WO2012111153A1 - リアクトル - Google Patents
リアクトル Download PDFInfo
- Publication number
- WO2012111153A1 WO2012111153A1 PCT/JP2011/053550 JP2011053550W WO2012111153A1 WO 2012111153 A1 WO2012111153 A1 WO 2012111153A1 JP 2011053550 W JP2011053550 W JP 2011053550W WO 2012111153 A1 WO2012111153 A1 WO 2012111153A1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F37/00—Fixed inductances not covered by group H01F17/00
Definitions
- the present invention relates to a reactor, and in particular, a rotating electrical machine that is a power output source, a power source that supplies driving power to the rotating electrical machine, and a converter that converts a DC voltage supplied from the power source and outputs the converted power to the rotating electrical machine. It is related with the reactor used for the said converter in an electric vehicle provided with.
- a hybrid vehicle (hereinafter also referred to as an HV vehicle) equipped with an engine and a motor as a power source is known.
- the HV vehicle is provided with a DC power source such as a rechargeable secondary battery, and the motor is driven by the electric power supplied from the DC power source.
- a boost converter may be used as a booster device for boosting a DC voltage from a DC power supply and supplying it to the motor.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2006-237030
- Patent Document 1 Japanese Patent Application Laid-Open No. 2006-237030
- This iron core is composed of a pair of U-shaped iron core pieces having an easy magnetization axis along a magnetic path, and each iron core piece is formed by laminating a plurality of directional electromagnetic steel sheets in a direction perpendicular to the easy magnetization axis. Configured.
- the iron core piece is composed of three iron core portions that are continuous in the easy magnetization axis direction, and two adjacent iron core portions are connected to each other by a connecting portion provided at an end portion on the outer peripheral side of the U-shaped magnetic path.
- the end surfaces of the iron core portions that are formed so as to intersect the easy magnetization axis are butted against each other, and the easy magnetization axes of both iron core portions are continuous along the magnetic path. .
- Patent Document 2 Japanese Patent Laid-Open No. 2009-71248 (hereinafter referred to as Patent Document 2), describes the best core structure of a composite core reactor that combines a ferrite material core and a dust core, and the reactor copper loss.
- the reactor which makes it a subject to reduce is disclosed.
- the reactor includes two opposing magnetic core joint portions made of a ferrite material, and a plurality of magnetic core leg portions made of a green compact made of soft magnetic powder and resin, disposed between the magnetic core joint portions.
- An annular reactor composed of a coil wound around the magnetic core leg, wherein the magnetic core leg is composed of a plurality of blocks arranged with a gap interposed therebetween, and the gap is inside the coil. It is characterized by being arranged like this.
- Patent Document 1 Since the iron core piece is formed by laminating electromagnetic steel plates, there is an inconvenience that the cost required for materials and processing increases.
- the composite magnetic core reactor of Patent Document 2 that is configured by combining magnetic cores made of different materials such as a ferrite core and a dust core.
- boost converter reactor mounted on an electric vehicle such as an HV vehicle, it is not sufficient to reduce the cost, and it is required to secure specific specifications required from the viewpoint of vehicle running performance and the like. .
- An object of the present invention is to provide a reactor capable of reducing costs while ensuring specifications specific to an electric vehicle such as an HV vehicle.
- a reactor according to the present invention includes a rotating electrical machine that is a power output source, a power source that supplies driving power to the rotating electrical machine, and a converter that converts a DC voltage supplied from the power source and outputs the converted DC voltage to the rotating electrical machine.
- a reactor used for the converter in an electric vehicle and a pair of substantially U-shaped core members integrally formed of Fe-Si based magnetic powder butt the two legs of each core member through gaps. And a coil wound around the leg portion of each of the core members disposed to face each other via the gap.
- a length of the gap is 2 to 3 mm
- a total length of two gaps included in the reactor core is 6 mm or less
- a cross-sectional area of the core member is 400 to 2000 mm 2
- the number of turns is preferably 20 to 60 times.
- the core member has a rectangular cross-sectional shape and a leg end face shape, and the outer peripheral side surface of the leg portion facing the outer periphery of the annular reactor core and the coil
- the distance between the inner peripheral portion and the inner peripheral portion of the coil may be set larger than the distance between the inner peripheral side surface of the leg portion facing the inner periphery of the reactor core and the inner peripheral portion of the coil.
