序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 아크 제거기 적용 수배전단 구조 KR1020150100626 2015-07-15 KR1020170009125A 2017-01-25 정맹뢰
본발명은아크를감지하는아크광 센서(150)와, 상기아크광 센서(150)에의해감지된아크신호를입력받아사고전류인지를판단하는계전기(110)와, 파악된사고전류에대한동작신호가인가되어아크가발생된모선측을접지화시키는아크제거기(130)를구비한아크보호시스템을구비한수배전반구조에있어서, 상기아크제거기(130)는수배전반구조내부에서테스트위치(Test Position) 또는서비스위치(Service Position)를가지는아크제거기적용수배전반구조를제공한다.
122 DC 아크 장애들의 검출 및 제어를 위한 방법 및 장치 KR1020127004802 2010-07-23 KR1020120039036A 2012-04-24 다르가츠,마르브; 포르나게,마르틴
본 발명은 DC 아크 장애들을 관리하기 위한 방법 및 장치에 관한 것이다. 이러한 방법의 적어도 일부는 적어도 하나의 프로세서를 포함하는 제어기에 의해 수행된다. 일 실시예들에 있어서, 방법은 전력 변환기의 신호의 시그니쳐를 분석하는 단계와, 시그니쳐의 분석에 기초하여 아크 장애가 존재하는지 여부를 결정하는 단계를 포함한다.
123 개량 커플러 KR1020097009215 2007-10-05 KR1020090086533A 2009-08-13 페르손,존
A coupler that aids in the detection of partial discharge events in a vessel. The coupler comprises a housing for a detector which extends through a wall of the vessel. The housing is sealably connectable to a vessel and is at least partially transparent to electromagnetic radiation. The coupler may be used to allow monitoring of partial discharge events in such vessels as gas and oil insulated subsystems, gas and oil insulated transformers, and gas and oil insulated cables and cable terminations. ® KIPO & WIPO 2009
124 스트레스콘 부분방전시험 장치 KR1019990009129 1999-03-18 KR1020000060642A 2000-10-16 백주흠; 신두성; 김충식; 김선학
PURPOSE: A stress cone test apparatus is provided to enable electric property test of a stress cone by making electric field same as an actual connector box fabrication condition. CONSTITUTION: A high voltage lead rod(13) is connected with an insulating tube(16). A high voltage electrode(12) and a ground electrode(23) are connected to the lead rod(13). A stress cone(11) is coupled to the ground electrode(23). Relaxation electrodes(19) are provided in connection with the ground electrode(23) and formed in a single body with a tank door(20). The relaxation electrodes(19) and the ground electrode(23) are connected by a connector(18b). The high voltage electrode(12) is connected with the high voltage lead rod(13) by a connector(18a). The above components are installed into an insulating gas tank(14). A gas recovery tank(22) is provided adjacent to the gas tank(14) to evacuate and charge gas from/into the gas tank(14).
125 Lichtbogensensor und Lichtbogenerfassungseinrichtung mit einem optischen Lichtbogensensor EP14167133.9 2014-05-06 EP2942850A1 2015-11-11 Klimke, Jens; Schöller, Siegfried

Die Erfindung betrifft einen optischen Lichtbogensensor (22) zur Erfassung eines Lichtbogens in einer elektrischen Anlage (10) mit einem einen Gehäuseboden (30) und einen auf den Gehäuseboden (30) aufsetzbaren Gehäusedeckel (31) aufweisenden Sensorgehäuse, einem ersten Lichtleiter (32), dessen eines Ende zur Erfassung eines von einem Lichtbogen erzeugten Lichtsignals innerhalb des Sensorgehäuses angeordnet ist, und einem zweiten Lichtleiter (33), dessen eines Ende zur Aussendung eines Prüflichtsignals innerhalb des Sensorgehäuses angeordnet ist, wobei die innerhalb des Sensorgehäuses angeordneten Enden der beiden Lichtleiter (32, 33) miteinander in optischer Verbindung stehen.

