首页 / 国际专利分类库 / 电学 / 基本电气元件 / 磁体;电感;变压器;磁性材料的选择 / 适用于特殊用途或功能的变压器或电感器 / .由几个相互连接的单个变压器作为一个整体工作而组成的矩阵式变压器
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Electric transformers JP2006503127 2004-01-29 JP2006516829A 2006-07-06 ウェソロウスキ,ウィリアム・エドワード; クリング,デニス・ロバート; シグノラ,ブルース・ウィリアム; デイクシアン,ガロ; プリーガー,エベルハート; マーティン,ケビン・エドワード; ヤコブソン,ボリス・ソロモン
一対の誘電体間に配設されたコアを有する電気変圧器が記載される。 これらの誘電体のそれぞれは、複数の電気絶縁されたレベルのそれぞれに配設される複数の電気的に絶縁された導体セグメントを有する。 コアは開口を内部に有し、この開口は、第1の誘電体と第2の誘電体の間に延び、その中に誘電体本体が配設されている。 この本体には、複数の第3の電気的に絶縁された導体セグメントが内部に配設されており、第1の端部が複数の第1の電気的に絶縁された導体セグメントに電気的に接続され、第2の端部が複数の第2の電気的に絶縁された導体セグメントに電気的に接続されて、変圧器の巻線として使用される。
162 Transformer and its manufacturing method JP2000054568 2000-02-29 JP2001237126A 2001-08-31 KITAMURA HIROYASU; ABE HIDEAKI; ARIMURA SUNAO
PROBLEM TO BE SOLVED: To provide a transformer wherein a loss due to proximity effect is reduced. SOLUTION: A primary winding n1 and a secondary winding n2 are respectively provided with a center tap, and they are wound on different positions of a core 3. In the primary and secondary windings n1 and n2, respective two windings n11 and n12 and n21 and n22 between the center tap and each of ends are formed of a plurality of lines connected in parallel respectively. Each of lines forms one layer and the windings n11, n12, n21, and n22 are wound around a coil bobbin 1 so as to overlap alternately.
163 JPH03501430A - JP50625989 1989-04-24 JPH03501430A 1991-03-28
164 JPH03500948A - JP50506489 1989-04-21 JPH03500948A 1991-02-28
165 JPS4920889B1 - JP9170970 1970-10-20 JPS4920889B1 1974-05-28
166 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.
167 전기 변압기 KR1020057013491 2004-01-29 KR101027328B1 2011-04-06 제이콥슨보리스솔로몬; 치놀라부르스윌리엄; 다케시안가로; 클링데니스로버트; 마틴케빈에드워드; 프레이져에버하트; 베솔로스키윌리엄에드워드
전기 변압기는 한 쌍의 유전체부 사이에 배치된 코어를 포함하는데, 각 유전체부는 전기적으로 절연된 복수의 층을 포함하고 각 층에 복수의 전기적으로 절연된 도전부가 배치된다. 코어는 제1 유전체부와 제2 유전체부 사이에 배치된 개구부를 포함하고, 그 개구부에 유전체가 배치된다. 유전체는 전기적으로 절연된 복수의 제3 도전부를 갖는데, 제3 도전부의 일단이 제1 도전부에 전기적으로 연결되고 타단이 제2 도전부에 전기적으로 연결되어 전기 변압기의 권선으로 이용된다. 변압기, 변압기 조립체, 코어, 다층 회로기판
168 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.
169 플라즈마 장치를 위한 전력원 KR1020050049812 2005-06-10 KR100702459B1 2007-04-04 블랭켄쉽죠지디.; 돗지로버트엘.; 쿠큰토드이.; 루오리펭
플라즈마 장치는 제 1 리드 및 제 2 리드를 포함하는 직렬 회로와 전력원 사이에 매트릭스 변압기를 가진 AC 출력 신호를 생성하기 위한 전력원을 포함한다. 매트릭스 변압기는 한 단부에서 연결된 제 1 및 제 2 튜브들로 형성된 제 1 주 부분과 한 단부에서 연결된 제 3 및 제 4 튜브들로 형성된 제 2 주 부분을 가지는 적어도 두 개의 모듈들을 포함하고, 상기 제 3 및 제 4 튜브들은 상기 제 1 및 제 2 튜브들 각각에 장착되고, 상기 제 1 및 제 2 튜브들 각각으로부터 전기적으로 절연되며, 상기 동심의 튜브들은 모듈을 통해 전체적으로 평행의 연장 통로들을 정의한다. 2차 권선은 각 모듈의 연장 통로들을 통해 싸여진다. 모듈들의 제 1 주 섹션들을 통해 AC 출력 신호이 제 1 극성을 통과시키기 위해 전력원으로부터 매트릭스 변압기로의 제 1 직렬 회로가 있고, 제 2 주 섹션들을 통해 출력 신호의 제 2 극성을 통과시키기 위해 전력원으로부터 매트릭스 변압기로의 제 2 직렬 회로가 있고, 모듈들의 2차 권선들 각각을 위한 정류기, 리드들에 걸쳐 약 500볼트가 넘는 전압이 존재하도록 제 1 및 제 2 리드들과 직렬로 정류기들을 연결하는 제 3 직렬 회로가 있다. 플라즈마 장치, 전력원, 플라즈마 토치, 플라즈마 아크 커터, 스위칭 인버터 기반, 변압기.
170 전기 변압기 KR1020057013491 2004-01-29 KR1020050096146A 2005-10-05 제이콥슨보리스솔로몬; 치놀라부르스윌리엄; 다케시안가로; 클링데니스로버트; 마틴케빈에드워드; 프레이져에버하트; 베솔로스키윌리엄에드워드
An electrical transformer is described having a core disposed between a pair of dielectrics, each having a plurality of electrically isolated electrical conductor segments disposed on each one of a plurality of electrically isolated levels. The core has an aperture therein which extends between the first and second dielectric with a dielectric body disposed in the aperture. The body has disposed therein a plurality of third electrically isolated electrical conductor segments with first ends electrically connected to the plurality of first electrically isolated electrical conductor segments and second ends are electrically connected to the plurality of second electrically isolated electrical conductor segments which are used as windings of the transformer.
171 POWER ELECTRONIC TRANSFORMER EP18151030.6 2018-01-10 EP3355324A1 2018-08-01 YAO, Ji Long; ZHAO, Yan Feng; SHI, Lei; LIU, Ze Wei

