Patents by Inventor Senthil Kumar Sundaram

Senthil Kumar Sundaram 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).

  • Patent number: 11650575
    Abstract: The present disclosure relates to exemplary systems for providing control and expert services over a communication network by specialized service providers to various kinds of automation needs and methods thereof. The arrangement allows sharing of automated control system components among one or multiple users. Methods to configure and use control and automation service are also described. Exemplary systems for control and automation service as disclosed herein can have greater flexibility and simplicity from the plant user perspective.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: May 16, 2023
    Assignee: ABB RESEARCH LTD.
    Inventors: Senthil Kumar Sundaram, Sunderam Sankaran, Narayanan Venkateswaran, Georg Guttermuth
  • Patent number: 10591875
    Abstract: A method and system are disclosed for optimizing load scheduling for a power plant having one or more power generator units. An exemplary method and corresponding system can involve detecting an event indicative of a need for adapting one or more constraints for an objective function used in load scheduling. On such detection, the objective function is analysed to determine adaptive constraint values for the one or more constraints for optimally solving the objective function. These adaptive constraint values can be used to solve the objective function and the solution of the objective function with the one or more adapted constraint values can be used to operate the one or more power generation units of the power plant.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: March 17, 2020
    Assignee: ABB Schweiz AG
    Inventors: Mohan Kumar Shanmugam, Senthil Kumar Sundaram, Gopinath Selvaraj, Shrikant Bhat
  • Patent number: 10013660
    Abstract: A method and control system are disclosed for optimizing load scheduling for a power plant having one or more generation units. The method can include analyzing the operating state of one or more components of generation units in terms of one or more risk indices associated with one or more components of generation units; updating an objective function that reflects the state of one or more components of generation units; solving the objective function to optimize a schedule of the one or more generation units and operating state of one or more components of generation units; and operating the one or more generation units at optimized schedule and operating state.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: July 3, 2018
    Assignee: ABB Research Ltd
    Inventors: Gopinath Selvaraj, Senthil Kumar Sundaram, Mohan Kumar Shanmugam, Shrikant Bhat
  • Patent number: 9740429
    Abstract: A relay interface module that is commutatively connectable to at least one I/O device and a controller, wherein the relay interface module is configured to provide data from the I/O device to at least one controller in a distributed control system (DCS) via a communication interface. An application related to a particular I/O device may then be executed freely on any controller present in a DCS without losing real time connection with the associated I/O device. Data can be transferred from an I/O device to an associated application executed on a controller such that the real time connection between the I/O device and the application being executed is maintained.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: August 22, 2017
    Assignee: ABB Schweiz AG
    Inventors: Sanjay Gosh, Mallikarjun Kande, Michael Wahler, Sanjeev Koul, Senthil Kumar Sundaram, Sunderam Sankaran
  • Patent number: 9634488
    Abstract: A power distribution management system is disclosed for optimal power distribution for a predetermined class of loads and other loads. The power distribution management system include a substation for distributing power supply to a load network, where the load network includes the predetermined class of loads and other loads and the substation includes a plurality of feeders. The power distribution management system includes an optimizer for generating an optimal load schedule for a control period for the predetermined class of loads. The power distribution management system also includes a communication interface for communicating between the plurality of individual loads and/or the optimizer.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: April 25, 2017
    Assignee: ABB Schweiz AG
    Inventors: Senthil Kumar Sundaram, Gopinath Selvaraj, Rohini Suresh Kundanagar, Venkateswaran Narayanan
  • Patent number: 9478973
    Abstract: An exemplary method and system are disclosed for coordinated transfer of control in a substation system having IED or logical devices/servers using GOOSE messages with preconfigured data models with logical nodes containing one or more data objects including private data objects (DO) connected in the substation communication network. The method for transfer of control can be illustrated for hot-standby device management and for other applications such as logical isolation of merging unit in a substation and load sharing between IEDs. The method can be used for devices that do not have MMS stack.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: October 25, 2016
    Assignee: ABB Schweiz AG
    Inventors: Senthil Kumar Sundaram, Sasi Kumar, Vivek Gopalakrishnan, Wolfgang Wimmer
  • Publication number: 20140310435
    Abstract: A relay interface module that is commutatively connectable to at least one I/O device and a controller, wherein the relay interface module is configured to provide data from the I/O device to at least one controller in a distributed control system (DCS) via a communication interface. An application related to a particular I/O device may then be executed freely on any controller present in a DCS without losing real time connection with the associated I/O device. Data can be transferred from an I/O device to an associated application executed on a controller such that the real time connection between the I/O device and the application being executed is maintained.