Um einen solchen Lichtbogensensor derart anzugeben, dass er bei einfachem konstruktivem Aufbau eine möglichst geringe Dämpfung des Prüflichtsignals gewährleistet, wird vorgeschlagen, dass das Sensorgehäuse eine Führung (34) aufweist, die die beiden Lichtleiter (32, 33) innerhalb des Sensorgehäuses derart führt, dass ihre jeweiligen Enden in einem Lichterfassungsbereich (40) parallel zueinander und direkt aufeinander zu gerichtet angeordnet sind, und der Gehäusedeckel (31) im Wesentlichen flach ausgebildet ist und im Bereich des Lichterfassungsbereichs (40) eine nach außen gerichtete Wölbung (38) aufweist, die aus demselben Material ausgestaltet ist wie der Gehäusedeckel (31).

Die Erfindung betrifft auch eine Lichtbogenerfassungseinrichtung (20) mit einem solchen Lichtbogensensor (22).

126 METHOD AND APPARATUS FOR DETECTING AN ARC IN A DC CIRCUIT EP12775223.6 2012-10-12 EP2766968B1 2015-02-18 LANG, Johannes; WEGENER, Thomas; KRATOCHVIL, Marcel; BEHRENDS, Holger; VIOTTO, Michael
127 Switchgear including a circuit breaker having a trip unit with an interface to a number of arc fault sensors EP13178133.8 2013-07-26 EP2696460A1 2014-02-12 Benke, James J.

Switchgear (2) includes a plurality of bus bars (4); and a plurality of circuit breakers (6). At least one of the circuit breakers includes a trip unit (8). The trip unit includes an interface (10) to at least one arc fault sensor (12) operatively associated with the switchgear. The trip unit is structured to trip at least one of a corresponding one of the at least one of the circuit breakers and a shorting switch (14) responsive to current flowing through the corresponding one of the at least one of the circuit breakers and an arc fault signal (16) from the at least one arc fault sensor.

128 Procédé et dispositif de commutation d'un rélais électromagnétique EP10181724.5 2010-09-29 EP2312598A1 2011-04-20 Grimault, Axel; Querard, Jean-Philippe; Giorgetti, Thierry; Bony, Yves

Un procédé de commutation d'un relais électromagnétique destiné à alimenter une charge de puissance comporte une suite d'étapes (10-18) d'alimentation et une suite d'étapes (20-25) de déconnexion. Des corrections temporelles sont effectuées pour l'alimentation et pour la déconnexion : l'instant de commande est corrigé par rapport à la détection par un microcontrôleur du passage par zéro de l'alimentation et le temps de présence de l'arc électrique d'ouverture et mesuré par un microcontrôleur pour permettre la correction et minimiser l'effet de l'arc électrique d'ouverture.

Un dispositif correspondant asservit en permanence le fonctionnement du relais électromagnétique à son usure et à son environnement