- the core member has a rectangular cross-sectional shape and a leg end face shape, and gaps between the leg portions of the core member are formed on the inner peripheral side surface and the outer peripheral side surface of the leg portion.
- the side portion defined by the end surface of the leg portion and the inner and outer peripheral side surfaces may be subjected to a corner dropping process so that the closer the position is.
- the core member has a uniform longitudinal section that forms a vertically long rectangle when the upper and lower surfaces are horizontally disposed, and the protruding length of the leg portion is a vertically long shape of the rectangular. It may be formed shorter than the length in the direction.
- a pair of substantially U-shaped core members integrally formed of Fe-Si based magnetic powder butts through two gaps and configured in an annular shape, and via the gap
- the coil is wound around the leg portion of each core member disposed opposite to each other, and for example, the electromagnetic steel sheet laminated iron core or composite is secured while ensuring the specifications specific to the electric vehicle such as an HV vehicle.
- the cost required for materials and processing can be reduced.
- FIG. 2 is a circuit diagram showing a boost converter in FIG. 1. It is a perspective view which shows the core of the reactor which is one Embodiment of this invention. It is a figure which shows the cross section of the reactor of this embodiment. It is a figure which shows the longitudinal cross-section of the reactor of this embodiment. It is a perspective view of the coil which comprises the reactor of this embodiment. It is a perspective view which shows the core of the reactor of a prior art example. It is a figure which shows the cross section of the reactor of a prior art example. It is a figure which shows the longitudinal cross-section of the reactor of a prior art example. FIG.
- FIG. 10 is a graph showing the relationship between the magnetic field and the magnetic flux density for the reactor of the present embodiment made of an Fe—Si based dust core and the conventional reactor shown in FIG. 7-9 made of a magnetic steel sheet laminated magnetic core. It is a figure for demonstrating the core loss in the reactor core of this embodiment. It is a figure which shows the partial cross section of the reactor which formed the space
- a hybrid vehicle in which two motor generators (rotating electrical machines) having a motor function and a generator function are mounted will be described. However, this is an example, and a motor having only a motor function is described. One motor may have only one generator function, or only one motor generator or three or more motor generators may be used.
- a hybrid vehicle equipped with an engine and a motor as a power output source will be described as an example. However, the present invention may be applied to an electric vehicle such as an electric vehicle using only a motor as a power output source.
- FIG. 1 is a schematic configuration diagram of a hybrid vehicle 10 equipped with a boost converter (hereinafter, simply referred to as a converter) 35 using the reactor 50 of the present embodiment.
- FIG. 2 is a diagram illustrating a circuit configuration of the converter 35.
- the power transmission system is illustrated as a round bar-shaped shaft element, the power system is illustrated by a solid line, and the signal system is illustrated by a broken line.
- the hybrid vehicle 10 includes an engine 12 as a driving power source, a motor (indicated as “MG2” in FIG. 1) 14 as another driving power source, and an output shaft 18 of the engine 12.
- a motor 24 shown as “MG1” in FIG. 1) 24 to which the rotary shaft 22 is connected via a power distribution mechanism 20 to which the motors are coupled, and a battery (power source) 16 capable of supplying drive power to each of the motors 14, 24.
- a control device 100 for controlling the operations of the engine 12 and the motors 14 and 24 in a centralized manner and for controlling the charging / discharging of the battery 16.
- the engine 12 is an internal combustion engine that uses gasoline, light oil, or the like as fuel, and based on commands from the control device 100, cracking, throttle opening, fuel injection amount, ignition timing, and the like are controlled to start and operate the engine 12. , Stop, etc. are controlled.
- a rotation speed sensor 28 for detecting the engine rotation speed Ne is provided in the vicinity of the output shaft 18 extending from the engine 12 to the power distribution mechanism 20. Further, the engine 12 is provided with a temperature sensor 13 that detects a temperature Tw of cooling water that is an engine cooling medium. Each detected value by the rotation speed sensor 28 and the temperature sensor 13 is transmitted to the control device 100.
