Penalty and relaxation methods for the optimal placement and operation of control valves in water supply networks
Sign Up to like & getrecommendations! Published in 2017 at "Computational Optimization and Applications"
DOI: 10.1007/s10589-016-9888-z
Abstract: In this paper, we investigate the application of penalty and relaxation methods to the problem of optimal placement and operation of control valves in water supply networks, where the minimization of average zone pressure is… read more here.
Keywords: penalty relaxation; relaxation methods; control valves;
Friction Compensation in Pneumatic Control Valves Through Feedback Linearization
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Control, Automation and Electrical Systems"
DOI: 10.1007/s40313-018-0382-y
Abstract: Control valves are very important actuators in the process industry. Due to friction in the stem, they present a nonlinear behavior, which can generate errors in the stem position and oscillations in control loops. This… read more here.
Keywords: feedback linearization; pneumatic control; control; friction ... See more keywords
Effect of ultrasonic noise generated by pressure control valves on ultrasonic gas flowmeters
Sign Up to like & getrecommendations! Published in 2018 at "Flow Measurement and Instrumentation"
DOI: 10.1016/j.flowmeasinst.2018.02.023
Abstract: Abstract Natural gas imported to Korea has been provided and distributed by the pressure regulating and metering stations of Korea Gas Corporation (KOGAS) to domestic customers which include the power plants and city gas companies.… read more here.
Keywords: pressure control; gas; control valves; ultrasonic noise ... See more keywords
A Review of Capillary Pressure Control Valves in Microfluidics
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DOI: 10.3390/bios11100405
Abstract: Microfluidics offer microenvironments for reagent delivery, handling, mixing, reaction, and detection, but often demand the affiliated equipment for liquid control for these functions. As a helpful tool, the capillary pressure control valve (CPCV) has become… read more here.
Keywords: control; capillary pressure; pressure control; control valves ... See more keywords