Patents by Inventor Saurabh Shukla

Saurabh Shukla 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: 20210303164
    Abstract: A method of managing host mappings for replication endpoints, the method including: identifying a target storage system replicating a source dataset of a source storage system, wherein a first host is mapped to the source dataset on the source storage system; providing, to the target storage system and in dependence upon a mapping of the first host to the source dataset, configuration information for connecting to a second host; and implementing, in response to a triggering event, a mapping of the second host to a replica dataset on the target storage system.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 30, 2021
    Inventors: DAVID GRUNWALD, THOMAS GILL, CONNOR BROOKS, SAURABH SHUKLA, LARRY TOUCHETTE, ALAN DRISCOLL, RONALD KARR
  • Publication number: 20210303527
    Abstract: A method of mapping equivalent hosts at distinct replication endpoints, the method including: receiving an indication that a first host mapped to a source dataset at a replication source is equivalent to a second host for a replica dataset at a replication target of the source dataset; transmitting, from the replication source to the replication target and based on an update to the source dataset received from the first host, metadata describing the update to the source dataset; and mapping, based on the indication that the first host mapped to the source dataset at the replication source is equivalent to the second host for the replica dataset at the replication target, the second host to the replica dataset at the replication target of the source dataset.
    Type: Application
    Filed: March 25, 2020
    Publication date: September 30, 2021
    Inventors: David GRUNWALD, Thomas GILL, Connor BROOKS, Saurabh SHUKLA, Larry TOUCHETTE, Alan DRISCOLL
  • Patent number: 10970189
    Abstract: Systems and methods are provided that are useful for configuring data processing pipelines. During building of a dataset in a data processing pipeline, statistics can be calculated relating to the dataset.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: April 6, 2021
    Assignee: Palantir Technologies Inc.
    Inventors: Saurabh Shukla, Subbanarasimhiah Harish, Harsh Pandey, Thomas Boam, Vinoo Ganesh
  • Patent number: 10951030
    Abstract: A method for reactive power control of a wind farm having a plurality of clusters of wind turbines with a cluster transformer connecting each cluster of wind turbines to a power grid is provided. The method includes receiving, via a plurality of cluster-level controllers, a reactive power command from a farm-level controller. The method also includes generating, via the cluster-level controllers, a cluster-level reactive current command for each cluster of wind turbines based on the reactive power command. Further, the method includes distributing, via the cluster-level controllers, a turbine-level reactive current command to turbine-level controllers of the wind turbines based on the cluster-level reactive current command.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: March 16, 2021
    Assignee: General Electric Company
    Inventors: Govardhan Ganireddy, Rajni Burra, Wei Ren, Anthony Michael Klodowski, Saurabh Shukla, Zhuohui Tan, Robert Gregory Wagoner
  • Patent number: 10819103
    Abstract: A method for isolating faults in an electrical power system connected to a power grid includes dividing the electrical power system into a plurality of power modules each including a plurality of electrical power subsystems and a substation. Each of the electrical power subsystems defines a stator power path and a converter power path for providing power to the power grid and having a partial power transformer. The method also includes coupling each of the power modules to the power grid via a primary electrical line. Further, the method includes monitoring the electrical power system for faults. In response to detecting a fault in one of the power modules, the method includes isolating the fault to the power module experiencing the fault. In contrast, if the fault is detected in the primary electrical line or the power grid, the method includes tripping the electrical power system.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: October 27, 2020
    Assignee: General Electric Company
    Inventors: Rajni Kant Burra, Randal Voges, Saurabh Shukla, Govardhan Ganireddy, Baraa Kadhum
  • Patent number: 10784689
