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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 38. Отображено 38.
22-03-2017 дата публикации

PORTABLE SPINE SUPPORT AND STRETCHING DEVICE FOR FREQUENT WEAR

Номер: KR1020170031927A
Автор: JEONG, JAE GI
Принадлежит:

The present invention relates to a portable spine support and stretching device adapted to be worn frequently, which can be worn on the body frequently and conveniently like a clothing article without being limited by place and time, and even when a user is working while sitting on a chair or doing outdoor activities, can provide the user with the benefits of adequate spine support and muscle stretching. Also, by forming the part that comes into contact with the body of a wearer using a soft material and structure, the present invention increases wearer comfort and minimizes wearer discomfort. Also, the present invention is configured in a structure much simpler than conventional ones, so that production and use thereof are convenient while still providing intensive support and stretching effects to the spine and muscles around the spine. Also, overall, the present invention utilizes size variability and an attachment-detachment structure, and thus allows the wearer to adjust the overall ...

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Номер записи: 1
01-06-2016 дата публикации

UNIVERSAL SENSOR NODE PLATFORM BASED ON IEC 61850

Номер: KR1020160061757A
Автор: JEONG, JAE KEE
Принадлежит:

The present invention is a universal sensor node platform for an electric power substation CMD (condition monitoring and diagnosis) and, more specifically, to a universal sensor node platform which can be used universally for a sensor node and a terminal node on IEC 61850-90-3. According to the present invention, the sensor node platform has all of the terminal node setting information and sensor node setting information on IEC 61850-90-3, and a selected node from the sensor node and the terminal node is set by using the set information, thereby being universally used for the sensor node and the terminal node on IEC 61890-3. COPYRIGHT KIPO 2016 (110) Storage unit (111) First setting information (112) Second setting information (120) Acquisition unit (130) Communication unit (140) Control unit ...

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Номер записи: 2
28-12-2017 дата публикации

AIR COMPRESSION SYSTEM WITH REMOTE FAILURE DIAGNOSIS MODULE USING WCDMA

Номер: KR1020170142356A
Автор: KIM, WYANG HWAN, PARK, JIN SUNG, JEONG, JAE KEE, KIM, SEOK JUNG, HWANG, IN KYO
Принадлежит:

The present invention relates to an air compression device with a failure diagnosis module, monitoring an air compressor using a failure diagnosis module using a failure diagnosis element and a bidirectional wireless communications module using a WCDMA in real time in order to improve efficiency of the compressor and reduces power consumption. Moreover, the present invention stores a failure record and manages and controls a failure in order to reduce maintenance costs of the air compressor. COPYRIGHT KIPO 2018 (10) Diagnosis information sensor (100) Air compressor system (20) Fault diagnosis module (30) Monitoring/control means (AA) Air end (BB) Compressor (CC) Communication module (DD) Remote control center (EE) Mobile terminal ...

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Номер записи: 3
21-12-2015 дата публикации

APPARATUS AND METHOD FOR DIAGNOSING PARTIAL DISCHARGE

Номер: KR101575204B1
Автор: JEONG, JEA KEE
Принадлежит: JEONG, JEA KEE

The present invention relates to a method for diagnosing a partial discharge type. The method includes the steps of: collecting a sensing value from a sensor installed in a partial monitoring area for a predetermined unit time; removing offset noise from the collected sensing value; setting the currently collected sensing value from which offset nose has been removed as a reference sample (SN); setting at least one previous sample in a location separated by a certain time unit (P) with respect to the reference sample in a predetermined period as a relative sample (SN + P); setting a sample with the highest sensing value from the reference sample and the relative sample as a maximum value sample (Smax); generating a determination arrangement displaying distribution of the size compared to generation time of the reference sample, the relative sample, and the maximum samples; and diagnosing the partial discharge type by calculating a determination variable from the generated determination ...

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Номер записи: 4
13-02-2018 дата публикации

PARTIAL DISCHARGE DIAGNOSTIC APPARATUS AND METHOD HAVING CALIBRATION FUNCTION

Номер: KR1020180015385A
Автор: JEONG, JAE KEE, CHANG, HUN KI, CHOI, WOO YONG, KIM, DONG GYUN, PARK, YONG HOON
Принадлежит:

The present invention relates to a partial discharge diagnostic apparatus and method and, more specifically, to the partial discharge diagnostic apparatus having a calibration function and the method thereof. According to an embodiment of the present invention to accomplish the object, the partial discharge diagnostic apparatus comprises: a partial discharge sensor for sensing a signal corresponding to a partial discharge and outputting an original sensing pulse; a filter for filtering the original sensing pulse varying a pass range according to setting information; a partial discharge signal detector for measuring the magnitude of the original sensing pulse outputted from the filter; and a calibrator for calibrating the magnitude of the original sensing pulse measured by the partial discharge signal detector. The partial discharge diagnostic apparatus may have an automatic calibration function corresponding to various partial discharge pulse frequencies outputted through the filter. Accordingly ...

