Patents by Inventor Miaolei Shao

Miaolei Shao 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: 11636557
    Abstract: A system for enhanced power system model validation is provided. The system includes a computing device including at least one processor in communication with at least one memory device. The at least one processor is programmed to store a plurality of models for a plurality of devices and a plurality of input files associated with the plurality of models, receive, from a user, a selection of model of the plurality of models to simulate, retrieve one or more input files of the plurality of input files, perform a model validity check on the selected model, if the selected model passed the model validity check, perform a model calibration on the selected model, and if the selected model passed the model calibration, perform a post evaluation on the selected model.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: April 25, 2023
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Honggang Wang, Manu Parashar, Radhakrishnan Srinivasan, Miaolei Shao, Shruti Dwarkanath Rao, Juan Sanchez-Gasca
  • Publication number: 20200380618
    Abstract: A system for enhanced power system model validation is provided. The system includes a computing device including at least one processor in communication with at least one memory device. The at least one processor is programmed to store a plurality of models for a plurality of devices and a plurality of input files associated with the plurality of models, receive, from a user, a selection of model of the plurality of models to simulate, retrieve one or more input files of the plurality of input files, perform a model validity check on the selected model, if the selected model passed the model validity check, perform a model calibration on the selected model, and if the selected model passed the model calibration, perform a post evaluation on the selected model.
    Type: Application
    Filed: December 17, 2019
    Publication date: December 3, 2020
    Inventors: Honggang Wang, Manu Parashar, Radhakrishnan Srinivasan, Miaolei Shao, Shruti Dwarkanath Rao, Juan Sanchez-Gasca
  • Publication number: 20200379424
    Abstract: A system for enhanced power system model validation is provided. The system includes a computing device including at least one processor in communication with at least one memory device. The at least one processor is programmed to store a plurality of models for a plurality of devices and a plurality of input files associated with the plurality of models, receive, from a user, a selection of model of the plurality of models to simulate, retrieve one or more input files of the plurality of input files, perform a model validity check on the selected model, if the selected model passed the model validity check, perform a model calibration on the selected model, and if the selected model passed the model calibration, perform a post evaluation on the selected model.
    Type: Application
    Filed: May 29, 2019
    Publication date: December 3, 2020
    Inventors: Honggang Wang, Manu Parashar, Radhakrishnan Srinivasan, Miaolei Shao, Shruti Dwarkanath Rao, Juan Sanchez-Gasca
  • Patent number: 9979192
    Abstract: An electrical power system includes an electrical power distribution network and a control device configured to regulate at least one attribute of said electrical power system. The electrical power system further includes a processor coupled to the control device configured to identify an out-of-bound condition on said electrical power distribution network at a first time. The out-of-bound condition is associated with the at least one attribute. The processor is also configured to determine a trend for the at least one attribute at a second time that is later than the first time after a predetermined delay time elapses. The trend indicates a direction away from at least one of a predetermined range and a predetermined value. The processor is also configured to transmit a control action to said control device based at least in part on the trend.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: May 22, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Miaolei Shao, Harjeet Johal, Jovan Z. Bebic, Naresh Acharya
  • Patent number: 9680307
    Abstract: Systems and methods for regulating the voltage at a point of interconnection of a renewable energy plant, such as a solar plant, with a grid are provided. A voltage signal indicative of the voltage at the point of interconnection can be received and filtered with a high pass filter to generate a filtered error signal. The high pass filter can block components of the voltage signal at a frequency less than a threshold frequency. A reactive power command for the renewable energy plant can be generated based on the filtered error signal. One or more inverters of the renewable energy plant can be controlled to output reactive power based on the reactive power command. A rejection module can be implemented to prevent adverse interaction with other voltage control devices. In addition, a reset module can be implemented to preserve dynamic reactive power range of the inverters.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: June 13, 2017
    Assignee: General Electric Company
    Inventors: Miaolei Shao, Jovan Bebic, Owen Jannis Samuel Schelenz, Patrick Hammel Hart
  • Publication number: 20160036229
    Abstract: An electrical power system includes an electrical power distribution network and a control device configured to regulate at least one attribute of said electrical power system. The electrical power system further includes a processor coupled to the control device configured to identify an out-of-bound condition on said electrical power distribution network at a first time. The out-of-bound condition is associated with the at least one attribute. The processor is also configured to determine a trend for the at least one attribute at a second time that is later than the first time after a predetermined delay time elapses. The trend indicates a direction away from at least one of a predetermined range and a predetermined value. The processor is also configured to transmit a control action to said control device based at least in part on the trend.
    Type: Application
    Filed: July 29, 2014
    Publication date: February 4, 2016
    Inventors: Miaolei Shao, Harjeet Johal, Jovan Z. Bebic, Naresh Acharya
  • Publication number: 20150168981
    Abstract: A hybrid high inertia synchronous condenser facility for delivering reactive power to an electrical grid comprises at least one synchronous condenser, a voltage transformer connecting the at least one synchronous condenser to an electrical grid, at least one bank of capacitors switchably connected to the electrical grid, at least one bank of reactors switchably connected to the electrical grid, and a controller for controlling connection of the voltage transformer, the at least one bank of shunt capacitors, and the at least one bank of shunt reactors to the electrical grid. The synchronous condenser is equipped with a flywheel.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 18, 2015
    Applicant: General Electric Company
    Inventors: John Paul SKLIUTAS, Chris Owen SCHARTNER, Miaolei SHAO
  • Publication number: 20140175887
    Abstract: Systems and methods for regulating the voltage at a point of interconnection of a renewable energy plant, such as a solar plant, with a grid are provided. A voltage signal indicative of the voltage at the point of interconnection can be received and filtered with a high pass filter to generate a filtered error signal. The high pass filter can block components of the voltage signal at a frequency less than a threshold frequency. A reactive power command for the renewable energy plant can be generated based on the filtered error signal. One or more inverters of the renewable energy plant can be controlled to output reactive power based on the reactive power command. A rejection module can be implemented to prevent adverse interaction with other voltage control devices. In addition, a reset module can be implemented to preserve dynamic reactive power range of the inverters.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Miaolei Shao, Jovan Bebic, Owen Jannis Samuel Schelenz, Patrick Hammel Hart