JPWO2018173900A1 - リアクトル、電源回路 - Google Patents
リアクトル、電源回路 Download PDFInfo
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- JPWO2018173900A1 JPWO2018173900A1 JP2019507603A JP2019507603A JPWO2018173900A1 JP WO2018173900 A1 JPWO2018173900 A1 JP WO2018173900A1 JP 2019507603 A JP2019507603 A JP 2019507603A JP 2019507603 A JP2019507603 A JP 2019507603A JP WO2018173900 A1 JPWO2018173900 A1 JP WO2018173900A1
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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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
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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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0064—Magnetic structures combining different functions, e.g. storage, filtering or transformation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Abstract
Description
本実施形態のリアクトル1の外観斜視図を図1に示す。本実施形態のリアクトル1は、複数(本実施形態では2つ)の巻線2と、結合コア3と、複数(本実施形態では2つ)のインダクタコア4と、を備えている。2つの巻線2を区別して説明する場合、一方の巻線2を第1巻線21、他方の巻線2を第2巻線22として説明する。また、2つのインダクタコア4を区別して説明する場合、一方のインダクタコア4を第1インダクタコア41、他方のインダクタコア4を第2インダクタコア42として説明する。
以下に、本実施形態のリアクトル1の詳細な構成について図1、及び図3を参照して説明する。なお、図3では、巻線2(第1巻線21、第2巻線22)の構成を概略的に示している。
次に、本実施形態のリアクトル1の利点について説明する。まず、本実施形態のリアクトル1との比較に用いる第1比較例及び第2比較例のリアクトルについて説明する。
次に、本実施形態のリアクトル1の変形例について説明する。以下の説明において、上述したリアクトル1と共通する構成には同一の符号を付して説明を省略する。
第1態様に係るリアクトル(1,1A)は、複数の巻線(2,21,22)と、結合コア(3,3A)と、インダクタコア(4,41,42)と、を備える。結合コア(3,3A)は、複数の巻線(2,21,22)が巻かれており、複数の巻線(2,21,22)を磁気的に結合する結合用閉磁路を形成する。インダクタコア(4,41,42)は、主部(411,421)、主部(411,421)の一端から突出した第1突出部(412,422)、及び主部(411,421)の他端から突出した第2突出部(413,423)を有し、第1突出部(412,422)及び第2突出部(413,423)がそれぞれ結合コア(3,3A)と磁気的に接続される。インダクタコア(4,41,42)は、結合コア(3,3A)における複数の巻線(2,21,22)のうち1つの巻線(2,21,22)が巻かれている部分と共にインダクタ用閉磁路を形成する。
2 巻線
3,3A 結合コア
4 インダクタコア
411,421 主部
412,422 第1突出部
413,423 第2突出部
100,100A 電源回路
141,142 制御部
Claims (8)
- 複数の巻線と、
前記複数の巻線が巻かれており、前記複数の巻線を磁気的に結合する結合用閉磁路を形成する結合コアと、
主部、前記主部の一端から突出した第1突出部、及び前記主部の他端から突出した第2突出部を有し、前記第1突出部及び前記第2突出部がそれぞれ前記結合コアと磁気的に接続されるインダクタコアと、を備え、
前記インダクタコアは、前記結合コアにおける前記複数の巻線のうち1つの巻線が巻かれている部分と共にインダクタ用閉磁路を形成する
ことを特徴とするリアクトル。 - 前記インダクタコアを複数備え、
前記複数の巻線の個数と前記複数のインダクタコアの個数とは同数である
ことを特徴とする請求項1記載のリアクトル。 - 前記複数の巻線の個数、及び前記複数のインダクタコアの個数は、それぞれ2個である
ことを特徴とする請求項2記載のリアクトル。 - 前記2個の巻線は、互いに同じ巻数である
ことを特徴とする請求項3記載のリアクトル。 - 前記結合コアの透磁率は、前記インダクタコアの透磁率よりも高い
ことを特徴とする請求項1〜4のいずれか1項に記載のリアクトル。 - 前記結合コアと前記インダクタコアとは互いに異なる材料で構成されており、
前記インダクタコアの飽和磁束密度は、前記結合コアの飽和磁束密度よりも高い
ことを特徴とする請求項1〜5のいずれか1項に記載のリアクトル。 - 請求項1〜6のいずれか1項に記載のリアクトルと、
前記複数の巻線に流れる電流を制御する制御部と、を備える
ことを特徴とする電源回路。 - 前記制御部は、前記複数の巻線に流れるリップル電流の位相を互いにずらす
ことを特徴とする請求項7記載の電源回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2017058097 | 2017-03-23 | ||
JP2017058097 | 2017-03-23 | ||
PCT/JP2018/010120 WO2018173900A1 (ja) | 2017-03-23 | 2018-03-15 | リアクトル、電源回路 |
Publications (2)
