Methods, apparatus and articles of manufacture to test process control systems
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United States of America Patent
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May 14, 2013
Grant Date -
Feb 23, 2012
app pub date -
Aug 23, 2010
filing date -
Aug 23, 2010
priority date (Note) -
Expired
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Abstract
Example methods, apparatus and articles of manufacture to test process control systems are disclosed. A disclosed example method includes obtaining user inputs to a first process control system, obtaining process inputs and first process outputs of the first process control system, providing the user inputs and the process inputs to a second process control system to operate the second process control system, obtaining second process outputs of the second process control system operated with the user inputs and the process inputs, and comparing the first and second process outputs to determine whether the second process control system is implemented as intended.
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