序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Tap changer EP85304140.8 1985-06-11 EP0168176A1 1986-01-15 Ito, Katsuaki

A tap changer used with a transformer includes a main winding 51, at least two tap windings 54, 58 for the rough adjustment of vottage electrically connected in series to the main winding and each other, and one tap winding 62 having a predetermined number of taps for the fine adjustment of voltage. The tap changer comprises first and second change-over switches 70, 71 each having stationary contacts 11-13, 15-17 and one current collecting contact 14,18. The stationary contacts of each change-over switch device are electrically connected to the connecting portions between the respective windings and to the end of the rough adjustment tap winding 58 which is not electrically connected to any winding, the current collecting contact 14 of the first change-over switch 70 is electrically connected to an end of the fine adjustment tap winding 62, and the current collecting contact 18 of the second change-over switch 71 is electrically connected to a stationary contact installed in the tap-selector 65 for the auxiliary tap.

142 Electrical transformer EP84301249.3 1984-02-27 EP0118269A1 1984-09-12 Mickiewicz, Stanley

@ A coaxially aligned transformer (60) having a secondary coil (62) wrapped with a high dielectric insulating material wrapped on a support member and slidably supported between a lock block (118) and a support base to permit the transformer electrical parameters to be adjusted by sliding the transformer core. A primary coil (58) is supported coaxially about the secondary coil (62). Both the primary (58) and the secondary coil (62) coil include voltage divider segments having equal inductance with the primary coil segments (70,72) arranged in phase and the secondary coil segments (80,82) arranged 180° out of phase. The secondary coil (62) is completely insulated and isolated from ground. The primary coil (58) has a number of taps which are connected to the contacts (142) of a multi-position switch (76) so that the voltage in one of the segments of the primary coil may be varied so that the output of the transformer may be varied. This transformer provides a switchable primary circuit and a fully insulated secondary circuit.

143 Feinregelwicklungen für einen Transformator oder eine Drosselspule EP82101949.4 1982-03-11 EP0061076B1 1984-09-12 Kroon, Cornelis
144 Onload tap-changing transformer EP84100454.2 1984-01-17 EP0114648A2 1984-08-01 Hoshi, Minoru

An onload tap-changing transformer comprises a high voltage winding (2) a low voltage winding (1) wound on an iron core (C) a coarse tap winding (3) wound on the iron core and connected in series with the high voltage winding, and a fine tap winding (4) wound on the iron core and selectively connectable to the high voltage winding or the low voltage winding by a switch (S). The conductors making up the coarse tap winding and the conductors making up the fine tap winding are wound together, in juxtaposed relation with each other, into at least one integrated disc winding assembly and taps are led out of predetermined points of the fine tap winding, thereby inceasing the capacitance between the coarse tap winding and the fine tap winding so that the transfer voltage generated upon application of a lightning impulse and the potential difference between the windings are reduced, thus preventing any corona or dielectric breakdown.

145 Split structure type transformer EP83106064.5 1983-06-21 EP0097367A1 1984-01-04 Masuhara, Hideki; Katada, Kunio; Kudo, Zichi

A split structure type transformer has a core (1), upper and lower split-up secondary windings (2A, 2B) and a primary winding (3) which are wound about the core, a single tap winding (6; 16; 26; 36) having a plurality of tap winding parts (12Na to 15Na, 12Nbto 15Nb; 22N to 25N; 32N to 35N; 42N to 45N) and a plurality of tap terminals (11A to 15A, 11 B to 15B; 31 to 35; 41 to 45), and a single tap selector (5). The secondary windings are respectively connectable to independent loads, only one end of the tap winding is connected to the primary winding, and the tap terminals are respectively connected to terminals (T1 to Ts) of the tap selector. A pair of tap winding parts connected to the same terminal of the tap selector are arranged adjacently along the axial direction of winding. Each of the tap winding part pairs may be replaced by a single tap winding part (32N to 35N; 42N to 45N) which is formed by winding a single strand having a crosssectional area which is twice a crosssectional area of a strand used for winding each tap winding part pair.

146 Tranformateur électrique à circuits primaires modulaires alimentés sélectivement EP83400904.5 1983-05-05 EP0095398A1 1983-11-30 Barthelemy, Louis

L'invention concerne un transformateur réglable de manière quasi-continue, sans interruption de l'alimentation du primaire et sans mise à zéro de la tension du secondaire.