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Номер записи: 5
06-11-2014 дата публикации

MICRO GENERATOR AND POWER GENERATION METHOD USING LIQUID DROPLET

Номер: WO2014178492A1
Автор: PAK, Hyukkyu, MOON, Jongkyun, KIM, Kyungchun, YOON, Sangyoul, KIM, Hyundong, JEONG, Jaeki, LEE, Dongyun
Принадлежит:

The present invention relates to a micro generator and a power generation method using a liquid droplet, for generating electricity using an alternating current voltage induced by a change of a contact area between an electrode plate and the liquid droplet due to a vibration. The micro generator according to the present invention comprises: a first electrode plate and a second electrode plate which are arranged to be adjacent to each other and to face each other; a liquid droplet, having ions, positioned between the first electrode plate and the second electrode plate; and a generating part for generating electricity using an alternating current voltage generated between the first electrode plate and the second electrode plate when the areas, in which the liquid droplet contacts the first electrode plate and the second electrode plate, change as time goes by due to a vibration of at least one of the first electrode plate and the second electrode plate, wherein at least one of the first ...

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Номер записи: 6
26-02-2018 дата публикации

보정 기능을 가지는 부분 방전 진단 장치 및 방법

Номер: KR0101832190B1
Автор: 정재기, 장훈기, 최우용, 김동균, 박용훈
Принадлежит: 한빛이디에스(주)

... 본 발명은 부분 방전 진단 장치 및 그 방법에 관한 것으로 보다 상세하게는, 보정 기능을 가지는 부분 방전 진단 장치 및 방법에 관한 것이다. 상기와 같은 목적을 달성하기 위한 본 발명의 바람직한 일 실시예에 따른 부분 방전 진단 장치는 부분방전에 대응한 신호를 센싱하고 원 센싱 펄스를 출력하는 부분 방전 센서; 설정 정보에 따라 통과 범위를 가변하면서 상기 원 센싱 펄스를 필터링하는 필터; 상기 필터에서 출력되는 원 센싱 펄스의 크기를 계측하는 부분 방전 신호 검출부; 상기 부분 방전 신호 검출부가 계측한 원 센싱 펄스의 크기를 보정하는 보정부를 포함한다. 본 발명은 상기와 같이 필터를 통해 출력되는 다양한 부분 방전 펄스 주파수에 대응해 자동 보정(Calibration) 기능을 가질 수 있다. 이에 따라, 다양한 환경에서 범용적으로 정밀한 부분 방전 진단이 가능할 수 있다.

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Номер записи: 7
01-10-2015 дата публикации

SOLAR INVERTER DIAGNOSTIC SYSTEM AND METHOD THEREFOR

Номер: WO2015147447A1
Автор: KIM, Hong Sung, KIM, Seok Jung, YOON, Yeo Young, JEONG, Jae Kee
Принадлежит:

The present invention relates to a solar inverter diagnostic system and a method therefor, and the purpose of the present invention is to provide: a solar inverter diagnostic system which determines whether to perform maintenance on the basis of data acquired through a solar inverter and notifies a manager of the determination in advance, thereby enabling maintenance to be performed before degradation of efficiency and the generation of noise; and a method for the solar photovoltaic inverter diagnosis system. To this end, the present invention comprises: a power converting device which converts DC power generated from a photovoltaic array (PV-array) into AC, transmits the AC to a system, senses the vibration and temperature in a device, and predicts the lifespan of components; and a management server which determines an abnormal state and a replacement for maintenance on the basis of data acquired through the power converting device.

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Номер записи: 8
09-11-2016 дата публикации

SMART SENSOR APPLIED WITH UNIVERSAL SENSOR PLATFORM BASED ON IEC 61850-90-3 INTEROPERABILITY AND APPLICATION LEVEL DATA SERVICE METHOD USING SAME

Номер: KR1020160129120A
Автор: JEONG, JAE KEE, CHANG, HUN KI, HWANG, IN KYO, EO, PIL SEON
Принадлежит:

The present invention relates to condition monitoring and diagnosis (CMD). More specifically, the present invention relates to a smart sensor applied with USP based on IEC61850-90-3 interoperability, capable of providing compatibility between IEC 61850 hierarchical data structure and data serviced by a sensor node in an IEC 61850 terminal node, and an application level data service method using the same. The smart sensor according to an embodiment of the present invention includes: a structure provider for providing CMD data related hierarchical data structure information and hierarchical data structure ID matched to the hierarchical data structure information, to an IEC 61850 terminal node; and a CMD data provider for providing CMD data with the hierarchical data structure ID to the IEC 61850 terminal node. COPYRIGHT KIPO 2016 ...

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Номер записи: 9
31-03-2016 дата публикации

SYSTEM, APPARATUS AND METHOD TO INTEGRALLY MANAGE MAILS BASED ON COMMUNICATIONS NETWORK

Номер: KR1020160035279A
Автор: JUNG, JAE KI
Принадлежит:

The present invention provides an apparatus to integrally manage mails based on a communication network, which comprises: a mail creating module which creates mails based on information, images and client information related to mails input from a terminal of a client party; an archive creating module which creates an archiving file based on output option information for the mail, access information for enabling a user to access an image included in the mail, and the information about the mail; and an information processing requesting module which transmits the archiving file to a mail output and transmission device, connected through the communication network, on the basis of a mail transmission or output request transmitted from the terminal of the client party. COPYRIGHT KIPO 2016 (100) Terminal of a client party (200) Apparatus for integrally managing mails (210) Web server (220) Image database server (230) Archive server (235) Archiving database (240) Mail creating and managing unit ...

