EP1123550B1 - Vorrichtung zur dämpfung von störspannungen - Google Patents
Vorrichtung zur dämpfung von störspannungen Download PDFInfo
- Publication number
- EP1123550B1 EP1123550B1 EP99960802A EP99960802A EP1123550B1 EP 1123550 B1 EP1123550 B1 EP 1123550B1 EP 99960802 A EP99960802 A EP 99960802A EP 99960802 A EP99960802 A EP 99960802A EP 1123550 B1 EP1123550 B1 EP 1123550B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- magnetic core
- inductance
- coil
- choke coil
- impedance
- 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 - Lifetime
Links
- 230000003071 parasitic effect Effects 0.000 title 1
- 238000004804 winding Methods 0.000 claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
- H01F17/062—Toroidal core with turns of coil around it
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Details Of Television Scanning (AREA)
- Coils Of Transformers For General Uses (AREA)
Description
- Figur 1
- eine Draufsicht auf eine stromkompensierte Drossel;
- Figur 2
- den Impedanzverlauf der Drossel aus Figur 1, aufgetragen über die Frequenz;
- Figur 3
- ein Ersatzschaltbild für eine der Drosselspulen der Drossel aus Figur 1;
- Figur 4
- ein Prinzipschaltbild für die Drossel aus Figur 1; und
- Figur 5
- eine Darstellung des Verlaufs des Verhältnisses von Induktivität zur Kapazität in Abhängigkeit von der Resonanzfrequenz für eine ideelle und eine reelle Drossel.
Claims (5)
- Vorrichtung zur Dämpfung von Störspannungen mit einem Magnetkern (2) und wenigstens zwei um den Magnetkern gewickelten Drosselspulen (3) mit jeweils einer Vielzahl von Windungen,
wobei sich entlang jeder Drosselspule (3) eng gewickelte Wicklungsabschnitte (4) mit weit gewickelten Wicklungsabschnitten (5) abwechseln,
dadurch gekennzeichnet, daß der Magnetkern (2) aus einer weichmagnetischen nanokristallinen Legierung gefertigt ist und
daß die eng gewickelten Wicklungsabschnitte (4) der jeweiligen Drosselspule (3) nur durch die weit gewickelten Wicklungsabschnitte (5) getrennt nebeneinander liegen. - Vorrichtung nach Anspruch 1,
dadurch gekennzeichnet, daß der Magnetkern ein Ringkern (2) ist. - Vorrichtung nach Anspruch 1 oder 2,
dadurch gekennzeichnet, daß drei Drosselspulen (3) auf den Magnetkern (2) aufgebracht sind. - Vorrichtung nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet, daß die Drosselspulen (3) sektoriert auf den Magnetkern (2) aufgewickelt sind. - Vorrichtung nach einem der Ansprüche 1 bis 4,
dadurch gekennzeichnet, daß jede Drosselspule (3) mehrlagig um den Magnetkern (2) gewickelt ist.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19848827 | 1998-10-22 | ||
DE19848827A DE19848827A1 (de) | 1998-10-22 | 1998-10-22 | Vorrichtung zur Dämpfung von Störspannungen |
PCT/DE1999/003382 WO2000025329A1 (de) | 1998-10-22 | 1999-10-21 | Vorrichtung zur dämpfung von störspannungen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1123550A1 EP1123550A1 (de) | 2001-08-16 |
EP1123550B1 true EP1123550B1 (de) | 2005-12-28 |
Family
ID=7885358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99960802A Expired - Lifetime EP1123550B1 (de) | 1998-10-22 | 1999-10-21 | Vorrichtung zur dämpfung von störspannungen |
Country Status (5)
Country | Link |
---|---|
US (1) | US6483279B1 (de) |
EP (1) | EP1123550B1 (de) |
AT (1) | ATE314724T1 (de) |
DE (2) | DE19848827A1 (de) |