Il est caractérisé en ce que le primaire comprend au moins deux modules qui comprennent chacun deux bobinages 1 et 2 ainsi que deux circuits magnétiques 3 et 4 tandis qu'un bobinage secondaire unique 5 est commun aux deux bobinages primaires 1 et 2.

Des moyens tels que des connecteurs 7 et 8 permettent de neutraliser l'induction des primaires 1 et/ou 2 dans le secondaire 5 tout en conservant l'activité du circuit magnétique 3 et/ou 4 correspondant.

147 Schaltnetzteil-Transformator, insbesondere für einen Fernsehempfänger EP82105090.3 1982-06-10 EP0071008A1 1983-02-09 Napp, Gerhard; Bieringer, Ulrich, Dipl.-Ing.; Kreismer, Heinz; Goseberg, Walter, Dipl.-Ing.

Schaltnetzteil-Transformator, insbesondere für einen Fernsehempfänger. Primärwicklung (1) und Sekundärwicklung (2) sind in mehrere Teilwicklungen aufgeteilt, die in verschiedenen Kammern (10) eines kammerförmigen Spulenkörpers (9) liegen. Die Kammern der Gruppe für die Primärwicklung (P) und der Gruppe für die Sekundärwicklung (S) sind ineinander geschachtelt. Durch diese Lösung werden die geforderte Spannungsfestigkeit zwischen Primärwicklung (P) und Sekundärwicklung (S) und eine geringe Streuinduktivität dieser Wicklungen erreicht.

