Patents by Inventor Yeo-Chang Yoon

Yeo-Chang Yoon 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: 20170070569
    Abstract: Disclosed embodiments relate to a synchronizing method of a client device in an energy management system. In some embodiments, the method includes: deciding a synchronization object server for downloading synchronization data; downloading the synchronization data from the decided synchronization object server; determining whether or not the status of operation of the client device is synchronizable, based on the downloaded synchronization data; and performing a synchronization operation for the downloaded synchronization data based on a result of the determination.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 9, 2017
    Inventors: Jong-Ho PARK, Myung-Hwan LEE, Seung-Ju LEE, Yeo-Chang YOON, Shin-Jo KONG, Jang-Hyeok YUN
  • Publication number: 20170032765
    Abstract: Embodiments of a display apparatus of an energy management system are presented. The display apparatus may include: a first screen updating unit including a drawing unit configured to determine a screen to be output based on a screen operation input and update data and an object included in the determined screen to configure an output-scheduled screen and a first temporary storage unit configured to store the configured output-scheduled screen; and a second screen updating unit configured to receive the stored output-scheduled screen and output the received output-scheduled screen through a screen output unit.
    Type: Application
    Filed: July 19, 2016
    Publication date: February 2, 2017
    Inventors: Yeo-Chang YOON, Myung-Hwan LEE, Jong-Ho PARK
  • Patent number: 9269113
    Abstract: A screen generation method of an energy management system according to the present disclosure may include performing system visualization modeling indicating a connection relationship between monitoring facilities in a power system to generate a first screen; generating a file containing information on a connection relationship between facilities used during the first screen generation; and generating a second screen for monitoring facilities during the real-time operation using the generated file.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: February 23, 2016
    Assignee: LSIS Co., Ltd.
    Inventors: Yeo Chang Yoon, Yong Hark Shin, Jong Ho Park, Myung Hwan Lee, Seung Ju Lee
  • Publication number: 20150268684
    Abstract: An apparatus for data processing is provided. The apparatus includes: a data obtaining unit obtaining power system data from pieces of power system equipment; a power system monitoring unit displaying a power system operation state based on power system data obtained from the data obtaining unit, raising an alarm when the power system operation state changes, and outputting reference data corresponding to data on which the alarm occurs; a DB storing the power system data obtained from the data obtaining unit, alarm raising criterion information on the power system data, and reference data corresponding to the power system data; and a remote control unit transmitting a control signal for controlling the pieces of power system equipment based on the power system operation state displayed on the power system monitoring unit.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 24, 2015
    Applicant: LSIS CO., LTD.
    Inventors: SEUNG JU LEE, MYUNG HWAN LEE, YEO CHANG YOON, SHIN JO KONG, JONG HO PARK
  • Publication number: 20150213000
    Abstract: The present disclosure relates to a data display method and a data display apparatus for an energy management system. The data display method according to the present disclosure comprises receiving a table generation request signal for data received from a data acquisition and management system, receiving a table display form and selection information of sorting, receiving at least one layer according to a selected table display form, sorting and displaying the received data according to the input table display form and the input layer, sensing a sorting request signal for the displayed data, and re-sorting and displaying the displayed data based on the received sorting request signal.
    Type: Application
    Filed: January 15, 2015
    Publication date: July 30, 2015
    Applicant: LSIS CO., LTD.
    Inventor: Yeo Chang YOON
  • Publication number: 20150177767
    Abstract: An energy management system is provided. The energy management system includes a single line diagram creation server creating single line diagram data and distributing created single line diagram data and single line diagram data information to any one of a workstation or a web server; a workstation obtaining the single line diagram data from the single line diagram creation server or a web server; and the web server performing communication between web servers in respective dispatching centers, and sharing and synchronizing the single line diagram data when the communication is performed.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 25, 2015
    Applicant: LSIS CO., LTD.
    Inventors: SEUNG JU LEE, MYUNG HWAN LEE, YEO CHANG YOON, SHIN JO KONG, JONG HO PARK
  • Publication number: 20150178288
    Abstract: A method of playing an operation record of an energy management system (EMS) is provided. The method includes setting a play section; acquiring operation record data corresponding to a set play section; playing acquired operation record data; determining whether an additional event occurs during the playing of the operation record data; checking an execution file corresponding to the additional event when it is determined that the additional event occurs; and playing a checked execution file along with the operation record data.
    Type: Application
    Filed: July 23, 2014
    Publication date: June 25, 2015
    Applicant: LSIS CO., LTD.
    Inventors: Seung Ju LEE, Yeo Chang YOON, Myung Hwan LEE, Shin Jo KONG, Jong Ho PARK
  • Publication number: 20150074061
    Abstract: A data management apparatus is provided. In the data management apparatus, a real-time database stores data collected from a power system; a power system data recording (PSDR) server reads and stores data stored in the real time database and creates policy data and a data file on the basis of the stored data and a PSDR history file storage unit backs up data processed by the PSDR server.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 12, 2015
    Applicant: LSIS CO., LTD.
    Inventor: Yeo Chang YOON
  • Publication number: 20140288888
    Abstract: A screen generation method of an energy management system according to the present disclosure may include performing system visualization modeling indicating a connection relationship between monitoring facilities in a power system to generate a first screen; generating a file containing information on a connection relationship between facilities used during the first screen generation; and generating a second screen for monitoring facilities during the real-time operation using the generated file.
    Type: Application
    Filed: September 17, 2013
    Publication date: September 25, 2014
    Applicant: LSIS CO., LTD.
    Inventors: Yeo Chang YOON, Yong Hark SHIN, Jong Ho PARK, Myung Hwan LEE, Seung Ju LEE
  • Patent number: 6141627
    Abstract: A method for controlling the power consumption in a tilt correcting coil is disclosed. The power consumption is corrected in the tilt correcting coil for correcting the tilt of the images of the cathode ray tube. If a microcomputer judges that the mode is the on-state mode, then the microcomputer outputs a tilt correcting PWM signal in accordance with the user's inputting. Then the output tilt correcting PWM signal is converted into a dc voltage, and the level is adjusted. Then the signal is supplied to the tilt correcting coil, so that the tilt of the image on the screen would be corrected. In the cases of the standby mode, the suspend mode and/or the power-off mode, the microcomputer outputs a signal which has a function of minimizing the power consumption of the tilt correcting coil. Therefore, the tilt of the image of the screen is corrected in the normal manner.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: October 31, 2000
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Yeo Chang Yoon
  • Patent number: RE39962
    Abstract: A method for controlling the power consumption in a tilt correcting coil is disclosed. The power consumption is corrected Controlling power consumption in the tilt correcting coil for correcting to correct the tilt of the images of on the cathode ray tube. If When a microcomputer judges that the mode is the on-state mode, then the microcomputer outputs a tilt correcting PWM signal in accordance with the user's inputting input. Then the The output tilt correcting PWM signal is converted into a dc voltage, and the level is adjusted. Then the signal is supplied to the tilt correcting coil, so that the tilt of the image on the screen would be is corrected. In the cases of the standby mode, the suspend mode and/or the or power-off mode, the microcomputer outputs a signal which has a function of minimizing the to minimize power consumption of by the tilt correcting coil. Therefore, the tilt Tilt of the image of the screen is corrected in the normal manner.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: December 25, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yeo-Chang Yoon