Patents by Inventor Obinna Ilochonwu
Obinna Ilochonwu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20240061983Abstract: Systems and methods provide a platform for a digital avatar that represents a particular physical device or a process using one or more processors and memory storing instructions. The instructions that, when executed by one or more processors, are configured to implement the digital avatar. The digital avatar includes a system model for the particular physical device or the process configured to receive data and to process the data to model other parameters or behaviors of the particular physical device or process. The digital avatar includes a model calibration module configured to calibrate the system model during operation of the particular physical device or process to provide an up-to-date evergreen model that is customized for the particular physical device or process due to changes in characteristics of the particular physical device or the process.Type: ApplicationFiled: October 31, 2023Publication date: February 22, 2024Inventors: Luis Felipe Lopez, Mehul Yesminkumar, Clare Schoene, Obinna Ilochonwu
-
Patent number: 11822864Abstract: Systems and methods provide a platform for a digital avatar that represents a particular physical device or a process using one or more processors and memory storing instructions. The instructions that, when executed by one or more processors, are configured to implement the digital avatar. The digital avatar includes a system model for the particular physical device or the process configured to receive data and to process the data to model other parameters or behaviors of the particular physical device or process. The digital avatar includes a model calibration module configured to calibrate the system model during operation of the particular physical device or process to provide an up-to-date evergreen model that is customized for the particular physical device or process due to changes in characteristics of the particular physical device or the process.Type: GrantFiled: December 18, 2019Date of Patent: November 21, 2023Assignee: Schlumberger Technology CorporationInventors: Luis Felipe Lopez, Mehul Yesminkumar, Clare Schoene, Obinna Ilochonwu
-
Patent number: 11223513Abstract: Systems and methods may be used to implement twinned or linked digital avatars as an edge avatar and a cloud avatar for a particular physical device in an industrial site. The edge avatar is configured to ingest data generated in the industrial site and to use a model for the particular physical device to obtain device-specific parameters related to the particular physical device. The edge avatar also sends information related to the device-specific parameters to a cloud avatar that is linked to the edge avatar. The cloud avatar is implemented in a cloud network away from the industrial site. The edge avatar is also configured to receive updates from the cloud avatar for the edge avatar and to refine the edge avatar using the updates.Type: GrantFiled: December 19, 2019Date of Patent: January 11, 2022Assignee: Schlumberger Technology CorporationInventors: Obinna Ilochonwu, Clare Schoene, Lionel Beneteau
-
Publication number: 20210194750Abstract: Systems and methods may be used to implement twinned or linked digital avatars as an edge avatar and a cloud avatar for a particular physical device in an industrial site. The edge avatar is configured to ingest data generated in the industrial site and to use a model for the particular physical device to obtain device-specific parameters related to the particular physical device. The edge avatar also sends information related to the device-specific parameters to a cloud avatar that is linked to the edge avatar. The cloud avatar is implemented in a cloud network away from the industrial site. The edge avatar is also configured to receive updates from the cloud avatar for the edge avatar and to refine the edge avatar using the updates.Type: ApplicationFiled: December 19, 2019Publication date: June 24, 2021Inventors: Obinna Ilochonwu, Clare Schoene, Lionel Beneteau
-
Publication number: 20200372194Abstract: Systems and methods provide a platform for a digital avatar that represents a particular physical device or a process using one or more processors and memory storing instructions. The instructions that, when executed by one or more processors, are configured to implement the digital avatar. The digital avatar includes a system model for the particular physical device or the process configured to receive data and to process the data to model other parameters or behaviors of the particular physical device or process. The digital avatar includes a model calibration module configured to calibrate the system model during operation of the particular physical device or process to provide an up-to-date evergreen model that is customized for the particular physical device or process due to changes in characteristics of the particular physical device or the process.Type: ApplicationFiled: December 18, 2019Publication date: November 26, 2020Inventors: Luis Felipe Lopez, Mehul Yesminkumar, Clare Schoene, Obinna Ilochonwu