- the power distribution mechanism 20 can be suitably configured by, for example, a planetary gear mechanism.
- the power input from the engine 12 to the power distribution mechanism 20 via the output shaft 18 is transmitted to the drive wheels 34 via the transmission 30 and the axle 32 so that the vehicle 10 can travel with the engine power.
- the transmission 30 has a function of decelerating the rotation input from at least one of the engine 12 and the motor 14 and outputting it to the axle 32, and can be switched between a plurality of shift stages in accordance with a command from the control device 100. It may be.
- the speed change mechanism used in the transmission 30 any known structure may be used, and a continuously variable speed change mechanism that smoothly and continuously shifts may be used instead of a step-like speed change.
- the power distribution mechanism 20 can input part or all of the power of the engine 12 input via the output shaft 18 to the motor 24 via the rotary shaft 22.
- the motor 24 suitably configured by a three-phase synchronous AC motor can function as a generator.
- the three-phase AC voltage generated by the motor 24 is converted into a DC voltage by the inverter 36 and charged in the battery 16 or used as a drive voltage for the motor 14.
- the motor 24 can also function as an electric motor that is rotationally driven by the electric power supplied from the battery 16 via the converter 35 and the inverter 36.
- the motive power output by rotating the motor 24 to the rotating shaft 22 can be input to the engine 12 via the power distribution mechanism 20 and the output shaft 18 to perform cranking. Further, the motor 24 can be used as driving power by rotating the motor 24 with the electric power supplied from the battery 16 and outputting the power to the axle 32 via the power distribution mechanism 20 and the transmission 30.
- a chargeable / dischargeable secondary battery such as a lithium ion battery or a nickel metal hydride battery, or a power storage device such as an electric double layer capacitor can be suitably used.
- the battery 16 is provided with a voltage sensor 40 that detects the battery voltage Vb, a current sensor 42 that detects the battery current Ib that enters and exits the battery 16, and a temperature sensor 41 that detects the battery temperature Tb. Detection values by the sensors 40, 41, and 42 are input to the control device 100 and used to control the state of charge (SOC) of the battery 16.
- SOC state of charge
- a positive electrode bus 43 and a negative electrode bus 44 are connected to the positive and negative terminals of the battery 16, respectively.
- System main relays SMR1 and SMR2 are provided on positive electrode bus 43 and negative electrode bus 44.
- the system main relays SMR1 and SMR2 are relays that can be switched off and switched so that the high-voltage power supply system can be disconnected from the motors 14 and 24 when the motors 14 and 24 are stopped. .
- the system main relays SMR1 and SMR2 are controlled to be disconnected and connected in accordance with a control signal transmitted from the control device 100.
- the converter 35 includes a reactor 50 and two switching elements (for example, IGBTs) 48 and 49 in which diodes 46 and 47 are connected in antiparallel.
- the converter 35 is a circuit having a function of boosting the DC voltage supplied from the battery 16 by using the energy storage action of the reactor 50.
- the converter 35 has a bidirectional function, and when the power from the inverters 36 and 38 is supplied to the battery 16 as charging power, the high voltage on the inverters 36 and 38 is stepped down to a voltage suitable for charging the battery 16. It also has a function to
- the operation control and state monitoring of the engine 12, the motors 14 and 24, the converter 35, the inverters 36 and 38, the battery 16, and the like are performed by one control device 100.
- the engine 12 An engine ECU (Electronic Control Unit, the same applies to the following), a motor ECU for controlling the drive of the motors 14 and 24 by controlling the converter 35 and the inverters 36 and 38, and a battery for managing the SOC of the battery 16
- An ECU or the like may be provided separately, and the control device 100 may be configured to perform overall control of the individual ECUs as a hybrid ECU.
- a clutch mechanism for interrupting power transmission may be provided in at least one of them.
- FIG. 3 is a perspective view showing the reactor core 52 of the reactor 50 of the present embodiment.
- 4 is a diagram showing a transverse section of the reactor 50
- FIG. 5 is a diagram showing a longitudinal section taken along the line AA in FIG.
- FIG. 6 is a perspective view of the coil 54 constituting the reactor 50.
- the reactor 50 has a reactor core 52 and a coil 54.
