6533b833fe1ef96bd129b9cd

RESEARCH PRODUCT

Variable Step Size P&O Algorithms for Coalescing Pump/Deoiling Hydrocyclone Produced Water Treatment System

Niels Van TeeffelenMorten OttestadRune HusvegTrygve HusvegMichael Rygaard Hansen

subject

HydrocycloneTreatment systemcoalescencebusiness.industryp&o algorithmstep sizecentrifugal pumphydrocycloneProduced waterlcsh:QA75.5-76.95Computer Science ApplicationsVariable (computer science)Control and Systems EngineeringModeling and Simulationproduced waterlcsh:Electronic computers. Computer scienceProcess engineeringbusinessSoftwareMathematics

description

This paper presents three variable step size P&O algorithms for optimizing the separation efficiency of a coalescing pump/deoiling hydrocyclone produced water treatment system. By continuously adjusting the pumping pressure, and subsequently the coalescing effect, the algorithms are used to minimize the oil concentration downstream the hydrocyclone. Due to the variable step size, the algorithms react rapidly to changes in the upstream produced water characteristics, at the same time as they reduce (or eliminate) steady-state oscillations. Based on both simulation and experimental testing, the study discusses advantages and disadvantages of the algorithms.

10.4173/mic.2020.1.2http://www.mic-journal.no/PDF/2020/MIC-2020-1-2.pdf