CN1190807C - 具有分布气隙的电感装置 - Google Patents
具有分布气隙的电感装置 Download PDFInfo
- Publication number
- CN1190807C CN1190807C CNB008079668A CN00807966A CN1190807C CN 1190807 C CN1190807 C CN 1190807C CN B008079668 A CNB008079668 A CN B008079668A CN 00807966 A CN00807966 A CN 00807966A CN 1190807 C CN1190807 C CN 1190807C
- Authority
- CN
- China
- Prior art keywords
- air gap
- magnetic
- core
- permeability value
- magnetic permeability
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006698 induction Effects 0.000 title description 2
- 230000035699 permeability Effects 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 239000006249 magnetic particle Substances 0.000 claims description 20
- 239000000696 magnetic material Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims 3
- 239000003989 dielectric material Substances 0.000 abstract description 16
- 239000011159 matrix material Substances 0.000 abstract description 12
- 230000001939 inductive effect Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004804 winding Methods 0.000 description 24
- 239000002245 particle Substances 0.000 description 19
- 239000007787 solid Substances 0.000 description 12
- 239000004020 conductor Substances 0.000 description 11
- 230000004907 flux Effects 0.000 description 11
- 239000004065 semiconductor Substances 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 238000003475 lamination Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 238000004663 powder metallurgy Methods 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000006247 magnetic powder Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000037050 permeability transition Effects 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920001601 polyetherimide Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910020598 Co Fe Inorganic materials 0.000 description 1
- 229910002519 Co-Fe Inorganic materials 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- 239000004813 Perfluoroalkoxy alkane Substances 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 229920001744 Polyaldehyde Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920011301 perfluoro alkoxyl alkane Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920012287 polyphenylene sulfone Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012056 semi-solid material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Coils Or Transformers For Communication (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Plasma Technology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31881799A | 1999-05-26 | 1999-05-26 | |
| US09/318,817 | 1999-05-26 | ||
| US09/318817 | 1999-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1351752A CN1351752A (zh) | 2002-05-29 |
| CN1190807C true CN1190807C (zh) | 2005-02-23 |
Family
ID=23239688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008079668A Expired - Fee Related CN1190807C (zh) | 1999-05-26 | 2000-05-25 | 具有分布气隙的电感装置 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1194936A1 (es) |
| JP (1) | JP2003501798A (es) |
| CN (1) | CN1190807C (es) |
| AR (1) | AR024092A1 (es) |
| AU (1) | AU5263100A (es) |
| TW (1) | TW495775B (es) |
| WO (1) | WO2000074089A1 (es) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4745543B2 (ja) * | 2001-06-22 | 2011-08-10 | Ｎｅｃトーキン株式会社 | 磁芯およびコイル部品 |
| US7307502B2 (en) | 2003-07-16 | 2007-12-11 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| US7023313B2 (en) | 2003-07-16 | 2006-04-04 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| US7489219B2 (en) * | 2003-07-16 | 2009-02-10 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| US7872454B2 (en) | 2003-08-21 | 2011-01-18 | Marvell World Trade Ltd. | Digital low dropout regulator |
| US7760525B2 (en) | 2003-08-21 | 2010-07-20 | Marvell World Trade Ltd. | Voltage regulator |
| US8324872B2 (en) | 2004-03-26 | 2012-12-04 | Marvell World Trade, Ltd. | Voltage regulator with coupled inductors having high coefficient of coupling |
| US7190152B2 (en) | 2004-07-13 | 2007-03-13 | Marvell World Trade Ltd. | Closed-loop digital control system for a DC/DC converter |
| DE102006026466B3 (de) * | 2006-06-01 | 2007-12-06 | Siemens Ag | Induktives elektrisches Element, insbesondere Transformator, Übertrager, Drossel, Filter und Wickelgut |
| JP2011135091A (ja) * | 2011-02-16 | 2011-07-07 | Nec Tokin Corp | 磁芯およびコイル部品 |
| CN112735779B (zh) * | 2020-12-29 | 2021-10-29 | 大连理工大学 | 一种考虑力补偿的新型铁芯电抗器 |
| CN112735784B (zh) * | 2021-01-27 | 2023-03-21 | 西安交通大学 | 并联电抗器 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1251651A (en) * | 1917-09-17 | 1918-01-01 | American Telephone & Telegraph | Core for magnetic coils. |
| DE628378C (de) * | 1930-06-03 | 1936-04-02 | Siemens Schuckertwerke Akt Ges | Eisendrossel mit betriebsmaessig veraenderbarem magnetischem Widerstand des Eisenkernes |
| US3518595A (en) * | 1968-10-21 | 1970-06-30 | Wyle Laboratories | Variable inductor |
| DE2325703A1 (de) * | 1973-05-21 | 1974-12-19 | Siemens Ag | Elektrische drosselspule |
| JPS59178713A (ja) * | 1983-03-29 | 1984-10-11 | Mitsubishi Electric Corp | 可変リアクトル |
| JPS59210623A (ja) * | 1983-05-14 | 1984-11-29 | Matsushita Electric Works Ltd | 磁心 |
| DE3412003A1 (de) * | 1984-03-31 | 1985-10-10 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrische spule, insbesondere fuer die zuendanlage einer brennkraftmaschine bestimmte zuendspule |
| FR2707122B1 (fr) * | 1993-06-29 | 1995-08-18 | Gec Alsthom T & D Sa | Limiteur de courant à entrefer. |
| FR2740259B1 (fr) * | 1995-10-24 | 1997-11-07 | Thomson Csf | Noyau magnetique mixte |
-
2000
- 2000-05-24 AR ARP000102538 patent/AR024092A1/es unknown
- 2000-05-25 WO PCT/SE2000/001083 patent/WO2000074089A1/en active Application Filing
- 2000-05-25 CN CNB008079668A patent/CN1190807C/zh not_active Expired - Fee Related
- 2000-05-25 AU AU52631/00A patent/AU5263100A/en not_active Abandoned
- 2000-05-25 EP EP00937461A patent/EP1194936A1/en not_active Withdrawn
- 2000-05-25 JP JP2001500301A patent/JP2003501798A/ja active Pending
- 2000-06-21 TW TW89112222A patent/TW495775B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003501798A (ja) | 2003-01-14 |
| EP1194936A1 (en) | 2002-04-10 |
| AU5263100A (en) | 2000-12-18 |
| AR024092A1 (es) | 2002-09-04 |
| CN1351752A (zh) | 2002-05-29 |
| WO2000074089A1 (en) | 2000-12-07 |
| TW495775B (en) | 2002-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050223 Termination date: 20120525 |