-
Patent number: 9720424Abstract: A system can include an interface to receive sensed data and economic data; a production control framework that includes a module for modeling motor efficiency of an electric submersible pump, a module for modeling gas composition of a fluid being pumped by an electric submersible pump, a module for modeling solid dynamics in a fluid being pumped by an electric submersible pump, a module to update one or more of the modules for modeling in response to receipt of data via the interface; and an interface to output control commands to a controller for an electric submersible pump based at least in part on data received by the interface and analyzed by the production control framework. Various other apparatuses, systems, methods, etc., are also disclosed.Type: GrantFiled: May 11, 2015Date of Patent: August 1, 2017Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Adunola Ige, Obinna Ilochonwu, Arthur I Watson, Grant T Harris, Ian Roberge
-
Patent number: 9177741Abstract: A fail-safe motorized switching system includes: (a) a motorized loadbreak switch system, the motorized loadbreak switch system adapted for opening and closing contacts between a high voltage power source and a load; (b) an energy storage device connected to the motorized loadbreak switch system; and (c) a controller connected to the energy storage device, the controller programmed with control logic to ensure that the motorized loadbreak switch system opens the contacts between the high voltage power source and the load once the power source is removed.Type: GrantFiled: August 13, 2010Date of Patent: November 3, 2015Assignee: Schlumberger Technology CorporationInventors: Omid Ghoreishi, Jeffrey Lim, Obinna Ilochonwu, Adunola Ige
-
Publication number: 20150241881Abstract: A system can include an interface to receive sensed data and economic data; a production control framework that includes a module for modeling motor efficiency of an electric submersible pump, a module for modeling gas composition of a fluid being pumped by an electric submersible pump, a module for modeling solid dynamics in a fluid being pumped by an electric submersible pump, a module to update one or more of the modules for modeling in response to receipt of data via the interface; and an interface to output control commands to a controller for an electric submersible pump based at least in part on data received by the interface and analyzed by the production control framework. Various other apparatuses, systems, methods, etc., are also disclosed.Type: ApplicationFiled: May 11, 2015Publication date: August 27, 2015Inventors: Adunola Ige, Obinna Ilochonwu, Arthur I Watson, Grant T Harris, Ian Roberge
-
Patent number: 9057256Abstract: A system can include an interface to receive sensed data and economic data; a production control framework that includes a module for modeling motor efficiency of an electric submersible pump, a module for modeling gas composition of a fluid being pumped by an electric submersible pump, a module for modeling solid dynamics in a fluid being pumped by an electric submersible pump, a module to update one or more of the modules for modeling in response to receipt of data via the interface; and an interface to output control commands to a controller for an electric submersible pump based at least in part on data received by the interface and analyzed by the production control framework. Various other apparatuses, systems, methods, etc., are also disclosed.Type: GrantFiled: January 10, 2012Date of Patent: June 16, 2015Assignee: Schlumberger Technology CorporationInventors: Adunola Ige, Obinna Ilochonwu, Arthur I. Watson, Grant T. Harris, Ian Roberge
-
Patent number: 8994226Abstract: A subsea power distribution system includes a three-phase AC power source; multiple variable frequency drives having inputs and outputs, with their inputs connected to the AC power source; an electric motor connected in series to the output of each variable frequency drive; and a passive harmonic filter system having its input connected, in parallel with the variable frequency drives, to the AC power source. The filter system includes multiple harmonic filters, each harmonic filter tuned to a specific harmonic frequency. Each harmonic filter includes a plurality of sub-filters. Each sub-filter includes a reactor connected in series to a main capacitor and one or more detuning capacitors. Each of the multiple harmonic filters is tuned to a different specific harmonic, and includes sub-filters also tuned to the same respective harmonic, and each sub-filter is sized to equally share the kVAR load of its respective harmonic filter.Type: GrantFiled: January 14, 2011Date of Patent: March 31, 2015Assignee: Schlumberger Technology CorporationInventors: Xiaodong Liang, Obinna Ilochonwu
-
