Patents by Inventor Jong-Kee Choi
Jong-Kee Choi 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).
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Patent number: 11243266Abstract: A transformer hydrogen gas monitoring system according to an embodiment of the present invention may comprise: a sensor module, which is disposed to allow at least a part thereof to meet hydrogen gas in a transformer and measures a resistance value of a member having a variable resistance value according to a hydrogen concentration in the transformer; and a multi-task module for receiving a sensing result of the sensor module, generating hydrogen concentration information corresponding to resistance value information included in the sensing result, and remotely transmitting information corresponding to the generated hydrogen concentration information.Type: GrantFiled: August 18, 2017Date of Patent: February 8, 2022Assignee: KOREA ELECTRIC POWER CORPORATIONInventors: Seok-Kon Kim, Jeong-Yeol Han, You-Jin Lee, Tea-Kyun Kim, Yong-Ho An, Byung-Tae Jang, Jong-Kee Choi, Nam-Ho Lee, Nam-Dae Kim
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Publication number: 20200033280Abstract: A transformer hydrogen gas monitoring system according to an embodiment of the present invention may comprise: a sensor module, which is disposed to allow at least a part thereof to meet hydrogen gas in a transformer and measures a resistance value of a member having a variable resistance value according to a hydrogen concentration in the transformer; and a multi-task module for receiving a sensing result of the sensor module, generating hydrogen concentration information corresponding to resistance value information included in the sensing result, and remotely transmitting information corresponding to the generated hydrogen concentration information.Type: ApplicationFiled: August 18, 2017Publication date: January 30, 2020Inventors: Seok-Kon KIM, Jeong-Yeol HAN, You-Jin LEE, Tea-Kyun KIM, Yong-Ho AN, Byung-Tae JANG, Jong-Kee CHOI, Nam-Ho LEE, Nam-Dae KIM
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Patent number: 10379935Abstract: The present invention relates to to an IEC 61850 information-based agent system for intelligent system management by a digital substation and an operation method therefor. To this end, an operating system-side agent device for sharing switch information, which is used in automatic recovery of a digital substation, between an operating system and an intelligent electronic device (IED) in the digital substation, the device including: a request unit requesting the switch information from an intelligent electronic device-side agent device mounted in the intelligent electronic device (IED); and a communication unit receiving the switch information from the intelligent electronic device-side agent device, the switch information being collected by the intelligent electronic device-side agent device, wherein the operating system-side agent device is provided as a module, and is mounted in the operating system.Type: GrantFiled: June 1, 2015Date of Patent: August 13, 2019Assignee: Korea Electric Power CorporationInventors: Nam-Ho Lee, Byung-Tae Jang, Yong-Ho An, Jeong-Yeol Han, You-Jin Lee, Jong-Kee Choi, Seok-Kon Kim
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Patent number: 10325062Abstract: The present invention relates to a method and device for generating an engineering topology of a digital substation. The method may include: generating, by a single line diagram generation module, a single line diagram of the digital substation based on input information regarding a plurality of substation component devices and connection relations therebetween; converting, by a topology conversion module, the single line diagram of the digital substation into an engineering topology conforming to international standards by use of conversion conditions stored in a topology component management module; verifying, by a topology verification module, whether the engineering topology is suitable for the digital substation based on the international standards; and generating, by an international standard file generation module, a single line diagram engineering file of the digital substation as a system specification description (SSS) by use of the verified engineering topology.Type: GrantFiled: February 24, 2017Date of Patent: June 18, 2019Assignee: KOREA ELECTRIC POWER CORPORATIONInventors: Byung Tae Jang, Nam Ho Lee, Yong Ho An, Jong Kee Choi, Jeong Yeol Han, You Jin Lee, Eung Bo Shim, Dong Il Lee
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Patent number: 10169528Abstract: The present invention relates to a method and device for generating an engineering topology of a digital substation. The method may include: generating, by a single line diagram generation module, a single line diagram of the digital substation based on input information regarding a plurality of substation component devices and connection relations therebetween; converting, by a topology conversion module, the single line diagram of the digital substation into an engineering topology conforming to international standards by use of conversion conditions stored in a topology component management module; verifying, by a topology verification module, whether the engineering topology is suitable for the digital substation based on the international standards; and generating, by an international standard file generation module, a single line diagram engineering file of the digital substation as a system specification description (SSS) by use of the verified engineering topology.Type: GrantFiled: March 19, 2013Date of Patent: January 1, 2019Assignee: Korea Electric Power CorporationInventors: Byung Tae Jang, Nam Ho Lee, Yong Ho An, Jong Kee Choi, Jeong Yeol Han, You Jin Lee, Eung Bo Shim, Dong Il Lee
