Regulation with help of simultaneous using of pump and valve in applying to main oil pipeline pressure control is researched in the article. An energy efficient mode for this system is being calculated. Article describes an algorithm and an idea of economic pressure stabilization. Keywords-Pressure control; valve; automatic control; pump; frequency controlling. I. INTRODUCTION Main pipeline pumps are difficult technical constructions and play crucial part in oil pipeline transportation. Parts of them are intended for oil supply form buster pumps to main pipeline. And others are used for energy losses replenishment during pressure control and also for pipeline hydrodynamic separation on given in draft sectors to provide pumping and hydra impact effects localization in main pipeline. The main problem of oil transportation is pressure maintenance set by regulatory requirements. The recent time tendency of pressure regulation is controlling pressure by pump rotating speed changing. To provide desired operating mode main pump stations include serially connected pumps, which are controlled with frequency adjustable motors with high power consuming. This power depends on an oil supply volume in pipeline Q and value of pressure H
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Published on 01/01/2014
Volume 2014, 2014
DOI: 10.2991/icaicte-14.2014.12
Licence: Other
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