    Type: Application
    Filed: June 26, 2014
    Publication date: October 16, 2014
    Applicant: ABB RESEARCH LTD
    Inventors: Sanjay GOSH, Mallikarjun KANDE, Michael WAHLER, Sanjeev KOUL, Senthil Kumar SUNDARAM, Sunderam SANKARAN
  • Publication number: 20130006429
    Abstract: A method and system are disclosed for optimizing load scheduling for a power plant having one or more power generator units. An exemplary method and corresponding system can involve detecting an event indicative of a need for adapting one or more constraints for an objective function used in load scheduling. On such detection, the objective function is analysed to determine adaptive constraint values for the one or more constraints for optimally solving the objective function. These adaptive constraint values can be used to solve the objective function and the solution of the objective function with the one or more adapted constraint values can be used to operate the one or more power generation units of the power plant.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 3, 2013
    Applicant: ABB Research Ltd.
    Inventors: Mohan Kumar SHANMUGAM, Senthil Kumar Sundaram, Gopinath Selvaraj, Shrikant Bhat
  • Publication number: 20130006439
    Abstract: A method and control system are disclosed for optimizing load scheduling for a power plant having one or more generation units. The method can include analyzing the operating state of one or more components of generation units in terms of one or more risk indices associated with one or more components of generation units; updating an objective function that reflects the state of one or more components of generation units; solving the objective function to optimize a schedule of the one or more generation units and operating state of one or more components of generation units; and operating the one or more generation units at optimized schedule and operating state.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 3, 2013
    Applicant: ABB Research Ltd
    Inventors: Gopinath SELVARAJ, Senthil Kumar Sundaram, Mohan Kumar Shanmugam, Shrikant Bhat
  • Publication number: 20120109400
    Abstract: A power distribution management system is disclosed for optimal power distribution for a predetermined class of loads and other loads. The power distribution management system include a substation for distributing power supply to a load network, where the load network includes the predetermined class of loads and other loads and the substation includes a plurality of feeders. The power distribution management system includes an optimizer for generating an optimal load schedule for a control period for the predetermined class of loads. The power distribution management system also includes a communication interface for communicating between the plurality of individual loads and/or the optimizer.
    Type: Application
    Filed: May 12, 2010
    Publication date: May 3, 2012
    Applicant: ABB TECHNOLOGY LTD
    Inventors: Senthil Kumar Sundaram, Gopinath Selvaraj, Rohini Suresh Kundanagar, Venkateswaran Narayanan
  • Publication number: 20110257766
    Abstract: The present disclosure relates to exemplary systems for providing control and expert services over a communication network by specialized service providers to various kinds of automation needs and methods thereof. The arrangement allows sharing of automated control system components among one or multiple users. Methods to configure and use control and automation service are also described. Exemplary systems for control and automation service as disclosed herein can have greater flexibility and simplicity from the plant user perspective.
    Type: Application
    Filed: May 18, 2011
    Publication date: October 20, 2011
    Applicant: ABB RESEARCH LTD.
    Inventors: Senthil Kumar SUNDARAM, Sunderam Sankaran, Narayanan Venkateswaran, Georg Guttermuth
  • Patent number: 7885386
    Abstract: Systems and apparatus are provided through which in some embodiments a compact X-ray generator having a cylindrical shape has a power supply located directly behind the cathode and/or anode inputs to the X-ray tube in some embodiments.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: February 8, 2011
    Assignee: General Electric Company
    Inventor: Senthil Kumar Sundaram
  • Patent number: 7620151
    Abstract: In one embodiment, a voltage rectifier circuit for a radiation generator is provided. The voltage rectifier circuit is configured to be used in a voltage multiplier circuit and a voltage doubler circuit. The voltage rectifier circuit comprises at least one first printed circuit board and at least one second printed circuit board coupled to each other using a plurality of connectors. Further, each printed circuit board comprises, a first terminal, a second terminal, a third terminal, a diode assembly externally connected between the first terminal and the second terminal and a capacitor assembly embedded between the second terminal and the third terminal.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: November 17, 2009
    Assignee: General Electric Co
    Inventors: Senthil Kumar Sundaram, Rohini Krishnamoorthy
  • Patent number: 7498696
    Abstract: In some embodiments, a voltage grading and shielding method for a high voltage component, is provided. In some embodiments, the method includes configuring at least one first track constructed of a metal or an alloy, at a first location predetermined from the mounting position of the high voltage component, and at least one second track constructed of a metal or an alloy thereof, at a second location predetermined along the length of the high voltage component. In some embodiments, the configured at least one first track substantially reduces the stray capacitance effect and the at least one second track produces a substantially linear voltage distribution along the length of the high voltage component.