    Abstract: An electrical power system includes a cluster of electrical power subsystems, each of the electrical power subsystems including a power converter electrically coupled to a generator having a generator rotor and a generator stator. Each of the electrical power subsystems defines a stator power path and a converter power path for providing power to the power grid. The converter power path includes a partial power transformer. The electrical power system further includes a subsystem breaker configured with each of the electrical power subsystems, and a cluster transformer for connecting each cluster of electrical power subsystems to the power grid. The electrical power system further includes a cluster power path extending between each subsystem breaker and the cluster transformer, and a distortion filter electrically coupled to the cluster transformer. The distortion filter reduces harmonics in current flowing from the electrical power subsystems to the cluster transformer.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: September 22, 2020
    Assignee: General Electric Company
    Inventors: Govardhan Ganireddy, Saurabh Shukla, Rajni Burra, Robert Gregory Wagoner, Anthony Michael Klodowski, Yashomani Kolhatkar
  • Patent number: 10784685
    Abstract: An electrical power subsystem includes a generator comprising a generator stator and a generator rotor, and a power converter electrically coupled to the generator. The power converter includes a plurality of rotor-side converters electrically coupled in parallel, a line-side converter, and a regulated DC link electrically coupling the plurality of rotor-side converters and the line-side converter. The electrical power subsystem further includes a stator power path for providing power from the generator stator to the power grid, and a converter power path for providing power from the generator rotor through the power converter to the power grid.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: September 22, 2020
    Assignee: General Electric Company
    Inventors: Govardhan Ganireddy, Saurabh Shukla, Sumeet Singh Thakur, Robert Gregory Wagoner, Anthony Michael Klodowski, Yashomani Kolhatkar
  • Patent number: 10715065
    Abstract: A wind power generation system including a doubly fed induction generator (DFIG) of a wind turbine is presented. The DFIG includes a rotor and a stator, a rotor-side conversion unit coupled to the rotor, a direct current (DC) link, and at least one line-side conversion unit coupled to the rotor-side conversion unit via the DC link and coupled to the stator of the DFIG. The at least one line-side conversion unit includes exactly one first converter, high frequency transformers, and second converters, where each of the second converters is coupled to the first converter via a respective high frequency transformer, and inverters, where each of the inverters is coupled to a respective second converter and includes an alternative current (AC) phase terminal.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: July 14, 2020
    Assignee: General Electric Company
    Inventors: Kapil Jha, Arvind Kumar Tiwari, Saurabh Shukla, Olive Ray
  • Publication number: 20200210311
    Abstract: Systems and methods are provided that are useful for configuring data processing pipelines. During building of a dataset in a data processing pipeline, statistics can be calculated relating to the dataset.
    Type: Application
    Filed: March 22, 2019
    Publication date: July 2, 2020
    Inventors: Saurabh Shukla, Subbanarasimhiah Harish, Harsh Pandey, Thomas Boam, Vinoo Ganesh
  • Publication number: 20200158085
    Abstract: Power converters for use in wind turbine systems are included. For instance, a wind turbine system can include a full power generator having a stator and a rotor. The generator is configured to provide a low voltage alternating current power on a stator bus of the wind turbine system. The wind turbine system includes a power converter configured to convert the low voltage alternating current power provided on the stator bus to a medium voltage multiphase alternating current output power suitable for provision to the electrical grid. The power converter includes a plurality of conversion modules, each conversion module comprising a plurality of bridge circuits. Each bridge circuit includes a plurality of silicon carbide switching devices coupled in series. Each conversion module is configured to provide a single phase of the medium voltage multiphase alternating current output power on a line bus of the wind turbine system.