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Номер записи: 10
27-11-2015 дата публикации

METHOD FOR CONVERTING A CMD DATA FOR SMART-GRID

Номер: KR0101572587B1
Автор: 정재기, 최윤종, 김석중, 홍순영
Принадлежит: 한빛이디에스(주)

... 본 발명은 스마트그리드를 위한 CMD 데이터 컨버팅 방법에 관한 것으로, 전력 설비 CMD(Condition Mornitoring and Diagnosis)를 위해 설치되는 데이터 노드와 센서 노드가 서로 상이한 데이터 구조를 가지는 경우 그 데이터 구조 간에 호환성을 제공할 수 있는 CMD 데이터 컨버팅 방법에 관한 것이다. 본 발명의 바람직한 일 실시예에 따른 CMD 데이터 컨버팅 방법은 데이터 노드가 센서 노드로부터 변환 기준 정보 ID 및 상기 변환 기준 정보 ID에 의해 식별되는 데이터 변환 기준 정보를 수신하는 단계; 상기 데이터 노드가 상기 변환 기준 정보 ID에 매칭하여 상기 데이터 변환 기준 정보를 상기 데이터 노드 상에 등록하는 단계; 상기 데이터 노드가 상기 센서 노드로부터 모니터링 데이터, 센서 노드 속성 정보 ID 및 데이터 변환 기준 정보 ID를 수신하는 단계; 상기 데이터 노드가 상기 센서 노드 속성 정보 ID를 사용해 PD-LD-LN 정보를 마련하고, 상기 데이터 변환 기준 정보 ID에 의해 식별되는 데이터 변환 기준 정보를 사용해 상기 모니터링 데이터를 변환하는 것에 의해 Data Class-Data Attribute를 획득하는 단계; 및 데이터 노드가 PD-LD-LN-Data Class-Data Attribute 계층 구조를 가지는 IEC 61850 데이터 구조를 가지는 데이터를 모니터 노드로 전송하는 단계를 포함한다.

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Номер записи: 11
21-07-2017 дата публикации

복수의 센서를 이용한 고전압 전력기기의 부분방전 진단장치 및 방법

Номер: KR0101760143B1
Автор: 박종광, 유명호, 최영환, 정재기, 최윤종
Принадлежит: 한국전력공사, 한빛이디에스(주)

... 본 발명은 고전압 전력기기의 부분방전 진단장치 및 방법에 관한 것이고, 보다 상세하게는 측정 대상 신호의 주파수의 범위가 서로 상이한 하나 이상의 센서를 이용하여 고전압 전력기기의 부분방전을 측정할 수 있는 고전압 전력기기의 부분방전 진단장치 및 방법에 관한 것이다. 이를 위해, 본 발명에 따른 고전압 전력기기의 부분방전을 진단하기 위한 장치는, 측정 대상 신호의 주파수의 범위가 서로 상이한 복수의 센서; 복수의 센서에 의해 검출된 신호를 샘플링하여 디지털 신호로 변환하기 위한 복수의 센서별 모듈; 및 복수의 센서별 모듈로부터 변환된 디지털 신호를 처리하여 부분방전의 유형을 분석하는 신호 처리부를 포함하고, 복수의 센서별 모듈의 각각의 센서별 모듈은 측정 대상 신호의 주파수의 범위가 서로 상이한 복수의 센서에 의해 검출된 신호들로부터 특정한 센서의 측정 대상 신호의 주파수 범위에 해당하는 주파수 대역을 갖는 신호를 추출할 수 있는 필터를 구비하고, 복수의 센서로부터 하나 이상의 센서를 선택하여 고전압 전력기기에 설치하고, 선택된 하나 이상의 센서에 대응하는 센서별 모듈을 본체에 삽입하여 고전압 전력기기의 부분방전을 측정하는 것을 특징으로 한다.

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Номер записи: 12
04-04-2017 дата публикации

APPARATUS FOR SEPARATING FOREIGN SUBSTANCE FROM RECYCLED AGGREGATE

Номер: KR1020170037108A
Автор: JUNG, JAE KI, YU, MYOUNG YOUL
Принадлежит:

The present invention relates to an apparatus for separating foreign substances from a recycled aggregate and, more specifically, to an apparatus for separating foreign substances from a recycled aggregate, which is configured to upwardly transfer a recycled aggregate containing foreign substances by injecting the same into conveyor (10) for separating foreign substances obliquely installed. The apparatus separates and selects the recycled aggregate by rolling under the conveyor for separating foreign substances due to gravity depending on installation angle of the conveyor (10) for separating foreign substances, effectively separates a pure aggregate form the recycled aggregate containing foreign substances due to a simple structure and recycles the same, thereby providing excellent efficiency. COPYRIGHT KIPO 2017 ...

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Номер записи: 13
24-08-2016 дата публикации

애자 건전성 판단장치

Номер: KR0101648112B1
Автор: 박래출, 최재영, 정재기
Принадлежит: 한국전력공사, 한빛이디에스(주)

... 본 발명은 애자 건전성 판단장치에 관한 것으로, 애자(A)를 감싸 상기 애자(A)의 누설전류를 측정하는 전류센서부재(11)와, 상기 전류센서부재(11)가 상기 애자(A)를 감싸도록 제어하고, 상기 전류센서부재(11)에서 측정된 정보를 제공받아 애자(A)의 불량 유무를 판단하는 제어부재(31)와, 상기 전류센서부재(11)와 상기 제어부재(31)를 연결하는 절연 파이프(63)를 포함한다. 본 발명은 전기 공급 상태에서 애자의 누설전류를 측정하는 것이 가능하므로 애자의 불량으로 인한 정전을 사전에 예방할 수 있는 이점이 있다.