    Type: Grant
    Filed: November 20, 2004
    Date of Patent: March 3, 2009
    Assignee: General Electric Company
    Inventor: Senthil Kumar Sundaram
  • Patent number: 7495539
    Abstract: The present invention provides an in-line filament transformer for a vacuum device. The filament transformer comprises: a core; a primary winding and a secondary winding wound around the core, wherein the secondary winding is biased at a high voltage and the primary winding is placed in line with the secondary winding; and a shield for shielding the primary winding. In an embodiment, the transformer comprises a bobbin for incorporating primary winding and secondary winding. An arrangement of increasing creepage distance is incorporated in the bobbin by providing plurality of sections on the bobbin. The invention also provides a shield in the primary section of the bobbin for shielding the primary winding from the secondary winding. In an embodiment the shield is in the form of shield winding of thin wires wound in a defined manner.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: February 24, 2009
    Assignee: General Electric Company
    Inventor: Senthil Kumar Sundaram
  • Publication number: 20090041192
    Abstract: In one embodiment, a voltage rectifier circuit for a radiation generator is provided. The voltage rectifier circuit is configured to be used in a voltage multiplier circuit and a voltage doubler circuit. The voltage rectifier circuit comprises at least one first printed circuit board and at least one second printed circuit board coupled to each other using a plurality of connectors. Further, each printed circuit board comprises, a first terminal, a second terminal, a third terminal, a diode assembly externally connected between the first terminal and the second terminal and a capacitor assembly embedded between the second terminal and the third terminal.
    Type: Application
    Filed: August 7, 2007
    Publication date: February 12, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Senthil Kumar Sundaram, Rohini Krishnamoorthy
  • Patent number: 7480364
    Abstract: A radiation generator comprising a radiation source, a high voltage tank assembly to energize the radiation source and a power circuit configured to supply alternating current (AC) power to the high voltage tank assembly is provided. The high voltage tank assembly comprises a voltage multiplier assembly configured to include a printed circuit board comprising multiple slots, plurality of electrical components configured to be mounted on the printed circuit board and at least one insulating cover with multiple projections configured to be placed on one of the first surface and the second surface of the printed circuit board. Further, the projections of the insulating cover are configured to fit into the slots of the printed circuit board. The projections when fitted into the slots provide insulation barrier to the electrical components mounted on the printed circuit board.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: January 20, 2009
    Assignee: General Electric Company
    Inventor: Senthil Kumar Sundaram
  • Patent number: 7430278
    Abstract: Methods and arrangements for providing insulation in an X-ray generator are provided. The method includes providing an insulation member having a conductive element electrically coupled to a component within an X-ray system. The insulation member is located at a distance from the component with a thermal transfer fluid between the conductive element and the component. The method further includes configuring the conductive element to have an electric potential substantially equal to an electric potential of the component wherein the electric field within the thermal transfer fluid is reduced.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: September 30, 2008
    Assignee: General Electric Company
    Inventors: Senthil Kumar Sundaram, Rohini Krishnamoorthy
  • Patent number: 7416334
    Abstract: An apparatus for controlling the transmission of electromagnetic radiation generated in a radiation generator is provided. The apparatus includes a printed circuit board having a substrate layer and at least one medium layer bound to the substrate layer. The printed circuit board is configured to control the transmission of the electromagnetic radiation.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: August 26, 2008
    Assignee: General Electric Company
    Inventor: Senthil Kumar Sundaram
  • Patent number: 7410297
    Abstract: An apparatus to control transmission of an electromagnetic radiation generated by a radiation source of a radiation generator is provided. The radiation source includes an anode opposite a cathode. The apparatus comprises at least one printed circuit board assembly fastened at the anode of the radiation generator. The printed circuit board assembly comprises at least one first layer that includes a conduit to receive a mechanical device attaching the anode at the at least one first layer.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: August 12, 2008
    Assignee: General Electric Company
    Inventor: Senthil Kumar Sundaram