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Welcome to APC-network.com

The site brings value to the users of Advanced Process Control (APC) technology within the Refining and Petrochemical industry by providing up-to-date information, which is essential when installing, upgrading or maintaining the technology. We strongly believe that the application of APC technology is highly profitable and are therefore promoting its wide use through exchange of ideas and technical discussions among the users and the suppliers. We also believe that this goal can only be achieved through an independent virtual community with no affiliations to the software and engineering companies.

                       

 


        


Re: What is the point of Closed Loop Steptesting and modelID for MVC's?

In addition to that, there is no optimization when doing Closed Loop Steptesting and the general practice is to switch the LP (or QP) off during steptesting. Also I believe in practice to get decent models when steptesting in Closed Loop, the steps have to be a bit ... 

 

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News and Features

The Battle of the Failure Rates: Site Specific vs. Product Specific
Thursday, May 17, 2012: During a field failure analysis study, it was discovered that the calculated failure rate of a specific device varied by more than 4X depending on installation site. Particularly, it was one specific site with a high failure rate. While any reliability   (read more...)
Communication failure led to death of Robert Greenacre at Lindsey Oil Refinery, inquest hears
Thursday, May 17, 2012: BREAKDOWNS in communication led to the death of a pipefitter at Total Lindsey Oil Refinery, an inquest found. Returning a narrative verdict at the inquest of Robert Greenacre, a jury concluded there had been "a series of miscommunications". North Lincolnshire and Grimsby coroner Paul Kelly read the unanimous narrative verdict of the jury to the court, which has been sitting for two days at Cleethorpes Town Hall.   (read more...)
Attock Refinery wins award
Karachi—“Royal Society for the Prevention of Accidents” (RoSPA), UK’s Occupational Health and Safety Award 2012 (Gold category) was conferred upon Attock Refinery Limited (ARL) at an impressive ceremony held at the National Exhibition Centre, London on Tuesday, May 15, 2012.   (read more...)
aspenONE® Advanced Process Control Software Delivers Groundbreaking New Functionality
BURLINGTON, MA — May 14, 2012 — Aspen Technology, Inc. (NASDAQ: AZPN), a leading provider of software and services to the process industries, announced a new release of aspenONE Advanced Process Control that delivers groundbreaking new functionality. It enables process manufacturers to operate units   (read more...)
APC-network.com Editorial: KEROSENE FLASH-POINT CONTROL
On crude fractionators economics often calls for maximizing kerosene and minimizing naphtha production, and such maximization is as effective as our ability to infer and control kerosene flashpoint, deceptively simple and practically quite difficult.   (read more...)
Rockwell Automation Extends the Solution Partner Program for Information into China
MILWAUKEE, May 11, 2012 - Aeromat International, Ltd., a leading systems integrator in China, has been accepted into the Rockwell Automation PartnerNetwork program as the first Solution Partner for Information in China. By expanding this program, Rockwell Automation provides Chinese manufacturers with a well-versed network of information system professionals   (read more...)
Infosys to offer Apprenticeship Program in the United Kingdom
London - Bangalore, India - May 9, 2012: Infosys, a global leader in consulting and technology, today announced that it has committed to developing an Apprenticeship Program with the National Apprenticeship Scheme (NAS) in the United Kingdom (UK). Through this program, Infosys will develop and support learners to achieve long-term employability through a combination of training and gainful employment.   (read more...)
gSOLIDS 2.0 released
4 May 2012: We are pleased to announce the release of gSOLIDS 2.0, PSE's second-generation integrated drag & drop graphical flowsheeting environment for model-based engineering and optimisation of solids processes.   (read more...)
NovaTech Releases ProcessVision™ Console
OWINGS MILLS, MD – (May 1, 2012) NovaTech is pleased to announce the release of the newly developed ProcessVision™ Console software. ProcessVision is a state-of-the-art console that enhances the ability to easily and securely   (read more...)
ANSYS Announces Strategic Agreement with FMC Technologies
PITTSBURGH, April 30, 2012 /PRNewswire/ -- ANSYS (NASDAQ: ANSS) and FMC Technologies have executed a long-term strategic agreement for simulation software that can standardize design analysis and provide scalability for growth   (read more...)
Axens receives the 2011-2012 National Safety Award for “Responsible Care”
APRIL 25 - 2012: Axens received the 2011-2012 National Safety Award for “Responsible Care” from the Union of the French Chemical Industries (UIC) for its Salindres plant in the Gard region which is its main catalyst and adsorbent production site in France.   (read more...)
The Dow Chemical Company Chooses Asset Answers for Global Equipment Benchmarking Solution
19 April 2012: Roanoke, Virginia, USA – Asset Answers,SM the automated benchmarking tool for quick asset-performance comparisons with peer organizations, has announced that The Dow Chemical Company has chosen Asset Answers for its enterprise asset performance benchmarking solution.   (read more...)
Profertil Selects Meridium as Asset Performance Management Solution, Asset Answers for Global Benchmarking
17 April 2012: Roanoke, Virginia, USA – Meridium, Inc., the global leader in asset performance management (APM) software and consulting solutions, announced that Profertil, a nitrogen fertilizer complex in Argentina, has chosen Meridium as the software and services solution to support its reliability and risk management processes, and Asset AnswersSM for its global benchmarking tool.   (read more...)

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