Patents by Inventor Santosh Kumar Sharma
Santosh Kumar Sharma 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: 20240092367Abstract: The invention relates to method and system for intoxication examination of an operator for operating an asset. The method includes receiving input data corresponding to the operator prior to operating the asset from one of an asset or a client device; determining an intoxication score of the operator based on the input data using a Machine Learning (ML) model; determining permissibility of operating an asset for the operator through a plurality of predefined rules using the ML model; assigning the asset to the operator when the asset operation is determined to be permissible for the operator; transmitting authorization information to the assigned asset; authorizing, by the asset, the operator to operate the asset based on the authorization information; upon authorization, monitoring in real-time, the operator during the asset operation from real-time video data of the operator to check for compliance of the asset operation with the conditions of operation.Type: ApplicationFiled: September 8, 2023Publication date: March 21, 2024Inventors: SANTOSH KUMAR SHARMA, RAVINDRANATH L
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Patent number: 11762038Abstract: A system and method for detecting a phase-to-ground fault in an AC electrical machine operates to receive measurements of three-phase voltages and currents provided to the AC electrical machine, compute at least one of a zero sequence component and a negative sequence component of voltage and current from the three-phase voltages and currents, and calculate a fault severity index (FSI) based on the zero or negative sequence component of voltage and current, so as to identify a phase-to-ground fault in the AC electrical machine. Calculating the FSI further includes determining a total value of the zero or negative sequence current, determining a noise-contributed value of the zero or negative sequence current included in the total value, determining a compensated value of the zero or negative sequence current based on the total value and the noise-contributed value, and calculating the FSI based on the compensated value.Type: GrantFiled: September 24, 2021Date of Patent: September 19, 2023Assignee: Eaton Intelligent Power LimitedInventors: Santosh Kumar Sharma, Abhilash Pani, Steven Andrew Dimino, Mark Alan Verheyen
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Patent number: 11715952Abstract: An electricity distribution system includes a peer-to-peer decentralized ledger network and a plurality of distributed ledger nodes in communication within the peer-to-peer decentralized ledger network. At least one distributed ledger node of the plurality of distributed ledger nodes includes a processor that aids in executing peer-to-peer energy and financial transactions between energy suppliers and energy buyers. The processor is programmed to schedule at least one of supply of electricity from one of a plurality of available energy sources to an on-site load based on predetermined demand parameters set by an energy buyer and delivery of electricity generated by a distributed energy resource to an external load based on predetermined supply parameters set by an energy supplier.Type: GrantFiled: January 17, 2019Date of Patent: August 1, 2023Assignee: Eaton Intelligent Power LimitedInventors: Manoj Gokhale, Ramanath Iyer Ramakrishnan, David K. Yee, Shailendra Fuloria, Santosh Kumar Sharma
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Patent number: 11698045Abstract: A fuel tank system constructed in accordance to one example of the present disclosure includes a fuel tank and an evaporative emissions control system. The evaporative emissions control system is configured to recapture and recycle emitted fuel vapor. The evaporative emissions control system includes a liquid trap, a first device, a second device, a control module and a G-sensor. The first device is configured to selectively open and close a first vent. The second device is configured to selectively open and close a second vent. The control module regulates operation of the first and second devices to provide over-pressure and vacuum relief for the fuel tank. The G-sensor provides a signal to the control module based on a measured acceleration.Type: GrantFiled: February 18, 2021Date of Patent: July 11, 2023Assignee: Eaton Intelligent Power LimitedInventors: Vaughn K. Mills, Matthew Memmer, Curtis T. Moy, Steven Ambrose, Russell Trapp, Robert P. Benjey, Max Russell Franklin, Kenneth Brauning, Santosh Balasaheb Patil, Atish Dinkar Gawale, Santosh Kumar Sharma, Hrushikesh Arun Barve, Pritam Bhurke, Daniel L. Pifer
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Publication number: 20230194587Abstract: A method for determining a capacitance value of a capacitor is provided. The method includes receiving a current signal flowing through the capacitor and receiving a voltage signal applied across the capacitor. The received voltage signal and the received current signal are filtered with a low pass filter. The filtered voltage signal and the filtered current signal are then discretized. The discretized voltage signal and the discretized current signal are transformed into a frequency domain. The capacitance value of the capacitor is determined from the transformed voltage signal and the transformed current signal.Type: ApplicationFiled: December 13, 2022Publication date: June 22, 2023Applicant: EATON INTELLIGENT POWER LIMITEDInventors: Satish Mohanty, Gurmeet Singh, Sauradeep Datta, Deepak Balaji Somayajula, Swati Narula, Santosh Kumar Sharma, Amresh Kumar
