EP0577334A3 - - Google Patents
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- Publication number
- EP0577334A3 EP0577334A3 EP19930304935 EP93304935A EP0577334A3 EP 0577334 A3 EP0577334 A3 EP 0577334A3 EP 19930304935 EP19930304935 EP 19930304935 EP 93304935 A EP93304935 A EP 93304935A EP 0577334 A3 EP0577334 A3 EP 0577334A3
- Authority
- EP
- European Patent Office
- 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.)
- Withdrawn
Links
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
-
- 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
- H01F27/346—Preventing or reducing leakage fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
- H01F38/023—Adaptations of transformers or inductances for specific applications or functions for non-linear operation of inductances
-
- 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
- H01F2027/348—Preventing eddy currents
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90812992A | 1992-07-02 | 1992-07-02 | |
US908129 | 1992-07-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0577334A2 EP0577334A2 (en) | 1994-01-05 |
EP0577334A3 true EP0577334A3 (xx) | 1994-02-23 |
Family
ID=25425246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP93304935A Withdrawn EP0577334A2 (en) | 1992-07-02 | 1993-06-24 | Partial gap magnetic core apparatus |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0577334A2 (xx) |
JP (1) | JPH0696941A (xx) |
CA (1) | CA2096358A1 (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8847722B2 (en) | 2002-12-13 | 2014-09-30 | Volterra Semiconductor Corporation | Method for making magnetic components with N-phase coupling, and related inductor structures |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5816894A (en) | 1994-12-16 | 1998-10-06 | Hitachi Metals, Ltd. | Gap-providing ferrite core half and method for producing same |
DE19528185A1 (de) * | 1995-08-01 | 1997-02-06 | Thomson Brandt Gmbh | Transformator |
GB2367192B (en) * | 2000-09-01 | 2003-11-05 | Minebea Electronics | A method of designing an inductor |
US6774758B2 (en) | 2002-09-11 | 2004-08-10 | Kalyan P. Gokhale | Low harmonic rectifier circuit |
US7965165B2 (en) | 2002-12-13 | 2011-06-21 | Volterra Semiconductor Corporation | Method for making magnetic components with M-phase coupling, and related inductor structures |
US7498920B2 (en) | 2002-12-13 | 2009-03-03 | Volterra Semiconductor Corporation | Method for making magnetic components with N-phase coupling, and related inductor structures |
US8299885B2 (en) | 2002-12-13 | 2012-10-30 | Volterra Semiconductor Corporation | Method for making magnetic components with M-phase coupling, and related inductor structures |
US8237530B2 (en) | 2009-08-10 | 2012-08-07 | Volterra Semiconductor Corporation | Coupled inductor with improved leakage inductance control |
US7352269B2 (en) | 2002-12-13 | 2008-04-01 | Volterra Semiconductor Corporation | Method for making magnetic components with N-phase coupling, and related inductor structures |
US8294544B2 (en) | 2008-03-14 | 2012-10-23 | Volterra Semiconductor Corporation | Method for making magnetic components with M-phase coupling, and related inductor structures |
US8102233B2 (en) | 2009-08-10 | 2012-01-24 | Volterra Semiconductor Corporation | Coupled inductor with improved leakage inductance control |
US10693415B2 (en) | 2007-12-05 | 2020-06-23 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
US11881814B2 (en) | 2005-12-05 | 2024-01-23 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
DE102006034258A1 (de) * | 2006-07-18 | 2008-01-24 | Würth Elektronik eiSos Gmbh & Co. KG | Spulenanordnung |
US9088178B2 (en) | 2006-12-06 | 2015-07-21 | Solaredge Technologies Ltd | Distributed power harvesting systems using DC power sources |
US8013472B2 (en) | 2006-12-06 | 2011-09-06 | Solaredge, Ltd. | Method for distributed power harvesting using DC power sources |
US8963369B2 (en) | 2007-12-04 | 2015-02-24 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US8319483B2 (en) | 2007-08-06 | 2012-11-27 | Solaredge Technologies Ltd. | Digital average input current control in power converter |