129 ANORDNUNG ZUR ÜBERWACHUNG ELEKTRISCHER EINRICHTUNGEN AUF STÖRLICHTBÖGEN EP04765342.3 2004-09-09 EP1665307B1 2009-11-11 VIEHMANN, Matthias
The invention relates to an arrangement which is used to monitor electric devices with stray light arcs. The aim of the invention is to detect the occurrence of light arcs on lines, cables and/or contact points and/or in devices in a more reliable manner than already known solutions. The inventive arrangement is made of at least one electric conductor which is connected to devices, modules or circuit parts or circuit parts of the electric device, at least one light wave conductor which guides the light produced by the formation of a light arc onto an optical/electrical converter, also comprising a monitoring and evaluating device which is electrically connected to a converter. The light wave conductor surrounds one or several wires of the above-mentioned electrical conductor and simultaneously electrically insulates a line or the cover of a cable.
130 VORRICHTUNG ZUM ERFASSEN VON KONTAKTABBRAND IN SCHALTGERÄTEN EP04786837.7 2004-09-17 EP1678729B1 2007-07-11 ADAM, Bernd; HAHN, Michael
The invention concerns a device for detecting wear of switching contacts (K1,K1') in an electric switch appliance (S), the wear of the contacts being caused at least at a pair of switching contacts appliances (K1,K1') which open and close in the switching appliance (S). The inventive device comprises a lightwave guide (LWL) and a detector (D), a light exiting from at least one light source (Q) being capable of being injected into the lightwave guide (LWL) and guided by said lightwave guide (LWL) up to the detector (D). The lightwave guide (LWL) is arranged relative to the pair(s) of switching contacts (K1,K1'), such that the intensity of the light injected in the lightwave guide (LWL), which is measured by the detector, decreases in the switching appliance (S) as the number of wear particles of contacts generated by the wear of the contacts increases.
131 Trip device of circuit breaker EP99116656.2 1999-08-26 EP0991094B1 2003-07-16 Kaneko, Shozo
132 A DEVICE FOR DETECTING ARCS EP00925786.6 2000-03-27 EP1166304A1 2002-01-02 MATTSSON, Sigvard
A device for detecting arcs in electric devices and installations comprises a substantially solid light detector body (7) of a light damping and light spreading material and an optical fibre (8) adapted to conduct light directed thereagainst through the light detector body (7). The light detector body (7) is provided with a recess (10) adapted to receive an end of the optical fibre (8).
133 SCHUTZEINRICHTUNG GEGEN ÜBERLASTUNG DER SCHALTKONTAKTE EINES SCHALTGERÄTES EP96916009.2 1996-06-05 EP0834184B1 1999-01-13 HAHN, Michael
A device for protection against overload of switching contacts (22, 23) of a switching device (6) is provided with an energy converter (5) situated in the vicinity of the switching contacts (22, 23) and exposed to electromagnetic radiation produced by an arc between the switching contacts. If the switching contacts (22, 23) are electrodynamically separated by overload, the energy converter disconnects the circuit with the aid of, for example, the triggering magnet (1) of a power switch (6).
134 Verfahren und Vorrichtung zur aktiven Zustandserkennung an Leitungsschutzschaltern unter Verwendung einer Elektrodenanordnung EP96113493 1996-08-22 EP0762457A3 1998-05-13 MAIER REINHARD DR; BRANSTON DAVID WALTER DR
Es wurde bereits vorgeschlagen, eine Zustandserkennung unter Verwendung einer Elektrodenanordnung vorzunehmen. Speziell zur aktiven Zustandserkennung wird der Leitungsschutzschalter im Innern einer Elektrodenanordnung, die mit einem Wechselstromsignal beaufschlagbar ist, angeordnet, so daß die Kapazität des durch die Elektrodenanordnung gebildeten Kondensators beim Schalten des Leitungsschutzschalters verändert wird. Das Ausgangssignal der Elektrodenanordnung wird mit dem Wechselstromsignal verglichen und durch weiteren Vergleich mit vordefinierten Normsignalen Aussagen über den Schaltzustand des Leitungsschutzschalters abgeleitet. Die Auswerteschaltung kann in einem separaten Gehäuse (20) unmittelbar neben dem Leitungsschutzschalter (1, 10) angeordnet sein, wobei deren Ausgangssignal direkt in ein vorhandenes Bussystem einkoppelbar ist.
135 SCHUTZEINRICHTUNG GEGEN ÜBERLASTUNG DER SCHALTKONTAKTE EINES SCHALTGERÄTES EP96916009.0 1996-06-05 EP0834184A1 1998-04-08 HAHN, Michael
A device for protection against overload of switching contacts (22, 23) of a switching device (6) is provided with an energy converter (5) situated in the vicinity of the switching contacts (22, 23) and exposed to electromagnetic radiation produced by an arc between the switching contacts. If the switching contacts (22, 23) are electrodynamically separated by overload, the energy converter disconnects the circuit with the aid of, for example, the triggering magnet (1) of a power switch (6).
136 Relay with ARC sensor EP90301915.6 1990-02-22 EP0429159A3 1991-12-18 Polster, Louis S.