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JPWO2018173900A1 true JPWO2018173900A1 (ja) | 2020-01-30 |
JP7126210B2 JP7126210B2 (ja) | 2022-08-26 |
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Country Status (5)
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US (1) | US11581129B2 (ja) |
JP (1) | JP7126210B2 (ja) |
CN (1) | CN110462767A (ja) |
DE (1) | DE112018001496T5 (ja) |
WO (1) | WO2018173900A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220158562A1 (en) * | 2016-01-25 | 2022-05-19 | Delta Electronics (Shanghai) Co., Ltd | Integrated inductor and a power conversion module including the integrated inductor |
CN111684552B (zh) | 2018-01-17 | 2022-04-26 | 松下知识产权经营株式会社 | 电抗器、芯构件以及电源电路 |
JPWO2020203353A1 (ja) * | 2019-03-29 | 2020-10-08 | ||
WO2020208936A1 (ja) * | 2019-04-10 | 2020-10-15 | ソニー株式会社 | 直流変換装置 |
JP7099407B2 (ja) * | 2019-06-13 | 2022-07-12 | 株式会社明電舎 | 双方向絶縁型dc-dcコンバータ |
JP7391776B2 (ja) * | 2020-06-17 | 2023-12-05 | 愛三工業株式会社 | リアクトル |
DE102020007840A1 (de) | 2020-12-21 | 2021-11-04 | Daimler Ag | Aufwärtswandler zum Laden eines elektrischen Energiespeichers eines elektrisch angetriebenen Fahrzeugs, sowie Fahrzeug und Verfahren |
CN115691972A (zh) * | 2021-07-29 | 2023-02-03 | 中兴通讯股份有限公司 | 电感器、电压控制电路、电压控制电路的检测及控制方法 |
Citations (9)
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JPH0491412A (ja) * | 1990-08-02 | 1992-03-24 | Mitsubishi Electric Corp | ノイズフィルタ用コイル装置 |
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JP2001118728A (ja) * | 1999-10-20 | 2001-04-27 | Matsushita Electric Ind Co Ltd | 積層インダクタアレイ |
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2018
- 2018-03-15 WO PCT/JP2018/010120 patent/WO2018173900A1/ja active Application Filing
- 2018-03-15 US US16/496,374 patent/US11581129B2/en active Active
- 2018-03-15 CN CN201880019681.2A patent/CN110462767A/zh active Pending
- 2018-03-15 DE DE112018001496.7T patent/DE112018001496T5/de active Pending
- 2018-03-15 JP JP2019507603A patent/JP7126210B2/ja active Active
Patent Citations (9)
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JPH0491412A (ja) * | 1990-08-02 | 1992-03-24 | Mitsubishi Electric Corp | ノイズフィルタ用コイル装置 |
JPH065448A (ja) * | 1992-06-22 | 1994-01-14 | Matsushita Electric Ind Co Ltd | チョークコイルおよび電源装置 |
JPH067223U (ja) * | 1992-06-29 | 1994-01-28 | 株式会社トーキン | ノイズフィルタ用チョークコイル並びにそのコイルボビン |
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JP2013115298A (ja) * | 2011-11-30 | 2013-06-10 | Denso Corp | 複合磁気部品 |
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JP7126210B2 (ja) | 2022-08-26 |
DE112018001496T5 (de) | 2019-12-12 |
US11581129B2 (en) | 2023-02-14 |
US20210110970A1 (en) | 2021-04-15 |
WO2018173900A1 (ja) | 2018-09-27 |
CN110462767A (zh) | 2019-11-15 |
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