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
61 Electrical power distribution network monitoring and control US13962441 2013-08-08 US09472946B2 2016-10-18 James Leo Peck, Jr.
An electrical power distribution network may include a plurality of transformers and a local manager associated with a transformer. Each local manager may be configured to monitor and control a magnetic flux level in a magnetic flux core of the associated transformer. The electrical power distribution network may also include a central manager configured to receive magnetic flux level data from each local manager and control operation of each local manager in response to the magnetic flux level data.
62 LINEAR ELECTROMAGNETIC DEVICE US14863064 2015-09-23 US20160012959A1 2016-01-14 James L. Peck, JR.
A linear electromagnetic device, such as an inductor, transformer or the similar device, may include a core in which a magnetic flux is generable. The device may also include an opening through the core. The device may additionally include a primary conductor received in the opening and extending through the core. The primary conductor may include a substantially square or rectangular cross-section. An electrical current flowing through the primary conductor generates a magnetic field about the primary conductor, wherein substantially the entire magnetic field is absorbed by the core to generate the magnetic flux in the core.
63 Linear electromagnetic device US13553267 2012-07-19 US09159487B2 2015-10-13 James L. Peck
A linear electromagnetic device, such as an inductor, transformer or the similar device, may include a core in which a magnetic flux is generable. The device may also include an opening through the core. The device may additionally include a primary conductor received in the opening and extending through the core. The primary conductor may include a substantially square or rectangular cross-section. An electrical current flowing through the primary conductor generates a magnetic field about the primary conductor, wherein substantially the entire magnetic field is absorbed by the core to generate the magnetic flux in the core.
64 ELECTRICAL POWER DISTRIBUTION NETWORK MONITORING AND CONTROL US13962441 2013-08-08 US20150043119A1 2015-02-12 James Leo Peck, JR.
An electrical power distribution network may include a plurality of transformers and a local manager associated with a transformer. Each local manager may be configured to monitor and control a magnetic flux level in a magnetic flux core of the associated transformer. The electrical power distribution network may also include a central manager configured to receive magnetic flux level data from each local manager and control operation of each local manager in response to the magnetic flux level data.
65 HIGH FREQUENCY INDUCTOR FILTER APPARATUS AND METHOD OF USE THEREOF US13953617 2013-07-29 US20150029765A1 2015-01-29 Grant A. MacLennan
The invention comprises a high frequency inductor filter apparatus coupled with an inverter yielding high frequency harmonics and/or non-sixty Hertz output. For example, an inductor/converter apparatus is provided using a silicon carbide transistor that outputs power having a carrier frequency, modulated by a fundamental frequency, and a set of harmonic frequencies. A filter, comprising an inductor having a distributed gap core material and optional magnet wires, receives power output from the inverter/converter and processes the power by passing the fundamental frequency while reducing amplitude of the harmonic frequencies.
66 HVDC Converter US14466690 2014-08-22 US20140362619A1 2014-12-11 Mats Berglund; Bo Akesson
An AC-AC converter system includes transformer arrangements and HVDC converter units on primary and secondary sides of the system, respectively. The system exhibits first and second three-phase AC networks, and the converter units are interconnected via a DC connection. By integrating at least part of two transformer arrangements in one transformer unit, a cost efficient transformer configuration can be achieved.
67 High voltage inductor filter apparatus and method of use thereof US13953648 2013-07-29 US08830021B2 2014-09-09 Grant A. MacLennan
The invention comprises a high frequency inductor filter apparatus coupled with an inverter yielding high frequency harmonics and/or non-sixty Hertz output. For example, an inductor/converter apparatus is provided that uses a silicon carbide transistor to output power having a carrier frequency, modulated by a fundamental frequency, and a set of harmonic frequencies. A filter, comprising an inductor having a distributed gap core material and optional magnet wires, receives power output from the inverter/converter and processes the power by passing the fundamental frequency while reducing amplitude of the harmonic frequencies.
68 Integrated transformers US13369872 2012-02-09 US08736277B2 2014-05-27 Dennis G. Manzer; Bucknell C. Webb
Systems, methods and devices directed to transformers are disclosed. One transformer system includes a set of transformer cells and a controller. The set of transformer cells is coupled in series to form a series coupling, where each transformer cell includes at least one first coil and at least one second coil. The second coil is configured to receive electrical energy from the first coil through magnetic interaction. The controller is configured to modify electrical aspects at ends of the series coupling by independently driving the transformer cells such that at least one of the transformer cells is driven differently from at least one other transformer cell in the set.
69 Backlight apparatus and transformer thereof US12611449 2009-11-03 US08264163B2 2012-09-11 Ming-Yen Wu; Ching-Chang Hsieh; Ming-Feng Liu
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.
70 Modular electronic header assembly and methods of manufacture US12777186 2010-05-10 US07942700B2 2011-05-17 Aurelio J. Gutierrez; Russell L. Machado; Christopher P. Schaffer; Victor H. Renteria
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.
71 Coupled Inductor With Improved Leakage Inductance Control US12830849 2010-07-06 US20110032068A1 2011-02-10 Alexandr Ikriannikov
An M-winding coupled inductor includes a first end magnetic element, a second end magnetic element, M connecting magnetic elements, and M windings. M is an integer greater than one. Each connecting magnetic element is disposed between and connects the first and second end magnetic elements. Each winding is wound at least partially around a respective one of the M connecting magnetic elements. The coupled inductor further includes at least one top magnetic element adjacent to and extending at least partially over at least two of the M connecting magnetic elements to provide a magnetic flux path between the first and second end magnetic elements. The inductor may be included in an M-phase power supply, and the power supply may at least partially power a computer processor.