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Номер записи: 14
26-10-2015 дата публикации

SOLVENT FOR MANUFACTURING PEROVSKITE-STRUCTURED COMPOUND FOR OPTICAL ABSORBER OF SOLAR CELL AND METHOD FOR MANUFACTURING PEROVSKITE-STRUCTURED COMPOUND

Номер: KR101561283B1
Автор: KIM, JIN YOUNG, KIM, HAK BEOM, CHOI, HYO SUNG, JEONG, JAE KI
Принадлежит: UNIST ACADEMY-INDUSTRY RESEARCH CORPORATION

Disclosed is a solvent for manufacturing a perovskite-structued compound for an optical absorber of a solar cell. The solvent for manufacturing a perovskite-structued compound for an optical absorber of a solar cell according to an embodiment of the present invention includes an amide-based material and a lactone-based material. COPYRIGHT KIPO 2016 ...

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Номер записи: 15
05-04-2016 дата публикации

COMMUNICATIONS NETWORK BASED INTEGRATED MANAGEMENT SYSTEM FOR MAIL

Номер: KR101608826B1
Автор: JUNG, JAE KI
Принадлежит: BILLPOST CO., LTD.

The present invention relates to a security processing device of a communications network based integrated management system for mail and a method thereof capable of preventing leakages of bulk mail sent by banks or public offices. Particularly, the present invention relates to a security processing device of an integrated management system for mail for producing and managing archiving files based on: output option information regarding mail produced based on mail information, images and client information which are inputted by a client terminal; access information to access the image included in the mail; and information of the mail. According to an embodiment, the present invention comprises: an access control unit for determining a user access to the archiving mail based on a database where access authorizing information of people who are allowed to access the archiving files is stored; and an encoding unit for encoding the archiving file by using predetermined intrinsic information ...

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Номер записи: 16
03-04-2018 дата публикации

SAW소자를 이용한 무선 온도 측정 장치

Номер: KR0101844806B1
Автор: 정재기, 김홍성, 어필선
Принадлежит: 한빛이디에스(주)

... 본 발명은 SAW소자를 구성하는 기판의 온도 변화에 따른 물리적 특성에 의해 변하는 공진주파수 변화를 감지함에 의해 온도를 감지하는 SAW소자를 이용한 무선온도 감지기에 관한 으로, 안테나를 통해 인가된 AC신호에 의해 표면탄성파를 발생시키는 IDT와, IDT에서 발생된 표면탄성파를 반사시켜 안테나로 방출하는 반사판으로 이루어지며, 온도변화에 의해 물리적 특성 변형에 의해 변형된 진동특성을 갖는 SAW소자와; 설정된 범위의 주파수대역의 송신신호를 발생시켜 상기 SAW소자에 전송하고, SAW소자로부터 출력되는 반사파 중 온도변화에 따라 물리적 특성이 변형된 SAW소자의 진동특성에 따라 변형된 주파수와 일치하여 증폭된 공진주파수를 감지하여 기 설정된 주파수와 대비함에 의해 SAW소자가 설치된 장소의 온도를 감지하는 판독기를 포함하는 것을 특징으로 한다.

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Номер записи: 17
03-11-2016 дата публикации

IEC 61850-90-3 INTEROPERABILITY-BASED USP-APPLIED SMART SENSOR AND APPLICATION LEVEL DATA SERVICE METHOD THEREFOR

Номер: WO2016175349A1
Автор: JEONG, Jae Kee, CHANG, Hun KI, HWANG, In Kyo, EO, Pil Seon
Принадлежит:

The present invention relates to condition monitoring and diagnosis (CMD) and, more specifically, to an IEC 61850-90-3 interoperability-based USP-applied smart sensor capable of providing compatibility between service data of a sensor node to an IEC 61850 terminal node and an IEC 61850 hierarchical data structure, and an application level data service method therefor. The smart sensor according to one embodiment of the present invention comprises: a structure provision unit for providing, to the IEC 61850 terminal node, CMD data related hierarchical data structure information and an hierarchical data structure ID matched with the hierarchical data structure information; and a CMD data provision unit for providing CMD data, together with the hierarchical data structure ID, to the IEC 61850 terminal node.

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Номер записи: 18
26-09-2013 дата публикации

CONTROL SYSTEM OF PCS FOR H-BRIDGE 2-STRING SINGLE-PHASE POWER SYSTEM INTERCONNECTION

Номер: WO2013141452A1
Автор: KIM, Hong Sung, YOON, Yeo Young, JEONG, Jae Kee
Принадлежит:

The present invention relates to a control system of a PCS for an H-bridge 2-string single-phase power system interconnection, comprising: a voltage control unit for adjusting the size of an alternating current (Icon) for transmitting the direct current power generated in a PV-string to an alternating current system so as to generate alternating current peak current (Ipeak); a phase locked loop for taking momentary system voltage (Vs) as an input for unit power factor control and generating system voltage and a sine wave sinθ having the same phase as the system voltage; a current control unit for generating a current control signal Vcon* for a reference signal (Icon*) obtained by multiplying the alternating current peak current generated by the voltage control unit and the system voltage and the sine wave sinθ having the same phase as the system voltage generated by the phase locked loop; an arithmetic operation unit for generating feed-forward current (Iff) and generating the output power ...