    Type: Application
    Filed: January 25, 2020
    Publication date: May 21, 2020
    Inventors: Robert Gregory Wagoner, Govardhan Ganireddy, Saurabh Shukla, Rajni Kant Burra, Ravisekhar Nadimpalli Raju, Rui Zhou, Rajib Datta, John Leo Bollenbecker
  • Patent number: 10635418
    Abstract: State recovery methods and apparatus for computing platforms are disclosed. An example method includes inserting, with a processor, a first instruction into optimized code to cause a first portion of a register in a first state to be saved to memory before execution of a region of the optimized code, maintaining, with the processor, a first indication of a first manner in which the first portion of the register is to be restored in connection with a state recovery after execution of the region of the optimized code, and maintaining, with the processor, a second indication of a second manner in which a second portion of the register is to be restored in connection with the state recovery after execution of the region of the optimized code.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: April 28, 2020
    Assignee: Intel Corporation
    Inventors: Abhay S. Kanhere, Saurabh Shukla, Suriya Subramanian, Paul Caprioli
  • Patent number: 10615608
    Abstract: Systems and methods for operating a cluster transformer operably coupled to cluster of DFIG wind turbines in low-wind conditions are provided. A wind turbine cluster system can include at least one DFIG module, a cluster transformer, and a control device configured to control operation of the cluster transformer based at least in part on a wind parameter. Each DFIG module can include a doubly fed induction generator comprising a rotor configured to generate AC power at a first voltage, a stator configured to generate AC power at a second voltage, and a power conversion system coupled to the rotor to convert power at the first voltage to power at the second voltage. The cluster transformer can be configured to receive power at the second voltage from the at least one DFIG module and convert the power at the second voltage to power at a third voltage.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: April 7, 2020
    Assignee: General Electric Company
    Inventors: Saurabh Shukla, Govardhan Ganireddy, John Leo Bollenbecker, Rajni Burra
  • Publication number: 20200083710
    Abstract: A method for reactive power control of a wind farm having a plurality of clusters of wind turbines with a cluster transformer connecting each cluster of wind turbines to a power grid is provided. The method includes receiving, via a plurality of cluster-level controllers, a reactive power command from a farm-level controller. The method also includes generating, via the cluster-level controllers, a cluster-level reactive current command for each cluster of wind turbines based on the reactive power command. Further, the method includes distributing, via the cluster-level controllers, a turbine-level reactive current command to turbine-level controllers of the wind turbines based on the cluster-level reactive current command.
    Type: Application
    Filed: May 2, 2018
    Publication date: March 12, 2020
    Inventors: Govardhan Ganireddy, Rajni Burra, Wei Ren, Anthony Michael Klodowski, Saurabh Shukla, Zhuohui Tan, Robert Gregory Wagoner
  • Patent number: 10587121
    Abstract: An electrical power system includes a cluster of electrical power subsystems, each of the electrical power subsystems including a power converter electrically coupled to a generator having a generator rotor and a generator stator. Each of the electrical power subsystems defines a stator power path and a converter power path for providing power to the power grid, the converter power path including a partial power transformer. Each of the electrical power subsystems further includes a low voltage distribution panel electrically coupled to the converter power path, a first switch on the stator power path, and a second switch on the converter power path.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: March 10, 2020
    Assignee: General Electric Company
    Inventors: Govardhan Ganireddy, Saurabh Shukla, Rajni Burra, Steven Wade Sutherland
  • Patent number: 10554044
    Abstract: A method for optimizing reactive power generation of an electrical power system includes generating, via a plurality of cluster-level controllers, a cluster-level reactive power command for each cluster of electrical power subsystems based on a system-level reactive power command. The method also includes determining, via the cluster-level controllers, a subsystem-level reactive power command for each of the electrical power subsystems based on the cluster-level reactive power command. Further, the method includes evaluating, via a plurality of subsystem-level controllers, reactive power capability of a plurality of reactive power sources within each of the electrical power subsystems. Moreover, the method includes generating, via each of the subsystem-level controllers, an actual reactive power for each of the electrical power subsystems based on the evaluation by allocating a portion of the subsystem-level reactive power command to each of the plurality of reactive power sources.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: February 4, 2020
    Assignee: General Electric Company
    Inventors: Rajni Kant Burra, Robert Gregory Wagoner, Govardhan Ganireddy, Saurabh Shukla
  • Patent number: 10491038
    Abstract: A method for controlling an electrical power subsystem includes determining an auxiliary voltage error value based on a measured voltage of the low voltage distribution panel. The method further includes receiving an active current command. The method further includes calculating a switching pattern for a line-side converter of the power converter based on the auxiliary voltage error value and the active current command. A current level produced by the line-side converter controls a voltage to the low voltage distribution panel.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: November 26, 2019
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Govardhan Ganireddy, Saurabh Shukla, Anthony Michael Klodowski
  • Patent number: 10454810
    Abstract: Managing host definitions across a plurality of storage systems, including: creating, on a first storage system, a host definition describing a host that accesses a dataset that is replicated across a plurality of storage systems; determining whether a second storage system that the dataset is replicated across includes a definition of the host; responsive to determining that the second storage system does not include a definition of the host, copying the host definition created on the first storage system to the second storage system; responsive to determining that the second storage system does include a definition of the host: linking the host definition created on the first storage system to the definition of the host on the second storage system or retaining the definition of the host on the second storage system.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: October 22, 2019
    Assignee: Pure Storage, Inc.
