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  2. COVID-19 Contact-Confirming Application - Wikipedia

    en.wikipedia.org/wiki/COVID-19_Contact...

    After Persol Process & Technology received the project management and maintenance order with a price of 41.04 million yen, it subcontracted it to two companies, including Microsoft Japan and Fixer. The application itself is developed by the open source community "COVID-19 Radar Japan" composed of private IT technicians.

  3. Industrial process control - Wikipedia

    en.wikipedia.org/wiki/Industrial_process_control

    Industrial process control (IPC) or simply process control is a system used in modern manufacturing which uses the principles of control theory and physical industrial control systems to monitor, control and optimize continuous industrial production processes using control algorithms. This ensures that the industrial machines run smoothly and ...

  4. Process automation system - Wikipedia

    en.wikipedia.org/wiki/Process_automation_system

    A process automation or automation system (PAS) is used to automatically control a process such as chemical, oil refineries, paper and pulp factories. The PAS often uses a network to interconnect sensors, controllers, operator terminals and actuators. A PAS is often based on open standards in contrast to a DCS ( distributed control system ...

  5. Ziegler–Nichols method - Wikipedia

    en.wikipedia.org/wiki/Ziegler–Nichols_method

    Ziegler–Nichols method. The Ziegler–Nichols tuning method is a heuristic method of tuning a PID controller. It was developed by John G. Ziegler and Nathaniel B. Nichols. It is performed by setting the I (integral) and D (derivative) gains to zero. The "P" (proportional) gain, is then increased (from zero) until it reaches the ultimate gain ...

  6. Boeing tells FAA how it plans to fix its quality problems - AOL

    www.aol.com/finance/boeing-tells-faa-plans-fix...

    May 30, 2024 at 2:53 PM. Boeing set to report plans to address safety, quality issues. Boeing is set to tell federal regulators its plans for tackling its safety and quality. /. Loaded 0%. Boeing ...

  7. List of chemical process simulators - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_process...

    This is a list of software used to simulate the material and energy balances of chemical process plants. Applications for this include design studies, engineering studies, design audits, debottlenecking studies, control system check-out, process simulation, dynamic simulation, operator training simulators, pipeline management systems, production management systems, digital twins.

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  9. Industrial control system - Wikipedia

    en.wikipedia.org/wiki/Industrial_control_system

    Industrial control system. An industrial control system ( ICS) is an electronic control system and associated instrumentation used for industrial process control. Control systems can range in size from a few modular panel-mounted controllers to large interconnected and interactive distributed control systems (DCSs) with many thousands of field ...