recently been providing step-change capabilities, particularly using transformer models, for natural language processing applications such as question answering, query-based summarization, and language translation for general-purpose context. We have developed...

... industry. cable cross section voltage voltage option subsea system power loss adnoc offshore field cable cost distribution voltage zirku island wet type design upstream oil & gas transformer requirement cable voltage drop cable capacitance breaker switchgear submarine cable...

...Background In order to avoid the common faults and prevent failure and explosions of transformers design shall consider in-built protections and external protection devices as described in below sections. In-built protection devices Electrical systems of various industries are designed...

... electrical system. A typical ESP electrical system installation has usually contained the following: SDT – Step Down Transformer, HF – Harmonic Filter [or some other means of controlling harmonics], VSD- Variable Speed drive, SWF – Sine Wave Filter, SUT – Step Up Transformer, and ESP Motor. Combining...

... gas detector staircase case study Upstream Oil & Gas life raft protection personnel classification EPC contractor gas detection main deck hazardous area society of petroleum engineers philosophy optimization transformer reduction optimized solution WHT innovative process safety...

... poses numerous risks to both personnel as well as assets. This paper discusses the key design parameters, industry standards, interface requirements with transformers/subsea cables/platform structure and installation challenges. Design engineer must be familiar with industry codes so that all design...

... generator system ground fault current resistor Upstream Oil & Gas modification neutral grounding transformer subsea system resistance Offshore Installation ground fault fault current ground fault current grounding system capacitive charging current voltage low resistance requirement...

... the overall grid. This new cost effective technology helps in reducing disturbances while improving electrical reliability to the end consumer. High Voltage Shunt Reactors, Subsea Cables and Transformer Energization and De-energization cause high inrush current on the system. Power system study software has...

... switchgear on generator voltage level are limiting grid design. This is the case especially for power islands. Stepping up generator voltage can be a perfect solution in particular for power grids feeding extended oil fields. Installing step-up transformers for each generator unit and working with a network...

... Upstream Oil & Gas inrush current voltage frequency scan voltage dip pre-magnetizing transformer transformer cable main transformer pre-magnetising transformer energization high inrush current overvoltage voltage drop switching harmonic resonance power transformer flux...

... Abstract The electric motor for the Gas Lift Compressor is 9.2 MW, 4-pole construction, and induction type. The motor rated voltage is 11kV, fed from 33kV switchgear via a captive 33/11.5 kV, 15 MVA transformer. A review has been performed to examine the feasibility of the gas lift compressor...

... start up and maintain bumpless operation. compressor engineering practice production company trip event Upstream Oil & Gas centrifugal compressor reliability compressor reliability sequence dry gas seal transformer production loss reliability compressors engines and turbines...

... Abstract Power transformer is critical electrical equipment in any electrical network, which is used for power transmission and distribution. Power transformer is static electrical equipment that can live for relatively long ages (25 years average) therefore it should be manufactured from high...

... Ruwais. The load shedding system is enabled with Primary load shedding for the loads under 132kV switchgear and Overload Shedding based on the 33kV transformer feeder availability. For the primary load shedding the system monitors five digital inputs from generation plant. When any of the five digital...

... constitute the basis for an effective asset management system, as they can ultimately decrease the electrical failure rate. HV transformers & switchgears are considered to be expensive and delicate components of the electrical energy network. Increasing load on transformers & switchgears causes...

... operation requirement Offshore Technology Conference platform turbine Martin Linge transmission Upstream Oil & Gas transformer ac subsea power transmission architecture installation subsea system Efficiency voltage cable reactive power compensation air emission emission climate change...

.... compressors engines and turbines Downstream Oil & Gas compressor Upstream Oil & Gas refinery commissioning and startup Discharge blower protection centrifugal compressor catalyst cooler operation high vibration logic expander exchanger bearing vibration transformer stage regenerator...

... frequency magnetic effect system integrator torsional model torsional vibration space-vector model magnetic stiffness coupling transformer motor model soft coupling Introduction Torsional vibrations establish a remarkable risk for decreased reliability and availability of motor-driven...