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1. WO2019045260 - SELF-POWER GENERATING SMART CURRENT SENSOR

Publication Number WO/2019/045260
Publication Date 07.03.2019
International Application No. PCT/KR2018/007889
International Filing Date 12.07.2018
IPC
G01R 15/18 2006.01
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
15Details of measuring arrangements of the types provided for in groups G01R17/-G01R29/, G01R33/-G01R33/26176
14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
18using inductive devices, e.g. transformers
H01F 38/30 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
38Adaptations of transformers or inductances for specific applications or functions
20Instrument transformers
22for single phase ac
28Current transformers
30Constructions
CPC
G01R 15/18
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
15Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00 and G01R33/00 - G01R35/00
14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
18using inductive devices, e.g. transformers
G01R 15/186
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
15Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00 and G01R33/00 - G01R35/00
14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
18using inductive devices, e.g. transformers
186using current transformers with a core consisting of two or more parts, e.g. clamp-on type
H01F 38/30
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
38Adaptations of transformers or inductances for specific applications or functions
20Instruments transformers
22for single phase ac
28Current transformers
30Constructions
Y04S 20/30
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
20Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
30Smart metering, e.g. specially adapted for remote reading
Applicants
  • 주식회사 아프로스 APROS CO., LTD. [KR]/[KR]
Inventors
  • 송종섭 SONG, Jong-Seob
  • 김종식 KIM, Jong-Sik
  • 강성민 KANG, Sung-Min
Agents
  • 김함곤 KIM, Ham-Kon
Priority Data
10-2017-011063831.08.2017KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) SELF-POWER GENERATING SMART CURRENT SENSOR
(FR) CAPTEUR DE COURANT INTELLIGENT AUTOGÉNÉRATEUR D’ÉLECTRICITÉ
(KO) 자가 발전 스마트 전류 센서
Abstract
(EN)
The present invention relates to a hardware-type self-power generating smart current sensor for allowing an existing method using an embedded battery or external commercial power for supplying power to the smart current sensor to be replaced with a self-power generating method, so as to improve operating life of the smart sensor to be semi-permanent and to unify the sensor and a power supply device, and an elliptical core in which a pair of U-shaped first and second core parts make contact with each other to be symmetrical to each other is provided, and a bobbin for winding up a secondary winding is assembled to one side of the first core part of the core, wherein an assembly of the core and the bobbin is mounted in a printed circuit board through a plurality of bobbin legs formed in the bobbin, the secondary winding and the printed circuit board are electrically connected through at least one of the plurality of bobbin legs, and an assembly of the core, the bobbin and the printed circuit board is accommodated in a case.
(FR)
La présente invention concerne un capteur de courant intelligent autogénérateur d’électricité de type matériel pour permettre qu’un procédé existant utilisant une batterie intégrée ou une alimentation commerciale externe pour fournir de l’électricité au capteur de courant intelligent soit remplacé par un procédé d’autogénération d’électricité, de façon à améliorer la durée de vie du capteur intelligent de façon à être semi-permanent et unifier le capteur et un dispositif d’alimentation électrique, et un noyau elliptique dans lequel une paire de première et deuxième parties de noyau en forme de U viennent en contact l’une avec l’autre de façon à être symétriques l’une par rapport à l’autre est fourni, et une bobine pour enrouler un enroulement secondaire est assemblée à un côté de la première partie de noyau du noyau, un ensemble du noyau et de la bobine étant monté dans une carte de circuit imprimé par l’intermédiaire d’une pluralité de pieds de bobine formés dans la bobine, l’enroulement secondaire et la carte de circuit imprimé sont électriquement connectés par l’intermédiaire d’au moins l’un de la pluralité de pieds de bobine, et un ensemble du noyau, de la bobine et de la carte de circuit imprimé est logé dans un boîtier.
(KO)
본 발명은 스마트 전류 센서에 공급되는 전원을 기존의 내장 배터리 또는 외부 상용전원 방식에서 자가발전 방식으로 대체할 수 있도록 하고, 이에 따라 스마트 센서의 동작 수명을 반영구적으로 향상시키며, 센서와 전원공급장치를 일원화할 수 있도록 하는, 하드웨어적인 자가 발전 스마트 전류 센서에 관한 것으로, 한쌍의 U자형 제1 및 제2 코어부가 서로 대칭되도록 접하여 형성된 타원형의 코어가 있고, 상기 코어의 제1 코어부의 일측에 2차 권선을 감기 위한 보빈이 조립되며, 상기 코어와 보빈의 조립체가 상기 보빈에 형성된 복수개의 보빈 레그를 통해 인쇄회로기판에 실장되되 상기 복수개의 보빈 레그 중 적어도 하나를 통해 상기 2차 권선과 상기 인쇄회로기판이 전기적으로 연결되고, 상기 코어와 보빈과 인쇄회로기판의 조립체를 케이스에 수납한다.
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