    Inventors: Alan Driscoll, David Grunwald, Frederic Lherault, Lawrence Mertes, Saurabh Shukla, Larry Touchette
  • Patent number: 10439533
    Abstract: Power converters for use in wind turbine systems are included. For instance, a wind turbine system can include a wind driven doubly fed induction generator having a stator and a rotor. The stator is configured to provide a medium voltage alternating current power on a stator bus of the wind turbine system. The wind turbine system includes a power converter configured to convert a low voltage alternating current power provided by the rotor to a medium voltage multiphase alternating current output power suitable for provision to an electrical grid. The power converter includes a plurality conversion modules. Each conversion module includes a plurality of bridge circuits. Each bridge circuit includes a plurality of silicon carbide switching devices coupled in series. Each conversion module is configured to provide a single phase of the medium voltage multiphase alternating current output power on a line bus of the wind turbine system.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: October 8, 2019
    Assignee: General Electric Company
    Inventors: Robert Gregory Wagoner, Govardhan Ganireddy, Saurabh Shukla, Rajni Kant Burra, Ravisekhar Nadimpalli Raju, Rui Zhou, Rajib Datta, John Leo Bollenbecker
  • Patent number: 10411473
    Abstract: Power converters for use in energy systems are included. For instance, an energy system can include an input power source configured to provide a low voltage direct current power. The energy system can include a power converter configured to convert the low voltage direct current power provided by the input power source to a medium voltage multiphase alternating current output power suitable for provision to an alternating current power system. The power converter can include a plurality conversion modules. Each conversion module includes a plurality of bridge circuits. Each bridge circuit includes a plurality of silicon carbide switching devices coupled in series. Each conversion module is configured to provide a single phase of the medium voltage multiphase alternating current output power on a line bus of the energy system.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: September 10, 2019
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Robert Gregory Wagoner, Govardhan Ganireddy, Saurabh Shukla, Rajni Kant Burra, Ravisekhar Nadimpalli Raju, Rui Zhou, Rajib Datta, John Leo Bollenbecker
  • Publication number: 20190214821
    Abstract: A method for optimizing reactive power generation of an electrical power system includes generating, via a plurality of cluster-level controllers, a cluster-level reactive power command for each cluster of electrical power subsystems based on a system-level reactive power command. The method also includes determining, via the cluster-level controllers, a subsystem-level reactive power command for each of the electrical power subsystems based on the cluster-level reactive power command. Further, the method includes evaluating, via a plurality of subsystem-level controllers, reactive power capability of a plurality of reactive power sources within each of the electrical power subsystems. Moreover, the method includes generating, via each of the subsystem-level controllers, an actual reactive power for each of the electrical power subsystems based on the evaluation by allocating a portion of the subsystem-level reactive power command to each of the plurality of reactive power sources.
    Type: Application
    Filed: January 10, 2018
    Publication date: July 11, 2019
    Inventors: Rajni Kant Burra, Robert Gregory Wagoner, Govardhan Ganireddy, Saurabh Shukla