CN103270562B - 补偿变压器铁芯中的单向磁通的装置和方法 - Google Patents
补偿变压器铁芯中的单向磁通的装置和方法 Download PDFInfo
- Publication number
- CN103270562B CN103270562B CN201080069367.9A CN201080069367A CN103270562B CN 103270562 B CN103270562 B CN 103270562B CN 201080069367 A CN201080069367 A CN 201080069367A CN 103270562 B CN103270562 B CN 103270562B
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- CN
- China
- Prior art keywords
- winding
- iron core
- transformator
- turn
- compensative
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
-
- 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
- H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/09—Filters comprising mutual inductance
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1766—Parallel LC in series path
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Coils Of Transformers For General Uses (AREA)
- Coils Or Transformers For Communication (AREA)
- Regulation Of General Use Transformers (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2010/064393 WO2012041367A1 (de) | 2010-09-29 | 2010-09-29 | Anordnung und verfahren zur kompensation eines magnetischen gleichflusses in einem transformatorkern |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103270562A CN103270562A (zh) | 2013-08-28 |
CN103270562B true CN103270562B (zh) | 2017-03-01 |
Family
ID=44228000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080069367.9A Active CN103270562B (zh) | 2010-09-29 | 2010-09-29 | 补偿变压器铁芯中的单向磁通的装置和方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9183980B2 (zh) |
EP (1) | EP2622615B1 (zh) |
CN (1) | CN103270562B (zh) |
WO (1) | WO2012041367A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101806293B1 (ko) | 2013-05-28 | 2017-12-07 | 지멘스 악티엔게젤샤프트 | 변압기의 코어의 자기 단방향성 플럭스 컴포넌트를 감소시키기 위한 장치 |
CN105830182B (zh) * | 2013-12-10 | 2018-07-10 | 西门子公司 | 用于减小在三相变压器的铁心中的单向磁通量分量的设备和方法 |
WO2015086048A1 (de) * | 2013-12-10 | 2015-06-18 | Siemens Aktiengesellschaft | Vorrichtung und verfahren zur verringerung eines magnetischen gleichfluss-anteils im kern eines transformators |
CN103728576B (zh) * | 2013-12-30 | 2016-03-02 | 中国计量科学研究院 | 一种用于电工钢连续铁损测量的直流磁场补偿装置及方法 |
EP2905792B1 (de) * | 2014-02-06 | 2016-09-21 | Siemens Aktiengesellschaft | Vorrichtung zur Verringerung eines magnetischen Gleichfluss-Anteils im Kern eines Transformators |
CN105575639B (zh) * | 2014-10-17 | 2018-06-01 | 国家电网公司 | 一种宽频电流互感器 |
EP3021335B1 (de) * | 2014-11-11 | 2018-12-26 | Siemens Aktiengesellschaft | Anordnung und Verfahren zur Verringerung eines magnetischen Gleichfluss-Anteils im Kern eines Transformators |
EP3076411B1 (de) * | 2015-04-01 | 2017-11-29 | Siemens Aktiengesellschaft | Schaltungsanordnung zum verringern eines magnetischen gleichfluss-anteils im kern eines transformators |
EP3196902B1 (de) * | 2016-01-25 | 2019-04-24 | Siemens Aktiengesellschaft | Schaltungsanordnung zur verringerung eines gleichfluss-anteils im weichmagnetischen kern eines transformators |
MX2019003027A (es) * | 2017-10-31 | 2019-10-21 | Angel Vazquez Hernandez | Aparato optimizador de energia. |
CA3146377A1 (en) | 2019-07-11 | 2021-01-14 | Essam Samir ELSAHWI | System and method for determining the impedance properties of a load using load analysis signals |
CN111701871B (zh) * | 2020-06-23 | 2021-09-10 | 中国科学院上海高等研究院 | 一种磁平衡直流电流传感器的磁芯挑选装置及方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE634027C (de) | 1931-03-19 | 1936-08-15 | Siemens & Halske Akt Ges | Verstellbares Wellenfilter mit konstanter absoluter Bandbreite |
US2730667A (en) | 1951-04-23 | 1956-01-10 | Asea Ab | Protective means for high voltage direct current transmissions |
US4278940A (en) * | 1979-04-25 | 1981-07-14 | General Electric Company | Means for automatically compensating DC magnetization in a transformer |
US4255705A (en) * | 1979-09-24 | 1981-03-10 | General Electric Company | Peak detection and electronic compensation of D. C. saturation magnetization in current transformers used in watt hour meter installations |
US4255704A (en) * | 1979-10-01 | 1981-03-10 | General Electric Company | Zero crossing detection and electronic compensation of D. C. saturation magnetization in current transformers used in watthour meter installations |
JPS5893370A (ja) | 1981-11-30 | 1983-06-03 | Nec Corp | Mosデバイス |
JPH0263310A (ja) * | 1988-08-30 | 1990-03-02 | Yukio Kanbe | 端末機器に混入する不要電磁界による誘導電圧を除去する装置 |
GB2224407A (en) | 1988-10-28 | 1990-05-02 | David Michael Rusby | Reducing impedance of mains supply and mains filter |
JP2002204137A (ja) | 2000-12-28 | 2002-07-19 | Mitsubishi Electric Corp | パッシブフィルタ |
JP2003338722A (ja) * | 2002-05-20 | 2003-11-28 | Tdk Corp | ノイズ抑制回路 |
DE10241249A1 (de) | 2002-09-06 | 2004-03-18 | Dr. Hielscher Gmbh | Filteranordnung zur Unterdrückung von Oberschwingungsströmen |
EP2156448B1 (de) * | 2007-06-12 | 2017-08-16 | Siemens Aktiengesellschaft | Elektrischer transformator mit gleichfluss-kompensation |
-
2010
- 2010-09-29 US US13/876,631 patent/US9183980B2/en active Active
- 2010-09-29 CN CN201080069367.9A patent/CN103270562B/zh active Active
- 2010-09-29 WO PCT/EP2010/064393 patent/WO2012041367A1/de active Application Filing
- 2010-09-29 EP EP10765774.4A patent/EP2622615B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
WO2012041367A1 (de) | 2012-04-05 |
CN103270562A (zh) | 2013-08-28 |
EP2622615B1 (de) | 2014-08-13 |
US20130207483A1 (en) | 2013-08-15 |
EP2622615A1 (de) | 2013-08-07 |
US9183980B2 (en) | 2015-11-10 |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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ASS | Succession or assignment of patent right |
Owner name: SIEMENS AKTIENGESELLSCHAFT Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT OSTERREICH Effective date: 20140129 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20140129 Address after: Munich, Germany Applicant after: Siemens AG Address before: Austria Vienna Applicant before: Siemens Aktiengesellschaft Osterreich |
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GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220402 Address after: Munich, Germany Patentee after: Siemens energy global Corp. Address before: Munich, Germany Patentee before: SIEMENS AG |
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TR01 | Transfer of patent right |