Patents by Inventor Abdullah Asuhaimi Mohd Zin

Abdullah Asuhaimi Mohd Zin 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: 8138766
    Abstract: A method to minimize human intervention during decision making processes while controlling an electrical power system by identifying an initiating element that cause a tripping of the transmission overhead lines and identifying potential future protection system failures that can initiate a cascading of tripping or total national blackout. A method of producing flashover analysis signal as a protection system analysis including processing a neutral current, three phase current profile, three phase voltage profile, and a plurality of digital signal of a transmission line using an artificial neural network to calculate pickup time, reset time, DEF confirmation time or total fault clearance time. A method of producing flashover analysis signal including as a flashover signature analysis to identify the cause of the flashover as a current transformer explosion, tree encroachment, crane, lightning strike or polluted insulator.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: March 20, 2012
    Assignees: TNB Research SDN. BHD., University Teknologi Malaysia
    Inventors: Sazali Abdul Karim, Abdullah Asuhaimi Mohd Zin
  • Publication number: 20100073010
    Abstract: According to the present invention, there is provided a method to minimize human intervention during decision making process while controlling the electrical power system by identifying the initiating element that cause a tripping of the transmission overhead lines and capable of identifying the potential future protection system failures that can initiate a cascading of tripping or total national blackout. A method of producing flashover analysis signal as a protection system analysis comprising processing a neutral current, three phase current profile, three phase voltage profile, and a plurality of digital signal of a transmission line using an artificial neural network to calculate pickup time, reset time, DEF confirmation time or total fault clearance time. A method of producing flashover analysis signal comprising as a flashover signature analysis to identify the cause of the flashover as a current transformer explosion, tree encroachment, crane, lightning strike or polluted insulator.
    Type: Application
    Filed: October 11, 2007
    Publication date: March 25, 2010
    Applicants: TNB RESEARCH SDN. BHD, UNIVERSITI TEKNOLOGI MALAYSIA
    Inventors: Sazali Abdul Karim, Abdullah Asuhaimi Mohd Zin