WO (1) | WO2000025329A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10235052C1 (de) * | 2002-07-31 | 2003-12-04 | Siemens Ag | Mehrachsige industrielle Fertigungsmaschine |
GB0503502D0 (en) * | 2005-02-19 | 2005-03-30 | Tyco Electronics Ltd Uk | An energy storage coil |
US7375611B1 (en) * | 2007-04-19 | 2008-05-20 | Harris Corporation | Embedded step-up toroidal transformer |
DE102008054939A1 (de) | 2008-12-18 | 2010-07-01 | Vacuumschmelze Gmbh & Co. Kg | Stromkompensierte Drossel und Verfahren zur Herstellung einer Stromkompensierten Drossel |
CN103515057B (zh) * | 2012-06-26 | 2016-04-13 | 立讯精密工业股份有限公司 | 磁性模组的制造方法 |
DE102014226285A1 (de) | 2013-12-20 | 2015-06-25 | Semiconductor Components Industries, Llc | Motorsteuerschaltung und Verfahren |
AT518097B1 (de) * | 2015-12-22 | 2017-11-15 | Minebea Co Ltd | Verfahren zum Bewickeln eines Ringspulensegments |
CN114915173A (zh) * | 2021-02-08 | 2022-08-16 | 台达电子工业股份有限公司 | 柔切式电源转换器 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE667796C (de) * | 1932-08-17 | 1938-11-19 | Aeg | Hochfrequenzspule |
GB512760A (en) * | 1936-11-26 | 1939-09-25 | Siemens Ag | Improvements in or relating to electric inductors for use at high frequencies |
DE2832731A1 (de) * | 1978-07-26 | 1980-02-07 | Vacuumschmelze Gmbh | Magnetkern aus einer weichmagnetischen amorphen legierung |
DE3112296A1 (de) * | 1981-03-27 | 1982-10-07 | Siemens AG, 1000 Berlin und 8000 München | Stromkompensierte ringkerndrossel |
DE3220737A1 (de) * | 1982-06-02 | 1983-12-08 | Siemens AG, 1000 Berlin und 8000 München | Streufeldarme funk-entstoerdrossel |
JPS6074412A (ja) * | 1983-09-28 | 1985-04-26 | Toshiba Corp | 多出力共用チヨ−クコイル |
JPH0748428B2 (ja) * | 1989-04-18 | 1995-05-24 | 松下電器産業株式会社 | コモンモード用チョークコイル |
US5252148A (en) * | 1989-05-27 | 1993-10-12 | Tdk Corporation | Soft magnetic alloy, method for making, magnetic core, magnetic shield and compressed powder core using the same |
JP3233313B2 (ja) | 1993-07-21 | 2001-11-26 | 日立金属株式会社 | パルス減衰特性に優れたナノ結晶合金の製造方法 |
JP3231149B2 (ja) | 1993-07-30 | 2001-11-19 | アルプス電気株式会社 | ノイズフィルタ |
JPH07153628A (ja) * | 1993-11-26 | 1995-06-16 | Hitachi Metals Ltd | アクティブフィルタ用チョークコイルおよびアクティブフィルタ回路ならびにこれを用いた電源装置 |
JPH07335450A (ja) * | 1994-06-10 | 1995-12-22 | Hitachi Metals Ltd | 小型トランスおよびそれを用いたインバータ回路ならびに放電管点灯回路 |
EP0794538A1 (de) | 1996-03-07 | 1997-09-10 | Vacuumschmelze GmbH | Ringkern für eine Drossel, insbesondere zur Funkentstörung von Halbleiterschaltungen nach dem Phasenanschnittverfahren |
JPH10212503A (ja) * | 1996-11-26 | 1998-08-11 | Kubota Corp | 非晶質軟磁性合金粉末成形体及びその製造方法 |
-
1998
- 1998-10-22 DE DE19848827A patent/DE19848827A1/de not_active Withdrawn
-
1999
- 1999-10-21 WO PCT/DE1999/003382 patent/WO2000025329A1/de active IP Right Grant
- 1999-10-21 DE DE59912992T patent/DE59912992D1/de not_active Expired - Lifetime
- 1999-10-21 EP EP99960802A patent/EP1123550B1/de not_active Expired - Lifetime
- 1999-10-21 US US09/807,242 patent/US6483279B1/en not_active Expired - Lifetime
- 1999-10-21 AT AT99960802T patent/ATE314724T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE19848827A1 (de) | 2000-05-04 |
WO2000025329A1 (de) | 2000-05-04 |
EP1123550A1 (de) | 2001-08-16 |
ATE314724T1 (de) | 2006-01-15 |
DE59912992D1 (de) | 2006-02-02 |
US6483279B1 (en) | 2002-11-19 |
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