1
Raymond Donald Bartusiak, Robert William Fontaine: Feedback method for controlling non-linear processes. Exxon Chemical Patents, Linda K Russell, October 28, 1997: US05682309 (80 worldwide citation)

A system controls a plant process which includes manipulated variables (e.g. input states) and control variables (e.g. output states). The system includes sensor circuitry for providing measures of the control variables and a memory for storing a correction time constant and upper and lower limits f ...


2
Raymond Donald Bartusiak, Douglas Hugh Nicholson: Plant parameter detection by monitoring of power spectral densities. Exxon Chemical Patents, Linda K Russell, August 4, 1998: US05790413 (38 worldwide citation)

A method for determining whether a current state of a process variable output signal is within acceptable limits includes the following steps: establishing reference data by sampling a plant's process variable output signal when the plant is operating at steady state and analyzing the sampled output ...


3
David Lloyd Patin, Saleem Stephen Bitar, Raymond Donald Bartusiak, Dennis J Foltz, Andrew J Thake, David L DeBari, Richard J Caro, Dennis Lee Brandl: Method and system for modular interoperable distributed control. EXXONMOBIL RESEARCH AND ENGINEERING COMPANY, Glenn T Barrett, March 6, 2018: US09912737

A distributed control system (DCS) for controlling an industrial process using a plurality of distributed control nodes (DCNs) can include a plurality of Device DCNs, each Device DCN including an I/O interface coupled with a field device for single channel input or output, a plurality of Application ...


4
Raymond Donald Bartusiak, Robert William Fontaine: Feedback method for controlling non-linear processes. Exxon Chemical Patents, wang sibeng, May 27, 1998: CN96193564

A system controls a plant process which includes manipulated variables (e.g. input states) and control variables (e.g. output states). The system includes sensor circuitry for providing measures of the control variables and a memory for storing a correction time constant and upper and lower limits f ...