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Номер записи: 19
06-07-2016 дата публикации

MICRO POWER GENERATOR AND POWER GENERATION METHOD USING LIQUID DROPLET

Номер: KR0101636891B1
Автор: 박혁규, 문종균, 김경천, 윤상열, 김현동, 정재기, 이동윤
Принадлежит: 부산대학교 산학협력단

... 본 발명은 진동에 의한 전극판과 액체방울 사이의 접촉면적 변화에 의해 유도되는 교류전압을 이용하여 전기를 생산하는 액체방울을 이용한 초소형 발전기 및 발전방법으로서, 본 발명에 의한 초소형 발전기의 경우, 서로 인접하여 마주보고 위치하는 제1전극판 및 제2전극판과, 제1전극판 및 제2전극판 사이에 위치하는 이온이 포함되어 있는 액체방울과, 제1전극판 및 제2전극판 중 적어도 하나가 진동됨에 따라 제1전극판 및 제2전극판 각각에 대한 액체방울의 접촉면적이 시간에 따라 변하면서 제1전극판 및 제2전극판 사이에 발생되는 교류전압을 이용하여 전기를 생산하는 발전부를 포함하여 구성되며, 제1전극판 및 제2전극판 중 적어도 어느 하나는 액체방울과 접촉하는 면에 소수성(hydrophobic)과 친수성(hydrophilic) 중 적어도 어느 한 특성이 부가된 것을 특징으로 한다.

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Номер записи: 20
23-11-2017 дата публикации

WIRELESS TEMPERATURE MEASURING APPARATUS USING SAW DEVICE

Номер: WO2017200117A1
Автор: JEONG, Jae Kee, KIM, Hong Sung, EO, Pil Seon
Принадлежит:

The present invention relates to a wireless temperature sensor using a SAW device which senses a temperature by sensing a change in resonance frequency which varies depending on a physical property according to a temperature change of a substrate constituting the SAW device. The wireless temperature sensor according to the present invention comprises: a SAW device including an IDT which generates a surface acoustic wave by using an AC signal applied through an antenna, and a reflector which emits the surface acoustic wave to the antenna by reflecting the surface acoustic wave generated by the IDT, and having a vibration characteristic deformed by physical property deformation due to the temperature change; and a reader which generates a transmission signal in a frequency band of a predetermined range, transmits the transmission signal to the SAW device, and senses a temperature of the place where the SAW device is installed by sensing resonance frequency amplified by matching a deformed ...

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Номер записи: 21
27-11-2017 дата публикации

WIRELESS TEMPERATURE MEASURING UNIT USING SAW ELEMENT

Номер: KR1020170129397A
Автор: JEONG, JAE KEE, KIM, HONG SUNG, EO, PIL SEON
Принадлежит:

The present invention relates to a wireless temperature detector using a SAW element capable of detecting a temperature by detecting a change in resonance frequency changed by a physical performance according to a temperature change of a substrate composing a SAW element. The wireless temperature detector using a SAW element comprises: an IDT generating a surface acoustic wave by an AC signal applied through an antenna; a SAW element formed with a reflective plate reflecting a surface acoustic wave generated from an IDT and emitting the surface acoustic wave to an antenna, and having a vibration performance changed by a physical performance change due to a temperature change; and a reader generating a transmission signal of a frequency band in a predetermined range, transmitting the transmission signal to the SAW element, detecting a resonant frequency amplified to correspond to a frequency changed due to a vibration performance of the SAW element having the physical performance changed ...

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Номер записи: 22
01-06-2016 дата публикации

UNIVERSAL SENSOR NODE PLATFORM WITH ADAPTABILITY FOR VARIOUS COMMUNICATION ARCHITECTURE BASED ON IEC 61850

Номер: KR1020160061760A
Автор: JEONG, JAE KEE
Принадлежит:

The present invention relates to a universal sensor node platform for the condition monitoring and diagnosis (CMD) of a substation and, more specifically, to a universal sensor node platform adaptable for various situations that can be derived from a communication architecture based on IEC 61850 as the universal sensor node platform can be used universally for a sensor node or a terminal node on IEC 61850-90-3. The present invention can be enabled to be used universally for a sensor node or a terminal node in various communication architectures based on IEC 61850 using first configuration information for configuring the sensor node platform to operate as a terminal node on IEC 61850 received from a first upper node or second configuration information for configuring the sensor node platform to operate as a sensor node on IEC61850. The universal sensor node platform comprises: an acquisition part for acquiring a sensing value; a communication part for communicating with an upper node; and ...

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Номер записи: 23
08-10-2015 дата публикации

SYSTEM AND METHOD FOR DIAGNOSING PHOTOVOLTAIC INVERTER

Номер: KR1020150113359A
Автор: KIM, HONG SUNG, KIM, SEOK JUNG, YOON, YEO YOUNG, JEONG, JAE KEE
Принадлежит:

The present invention relates to a system and a method for diagnosing a photovoltaic inverter. The purpose of the present invention is to provide a system and a method for diagnosing a photovoltaic inverter which is capable of preventing noise generation and efficiency degradation by determining necessity of maintenance based on data obtained by the photovoltaic inverter and inform the result to a manager. To achieve the purpose, the present invention may include: a power converting unit which converts DC generated by a PV-array into AC and delivers the AC to a system, detects vibration and temperature inside the device, and predicts life of components; and a management server which determines abnormal state and replacement for maintenance based on data obtained by the power converting unit. COPYRIGHT KIPO 2016 (100) Power converting unit (110) Inverter unit (111) Insulation transformer (112) Filter capacitor (113) Filter inductor (115) DC link capacitor (120) Oscillation sensing part ( ...