The present utility model provides a power electronic transformer (100), comprising at least N low-voltage circuit branches, wherein each low-voltage circuit branch is respectively provided with a voltage transformation unit (T1, T2...Tn), all voltage transformation units (T1, T2...Tn) are disposed adjacently, and N is a natural number greater than 3, characterized in that an (M-1)th voltage transformation unit (Tm-1) and an (M+1)th voltage transformation unit (Tm+1) on two sides of any one Mth voltage transformation unit (Tm) amongst the voltage transformation units have opposite magnetic flux directions, wherein M is an integer greater than 1 and less than N.

172 SWITCHING POWER SUPPLY UNIT EP17154214.5 2017-02-01 EP3203624B1 2018-06-20 NAKAHORI, Wataru
A switching power supply unit includes an N-number (N: an integer of 2 or greater) of transformers; an N-number of inverter circuits; a rectifying smoothing circuit including a {2 × (N + 1)}-number of rectifying devices, a choke coil, and a capacitor; an additional winding disposed to be interlinked with each of magnetic paths formed in the N-number of transformers; and a driver. In the rectifying smoothing circuit, a (N + 1)-number of arms each have two of the rectifying devices, and are disposed in parallel to one another between the pair of output terminals, a secondary winding in each of the N-number of transformers is coupled between adjacent ones of the (N + 1)-number of arms to individually form an H-bridge coupling, and the additional winding is coupled in series to one or more of the secondary windings in the N-number of transformers.
173 SWITCHING POWER SUPPLY UNIT EP17154214.5 2017-02-01 EP3203624A1 2017-08-09 NAKAHORI, Wataru

A switching power supply unit includes an N-number (N: an integer of 2 or greater) of transformers; an N-number of inverter circuits; a rectifying smoothing circuit including a {2 × (N + 1)}-number of rectifying devices, a choke coil, and a capacitor; an additional winding disposed to be interlinked with each of magnetic paths formed in the N-number of transformers; and a driver. In the rectifying smoothing circuit, a (N + 1)-number of arms each have two of the rectifying devices, and are disposed in parallel to one another between the pair of output terminals, a secondary winding in each of the N-number of transformers is coupled between adjacent ones of the (N + 1)-number of arms to individually form an H-bridge coupling, and the additional winding is coupled in series to one or more of the secondary windings in the N-number of transformers.