148 고압 인버터 시스템의 유입식 위상변이 변압기 KR1020160041626 2016-04-05 KR101768849B1 2017-08-17 김태범
고압인버터시스템에서복수의단위전력셀에전압을공급하는위상변이변압기가개시된다. 본발명의변압기는, 탱크의측면에배치되며, 제1권선과각각연결되어고압전압을인가하는제1부싱과, 커버의상부에배치되며, 복수의제2권선과각각연결되어저압전압을출력하는복수의제2부싱을포함하며, 복수의제2부싱중 3개의출력이단위전력셀에인가된다.
149 스파이럴 인덕터를 갖는 가변 인덕터, 가변 인덕터를 포함하는 전압 제어 오실레이터 및 가변 인덕터를 포함하는 위상 고정 루프 KR1020140183231 2014-12-18 KR101699132B1 2017-01-23 리우이수안; 시에시에훙; 조우첸푸; 수에푸룽
가변인덕터는, 링부분을포함하는, 기판위의스파이럴인덕터를포함한다. 가변인덕터는, 스파이럴인덕터의적어도링 부분을둘러싸는, 기판위의접지링, 및스파이럴인덕터와접지링 사이에배치된, 기판위의유동링을더 포함한다. 가변인덕터는, 접지링을유동링에선택적으로연결하도록구성된스위치들의어레이를더 포함한다.
150 초고압 변압기용 무부하 탭절환기 KR1020140122464 2014-09-16 KR101559356B1 2015-10-13 백오현
본발명은정, 역회전하면서일방향으로구동력을전달하는구동부; 상기구동부와결합되어상기구동부의양측으로부터상기구동력을양방향으로각각전달하는구동전달부; 상기구동부양측의상기구동전달부와각각연결되고, 동시에서로다른방향으로정, 역회전하는전달축유닛; 및상기전달축유닛의형성방향을따라복수로배치된지지플레이트에각각구비된복수의고정접점에대하여, 상기전달축유닛의회전에연동하여동시에시계방향및 반시계방향으로회전가능한회전접점을구비한다지점접속모듈;을포함하는것을특징으로하여, 적은저항으로도탭의전기접속지점을쉽게이동하고절연이가능함은물론, 더욱많은탭의전기접속지점을동시에이동할수 있도록하기위한초고압변압기용무부하탭절환기에관한것이다.
151 조정 변압기 KR1020147025665 2013-03-12 KR1020140143366A 2014-12-16 본블로흐요헨; 도날디에터; 비에렉카르스텐
본 발명은 위상 시프팅 변압기로서 설계되는 조정 변압기에 관한 것이며, 여기에서는 각각의 상(phase)에 대해 복수의 부분 권선(W1, W2, W3)을 갖는 조정 권선(2, W1, W2, W3)에 반도체 스위칭 부품이 제공된다. 본 발명에 따라, 추가의 전자 스위칭 부품(S1, S2)을 갖는 추가의 결선(L1, L2)이 각각의 상(U, V, W)에 제공되며, 이들 결선의 각각이 각자의 상의 모듈(M3)을 인접한 상의 메인 권선(2)의 단부에 연결한다.
152 온-부하 탭-절환 장치가 있는 변압기 KR1020147025596 2013-01-15 KR1020140122278A 2014-10-17 본블로흐요헨; 카레르보케르; 도날디에테르; 비에렉카르스텐
본 발명은 탭-절환 디바이스가 있는 변압기에 관련되는데, 여기에서 선택적으로 일차 또는 이차측이 탭-절환 디바이스를 이용하여 조절될 수 있고, 여기에서 조절되어야 하는 변압기의 측에서, 메인 권선 및 탭-절환 디바이스에 의하여 연결가능한 적어도 하나의 조절 권선이 제공된다. 본 발명에 따르면, 메인 권선은 두 개의 메인 권선부, 및 적어도 하나의 조절 권선으로 분할되고, 상기 조절 권선을 연결하는 탭-절환 디바이스(3)는 두 개의 메인 권선부(1, 2) 사이에 전기적으로 배치된다.
153 조리기기의 고압트랜스 KR1020130028889 2013-03-19 KR1020140114547A 2014-09-29 신문수
The present invention relates to a high voltage transformer for a cooking device. The high voltage transformer for a cooking device comprises a core; a first coil on the primary side, which is wound around a core and receives alternating current power; a second coil on the primary side, which is wound around the core to have the same number of windings with the first coil; a coil on the secondary side, which is wound around the core and has high voltage supplied to a magnetron by the first and second coils on the primary side; and a magnetron heating coil which is wound around the core and generates an oscillating voltage of the magnetron. The first and second coils on the primary side are connected to each other in parallel when an input voltage supplied to the first and second coils on the primary side is in a range 100 to 120 V. The first and second coils on the primary side are connected to each other in series when the input voltage supplied to the first and second coils on the primary side is in the range of 200 to 240 V. According to the present invention, the high voltage transformer for a cooking device can be commonly used regardless of input voltage differing with countries.
154 보조 변압기 권선 KR1020137030930 2012-04-05 KR1020140024399A 2014-02-28 베버벤자민; 파텔바베쉬; 테퍼젠스; 추도바우도
본 발명은 보조 변압기 권선(10, 60)에 관한 것으로서, 보조 변압기 권선(10, 60)은 제 1 (12, 72), 제 2 (14, 74) 및 제 3 (16, 64) 권선 모듈 권선 모듈을 구비하고, 모듈 각각은 적어도 하나의 제 1(18), 제 2(20) 또는 제 3(22)의 각각의 탭핑(24, 26, 28, 30, 32, 76, 78)을 갖는 적어도 하나의 권선 세그먼트(18, 20, 22)를 갖는다. 제 2 권선 모듈(14, 78)의 탭핑(28, 76)과 관련된 탭 절환기(34)가 제공되며, 여기서, 제 2 권선 모듈(14, 78)의 단자(40, 42)가 외부 탭핑과 탭 절환기(34)의 출력에 의해 형성된다. 제 2 권선 모듈(14, 78)은 두 개의 단자(40, 42)에서 제 1 (12, 72) 및 제 3 (16, 64) 권선 모듈의 적어도 하나의 권선 세그먼트(18, 22)에 연결되고, 전기적으로 직렬로 연결(44, 46)된다.
155 백라이트 장치 및 그 변압기 KR2020090014421 2009-11-06 KR200454545Y1 2011-07-11 리우밍펑; 시에칭창; 우밍옌
A transformer is disclosed. The transformer includes a first pin, a second pin, a first side winding, a second side winding, and a jump pin. The second side winding is coupled to the first pin and the second pin. The first pin is between the jump pin and the second pin. The jump pin is coupled to the second pin inside the transformer.