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Номер записи: 24
23-11-2016 дата публикации

IEC 61850-90-3 상호운용성 기반 USP 적용의 스마트센서 및 이의 응용 레벨 데이터서비스 방법

Номер: KR0101678638B1
Автор: 정재기, 장훈기, 황인교, 어필선
Принадлежит: 한빛이디에스(주)

... 본 발명은 CMD(Condition Monitoring and Diagnosis)에 관한 것으로 보다 상세하게는, 센서 노드가 IEC 61850 터미널 노드(Terminal Node)에 서비스 하는 데이터와 IEC 61850 계층 데이터 스트럭쳐(Hierarchical Data Structure) 간의 호환성이 제공될 수 있는 IEC61850-90-3 상호운용성 기반 USP 적용의 스마트센서 및 이의 응용 레벨 데이터서비스 방법에 관한 것이다. 본 발명의 일 실시 예에 따른 스마트 센서는 CMD 데이터 관련 계층 데이터 스트럭쳐 정보 및 상기 계층 데이터 스트럭쳐 정보에 매칭되는 계층 데이터 스트럭쳐 ID를 IEC 61850 터미널 노드에 제공하는 스트럭쳐 제공부; 및 상기 계층 데이터 스트럭쳐 ID와 함께 CMD 데이터를 IEC 61850 터미널 노드에 제공하는 CMD 데이터 제공부를 포함한다.

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Номер записи: 25
21-12-2015 дата публикации

PARTIAL DISCHARGE DIAGNOSIS APPARATUS CAPABLE OF PERFORMING SELF DIAGNOSIS AND ALGORITHM DIAGNOSIS

Номер: KR101575200B1
Автор: JEONG, JEA KEE
Принадлежит: JEONG, JEA KEE

The present invention relates to a partial discharge diagnosis apparatus for observing a partial discharge of a partial discharge diagnosis target area by being connected to a sensor group including at least one partial discharge sensing sensor. The partial discharge diagnosis includes: a self diagnosis signal generation part for generating a first or a second self diagnosis signal; a self diagnosis part for judging a normal operation of the partial discharge sensing sensor using the first self diagnosis signal; a pattern diagnosis part which receives self-diagnosis information corresponding to an electromagnetic interference wave generated in the partial discharge diagnosis target area in correspondence to the second self diagnosis signal, if it is judged that there is a sensor operating normally by the self-diagnosis part, and judges whether a signal pattern of the received self-diagnosis signal is received normally; and an algorithm diagnosis part for judging the normal operation of ...

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Номер записи: 26
23-03-2016 дата публикации

SYSTEM FOR DIAGNOSING PHOTOVOLTAIC INVERTER AND METHOD THEREFOR

Номер: KR0101605428B1
Автор: 김홍성, 김석중, 윤여영, 정재기
Принадлежит: 한빛이디에스(주)

... 본 발명은 태양광 인버터 진단 시스템 및 그 방법에 관한 것으로서, 태양광 인버터를 통해 취득한 데이터를 바탕으로 바탕으로 유지 보수를 판단하여, 관리자에게 사전에 알려줌으로써, 효율이 떨어지고, 소음 및 발생이 발생하기 이전에 유지 관리할 수 있는 태양광 인버터 진단 시스템 및 그 방법을 제공함에 그 목적이 있다. 이러한 목적을 달성하기 위한 본 발명은, 태양전지 어레이(PV-array)로부터 발전되는 DC 전력을 AC로 변환시켜 계통으로 전달하며, 장치 내부의 진동 및 온도를 감지하고, 부품의 수명을 예측하는 전력변환장치; 및 상기 전력변환장치를 통해 취득한 데이터를 바탕으로, 유지 보수를 위한 이상상태 및 교체 판단을 수행하는 관리 서버; 를 포함한다.

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Номер записи: 27
01-06-2016 дата публикации

IEC 61850-BASED SCALABLE UNIVERSAL SENSOR NODE PLATFORM

Номер: KR1020160061762A
Автор: JEONG, JAE KEE
Принадлежит:

The present invention relates to a scalable universal sensor node platform for the condition monitoring and diagnosis (CMD) of a substation and, more specifically, to an IEC 61850-based scalable universal sensor node platform that is scalable as an arbitrary logical node undefined in IEC 61850 can be added when the sensor node platform is used for a sensor node or a terminal node on IEC 61850-90-3. The present invention can be rendered scalable using any one selected among first configuration information for configuring the sensor node platform to operate as a terminal node on IEC 61850, second configuration information for configuring the sensor node platform to operate as a sensor node on IEC61850 and third configuration information for configuring the sensor node platform to operate as an arbitrary node. The IEC 61850-based universal sensor node platform comprises: an acquisition part for acquiring a sensing value; a control part for generating logical node information on the acquired ...

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Номер записи: 28
06-11-2015 дата публикации

METHOD FOR CONVERTING CMD DATA FOR SMART GRID

Номер: KR1020150124583A
Автор: JEONG, JAE KEE, CHOI, YOON JONG, KIM, SEOK JUNG, HONG, SOON YOUNG
Принадлежит:

The present invention relates to a method for converting condition monitoring and diagnosis (CMD) data for a smart grid and, more particularly, to a method which can provide compatibility between data structures when a data node and a sensor node, which are installed for the CMD of a power facility, have the different structures. According to an embodiment of the present invention, the method comprises the following steps: a data node receives, from a sensor node, an ID of conversion reference information, and information on a data conversion reference identified by the ID of the conversion reference information; the data node is matched with the ID of the conversion reference information, and registers the information on the data conversion reference on the data node; the data node receives monitoring data, an ID of attribute information of the sensor node, and the ID of the data conversion reference information from the sensor node; the data node has PD-LD-LN information by using the ...