US8473250B2 (en) | 2006-12-06 | 2013-06-25 | Solaredge, Ltd. | Monitoring of distributed power harvesting systems using DC power sources |
US8618692B2 (en) | 2007-12-04 | 2013-12-31 | Solaredge Technologies Ltd. | Distributed power system using direct current power sources |
US11569659B2 (en) | 2006-12-06 | 2023-01-31 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US8947194B2 (en) | 2009-05-26 | 2015-02-03 | Solaredge Technologies Ltd. | Theft detection and prevention in a power generation system |
US8384243B2 (en) | 2007-12-04 | 2013-02-26 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11687112B2 (en) | 2006-12-06 | 2023-06-27 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11309832B2 (en) | 2006-12-06 | 2022-04-19 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11735910B2 (en) | 2006-12-06 | 2023-08-22 | Solaredge Technologies Ltd. | Distributed power system using direct current power sources |
US8816535B2 (en) | 2007-10-10 | 2014-08-26 | Solaredge Technologies, Ltd. | System and method for protection during inverter shutdown in distributed power installations |
US11855231B2 (en) | 2006-12-06 | 2023-12-26 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11296650B2 (en) | 2006-12-06 | 2022-04-05 | Solaredge Technologies Ltd. | System and method for protection during inverter shutdown in distributed power installations |
US9112379B2 (en) | 2006-12-06 | 2015-08-18 | Solaredge Technologies Ltd. | Pairing of components in a direct current distributed power generation system |
US11888387B2 (en) | 2006-12-06 | 2024-01-30 | Solaredge Technologies Ltd. | Safety mechanisms, wake up and shutdown methods in distributed power installations |
US8319471B2 (en) | 2006-12-06 | 2012-11-27 | Solaredge, Ltd. | Battery power delivery module |
US9130401B2 (en) | 2006-12-06 | 2015-09-08 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11728768B2 (en) | 2006-12-06 | 2023-08-15 | Solaredge Technologies Ltd. | Pairing of components in a direct current distributed power generation system |
JP2011507465A (ja) | 2007-12-05 | 2011-03-03 | ソラレッジ テクノロジーズ リミテッド | 分散型電力据付における安全機構、ウェークアップ方法およびシャットダウン方法 |
US11264947B2 (en) | 2007-12-05 | 2022-03-01 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
WO2009072075A2 (en) | 2007-12-05 | 2009-06-11 | Solaredge Technologies Ltd. | Photovoltaic system power tracking method |
WO2009072076A2 (en) | 2007-12-05 | 2009-06-11 | Solaredge Technologies Ltd. | Current sensing on a mosfet |
US8289742B2 (en) | 2007-12-05 | 2012-10-16 | Solaredge Ltd. | Parallel connected inverters |
WO2009118683A2 (en) | 2008-03-24 | 2009-10-01 | Solaredge Technolgies Ltd. | Zero voltage switching |
EP3719949A1 (en) | 2008-05-05 | 2020-10-07 | Solaredge Technologies Ltd. | Direct current power combiner |
GB2463503A (en) | 2008-09-16 | 2010-03-17 | Cambridge Semiconductor Ltd | Crossed ridges in a gap of a ferrite core arrangement |
US9019063B2 (en) | 2009-08-10 | 2015-04-28 | Volterra Semiconductor Corporation | Coupled inductor with improved leakage inductance control |
US10673229B2 (en) | 2010-11-09 | 2020-06-02 | Solaredge Technologies Ltd. | Arc detection and prevention in a power generation system |
GB2485527B (en) | 2010-11-09 | 2012-12-19 | Solaredge Technologies Ltd | Arc detection and prevention in a power generation system |
US10230310B2 (en) | 2016-04-05 | 2019-03-12 | Solaredge Technologies Ltd | Safety switch for photovoltaic systems |
US10673222B2 (en) | 2010-11-09 | 2020-06-02 | Solaredge Technologies Ltd. | Arc detection and prevention in a power generation system |
GB2486408A (en) | 2010-12-09 | 2012-06-20 | Solaredge Technologies Ltd | Disconnection of a string carrying direct current |
GB2483317B (en) | 2011-01-12 | 2012-08-22 | Solaredge Technologies Ltd | Serially connected inverters |
US8570005B2 (en) | 2011-09-12 | 2013-10-29 | Solaredge Technologies Ltd. | Direct current link circuit |
GB2496163B (en) | 2011-11-03 | 2015-11-11 | Enecsys Ltd | Transformer construction |
GB2498365A (en) | 2012-01-11 | 2013-07-17 | Solaredge Technologies Ltd | Photovoltaic module |
US9853565B2 (en) | 2012-01-30 | 2017-12-26 | Solaredge Technologies Ltd. | Maximized power in a photovoltaic distributed power system |