72 METHOD FOR POWERING A MAGNETIC COUPLER AND DEVICE FOR POWERING AN ELECTRIC DIPOLE US12446035 2007-10-22 US20100315187A1 2010-12-16 Eric Laboure; Thierry Antoine Meynard; Francois Forest
A method for powering a magnetic coupler, in which: a) each winding of a first magnetic elementary cell is powered such as to produce a magnetizing flux in a bar of the first cell which is joined with a second cell, the fundamental component of which has an angular offset xi; and b) powering each winding of the second cell such as to produce a magnetizing flux in the bar of the second cell which is joined with the first cell, the fundamental component of which has an angular offset xj. The absolute value of the difference between the angular offsets xi and xj is greater than or equal to (I) rad.
73 Transformer with high voltage isolation US12328687 2008-12-04 US07839254B2 2010-11-23 Mark Thomas Dinsmore; David J. Caruso
A high-voltage isolation transformer utilizing balun cores for transferring an alternating current signal 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.
74 MODULAR ELECTRONIC HEADER ASSEMBLY AND METHODS OF MANUFACTURE US12777186 2010-05-10 US20100284160A1 2010-11-11 Aurelio J. Gutierrez; Russell L. Machado; Christopher P. Schaffer; Victor H. Renteria
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.
75 HIGH FREQUENCY TRANSFORMER FOR HIGH VOLTAGE APPLICATIONS US12593136 2008-03-19 US20100231341A1 2010-09-16 Robert Richardson
A transformer comprises a primary winding having a first plurality of magnetic circuits each with a second plurality of turns and electrically connected in parallel and a secondary winding comprising a third plurality of magnetic circuits each with a fourth plurality of turns and electrically connected in series. The primary winding is electromagnetically coupled to the secondary winding by a single turn electrically conductive loop.
76 Electronic transformer/inductor devices and methods for making same US11847195 2007-08-29 US07696852B1 2010-04-13 Philip A. Harding
The present invention relates to transformer inductor devices and to the methods of construction for inductive components such as inductors, chokes, and transformers. Plural via holes 12 are formed through a ferromagnetic substrate 10. Primary 32 and secondary 34 conductors are placed through common vias to form a plurality of cell transformers have 1:1 turns ratio. Circuits connect these primary and secondary winding in parallel and serial combustion to provide a transformer having the desired turns ratio.
77 Extended E matrix integrated magnetics (MIM) core US11866152 2007-10-02 US07633369B2 2009-12-15 Sriram Chandrasekaran; Vivek Mehrotra
A matrix integrated magnetics (MIM) “Extended E” core in which a plurality of outer legs are disposed on a base and separated along a first outer edge to define windows therebetween. A center leg is disposed on the top region of the base and separated from the outer legs to define a center window. The center leg is suitably positioned along a second outer edge opposite the first or between outer legs positioned along opposing outer edges. A plate is disposed on the outer legs opposite the base.
78 Power transformer distribution network and method of operating same US11903671 2007-09-24 US20090079413A1 2009-03-26 Tony Cina; Tony D'Onofrio
The present invention is single-and multi-phase power distribution systems comprising a plurality of transformers. Each transformer is connected to another of the transformers, in series (single phase) and in series and parallel (multi-phase). Each transformer has a switch connection movable between an on and an off position according to pre-determined rules.
79 CONDUCTIVE WINDING MODULE AND TRANSFORMER HAVING SUCH CONDUCTIVE WINDING MODULE US11950583 2007-12-05 US20090045901A1 2009-02-19 Sheng-Nan Tsai; Tian-Chang Lin; Tsung-Sheng Yeh; Chung-Huan Chiu; Hsin-Wei Tsai; Ching-Hsien Teng
A conductive winding module includes a plurality of conductive parts and at least one connecting part. Each conductive part includes a conductive body, a first terminal and a second terminal. The conductive body is interconnected between the first terminal and the second terminal and having a hollow portion therein. The connecting part has a first end and a second end for interconnecting any two adjacent conductive parts. A first connecting line is defined between the first end of the connecting part and the first terminal of an adjacent conductive part. A second connecting line is defined between the second end of the connecting part and the second terminal of an adjacent conductive part. The conductive parts are folded with respect to the first connecting line and the second connecting line such that the first hollow portions of the conductive parts are aligned with each other to define a through-hole.
80 POWER SOURCE FOR PLASMA DEVICE US12042889 2008-03-05 US20080150664A1 2008-06-26 George D. Blankenship; Robert L. Dodge; Todd E. Kooken; Lifeng Luo
A plasma device including a power source for creating an AC output signal with a matrix transformer between said power source and a series circuit comprising a first lead and a second lead. The matrix transformer including at least two modules with a first primary portion formed of first and second tubes connected at one end and a second primary portion formed of third and fourth tubes connected at one end, with said third and fourth tubes mounted in, and electrically isolated from, said first and second tubes, respectively, where said concentric tubes define generally parallel elongated passages through the module. A secondary winding is wrapped through the elongated passages of each module. There is a first series circuit from the power source to the matrix transformer for passing the first polarity of the AC output signal through the first primary sections of the modules, a second series circuit from the power source to the matrix transformer for passing the second polarity of the output signal through the second primary sections, a rectifier for each of the secondary windings of the modules and a third series circuit connecting the rectifiers in series with the first and second leads so a voltage of over about 500 volts is across these leads.
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