Publication number: 20140063674Abstract: A fail-safe motorized switching system includes: (a) a motorized loadbreak switch system, the motorized loadbreak switch system adapted for opening and closing contacts between a high voltage power source and a load; (b) an energy storage device connected to the motorized loadbreak switch system; and (c) a controller connected to the energy storage device, the controller programmed with control logic to ensure that the motorized loadbreak switch system opens the contacts between the high voltage power source and the load once the power source is removed.Type: ApplicationFiled: August 13, 2010Publication date: March 6, 2014Applicant: Schlumberger Technology CorporationInventors: Omid Ghoreishi, Jeffrey Lim, Obinna Ilochonwu, Adunoia Ige
-
Patent number: 8536740Abstract: A variable frequency drive system for controlling the frequency of a high-voltage power source supplied to a first electric motor includes a transformer section that includes a motorized loadbreak switch system, control power transformers, a controller programmed with control logic to ensure that the motorized loadbreak switch system opens contacts between the high-voltage power source and the variable frequency drive system once the power source is removed, and a tank containing a dielectric fluid, wherein the tank also contains, within the dielectric fluid, a manual isolation switch to supply or remove power to the transformer section, an impedance for use in soft-starting the variable frequency drive system, a primary winding, and a plurality of phase-shifted secondary windings.Type: GrantFiled: August 23, 2010Date of Patent: September 17, 2013Assignees: Schlumberger Technology Corporation, Toshiba International CorporationInventors: William Michael Jackson, Kurt Johannes LeDoux, Omid Ghoreishi, Jeffrey Lim, Obinna Ilochonwu, Faruq Rajwani, Adunola Ige
-
Publication number: 20130175030Abstract: A system can include an interface to receive sensed data and economic data; a production control framework that includes a module for modeling motor efficiency of an electric submersible pump, a module for modeling gas composition of a fluid being pumped by an electric submersible pump, a module for modeling solid dynamics in a fluid being pumped by an electric submersible pump, a module to update one or more of the modules for modeling in response to receipt of data via the interface; and an interface to output control commands to a controller for an electric submersible pump based at least in part on data received by the interface and analyzed by the production control framework. Various other apparatuses, systems, methods, etc., are also disclosed.Type: ApplicationFiled: January 10, 2012Publication date: July 11, 2013Inventors: Adunola Ige, Obinna Ilochonwu, Arthur I. Watson, Grant T. Harris, Ian Roberge
-
Publication number: 20120182089Abstract: A subsea power distribution system includes a three-phase AC power source; multiple variable frequency drives having inputs and outputs, with their inputs connected to the AC power source; an electric motor connected in series to the output of each variable frequency drive; and a passive harmonic filter system having its input connected, in parallel with the variable frequency drives, to the AC power source. The filter system includes multiple harmonic filters, each harmonic filter tuned to a specific harmonic frequency. Each harmonic filter includes a plurality of sub-filters. Each sub-filter includes a reactor connected in series to a main capacitor and one or more detuning capacitors. Each of the multiple harmonic filters is tuned to a different specific harmonic, and includes sub-filters also tuned to the same respective harmonic, and each sub-filter is sized to equally share the kVAR load of its respective harmonic filter.Type: ApplicationFiled: January 14, 2011Publication date: July 19, 2012Inventors: Xiaodong Liang, Obinna Ilochonwu
-
Publication number: 20120043922Abstract: A variable frequency drive system for controlling the frequency of a high-voltage power source supplied to a first electric motor includes a transformer section that includes a motorized loadbreak switch system, control power transformers, a controller programmed with control logic to ensure that the motorized loadbreak switch system opens contacts between the high-voltage power source and the variable frequency drive system once the power source is removed, and a tank containing a dielectric fluid, wherein the tank also contains, within the dielectric fluid, a manual isolation switch to supply or remove power to the transformer section, an impedance for use in soft-starting the variable frequency drive system, a primary winding, and a plurality of phase-shifted secondary windings.Type: ApplicationFiled: August 23, 2010Publication date: February 23, 2012Applicant: Schlumberger Technology CorporationInventors: William Michael Jackson, Kurt Johannes LeDoux, Omid Ghoreishi, Jeffery Lim, Obinna Ilochonwu, Faruq Rajwani, Adunola Ige