GB2498790A (en) | 2012-01-30 | 2013-07-31 | Solaredge Technologies Ltd | Maximising power in a photovoltaic distributed power system |
GB2498791A (en) | 2012-01-30 | 2013-07-31 | Solaredge Technologies Ltd | Photovoltaic panel circuitry |
GB2499991A (en) | 2012-03-05 | 2013-09-11 | Solaredge Technologies Ltd | DC link circuit for photovoltaic array |
US10115841B2 (en) | 2012-06-04 | 2018-10-30 | Solaredge Technologies Ltd. | Integrated photovoltaic panel circuitry |
JP6084433B2 (ja) * | 2012-10-30 | 2017-02-22 | Necトーキン株式会社 | リアクトル |
US9941813B2 (en) | 2013-03-14 | 2018-04-10 | Solaredge Technologies Ltd. | High frequency multi-level inverter |
US9548619B2 (en) | 2013-03-14 | 2017-01-17 | Solaredge Technologies Ltd. | Method and apparatus for storing and depleting energy |
EP3506370B1 (en) | 2013-03-15 | 2023-12-20 | Solaredge Technologies Ltd. | Bypass mechanism |
JP6674726B2 (ja) * | 2013-07-19 | 2020-04-01 | 株式会社トーキン | リアクトル及び直流電圧変換装置 |
US9318974B2 (en) | 2014-03-26 | 2016-04-19 | Solaredge Technologies Ltd. | Multi-level inverter with flying capacitor topology |
US11177663B2 (en) | 2016-04-05 | 2021-11-16 | Solaredge Technologies Ltd. | Chain of power devices |
US11018623B2 (en) | 2016-04-05 | 2021-05-25 | Solaredge Technologies Ltd. | Safety switch for photovoltaic systems |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1876451A (en) * | 1932-09-06 | r gurtler | ||
DE922423C (de) * | 1942-08-21 | 1955-01-17 | Aeg | Transformator oder Drosselspule mit im oberen Teil stark abgeflachter Strom-Spannungs-Kennlinie |
US3793557A (en) * | 1972-07-17 | 1974-02-19 | Berkey Colortran | Dimmer circuit and gapped core inductor useful therewith |
US4047138A (en) * | 1976-05-19 | 1977-09-06 | General Electric Company | Power inductor and transformer with low acoustic noise air gap |
DE2658456A1 (de) * | 1976-12-23 | 1978-06-29 | Licentia Gmbh | Zweiteiliger magnetkern |
DE2701558A1 (de) * | 1977-01-15 | 1978-07-20 | Vogt Gmbh & Co Kg | Ringkern aus ferrit fuer drosselspulen mit nichtlinearem verlauf der permeabilitaet |
DE3622190A1 (de) * | 1986-03-14 | 1988-01-07 | Philips Patentverwaltung | Spulenkern |
-
1993
- 1993-05-17 CA CA 2096358 patent/CA2096358A1/en not_active Abandoned
- 1993-06-24 EP EP93304935A patent/EP0577334A2/en not_active Withdrawn
- 1993-06-30 JP JP16065693A patent/JPH0696941A/ja not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1876451A (en) * | 1932-09-06 | r gurtler | ||
DE922423C (de) * | 1942-08-21 | 1955-01-17 | Aeg | Transformator oder Drosselspule mit im oberen Teil stark abgeflachter Strom-Spannungs-Kennlinie |
US3793557A (en) * | 1972-07-17 | 1974-02-19 | Berkey Colortran | Dimmer circuit and gapped core inductor useful therewith |
US4047138A (en) * | 1976-05-19 | 1977-09-06 | General Electric Company | Power inductor and transformer with low acoustic noise air gap |
DE2658456A1 (de) * | 1976-12-23 | 1978-06-29 | Licentia Gmbh | Zweiteiliger magnetkern |
DE2701558A1 (de) * | 1977-01-15 | 1978-07-20 | Vogt Gmbh & Co Kg | Ringkern aus ferrit fuer drosselspulen mit nichtlinearem verlauf der permeabilitaet |
DE3622190A1 (de) * | 1986-03-14 | 1988-01-07 | Philips Patentverwaltung | Spulenkern |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8847722B2 (en) | 2002-12-13 | 2014-09-30 | Volterra Semiconductor Corporation | Method for making magnetic components with N-phase coupling, and related inductor structures |
Also Published As
Publication number | Publication date |
---|---|
JPH0696941A (ja) | 1994-04-08 |
CA2096358A1 (en) | 1994-01-03 |
EP0577334A2 (en) | 1994-01-05 |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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PUAL | Search report despatched |
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RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: AT&T CORP. |
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17P | Request for examination filed |
Effective date: 19940811 |
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17Q | First examination report despatched |
Effective date: 19941017 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 19960103 |