Patents by Inventor Atanu Talukdar
Atanu Talukdar 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).
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Publication number: 20240191663Abstract: Sensor values indicative of operating parameters of a combustion system are received. An emission is determined, by at least a predictive model, based on at least the sensor values. The predictive model has been trained using at least a first set of data acquired from a measured emission and a second set of data determined using at least a physics model. Combustion system operating parameters are adjusted based on at least the determined emission.Type: ApplicationFiled: December 13, 2022Publication date: June 13, 2024Inventors: Atanu Talukdar, Steven Hadley, Somesh Chatterjee, Sahill Ratnakumar Gandhi, Indu Kaladhar Polepeddy, Jagan Mohan Dannana, Gernot Ebner
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Patent number: 11442110Abstract: The present disclosure relates to a method and apparatus for accurately detecting an operating status of a battery in a battery system, where the method includes determining a charging profile of a battery in a battery system, identifying a constant voltage and a corresponding constant current in a charging cycle of the charging profile, estimating at least one of a decay constant or an internal resistance associated with the battery, using at least one of the constant voltage or the constant current, comparing the decay constant with a first threshold value or comparing the internal resistance with a second threshold value, and detecting an operating status of the battery to be faulty or healthy, based on the comparison.Type: GrantFiled: February 2, 2021Date of Patent: September 13, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Atanu Talukdar, Anshul Kaushik, Arunava Naha, Shashishekara Parampalli Adiga
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Publication number: 20210359317Abstract: A method for estimating a plurality of parameters pertaining to an electrochemical model of a cell may include: obtaining, by a device, an Electrochemical Impedance Spectroscopy (EIS) spectrum and a Constant Current-Constant Voltage (CC-CV) charge-Constant Current (CC) discharge response of the cell; extracting, by the device, a plurality of features from the EIS spectrum and a plurality of features from the CC-CV charge-CC discharge response of the cell; and estimating, by the device, the plurality of parameters based on at least one of the plurality of features of the EIS spectrum and at least one of the plurality of features of the CC-CV charge-CC discharge response of the cell.Type: ApplicationFiled: May 12, 2021Publication date: November 18, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Anshul KAUSHIK, Atanu TALUKDAR, Rajkumar Subhash PATIL, Shashishekara Parampalli ADIGA, Daebong JUNG
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Publication number: 20210239766Abstract: The present disclosure relates to a method and apparatus for accurately detecting an operating status of a battery in a battery system, where the method includes determining a charging profile of a battery in a battery system, identifying a constant voltage and a corresponding constant current in a charging cycle of the charging profile, estimating at least one of a decay constant or an internal resistance associated with the battery, using at least one of the constant voltage or the constant current, comparing the decay constant with a first threshold value or comparing the internal resistance with a second threshold value, and detecting an operating status of the battery to be faulty or healthy, based on the comparison.Type: ApplicationFiled: February 2, 2021Publication date: August 5, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Atanu TALUKDAR, Anshul KAUSHIK, Arunava NAHA, Shashishekara Parampalli ADIGA
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Patent number: 10466661Abstract: A controller includes a processor and memory. The memory stores instructions that, when executed, are configured to cause the processor to receive measurements pertaining to a measured operation parameter of at least a portion of a turbine system. The instructions are also configured to cause the processor to generate a customized model for the at least the portion of the turbine system. Moreover, the instructions are configured to cause the processor to estimate an estimated value using the received measurements. The estimated value pertains to a parameter of the turbine system. Furthermore, the instructions are configured to cause the processor to using the customized model, reduce or remove at least some environmental conditions from a corrected estimated value derived from the estimated value.Type: GrantFiled: December 15, 2016Date of Patent: November 5, 2019Assignee: General Electric CompanyInventors: Atanu Talukdar, Venkatesh Kattigari Madyastha, Guruprasad Srinivasan, Kotesh Kummamuri Rao, Jose Leon Vega, Jose Mendoza, Hardev Singh, Yan Chen, Johan Michael Reimann
