Variable frequency drives (VFDs), also known as variable speed drives (VSDs), are used to modulate the speed of motors in various applications, from hydronic water pumping to VAV fan units to vacuum ...
Beyond the wheel, the most important mechanical equipment serving humanity is the centrifugal pump. Centrifugal pumps make modern quality of life possible. Turn on a faucet and a centrifugal turbine ...
Learning the basics can ease loop tuning frustration and ensure stability. During plant operations, it seems that tuning control loops is an ongoing task, which can be a continual frustration to ...
Dublin, March 08, 2024 (GLOBE NEWSWIRE) -- The "Variable Refrigerant Flow (VRF) Systems: Global Strategic Business Report" has been added to ResearchAndMarkets.com's offering. Amidst the rapidly ...
PHOENIX—July 14, 2009—Norcimbus FCIV, Inc., a leader in particle-free UHP process gas systems and automation, today introduced its NBlend variable flow gas mixing system to the global semiconductor ...
Just over a decade ago, an article titled, "Advanced Control Strategies Move into the Field" (Control, October 2008), highlighted three evolving trends in the process control world that would "make ...
Feedwater control valves play a critical role in boiler operation. One important parameter of their design is the pressure drop at the rated condition as well as off-design conditions. However, ...