156 코일의 다중 블록 조합을 이용한 전압 조정 장치 KR1020090134114 2009-12-30 KR101045818B1 2011-07-01 이상헌; 박염준; 박광윤; 박재흥
PURPOSE: A voltage controller using the multiblock combination of a coil is provided to improve the electrical stability of a conventional autotransformer. CONSTITUTION: A current coil(110) is serially connected between the electric source input terminal and load. A first voltage coil block(200) includes a current coil and two connecting points. The first voltage coil block connects with one connecting point or shorts. The second voltage coil block is serially connected between the first and third voltage coil blocks by using the switching operation. The third voltage coil block is serially connected with the second voltage coil block using the switching operation and includes resistive load.
157 전압 변환 장치 KR1020107024988 2008-05-06 KR1020100137562A 2010-12-30 아스플룬드군나르
직류 전압을 교류 전압으로 또는 그 역으로 변환하는 장치는 전압원 변환기의 직류 전압측의 대향 폴 (5, 6) 에 접속되고 상기 폴 사이에 배치된 스위칭 셀의 직렬 접속을 포함하는 적어도 하나의 위상 레그를 갖는 전압원 변환기를 갖는다. 이러한 직렬 접속의 절반부 (8, 9) 각각은 위상 리액터에 의해 위상 출력을 형성하는 중간 포인트에 접속된다. 상기 위상 레그의 위상 리액터는 교류 전압 위상 라인에 접속된 그 2 차 권선과 상호 작용하도록 배치된 변압기 각각에 1 차 권선을 형성함으로써 상기 위상 출력을 교류 전압 위상 라인 (28) 에 접속하도록 구성된 변압기 (30) 에 내장된다.
158 백라이트 장치 및 그 변압기 KR2020090014421 2009-11-06 KR2020100005100U 2010-05-17 리우밍펑; 시에칭창; 우밍옌
A transformer is disclosed. The transformer includes a first pin, a second pin, a first side winding, a second side winding, and a jump pin. The second side winding is coupled to the first pin and the second pin. The first pin is between the jump pin and the second pin. The jump pin is coupled to the second pin inside the transformer.
159 3상 전원 전압을 자동으로 조정하는 변압 장치 KR1020087030642 2008-07-24 KR1020100011876A 2010-02-03 시마즈치유키; 츠네미세이지
A transformation device has three input terminals, three output terminals, a Y-connected three-phase transformer, a group of switches, and a switch switching circuit, and automatically adjusts the voltage of a three-phase power supply. The three input terminals are connected respectively with the three trunk lines of the three-phase power supply, and the three output terminals are connected respectively with load equipment. The Y-connected three-phase transformer has a core, an R-phase winding circuit, an S-phase winding circuit, and a T-phase winding circuit. The R-phase winding circuit has an R-phase main winding, an R-phase first sub-winding, an R-phase first switch, an R-phase second sub-winding, and an R-phase third sub- winding connected in series in this order between an input terminal Rin and a neutral point, and has an output terminal Rout at the other end of the R-phase main winding. An R-phase second switch is connected in parallel to a series circuit composed of the R-phase first sub-winding and the R-phase first switch. An R-phase third switch is connected in parallel to a series circuit composed of the R-phase first sub-winding, the R-phase first switch, and the R-phase second sub-winding. An R-phase fourth switch is connected in parallel to a series circuit composed of the R-phase second sub-winding and the R-phase third sub-winding. The switch switching circuit controls the group of the switches according to the voltage levels of the output terminals to alternatively switch first to fourth modes.
160 고 전압 전기 전송 네트워크를 위한 고 전압 단권변압기 KR1020077003567 2005-03-17 KR100933841B1 2009-12-24 프리에토콜메네로,알베르토; 올리바나바레테,미구엘
고-전압 전기 전송 네트워크를 위한 다중-전압 전력 단권변압기, 즉 폴리트랜스포머는, 컴팩트한 디자인을 갖고, 입력 및/또는 출력 상에 서로 다른 선택 가능한 전압 레벨을 갖으며, 다른 변환 비를 제공하고, 다수의 변환 지점에서 고-전압 전기 시스템을 상호 연결하기 위하여 사용될 수 있다. 이것은 변전소에서 장애 또는 다른 필요성에 기인하는 긴급 상황에서의 대책으로서 적합한 해결책이며, 서로 다른 입력 및/또는 출력 전압 레벨에 형성가능하고, 고-전압 네트워크에서의 서로 다른 전기 전력 전송 시스템을 연결시켜준다. 다중-전압 단권변압기는 선로 수송 제한을 만족시킴과 동시에 서로 다른 입력 및/또는 출력 전압 값들과 최대 전력의 가능한 조합을 최적화시키는 설계 특성을 갖는 전력 변압기이다.
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