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Publication number: 20170175567Abstract: A controller includes a processor and memory. The memory stores instructions that, when executed, are configured to cause the processor to receive measurements pertaining to a measured operation parameter of at least a portion of a turbine system. The instructions are also configured to cause the processor to generate a customized model for the at least the portion of the turbine system. Moreover, the instructions are configured to cause the processor to estimate an estimated value using the received measurements. The estimated value pertains to a parameter of the turbine system. Furthermore, the instructions are configured to cause the processor to using the customized model, reduce or remove at least some environmental conditions from a corrected estimated value derived from the estimated value.Type: ApplicationFiled: December 15, 2016Publication date: June 22, 2017Inventors: Atanu TALUKDAR, Venkatesh Kattigari MADYASTHA, Guruprasad SRINIVASAN, Kotesh Kummamuri RAO, Jose Leon VEGA, Jose MENDOZA, Hardev SINGH, Yan CHEN, Johan Michael REIMANN
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Patent number: 9280617Abstract: A system may include a model library configured to model a system, wherein the model library includes a plurality of subsystem models, and each of the plurality of subsystem models is configured to derive a reliability measure. The system further includes a fault tolerance input and a maintenance policy input. The system further includes a dynamic risk calculation engine (DRCE) configured to use a user-defined set of the plurality of subsystem models, the fault tolerance input and the maintenance policy input, to derive a system risk for an apparatus.Type: GrantFiled: November 6, 2012Date of Patent: March 8, 2016Assignee: General Electric CompanyInventors: Maria Cecilia Mazzaro, Frederick William Block, Pablo Enrique Acevedo Giraldi, Charles Scott Sealing, Atanu Talukdar, Mark Andrew Runkle
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Patent number: 9158303Abstract: A system may include a model library configured to model a safety system, wherein the model library comprises a plurality of subsystem models, and each of the plurality of subsystem models is configured to derive a reliability measure. The system further includes a fault tolerance input and a maintenance policy input. The system further includes a dynamic risk calculation engine (DRCE) configured to use a user-defined set of the plurality of subsystem models, the fault tolerance input and the maintenance policy input, to derive a system risk for an apparatus.Type: GrantFiled: March 27, 2012Date of Patent: October 13, 2015Assignee: General Electric CompanyInventors: Maria Cecilia Mazzaro, Frederick William Block, Pablo Enrique Acevedo Giraldi, Charles Scott Sealing, Atanu Talukdar, Mark Andrew Runkle
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Patent number: 9122253Abstract: A system may include a dynamic risk calculation engine (DRCE) system. The DRCE includes a model library configured to model a system, wherein the model library comprises a plurality of subsystem models, and each of the plurality of subsystem models is configured to derive a reliability measure. The DRCE further includes a fault tolerance input and a maintenance policy input. The DRCE additionally includes a run-time risk calculation engine configured to use a user-defined set of the plurality of subsystem models, the fault tolerance input, and the maintenance policy input, to derive a system risk for an apparatus.Type: GrantFiled: November 6, 2012Date of Patent: September 1, 2015Assignee: General Electric CompanyInventors: Frederick William Block, Maria Cecilia Mazzaro, Pablo Enrique Acevedo Giraldi, Charles Scott Sealing, Atanu Talukdar, Mark Andrew Runkle
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Patent number: 8751423Abstract: A turbine performance diagnostic system creates a performance report for one or more turbines and includes an assessment module that receives operating data from at least one turbine and produces a performance report from the operating data. The assessment module includes a change detection module configured to determine when at least one parameter has changed beyond an associated threshold and generate an alarm and a root cause analyzer coupled to the change detection module that predicts a root cause of the alarm utilizing a Bayesian Belief Network (BBN). The performance report includes an indication of the predicted root cause.Type: GrantFiled: November 30, 2010Date of Patent: June 10, 2014Assignee: General Electric CompanyInventors: Achalesh Kumar Pandey, Subrat Nanda, Maria Cecilia Mazzaro, Atanu Talukdar
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Publication number: 20140129000Abstract: A system may include a dynamic risk calculation engine (DRCE) system. The DRCE includes a model library configured to model a system, wherein the model library comprises a plurality of subsystem models, and each of the plurality of subsystem models is configured to derive a reliability measure. The DRCE further includes a fault tolerance input and a maintenance policy input. The DRCE additionally includes a run-time risk calculation engine configured to use a user-defined set of the plurality of subsystem models, the fault tolerance input, and the maintenance policy input, to derive a system risk for an apparatus.Type: ApplicationFiled: November 6, 2012Publication date: May 8, 2014Applicant: General Electric CompanyInventors: Frederick William Block, Maria Cecilia Mazzaro, Pablo Enrique Acevedo Giraldi, Charles Scott Sealing, Atanu Talukdar, Mark Andrew Runkle