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Publication number: 20220413063Abstract: Voltage samples are collected for a source and loads connected thereto by an electrical network. Respective negative sequence voltage difference values are generated for respective source/load pairs from the voltage sample. A connection (e.g., a loose connection) in the electrical network is identified based on the generated negative sequence voltage difference values. The identified connection is reported to a user. Identifying a connection in the electrical network may include identifying at least one source/load pair having an associated negative sequence voltage difference value that meets a predetermined criterion and identifying the connection based on the identified at least one source/load pair. Identifying the connection may include identifying at least one source/load pair having an associated negative sequence voltage difference value with a magnitude falling outside of at least one range associated with the at least one source/load pair.Type: ApplicationFiled: June 29, 2021Publication date: December 29, 2022Inventors: Prasad Arvind Venikar, Rajasekhar Navara, Yogesh Rajwade, Santosh Kumar Sharma, Eddie Wilkie, David Glenn Loucks
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Publication number: 20220381203Abstract: A fuel tank system constructed in accordance to one example of the present disclosure includes a fuel tank and an evaporative emissions control system. The evaporative emissions control system is configured to recapture and recycle emitted fuel vapor. The evaporative emissions control system includes a liquid trap, a first device, a second device, a control module and a G-sensor. The first device is configured to selectively open and close a first vent. The second device is configured to selectively open and close a second vent. The control module regulates operation of the first and second devices to provide over-pressure and vacuum relief for the fuel tank. The G-sensor provides a signal to the control module based on a measured acceleration.Type: ApplicationFiled: February 18, 2021Publication date: December 1, 2022Applicant: Eaton Intelligent Power LimitedInventors: Vaughn K. Mills, Matthew Memmer, Curtis T. Moy, Steven Ambrose, Russell Trapp, Robert P. Benjey, Max Russell Franklin, Kenneth Brauning, Santosh Balasaheb Patil, Atish Dinkar Gawale, Santosh Kumar Sharma, Hrushikesh Arun Barve, Pritam Bhurke, Daniel L. Pifer
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Publication number: 20220260041Abstract: A fuel tank system constructed in accordance to one example of the present disclosure includes a fuel tank and an evaporative emissions control system. The evaporative emissions control system is configured to recapture and recycle emitted fuel vapor. The evaporative emissions control system includes a liquid trap, a first device, a second device, a control module and a G-sensor. The first device is configured to selectively open and close a first vent. The second device is configured to selectively open and close a second vent. The control module regulates operation of the first and second devices to provide over-pressure and vacuum relief for the fuel tank. The G-sensor provides a signal to the control module based on a measured acceleration.Type: ApplicationFiled: February 18, 2021Publication date: August 18, 2022Applicant: Eaton Intelligent Power LimitedInventors: Vaughn K. Mills, Matthew Memmer, Curtis T. Moy, Steven Ambrose, Russell Trapp, Robert P. Benjey, Max Russell Franklin, Kenneth Brauning, Santosh Balasaheb Patil, Atish Dinkar Gawale, Santosh Kumar Sharma, Hrushikesh Arun Barve, Pritam Bhurke, Daniel L. Pifer
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Publication number: 20220075005Abstract: A system and method for detecting a phase-to-ground fault in an AC electrical machine operates to receive measurements of three-phase voltages and currents provided to the AC electrical machine, compute at least one of a zero sequence component and a negative sequence component of voltage and current from the three-phase voltages and currents, and calculate a fault severity index (FSI) based on the zero or negative sequence component of voltage and current, so as to identify a phase-to-ground fault in the AC electrical machine. Calculating the FSI further includes determining a total value of the zero or negative sequence current, determining a noise-contributed value of the zero or negative sequence current included in the total value, determining a compensated value of the zero or negative sequence current based on the total value and the noise-contributed value, and calculating the FSI based on the compensated value.Type: ApplicationFiled: September 24, 2021Publication date: March 10, 2022Inventors: Santosh Kumar Sharma, Abhilash Pani, Steven Andrew Dimino, Mark Alan Verheyen
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Patent number: 11221377Abstract: A system and method for detecting a phase-to-ground fault in an AC electrical machine operates to receive measurements of three-phase voltages and currents provided to the AC electrical machine, compute at least one of a zero sequence component and a negative sequence component of voltage and current from the three-phase voltages and currents, and calculate a fault severity index (FSI) based on the zero or negative sequence component of voltage and current, so as to identify a phase-to-ground fault in the AC electrical machine. Calculating the FSI further includes determining a total value of the zero or negative sequence current, determining a noise-contributed value of the zero or negative sequence current included in the total value, determining a compensated value of the zero or negative sequence current based on the total value and the noise-contributed value, and calculating the FSI based on the compensated value.Type: GrantFiled: December 15, 2016Date of Patent: January 11, 2022Assignee: Eaton Intelligent Power LimitedInventors: Santosh Kumar Sharma, Abhilash Pani, Steven Andrew Dimino, Mark Alan Verheyen
