automatic-subsea-blowout-preventer-stack-control-system-PLC-based-SCADA

Automatic Subsea Blowout Preventer Stack Control System Using PLC-based SCADA

Abstract: An extremely reliable remote control system for subsea blowout preventer stack is developed based on the off-the-shelf triple modular redundancy system. To meet a high reliability requirement, various redundancy techniques such as controller redundancy, bus redundancy and network redundancy are used to design the system hardware architecture. The control logic, human-machine interface graphical design and […]

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AutoQuiz-20160722-PID-acronym

What Does the P&ID Acronym Stand For?

Today’s automation industry quiz question comes from the ISA Certified Automation Professional certification program. ISA CAP certification provides a non-biased, third-party, objective assessment and confirmation of an automation professional’s skills. The CAP exam is focused on direction, definition, design, development/application, deployment, documentation, and support of systems, software, and equipment used in control systems, manufacturing information […]

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How Can ISA Best Meet My Needs?

How can ISA help me?  This is a question we hear from automation professionals, members, and volunteer leaders.  As a section leader, it is a question that I have also asked in the hope of helping me better perform my volunteer role.  There is no simple one-line answer, but let me provide a few common […]

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Increasing Diversity in the Automation Profession

There have been many articles written on how and why we should increase the number of individuals from minority groups in the field of automation. Most reflect the opinions of diversity experts or human resources professionals, and some are politically motivated. This article is different because it gives the opinions of minority participants actively working […]

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AutoQuiz: What are the Continuous Sequence of Steps Performed by a PLC?

Today’s automation industry quiz question comes from the ISA Certified Control Systems Technician (CCST) program. Certified Control System Technicians calibrate, document, troubleshoot, and repair/replace instrumentation for systems that measure and control level, temperature, pressure, flow, and other process variables. Click this link for information about the CCST program. This question is from the Level III […]

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Industrial Education and Training Opportunities for August and September

Join your professional colleagues in August in the Mile High City to attend hands-on training at ISA’s Technical Training Camp in Colorado. Sponsored by the ISA Denver Section, this technical training event features ISA’s respected subject-matter experts delivering real-world experience and skills that can be applied immediately at your plant or facility. In September, take […]

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AutoQuiz: What is the Definition of a PID Control Loop?

Today’s automation industry quiz question comes from the ISA Certified Automation Professional certification program. ISA CAP certification provides a non-biased, third-party, objective assessment and confirmation of an automation professional’s skills. The CAP exam is focused on direction, definition, design, development/application, deployment, documentation, and support of systems, software, and equipment used in control systems, manufacturing information […]

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Simultaneous Gains Tuning in Boiler-Turbine PID-based Controller Clusters

Abstract: Tuning a complex multi-loop PID based control system requires considerable experience. In today’s power industry the number of available qualified tuners is dwindling and there is a great need for better tuning tools to maintain and improve the performance of complex multivariable processes. Multi-loop PID tuning is the procedure for the online tuning of […]

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