- the reactor core 52 is composed of a pair of core members 56 having an upper and lower surface shape (and a transverse cross-sectional shape) substantially U-shaped or bracket-shaped.
- the core member 56 includes two leg portions 58, 58 projecting in parallel and a base portion 59 that connects the leg portions 58.
- the end surface 60 of each leg part 58 is formed in a vertically long rectangular shape when the core member 56 is viewed from the arrow X direction with the upper and lower surfaces arranged horizontally. Further, the core member 56 has the same rectangular cross section as the end surface 60 uniformly from the end surface of one leg portion 58 to the end surface of the other leg portion 58.
- the reactor core 52 is configured in an annular shape so that the two core members 56 face each other by abutting the end surfaces 60 of the leg portions 58 via gaps G1 having a predetermined width.
- a gap plate 62 made of a nonmagnetic material such as ceramics is sandwiched and fixed to each gap G1. By interposing the gap plate 62 in this way, the width lg 1 of the gap G1 can be accurately defined.
- the length lg 1 of the gap G1 is preferably 2 to 3 mm, and the total length of the two gaps (ie 2 ⁇ lg 1 ) is preferably set to 6 mm or less.
- the protruding length A of the leg portion 58 of the core member 56 from the base portion 59 is formed to be shorter than the longitudinal length B (see FIG. 5) of the longitudinal section of the core member 56. Yes.
- the length of the horizontal direction (X direction) of the reactor core 52 in which the two core members 56 are connected via the gap G1 can be shortened, and the two pieces of the U-shaped core member
- the reactor 50 comprising 56 can be downsized in the X direction.
- the rectangular longitudinal cross-sectional area is set to 400 to 2000 mm 2 .
- the coil 54 is divided into two coil portions 54a and 54b as shown in FIGS.
- the number of turns N of the two coil portions 54a and 54b is preferably set to 20 to 60.
- the coil portion 54a has an input end portion 64a connected to the battery 16 side, and the coil portion 54b has an output end portion 64b connected to the switching elements 48 and 49 side.
- the coil portions 54 a and 54 b are electrically connected to each other by a connecting portion 66.
- the coil portions 54a and 54b are wound around the legs 58 of the pair of core members 56 facing each other across the gap G1.
- the coil 54 is constituted by an edgewise coil formed by winding a conducting wire made of a flat copper wire or the like. Between the adjacent turns of the coil 54, electrical insulation is secured by an insulating material such as enamel coated on itself. In addition, by electrically winding an insulating member such as insulating paper between the turns of the coil 54, the electrical insulation between the turns may be further strengthened. Furthermore, a gap is formed between adjacent turns of the coil 54, and the resin material molding material to be applied later is filled in the gap, thereby further enhancing the electrical insulation between the turns. Also good.