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Publication number: 20140129187Abstract: A system may include a model library configured to model a system, wherein the model library comprises a plurality of subsystem models, and each of the plurality of subsystem models is configured to derive a reliability measure. The system further includes a fault tolerance input and a maintenance policy input. The system further includes a dynamic risk calculation engine (DRCE) configured to use a user-defined set of the plurality of subsystem models, the fault tolerance input and the maintenance policy input, to derive a system risk for an apparatus.Type: ApplicationFiled: November 6, 2012Publication date: May 8, 2014Applicant: GENERAL ELECTRIC COMPANYInventors: Maria Cecilia Mazzaro, Frederick William Block, Pablo Enrique Acevedo Giraldi, Charles Scott Sealing, Atanu Talukdar, Mark Andrew Runkle
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Publication number: 20130262064Abstract: A system may include a model library configured to model a safety system, wherein the model library comprises a plurality of subsystem models, and each of the plurality of subsystem models is configured to derive a reliability measure. The system further includes a fault tolerance input and a maintenance policy input. The system further includes a dynamic risk calculation engine (DRCE) configured to use a user-defined set of the plurality of subsystem models, the fault tolerance input and the maintenance policy input, to derive a system risk for an apparatus.Type: ApplicationFiled: March 27, 2012Publication date: October 3, 2013Applicant: GENERAL ELECTRIC COMPANYInventors: Maria Cecilia Mazzaro, Frederick William Block, Pablo Enrique Acevedo Giraldi, Charles Scott Sealing, Atanu Talukdar, Mark Andrew Runkle
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Publication number: 20130024179Abstract: A system, in one embodiment, provides means for acquired measurements of one or more operating parameters of a turbine engine. The system further includes means for determining an estimated value of a performance parameter of interest at a current time based at least partially upon the acquired measurements, means for adjusting a deterioration model at the current time based on a historical set of estimated values from previous times, and means for forecasting performance changes in the turbine engine based on the adjusted deterioration model.Type: ApplicationFiled: July 22, 2011Publication date: January 24, 2013Applicant: GENERAL ELECTRIC COMPANYInventors: Maria Cecilia Mazzaro, Mohammad Waseem Adhami, Juan Paulo Chavez Valdovinos, Achalesh Kumar Pandey, Atanu Talukdar, Adriana Elizabeth Trejo, Jose Vega Paez
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Patent number: 8326577Abstract: Methods and systems for use in predicting wind turbine failures are provided. One example method includes determining a parametric profile for a component of a wind turbine from operating data of a plurality of wind turbines, determining an anomaly profile for the component of the wind turbine from anomaly alerts from a plurality of wind turbines, and determining a probability of failure for the component of the wind turbine based on the parametric profile and the anomaly profile. The parametric profile defines at least one parametric event associated with the component prior to failure of the component, and the anomaly profile defines at least one anomaly associated with the component prior to failure of the component.Type: GrantFiled: September 20, 2011Date of Patent: December 4, 2012Assignee: General Electric CompanyInventors: Fred Gorum Graham, III, Subrat Nanda, Sameer Vittal, Atanu Talukdar
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Publication number: 20120143565Abstract: Methods and systems for use in predicting wind turbine failures are provided. One example method includes determining a parametric profile for a component of a wind turbine from operating data of a plurality of wind turbines, determining an anomaly profile for the component of the wind turbine from anomaly alerts from a plurality of wind turbines, and determining a probability of failure for the component of the wind turbine based on the parametric profile and the anomaly profile. The parametric profile defines at least one parametric event associated with the component prior to failure of the component, and the anomaly profile defines at least one anomaly associated with the component prior to failure of the component.Type: ApplicationFiled: September 20, 2011Publication date: June 7, 2012Inventors: Fred Gorum Graham, III, Subrat Nanda, Sameer Vittal, Atanu Talukdar
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Publication number: 20120136819Abstract: A turbine performance diagnostic system creates a performance report for one or more turbines and includes an assessment module that receives operating data from at least one turbine and produces a performance report from the operating data. The assessment module includes a change detection module configured to determine when at least one parameter has changed beyond an associated threshold and generate an alarm and a root cause analyzer coupled to the change detection module that predicts a root cause of the alarm utilizing a Bayesian Belief Network (BBN). The performance report includes an indication of the predicted root cause.Type: ApplicationFiled: November 30, 2010Publication date: May 31, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: Achalesh Kumar Pandey, Subrat Nanda, Maria Cecilia Mazzaro, Atanu Talukdar