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Publication number: 20210098988Abstract: An electricity distribution system includes a peer-to-peer decentralized ledger network and a plurality of distributed ledger nodes in communication within the peer-to-peer decentralized ledger network. At least one distributed ledger node of the plurality of distributed ledger nodes includes a processor that aids in executing peer-to-peer energy and financial transactions between energy suppliers and energy buyers. The processor is programmed to schedule at least one of supply of electricity from one of a plurality of available energy sources to an on-site load based on predetermined demand parameters set by an energy buyer and delivery of electricity generated by a distributed energy resource to an external load based on predetermined supply parameters set by an energy supplier.Type: ApplicationFiled: January 17, 2019Publication date: April 1, 2021Inventors: Manoj Gokhale, Ramanath Iyer Ramakrishnan, David K. Yee, Shailendra Fuloria, Santosh Kumar Sharma
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Patent number: 10954894Abstract: A fuel tank system constructed in accordance to one example of the present disclosure includes a fuel tank and an evaporative emissions control system. The evaporative emissions control system is configured to recapture and recycle emitted fuel vapor. The evaporative emissions control system includes a liquid trap, a first device, a second device, a control module and a G-sensor. The first device is configured to selectively open and close a first vent. The second device is configured to selectively open and close a second vent. The control module regulates operation of the first and second devices to provide over-pressure and vacuum relief for the fuel tank. The G-sensor provides a signal to the control module based on a measured acceleration.Type: GrantFiled: July 31, 2019Date of Patent: March 23, 2021Assignee: Eaton Intelligent Power LimitedInventors: Vaughn K. Mills, Matthew Memmer, Curtis T. Moy, Steven Ambrose, Russell Trapp, Robert P. Benjey, Max Russell Franklin, Kenneth Brauning, Santosh Balasaheb Patil, Atish Dinkar Gawale, Santosh Kumar Sharma, Hrushikesh Arun Barve, Pritam Bhurke, Daniel L. Pifer
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Patent number: 10838007Abstract: A diagnostic system configured to detect a stator winding fault in an electrical machine comprising a plurality of stator windings is provided. The diagnostic system includes a processor programmed to receive measurements of three-phase voltages and currents provided to the electrical machine, compute positive, negative, and zero sequence components of voltage and current from the three-phase voltages and currents, and identify a noise factor contribution and a stator fault contribution to the negative sequence voltage by performing a two-step initialization algorithm comprising a modified recursive least square (RLS) method, the noise factor contribution comprising unbalance in the electrical machine resulting from one or more of positive sequence current, negative sequence current, and positive sequence voltage. The processor is still further programmed to detect a stator fault in the electrical machine based on the stator fault contribution to the negative sequence voltage.Type: GrantFiled: May 4, 2017Date of Patent: November 17, 2020Assignee: Eaton Intelligent Power LimitedInventors: Abhilash Pani, Santosh Kumar Sharma
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Patent number: 10598703Abstract: Electrical current sensing and monitoring methods include connecting a compensation circuit across a conductor having a non-linear resistance such as a fuse element. The compensation circuit injects a current or voltage to the conductor that allows the resistance of the conductor to be determined. The current flowing in the conductor can be calculated based on a sensed voltage across the conductor once the resistance of the conductor has been determined.Type: GrantFiled: July 20, 2015Date of Patent: March 24, 2020Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Robert Stephen Douglass, Santosh Kumar Sharma, Ameer Khan, Hrushikesh Arun Barve
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Publication number: 20190353121Abstract: A fuel tank system constructed in accordance to one example of the present disclosure includes a fuel tank and an evaporative emissions control system. The evaporative emissions control system is configured to recapture and recycle emitted fuel vapor. The evaporative emissions control system includes a liquid trap, a first device, a second device, a control module and a G-sensor. The first device is configured to selectively open and close a first vent. The second device is configured to selectively open and close a second vent. The control module regulates operation of the first and second devices to provide over-pressure and vacuum relief for the fuel tank. The G-sensor provides a signal to the control module based on a measured acceleration.Type: ApplicationFiled: July 31, 2019Publication date: November 21, 2019Applicant: Eaton Intelligent Power LimitedInventors: Vaughn K. Mills, Matthew Memmer, Curtis T. Moy, Steven Ambrose, Russell Trapp, Robert P. Benjey, Max Russell Franklin, Kenneth Brauning, Santosh Balasaheb Patil, Atish Dinkar Gawale, Santosh Kumar Sharma, Hrushikesh Arun Barve, Pritam Bhurke, Daniel L. Pifer