- this invention is not limited to the structure of the said embodiment, A various change or improvement is possible.
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Abstract
Description
Claims (5)
- 動力出力源である回転電機と、前記回転電機に駆動電力を供給する電源と、前記電源から供給される直流電圧を変換して前記回転電機へ出力するコンバータとを備える電動車両において前記コンバータに用いられるリアクトルであって、
Fe-Si系磁性粉末により一体成形された一対の略U字状のコア部材が、各コア部材の2つの脚部をそれぞれギャップを介して突き合わせて環状に構成されるリアクトルコアと、
前記ギャップを介して対向配置される前記各コア部材の脚部の周囲に巻装されるコイルと、
を含む、リアクトル。 - 請求項1に記載のリアクトルにおいて、
前記ギャップの長さが2~3mmで前記リアクトルコアに含まれる2つのギャップの合計長が6mm以下、前記コア部材の断面積が400~2000mm2、および、前記コイルのターン数が20~60回であることを特徴とするリアクトル。 - 請求項1または2に記載のリアクトルにおいて、
前記コア部材は矩形状の断面形状および脚部端面形状を有しており、前記環状をなすリアクトルコアの外周に面する前記脚部の外周側面と前記コイルの内周部との間の距離が、前記リアクトルコアの内周に面する前記脚部の内周側面と前記コイルの内周部との間の距離よりも大きく設定されていることを特徴とするリアクトル。 - 請求項1ないし3のいずれか一項に記載のリアクトルにおいて、
前記コア部材は矩形状の断面形状および脚部端面形状を有しており、前記コア部材の脚部間のギャップが前記脚部の内周側面および外周側面に近い位置ほど広くなるように、前記脚部の端面と内外周側面とによって規定される辺部が角落とし処理されていることを特徴とするリアクトル。 - 請求項1ないし4のいずれか一項に記載のリアクトルにおいて、
前記コア部材は、上下面を水平に配置したとき縦長の長方形をなす一様な縦断面を有しており、前記脚部の突出長さが前記長方形の縦方向長さよりも短く形成されていることを特徴とするリアクトル。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012557763A JP5605442B2 (ja) | 2011-02-18 | 2011-02-18 | リアクトル |
PCT/JP2011/053550 WO2012111153A1 (ja) | 2011-02-18 | 2011-02-18 | リアクトル |
EP11858651.0A EP2677525A4 (en) | 2011-02-18 | 2011-02-18 | Reactor |
CN201180067568.XA CN103370753B (zh) | 2011-02-18 | 2011-02-18 | 电抗器 |
US13/985,403 US9082542B2 (en) | 2011-02-18 | 2011-02-18 | Reactor |
Applications Claiming Priority (1)
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PCT/JP2011/053550 WO2012111153A1 (ja) | 2011-02-18 | 2011-02-18 | リアクトル |
Publications (1)
Publication Number | Publication Date |
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WO2012111153A1 true WO2012111153A1 (ja) | 2012-08-23 |
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ID=46672113
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PCT/JP2011/053550 WO2012111153A1 (ja) | 2011-02-18 | 2011-02-18 | リアクトル |
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US (1) | US9082542B2 (ja) |
EP (1) | EP2677525A4 (ja) |
JP (1) | JP5605442B2 (ja) |
CN (1) | CN103370753B (ja) |
WO (1) | WO2012111153A1 (ja) |
Cited By (5)
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JP2016072573A (ja) * | 2014-10-02 | 2016-05-09 | Jfeスチール株式会社 | 車載用リアクトル |
JP2016122764A (ja) * | 2014-12-25 | 2016-07-07 | 株式会社タムラ製作所 | リアクトル |
WO2018154988A1 (ja) * | 2017-02-27 | 2018-08-30 | 住友電気工業株式会社 | 降圧回路、及び降圧コンバータ |
JP2019029454A (ja) * | 2017-07-27 | 2019-02-21 | 富士電機株式会社 | コア、トランス |
JP2019097276A (ja) * | 2017-11-21 | 2019-06-20 | 高周波熱錬株式会社 | 出力電流合成装置及び電力供給装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6598084B2 (ja) * | 2017-02-22 | 2019-10-30 | 株式会社オートネットワーク技術研究所 | コイル、及びリアクトル |
CN111785490A (zh) * | 2020-08-05 | 2020-10-16 | 广东伊戈尔智能电器有限公司 | 组合的金属粉末磁芯及所构成的电感装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10112410A (ja) * | 1996-10-07 | 1998-04-28 | Murata Mfg Co Ltd | コイル部品 |
JP2003173918A (ja) * | 2001-12-06 | 2003-06-20 | Murata Mfg Co Ltd | 巻線型コイル |
JP2006237030A (ja) | 2005-02-22 | 2006-09-07 | Sht Corp Ltd | 鉄心及びその製造方法 |