The relay has contacts (14,16) to control delivery of AC power to a load (20), and includes a sensor (46) mounted for detecting any arc at the relay contacts, and a control circuit (50) which controls the time of subsequent actuation or deactuation of the relay with respect to the AC power supply so that the relay contacts open or close substantially at a zero crossing point of the AC current, so as to minimise relay contact arcing, per EP-AZ-0 349 273. The sensor (46) is fixedly mounted by a bracket (48) on the relay base (43), so that its face is reliably fixed in position close to the contacts. The sensor may comprise an optical sensor (46), or the input end (54) of an optical fibre (58; Figure 3), or a field effect sensor (62; Figure 4), or may be in (96; Figure 6) or beneath (65; Figure 5) the relay base.

137 Déclencheur instantané d'un disjoncteur EP91420127.2 1991-04-15 EP0455564A1 1991-11-06 Morel, Robert, Merlin Gerin; Rival, Marc, Merlin Gerin; Garcia, Hubert, Merlin Gerin

Un disjoncteur à boitier moulé (10) du type limiteur comporte un actionneur à surpression (26,27) provoquant lors de l'apparition d'une surpression dans la chambre de coupure (13) sous l'action d'un arc tiré par la répulsion électrodynamique des contacts (11,12), un actionnement par un piston (26), soumis à cette surpression, de la barre de déclenchement (23) du disjoncteur. L'actionneur à surpression constitue un ensemble quasi-étanche.

138 아크 제거기 KR1020160029277 2016-03-11 KR101829638B1 2018-03-29 안광현
본발명은내부에공간이형성되고개구부가형성된하우징과; 하우징에설치되고무빙로드가공간으로이동가능하게배치된소호부와; 하우징내부에회전가능하게설치되고개구부를통해보이는인디케이터와; 무빙로드의무빙시무빙로드에연동되어인디케이터를회전시키는인디케이터회전기구를포함하여, 소호부의투입상태및 개방상태를인디케이터를통해용이하게인식할수 있고, 아크사고를최소화할수 있는이점이있다.
139 태양광 시스템의 안전한 스위칭을 위한 디바이스 KR1020157003065 2013-07-11 KR101663195B1 2016-10-06 비어쉬,마르쿠스; 하러,후베르트; 베버,발데마
본발명은, 입력단자들(E) 및출력단자들(A)을갖는회로차단기(9)를갖는, 태양광시스템(2)을안전하게스위칭하기위한디바이스(1)에관한것이며, 상기회로차단기(9)는모듈하우징(20), 및입력단자들(E) 중하나와출력단자들(A) 중하나사이에적어도하나의전류경로(17, 18)를격리시키기위해하우징내부에배치된스위치접촉부(15, 16)를포함하는스위칭모듈로서설계된다. 회로차단기(9)의모듈하우징(20) 상에탑재되는모듈식전류센서(10)가제공된다.
140 태양광 시스템의 안전한 스위칭을 위한 디바이스 KR1020157003065 2013-07-11 KR1020150039767A 2015-04-13 비어쉬,마르쿠스; 하러,후베르트; 베버,발데마
본발명은, 입력단자들(E) 및출력단자들(A)을갖는회로차단기(9)를갖는, 태양광시스템(2)을안전하게스위칭하기위한디바이스(1)에관한것이며, 상기회로차단기(9)는모듈하우징(20), 및입력단자들(E) 중하나와출력단자들(A) 중하나사이에적어도하나의전류경로(17, 18)를격리시키기위해하우징내부에배치된스위치접촉부(15, 16)를포함하는스위칭모듈로서설계된다. 회로차단기(9)의모듈하우징(20) 상에탑재되는모듈식전류센서(10)가제공된다.
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