Readers are familiar with Michael Brown's popular series of articles on control loop optimisation. Many may be pleased to hear that Michael Brown Control Engineering now has a website - have a look at www.controlloop.co.za
This month's Control Loop article focuses on final control elements.
Michael Brown is a specialist in control loop optimisation, with many years of experience in process control instrumentation. His main activities are consulting and teaching practical control loop analysis and optimisation. He gives training courses that can be held in clients' plants, where students can have the added benefit of practising on live loops. His work takes him to plants all over South Africa and also to other countries.
Reinstatement opportunity for ECSA registration
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In 2023 the Engineering Council of South Africa (ECSA) announced a special opportunity for engineers in South Africa to reinstate their registration status if it had been cancelled. This exclusive offer is available until the end of August 2024.
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Over 200 learners at Monene Primary School in rural Limpopo have received their own containerised library. This is the fifteenth library since 2011, provided by Hytec South Africa and the Nelson Mandela School Library Project to schools across the country.
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Read more...Case History 195: Unstable reboiler steam flow Michael Brown Control Engineering
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A high-pressure steam flow control in a reboiler on a column in a petrochemical refinery continually cycled when placed in automatic. Several attempts had been made to tune the controller, but these had been unsuccessful.
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