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Номер записи: 29
06-12-2017 дата публикации

WIRELESS TEMPERATURE MEASURING SYSTEM

Номер: KR1020170133601A
Автор: KIM, KI BOK, JEONG, JAE KEE
Принадлежит:

The present invention relates to a wireless temperature measuring system. According to the present invention, the wireless temperature measuring system comprises: a sensor unit (100) which measures the temperature and generates a response signal (20) in accordance with the temperature; and a reader unit (200) which transmits a driving signal (10) to the sensor unit (100) and receives the response signal (20). The sensor unit (100) comprises: a first antenna (110) which receives the driving signal (10); a piezoelectric substrate (120) which spreads a generated surface elastic wave; an inter digital transducer (IDT, 130) formed on the piezoelectric substrate (120) to generate a surface elastic wave through the driving signal (10); a reflector (140) which reflects the spread surface elastic wave to spread the surface elastic wave to the IDT (130); and a delay line (150) which spreads the surface elastic wave in between the IDT (130) and the reflector (150). A pair of the reflectors (140) are ...

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Номер записи: 30
27-11-2015 дата публикации

METHOD FOR PROVIDING A UNVERSAL SENSOR PLATFORM FOR SMART-GRID AND DATA FOR THE SAME

Номер: KR0101572585B1
Автор: 정재기, 김홍성, 장훈기, 어필선
Принадлежит: 한빛이디에스(주)

... 본 발명은 스마트그리드를 위한 유니버설 센서 플랫폼 제공 방법 및 이를 위한 데이터 노드에 관한 것으로, 전력 설비 CMD(Condition Mornitoring and Diagnosis)를 위해 설치되는 데이터 노드와 센서 노드가 서로 상이한 데이터 구조를 가지는 경우 그 데이터 구조 간에 호환성을 제공할 수 있는 유니버설 센서 플랫폼 제공 방법 및 이를 위한 데이터 노드에 관한 것이다. 본 발명의 바람직한 일 실시예에 따른 유니버설 센서 플랫폼 제공 방법은 데이터 노드가 센서 노드로부터 변환 기준 정보 ID를 수신하는 단계; 상기 데이터 노드가 상기 변환 기준 정보 ID를 사용해 데이터베이스로부터 데이터 변환 기준 정보를 획득 및 등록하는 단계; 상기 데이터 노드가 상기 센서 노드로부터 모니터링 데이터, 센서 노드 속성 정보 ID 및 변환 기준 정보 ID를 수신하는 단계; 상기 데이터 노드가 상기 센서 노드 속성 정보 ID를 사용해 PD-LD-LN 정보를 마련하고, 상기 변환 기준 정보 ID에 의해 식별되는 데이터 변환 기준 정보를 사용해 상기 모니터링 데이터를 변환하는 것에 의해 Data Class-Data Attribute를 획득하는 단계; 및 상기 데이터 노드가 PD-LD-LN-Data Class-Data Attribute 계층 구조를 가지는 IEC 61850 데이터 구조를 가지는 데이터를 모니터 노드로 전송하는 단계를 포함할 수 있다.

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Номер записи: 31
28-02-2018 дата публикации

APPARATUS FOR MEASURING PARTIAL DISCHARGE PULSE, AND METHOD THEREOF

Номер: KR101820040B1
Автор: JEONG, JAE KEE, CHANG, HUN KI, CHOI, WOO YONG, KIM, DONG GYUN, PARK, YONG HOON
Принадлежит: HANBIT EDS CO., LTD.

The present invention relates to an apparatus for measuring a partial discharge pulse which has a calibration function, and a method thereof. According to an embodiment of the present invention, the apparatus for measuring a partial discharge pulse comprises: a partial discharge sensor for sensing a signal corresponding to partial discharge, and outputting an original sensing pulse; a filter for varying a pass frequency in accordance with setting information, and filtering the original sensing pulse; a partial discharge signal detection unit for measuring the magnitude of the original sensing pulse output from the filter; and a calibration unit for calibrating the magnitude of the original sensing pulse measured by the partial discharge signal detection unit. The apparatus of the present invention can have an automatic calibration function corresponding to various partial discharge pulse frequencies output through the filter. Accordingly, a precise partial discharge diagnosis can be generally ...

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Номер записи: 32
28-11-2018 дата публикации

METHOD FOR PREVENTING NOISE BETWEEN FLOORS

Номер: KR101923025B1
Автор: KIM, SANG WOONG, SHIN, HEE JUN, JEONG, JAE KI, WOO, SUNG SU, KIM, HYUN KI
Принадлежит: ANDONG NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

The present invention relates to a method for preventing noise between floors, and more specifically, to a method for preventing noise between floors by allowing each household of an apartment house to have a means for measuring noise between floors, and warning a household generating noise when the measured noise is above a certain level, thereby preventing noise between floors and preventing crime caused by the noise. COPYRIGHT KIPO 2019 (AA) Start (BB) Does measure noise? (CC) End (DD) Measure the noise (EE) Record (FF) Exceed a set decibel (GG) Transmit a warning message to a household member terminal ...