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Publication number: 20170169144Abstract: The present invention relates to a method and device for generating an engineering topology of a digital substation. The method may include: generating, by a single line diagram generation module, a single line diagram of the digital substation based on input information regarding a plurality of substation component devices and connection relations therebetween; converting, by a topology conversion module, the single line diagram of the digital substation into an engineering topology conforming to international standards by use of conversion conditions stored in a topology component management module; verifying, by a topology verification module, whether the engineering topology is suitable for the digital substation based on the international standards; and generating, by an international standard file generation module, a single line diagram engineering file of the digital substation as a system specification description (SSS) by use of the verified engineering topology.Type: ApplicationFiled: February 24, 2017Publication date: June 15, 2017Inventors: Byung Tae JANG, Nam Ho LEE, Yong Ho AN, Jong Kee CHOI, Jeong Yeol HAN, You Jin LEE, Eung Bo SHIM, Dong Il LEE
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Publication number: 20170116072Abstract: The present invention relates to to an IEC 61850 information-based agent system for intelligent system management by a digital substation and an operation method therefor. To this end, an operating system-side agent device for sharing switch information, which is used in automatic recovery of a digital substation, between an operating system and an intelligent electronic device (IED) in the digital substation, the device including: a request unit requesting the switch information from an intelligent electronic device-side agent device mounted in the intelligent electronic device (IED); and a communication unit receiving the switch information from the intelligent electronic device-side agent device, the switch information being collected by the intelligent electronic device-side agent device, wherein the operating system-side agent device is provided as a module, and is mounted in the operating system.Type: ApplicationFiled: June 1, 2015Publication date: April 27, 2017Inventors: Nam-Ho LEE, Byung-Tae JANG, Yong-Ho AN, Jeong-Yeol HAN, You-Jin LEE, Jong-Kee CHOI, Seok-Kon KIM
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Publication number: 20150193558Abstract: The present invention relates to a method and device for generating an engineering topology of a digital substation. The method may include: generating, by a single line diagram generation module, a single line diagram of the digital substation based on input information regarding a plurality of substation component devices and connection relations therebetween; converting, by a topology conversion module, the single line diagram of the digital substation into an engineering topology conforming to international standards by use of conversion conditions stored in a topology component management module; verifying, by a topology verification module, whether the engineering topology is suitable for the digital substation based on the international standards; and generating, by an international standard file generation module, a single line diagram engineering file of the digital substation as a system specification description (SSS) by use of the verified engineering topology.Type: ApplicationFiled: March 19, 2013Publication date: July 9, 2015Applicant: KOREA ELECTRIC POWER CORPORATIONInventors: Byung Tae Jang, Nam Ho Lee, Yong Ho An, Jong Kee Choi, Jeong Yeol Han, You Jin Lee, Eung Bo Shim, Dong Il Lee
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Patent number: 8262284Abstract: The present invention relates to a simulation test system for thermal impact ageing of a power transmission insulator which simulation tests an influence of a forest fire on the power transmission insulator.Type: GrantFiled: September 25, 2009Date of Patent: September 11, 2012Assignee: Korea Electric Power CorporationInventors: Won-Kyo Lee, In-Hyuk Choi, Jong-Kee Choi, Kap-Cheol Hwang
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Publication number: 20100080261Abstract: The present invention relates to a simulation test system for thermal impact ageing of a power transmission insulator which simulation tests an influence of a forest fire on the power transmission insulator.Type: ApplicationFiled: September 25, 2009Publication date: April 1, 2010Applicant: KOREA ELECTRIC POWER CORPORATIONInventors: Won-Kyo Lee, In-Hyuk Choi, Jong-Kee Choi, Kap-Cheol Hwang