JP2006344867A (ja) * | 2005-06-10 | 2006-12-21 | Sumitomo Electric Ind Ltd | リアクトル |
JP2007335523A (ja) * | 2006-06-13 | 2007-12-27 | Toyota Motor Corp | 電圧コンバータ用リアクトルの製造方法及び電圧コンバータ用リアクトル |
JP2008141012A (ja) * | 2006-12-01 | 2008-06-19 | Hitachi Powdered Metals Co Ltd | リアクトル |
JP2008160020A (ja) * | 2006-12-26 | 2008-07-10 | Toyota Motor Corp | リアクトルコアおよびリアクトル |
JP2009071248A (ja) | 2007-09-18 | 2009-04-02 | Hitachi Metals Ltd | リアクトルおよびパワーコンディショナ装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11307349A (ja) * | 1998-04-20 | 1999-11-05 | Nkk Corp | 低損失高周波リアクトル |
JP4289665B2 (ja) * | 2003-07-30 | 2009-07-01 | 株式会社豊田中央研究所 | リアクトル、リアクトル用コアおよびその製造方法 |
JP2005064002A (ja) | 2003-08-08 | 2005-03-10 | Daido Steel Co Ltd | リアクトル |
JP4802561B2 (ja) | 2005-06-10 | 2011-10-26 | 住友電気工業株式会社 | リアクトル及びトランス |
JP4736554B2 (ja) * | 2005-06-14 | 2011-07-27 | 住友電気工業株式会社 | リアクトル装置 |
JP4751266B2 (ja) * | 2006-02-09 | 2011-08-17 | 株式会社タムラ製作所 | リアクトル部品 |
WO2008087885A1 (ja) | 2007-01-15 | 2008-07-24 | Hitachi Metals, Ltd. | リアクトル磁心およびリアクトル |
JP5288228B2 (ja) * | 2007-01-30 | 2013-09-11 | 日立金属株式会社 | リアクトル磁心およびリアクトル |
JP4465635B2 (ja) * | 2008-03-17 | 2010-05-19 | トヨタ自動車株式会社 | リアクトル装置 |
-
2011
- 2011-02-18 US US13/985,403 patent/US9082542B2/en active Active
- 2011-02-18 CN CN201180067568.XA patent/CN103370753B/zh active Active
- 2011-02-18 WO PCT/JP2011/053550 patent/WO2012111153A1/ja active Application Filing
- 2011-02-18 JP JP2012557763A patent/JP5605442B2/ja active Active
- 2011-02-18 EP EP11858651.0A patent/EP2677525A4/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10112410A (ja) * | 1996-10-07 | 1998-04-28 | Murata Mfg Co Ltd | コイル部品 |
JP2003173918A (ja) * | 2001-12-06 | 2003-06-20 | Murata Mfg Co Ltd | 巻線型コイル |
JP2006237030A (ja) | 2005-02-22 | 2006-09-07 | Sht Corp Ltd | 鉄心及びその製造方法 |
JP2006344867A (ja) * | 2005-06-10 | 2006-12-21 | Sumitomo Electric Ind Ltd | リアクトル |
JP2007335523A (ja) * | 2006-06-13 | 2007-12-27 | Toyota Motor Corp | 電圧コンバータ用リアクトルの製造方法及び電圧コンバータ用リアクトル |
JP2008141012A (ja) * | 2006-12-01 | 2008-06-19 | Hitachi Powdered Metals Co Ltd | リアクトル |
JP2008160020A (ja) * | 2006-12-26 | 2008-07-10 | Toyota Motor Corp | リアクトルコアおよびリアクトル |
JP2009071248A (ja) | 2007-09-18 | 2009-04-02 | Hitachi Metals Ltd | リアクトルおよびパワーコンディショナ装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2677525A4 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016072573A (ja) * | 2014-10-02 | 2016-05-09 | Jfeスチール株式会社 | 車載用リアクトル |
JP2016122764A (ja) * | 2014-12-25 | 2016-07-07 | 株式会社タムラ製作所 | リアクトル |
WO2018154988A1 (ja) * | 2017-02-27 | 2018-08-30 | 住友電気工業株式会社 | 降圧回路、及び降圧コンバータ |
JP2019029454A (ja) * | 2017-07-27 | 2019-02-21 | 富士電機株式会社 | コア、トランス |
JP2019097276A (ja) * | 2017-11-21 | 2019-06-20 | 高周波熱錬株式会社 | 出力電流合成装置及び電力供給装置 |
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US9082542B2 (en) | 2015-07-14 |
CN103370753B (zh) | 2016-01-20 |
JPWO2012111153A1 (ja) | 2014-07-03 |
CN103370753A (zh) | 2013-10-23 |
JP5605442B2 (ja) | 2014-10-15 |
EP2677525A1 (en) | 2013-12-25 |
EP2677525A4 (en) | 2017-10-18 |
US20130320757A1 (en) | 2013-12-05 |
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