CN101065675A - 隔离变压器 - Google Patents
隔离变压器 Download PDFInfo
- Publication number
- CN101065675A CN101065675A CNA2005800400732A CN200580040073A CN101065675A CN 101065675 A CN101065675 A CN 101065675A CN A2005800400732 A CNA2005800400732 A CN A2005800400732A CN 200580040073 A CN200580040073 A CN 200580040073A CN 101065675 A CN101065675 A CN 101065675A
- Authority
- CN
- China
- Prior art keywords
- power supply
- circuit
- magnetic circuit
- pressure side
- coil
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims description 15
- 125000006850 spacer group Chemical class 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 11
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000002955 isolation Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
-
- 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
- H01F30/16—Toroidal transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
- H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Conversion In General (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Coils Or Transformers For Communication (AREA)
- Regulation Of General Use Transformers (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04405726A EP1659413B1 (fr) | 2004-11-23 | 2004-11-23 | Transformateur d'isolation |
EP04405726.3 | 2004-11-23 | ||
PCT/IB2005/003199 WO2006056833A1 (fr) | 2004-11-23 | 2005-10-21 | Transformateur d’isolation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101065675A true CN101065675A (zh) | 2007-10-31 |
CN101065675B CN101065675B (zh) | 2011-07-20 |
Family
ID=34932377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800400732A Expired - Fee Related CN101065675B (zh) | 2004-11-23 | 2005-10-21 | 隔离变压器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20080303512A1 (zh) |
EP (1) | EP1659413B1 (zh) |
JP (1) | JP2008521231A (zh) |
CN (1) | CN101065675B (zh) |
AT (1) | ATE504842T1 (zh) |
DE (1) | DE602004032147D1 (zh) |
WO (1) | WO2006056833A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101625380A (zh) * | 2008-07-11 | 2010-01-13 | 机电联合股份有限公司 | 用于高电压环境的传感器 |
CN103426592A (zh) * | 2012-05-24 | 2013-12-04 | 莱姆知识产权股份有限公司 | 电流变压器单元 |
CN106098334A (zh) * | 2015-04-27 | 2016-11-09 | 株式会社村田制作所 | 线圈部件 |
CN109547220A (zh) * | 2018-12-14 | 2019-03-29 | 深圳和而泰智能控制股份有限公司 | 隔离通信电路 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014127788A1 (de) * | 2013-02-25 | 2014-08-28 | Isabellenhütte Heusler Gmbh & Co. Kg | Messsystem mit mehreren sensoren und zentraler auswertungseinheit |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2724920C2 (de) * | 1977-06-02 | 1982-08-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Hochspannungsfeste Signalübertragungseinrichtung mit einem Trennübertrager |
US5615091A (en) * | 1995-10-11 | 1997-03-25 | Biochem International, Inc. | Isolation transformer for medical equipment |
GB2307795A (en) * | 1995-12-01 | 1997-06-04 | Metron Designs Ltd | Isolation transformer with plural magnetic circuits coupled by a winding |
SE9903466D0 (sv) * | 1999-09-24 | 1999-09-24 | Siemens Elema Ab | Isolation transformer |
US6670799B1 (en) * | 2000-05-03 | 2003-12-30 | Nxt Phase Corporation | Optical current measuring for high voltage systems |
US6483203B1 (en) * | 2000-06-08 | 2002-11-19 | 3Com Corporation | Single unit integrated transformer assembly |
US6907230B2 (en) * | 2001-03-19 | 2005-06-14 | Adc Telecommunications, Inc. | Telecommunications chassis, module, and bridging repeater circuitry |
GB0220673D0 (en) * | 2002-09-05 | 2002-10-16 | Switched Reluctance Drives Ltd | Measurement of the rate of change in switched reluctance machines |
US7361844B2 (en) * | 2002-11-25 | 2008-04-22 | Vlt, Inc. | Power converter package and thermal management |
US7889041B2 (en) * | 2007-11-05 | 2011-02-15 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for forming an isolated transformer |
-
2004
- 2004-11-23 DE DE602004032147T patent/DE602004032147D1/de active Active
- 2004-11-23 EP EP04405726A patent/EP1659413B1/fr not_active Not-in-force
- 2004-11-23 AT AT04405726T patent/ATE504842T1/de not_active IP Right Cessation
-
2005
- 2005-10-21 CN CN2005800400732A patent/CN101065675B/zh not_active Expired - Fee Related
- 2005-10-21 US US11/791,239 patent/US20080303512A1/en not_active Abandoned
- 2005-10-21 WO PCT/IB2005/003199 patent/WO2006056833A1/fr active Application Filing
- 2005-10-21 JP JP2007542139A patent/JP2008521231A/ja not_active Withdrawn
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101625380A (zh) * | 2008-07-11 | 2010-01-13 | 机电联合股份有限公司 | 用于高电压环境的传感器 |
CN101625380B (zh) * | 2008-07-11 | 2013-08-28 | 莱姆知识产权股份有限公司 | 用于高电压环境的传感器 |
CN103426592A (zh) * | 2012-05-24 | 2013-12-04 | 莱姆知识产权股份有限公司 | 电流变压器单元 |
CN103426592B (zh) * | 2012-05-24 | 2016-12-28 | 莱姆知识产权股份有限公司 | 电流变压器单元 |
CN106098334A (zh) * | 2015-04-27 | 2016-11-09 | 株式会社村田制作所 | 线圈部件 |
CN109547220A (zh) * | 2018-12-14 | 2019-03-29 | 深圳和而泰智能控制股份有限公司 | 隔离通信电路 |
CN109547220B (zh) * | 2018-12-14 | 2023-11-28 | 深圳和而泰智能控制股份有限公司 | 隔离通信电路 |
Also Published As
Publication number | Publication date |
---|---|
EP1659413B1 (fr) | 2011-04-06 |
ATE504842T1 (de) | 2011-04-15 |
DE602004032147D1 (de) | 2011-05-19 |
WO2006056833A1 (fr) | 2006-06-01 |
US20080303512A1 (en) | 2008-12-11 |
CN101065675B (zh) | 2011-07-20 |
EP1659413A1 (fr) | 2006-05-24 |
JP2008521231A (ja) | 2008-06-19 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: RAM INTELLECTUAL PROPERTY CO., LTD. Free format text: FORMER OWNER: LIAISONS ELECTROMECHANIC S. A. Effective date: 20121205 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121205 Address after: Fribourg Patentee after: Lem Liaisons Electron Mec Address before: The Swiss - Les outesi Patentee before: Liaisons Electromechanic S. A. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20071031 Assignee: Lime electronic (China) Co., Ltd. Assignor: Lem Liaisons Electron Mec Contract record no.: 2013990000003 Denomination of invention: Safety isolating transformers Granted publication date: 20110720 License type: Exclusive License Record date: 20130106 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20191021 |
|
CF01 | Termination of patent right due to non-payment of annual fee |