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Patent number: 10400713Abstract: A fuel tank system constructed in accordance to one example of the present disclosure includes a fuel tank, a first vent tube, an evaporative emissions control system and a cam driven tank venting control assembly. The first vent tube is disposed in the fuel tank. The evaporative emissions control system is configured to recapture and recycle emitted fuel vapor. The evaporative emissions control system has a controller. The cam driven tank venting control assembly has a rotary actuator that rotates a cam assembly based on operating conditions. The cam assembly has at least a first cam having a first cam profile configured to selectively open and close the first vent tube based on operating conditions.Type: GrantFiled: March 24, 2017Date of Patent: September 3, 2019Assignee: Eaton CorporationInventors: Vaughn K. Mills, Matthew Memmer, Curtis T. Moy, Steven Ambrose, Russell Trapp, Robert P. Benjey, Max Russell Franklin, Kenneth Brauning, Santosh Balasaheb Patil, Atish Dinkar Gawale, Santosh Kumar Sharma, Hrushikesh Arun Barve, Pritam Bhurke, Daniel L. Pifer
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Patent number: 10184969Abstract: A first electrical response of a capacitor bank is accessed, the capacitor bank including a plurality of capacitor units arranged in a fixed spatial relationship with each other, each capacitor unit having a nominal impedance; a test electrical signal is provided to the capacitor bank; a second electrical response of the capacitor bank is measured after providing the test electrical signal to the capacitor bank; the first electrical response of the capacitor bank and the second response of the capacitor bank are compared; and whether an impedance of one or more capacitor units in the capacitor bank has changed relative to the nominal impedance is determined based on the comparison.Type: GrantFiled: August 22, 2016Date of Patent: January 22, 2019Assignee: Eaton Intelligent Power LimitedInventors: Mohammad Umar Hashmi, Michael Paul Nowak, Clay Lynwood Fellers, Karl Eric Fender, Santosh Kumar Sharma, Hassan Al-Atat, Damian Antonio Gonzalez, Nudurupati Naga Vasishta Pratap
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Patent number: 10180447Abstract: Electrical current sensing and monitoring methods include connecting sensing a voltage across a conductor having a non-linear resistance such as a fuse element. The current flowing in the conductor is calculated based on at least a first detected state of the sensed voltage and a thermal equilibrium characterization of the conductor.Type: GrantFiled: November 3, 2015Date of Patent: January 15, 2019Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Milind Suresh Kothekar, Santosh Kumar Sharma, Robert Stephen Douglass
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Publication number: 20180321320Abstract: A diagnostic system configured to detect a stator winding fault in an electrical machine comprising a plurality of stator windings is provided. The diagnostic system includes a processor programmed to receive measurements of three-phase voltages and currents provided to the electrical machine, compute positive, negative, and zero sequence components of voltage and current from the three-phase voltages and currents, and identify a noise factor contribution and a stator fault contribution to the negative sequence voltage by performing a two-step initialization algorithm comprising a modified recursive least square (RLS) method, the noise factor contribution comprising unbalance in the electrical machine resulting from one or more of positive sequence current, negative sequence current, and positive sequence voltage. The processor is still further programmed to detect a stator fault in the electrical machine based on the stator fault contribution to the negative sequence voltage.Type: ApplicationFiled: May 4, 2017Publication date: November 8, 2018Inventors: Abhilash Pani, Santosh Kumar Sharma
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Publication number: 20180172768Abstract: A system and method for detecting a phase-to-ground fault in an AC electrical machine operates to receive measurements of three-phase voltages and currents provided to the AC electrical machine, compute at least one of a zero sequence component and a negative sequence component of voltage and current from the three-phase voltages and currents, and calculate a fault severity index (F SI) based on the zero or negative sequence component of voltage and current, so as to identify a phase-to-ground fault in the AC electrical machine. Calculating the FSI further includes determining a total value of the zero or negative sequence current, determining a noise-contributed value of the zero or negative sequence current included in the total value, determining a compensated value of the zero or negative sequence current based on the total value and the noise-contributed value, and calculating the FSI based on the compensated value.Type: ApplicationFiled: December 15, 2016Publication date: June 21, 2018Inventors: Santosh Kumar Sharma, Abhilash Pani, Steven Andrew Dimino, Mark Alan Verheyen