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Номер записи: 33
07-05-2020 дата публикации

PHOTOACOUSTIC DEVICE FOR ANALYZING DISSOLVED GAS IN OIL

Номер: WO2020091273A1
Автор: PARK, Jin-Yeub, BYUN, Sang-Youn, PARK, Sung-Min, PARK, Jong-Min, JEONG, Jae-Ki, CHOI, Yun-Jong
Принадлежит:

A photoacoustic device for analyzing a dissolved gas in oil comprises: a photoacoustic cell into which a gas to be measured is injected, the photoacoustic cell being connected to an infrared ray inflow part through which an infrared ray emitted to the gas to be measured passes, wherein an optical sound caused by reaction between the gas to be measured and the infrared ray is generated in the photoacoustic cell; an optical filter part which is rotatably installed over the photoacoustic cell and through which the light of the infrared ray passes; a driving part for providing a rotation driving force to the optical filter; and a microphone for converting the optical sound generated in the photoacoustic cell into an electric signal.

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Номер записи: 34
06-11-2015 дата публикации

METHOD FOR PROVIDING UNIVERSAL SENSOR PLATFORM FOR SMART GRID AND DATA NODE THEREFOR

Номер: KR1020150124582A
Автор: JEONG, JAE KEE, KIM, HONG SUNG, JANG, HOON KEE, EO, PIL SEON
Принадлежит:

The present invention relates to a method for providing a universal sensor platform for a smart grid and a data node therefor and, more particularly, to a method which can provide compatibility between data structures when the data node and a sensor node, which are installed for condition monitoring and diagnosis (CMD) of a power facility, have the different structures. According to an embodiment of the present invention, the method comprises the following steps: a data node receives an ID of conversion reference information from a sensor node; the data node obtains and registers information on a data conversion reference from database by using the ID of the conversion reference information; the data node receives monitoring data, an ID of attribute information of the sensor node, and the ID of the conversion reference information from the sensor node; the data node has PD-LD-LN information by using the ID of the attribute information of the sensor node, and obtains data class-data attributes ...

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Номер записи: 35
05-11-2015 дата публикации

CMD DATA CONVERTING METHOD FOR SMART GRID

Номер: WO2015167224A1
Автор: JEONG, Jae Kee, CHOI, Yoon Jong, KIM, Seok Jung, HONG, Soon Young
Принадлежит:

The present invention relates to a power equipment condition monitoring and diagnosis (CMD) data converting method for a smart grid, which can provide compatibility between data structures when a data node and a sensor node installed for CMD have different data structures. A CMD data converting method according to a preferred embodiment of the present invention comprises the steps of: receiving, by a data node, a conversion reference information ID and data conversion reference information identified by the conversion reference information ID from a sensor node; registering, by the data node, the data conversion reference information having the conversion reference information ID matched thereto on the data node; receiving, by the data node, monitoring data, a sensor node attribute information ID, and a data conversion reference information ID from the sensor node; acquiring, by the data node, a data class-data attribute by preparing PD-LD-LN information using the sensor node attribute ...

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Номер записи: 36
05-10-2018 дата публикации

무선 온도측정 시스템

Номер: KR0101904254B1
Автор: 김기복, 정재기
Принадлежит: 한국표준과학연구원, 한빛이디에스(주)

... 본 발명은 무선 온도측정 시스템으로서, 본 발명의 일 실시예에 따른 무선 온도측정 시스템은, 온도를 측정하고 온도에 따른 응답신호(20)를 발생시키는 센서부(100), 및 센서부(100)에 구동신호(10)를 송신하고 응답신호(20)를 수신하는 리더부(200)를 포함하는 무선 온도측정 시스템으로서, 센서부(100)는, 구동신호(10)를 수신하는 제1 안테나(110), 발생된 표면 탄성파를 전파하는 압전 기판(120), 압전 기판(120) 상에 형성되고 구동신호(10)를 통해 표면 탄성파를 발생시키는 IDT(Inter Digital Transducer; 130), 전파되는 표면 탄성파를 반사시켜 IDT(130)로 전파하는 반사판(140), 및 IDT(130)와 반사판(140) 사이에서 표면 탄성파를 전파하는 지연선(Delay Line; 150)을 포함하며, 반사판(140)은 IDT(130)의 양측에 한쌍으로 배치되고, 무선 방식으로 리더부(200)와 센서부(100)의 구동신호(10) 및 응답신호(20)의 송수신이 수행되는 것을 특징으로 한다.

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Номер записи: 37
16-10-2015 дата публикации

COMPOUND HAVING PEROVSKITE STRUCTURE, METHOD FOR MANUFACTURING SAME, AND SOLAR CELL INCLUDING SAME

Номер: KR101561284B1
Автор: KIM, JIN YOUNG, CHOI, HYO SUNG, JEONG, JAE KI, KIM, HAK BEOM
Принадлежит: UNIST ACADEMY-INDUSTRY RESEARCH CORPORATION

Provided is a compound having a perovskite structure for a light absorber of a solar cell. The compound having a perovskite structure for a light absorber of a solar cell, in accordance with an embodiment of the present invention, can be represented by following chemical formula 1. Chemical formula 1 is AMX_3, wherein A is represented by chemical formula 2; M is a metallic cation, and X is a halogen anion. Chemical formula 2 is Y_wZ_(1-w), wherein Y is a cation of an alkaline metal; Z is an alkyl group of C_1-20, an alkyl group with a substituted amine group, or a combination of the same; and the condition of 0 Подробнее

Номер записи: 38