174 ELECTRICAL TRANSFORMER EP04706465.4 2004-01-29 EP1593131B1 2016-11-30 JACOBSON, Boris, Solomon; CHIGNOLA, Bruce, William; DAKESSIAN, Garo; KLING, Dennis, Robert; MARTIN, Kevin, Edward; PRAEGER, Eberhardt; WESOLOWSKI, William, Edward
175 High Frequency Transformer and Plasma Device EP05028029.6 2005-12-21 EP1675139B1 2014-07-23 Blankenship, George D.; Dodge, Robert L.; Kooken, Todd E.; Luo, Lifeng
176 Transformer configuration for a back-to-back converter EP12156790.3 2012-02-24 EP2632040A1 2013-08-28 Berglund, Mats; Åkesson, Bo

An AC-AC converter system (500) comprises transformers and converter units (540a, b) on primary and secondary sides (550a, b) of the system, respectively. The converter sytem is connected to first and second AC networks (550a, b) and the converter units are interconnected by means of a DC link (560, 562). By integrating at least part of two transformers connected to the first an d second network respectively into one transformer unit (530a-c), a cost efficient transformer configuration can be achieved. The converter system is preferably a back-to-back HVDC sytem.

177 Transformer with high voltage isolation EP09172570.5 2009-10-08 EP2194545A3 2012-12-19 Dinsmore, Mark Thomas; Caruso, David J.

A high-voltage isolation transformer utilizing balun cores for transferring an alternating current signals from a first circuit to an output circuit, and a high voltage generator, such as a Cockcroft-Walton multiplier to apply a high direct current voltage bias with a high degree of voltage isolation between the first circuit and the output circuit. Multiple balun core transformers can be used in order to reduce the voltage rise between each individual transformer.

178 MULTI-TOROID TRANSFORMER EP09785416.0 2009-07-29 EP2313899A1 2011-04-27 RICHARDSON, Robert
A transformer (200) comprises a secondary winding including a plurality of coaxially arranged toroidal closed magnetic circuits (42) connected in series within an enclosure (47) and a primary winding (23) comprising a plurality of turns including electrically conducting members (301-306) passing axially through the toroidalclosed magnetic circuits, respective ones of the plurality of electrically conducting members being electrically connected byrespective electrically conducting strip lines (321-326) passing along walls of the enclosure to form the continuous primary winding (23).
179 Transformer with high voltage isolation EP09172570.5 2009-10-08 EP2194545A2 2010-06-09 Dinsmore, Mark Thomas; Caruso, David J.

A high-voltage isolation transformer utilizing balun cores for transferring an alternating current signals from a first circuit to an output circuit, and a high voltage generator, such as a Cockcroft-Walton multiplier to apply a high direct current voltage bias with a high degree of voltage isolation between the first circuit and the output circuit. Multiple balun core transformers can be used in order to reduce the voltage rise between each individual transformer.

180 MODULAR ELECTRONIC HEADER ASSEMBLY AND METHODS OF MANUFACTURE EP07754814.7 2007-04-04 EP2011195A2 2009-01-07 RENTERIA, Victor; SCHAFFER, Christopher; GUTIERREZ, Aurelio J.; MACHADO, Russell Lee
A device for electrically interconnecting and packaging electronic components. In one embodiment, a modular non-conducting base member having one or more component recesses and a plurality of lead channels formed therein is provided. At least one electronic component is disposed within the recess, and the wire leads of the component routed through the lead channels to a conductive lead terminal. A plurality of lead terminals, adapted to cooperate with the non¬ conducting base member, are received therein, and adapted to place the device in signal communication with an external printed circuit board. The modular non-conducting base members are assembled or stacked to form a unitary modular assembly. Methods for fabricating the device are also disclosed.
QQ群二维码
意见反馈