JP4920417B2 - 変圧器のためのリップル電流低減 - Google Patents
変圧器のためのリップル電流低減 Download PDFInfo
- Publication number
- JP4920417B2 JP4920417B2 JP2006534191A JP2006534191A JP4920417B2 JP 4920417 B2 JP4920417 B2 JP 4920417B2 JP 2006534191 A JP2006534191 A JP 2006534191A JP 2006534191 A JP2006534191 A JP 2006534191A JP 4920417 B2 JP4920417 B2 JP 4920417B2
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- JP
- Japan
- Prior art keywords
- auxiliary
- ripple current
- transformer
- capacitor
- current
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
- H02M1/143—Arrangements for reducing ripples from dc input or output using compensating arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
Description
14、16 出力端子
Vin 低周波AC電圧
T1 主変圧器
Np 一次巻線
Ns 二次巻線
Lmain インダクタ
Cmain 出力コンデンサ
C1 補助コンデンサ
Taux 補助変圧器
N1 補助一次巻線
N2 補助二次巻線
Laux 補助インダクタ
Rdamp 減衰抵抗器
Claims (7)
- 一次(Np)及び二次(N s )巻線、漏れインダクタンス(L leakS )並びに第1のリップル電流を持つ変圧器(T1)に接続可能なACリップル電流低減回路(400、500、600、900)であって、
その両端間に前記二次巻線(N s )が接続され、出力電圧が供給される第1のコンデンサ(Cmain)と、
前記変圧器(T1)の前記二次巻線(N s )及び第1のコンデンサ(Cmain)に作動可能に接続された補助回路(400、500、600、900)と、
を含み、
前記補助回路(400、500、600、900)が、第2のリップル電流を持つ補助電流を有し、
前記第2のリップル電流が、前記第1のリップル電流の実質的に逆リップルであり、
前記補助回路(400、500、600、900)は、前記補助電流を前記第1のリップル電流に結合させて、実質的に高周波のリップル電流のないAC電流を生成する
ことを特徴とするリップル電流低減回路。 - 前記補助回路が、
前記変圧器(T1)の二次巻線(Ns)に磁気的に接続された第1の補助巻線(Naux1)と、
前記変圧器(T1)の一次巻線(Np)に磁気的に接続された、前記第1の補助巻線(N aux1 )と直列の第2の補助巻線(Naux2)と、
を含むことを特徴とする請求項1記載の低減回路。 - 前記補助回路が、
前記第1(Naux1)及び第2(Naux2)の補助巻線と直列になった第2のコンデンサ(C1)と、
前記第2のコンデンサ(C1)並びに第1(Naux1)及び第2(Naux2)の補助巻線と直列になった補助インダクタ(Laux)と、
前記第2のコンデンサ(C1)並びに第1(Naux1)及び第2(Naux2)の補助巻線と直列になった減衰抵抗器(Rdamp)と、
をさらに含むことを特徴とする請求項2記載の低減回路。 - 前記補助回路が、最小磁束を持つ前記変圧器(T1)の鉄心の部分に接続された補助インダクタ(Laux)と、前記第1(Naux1)及び第2(Naux2)の補助巻線と一体に形成された第2のコンデンサ(C1、830)とをさらに含み、
前記補助インダクタ(L aux )、前記第1(N aux1 )及び第2(N aux2 )の補助巻線、並びに前記第2のコンデンサ(C 1 、830)が直列に接続されている
ことを特徴とする請求項2記載の低減回路。 - 前記補助回路が、前記第2のコンデンサ(C1)並びに第1(Naux1)及び第2(Naux2)の補助巻線と一体に形成された減衰抵抗器(Rdamp)をさらに含み、
前記減衰抵抗器(R damp )は前記第2のコンデンサ(C 1 )並びに第1(N aux1 )及び第2(N aux2 )の補助巻線と直列に接続されている
ことを特徴とする請求項4記載の回路。 - 前記補助回路が、前記変圧器(T1)の一次(Np)及び二次(Ns)巻線間に巻かれ該一次(N p )及び二次(N s )巻線に磁気的に結合された第1の補助巻線(Naux)を含むことを特徴とする請求項1記載の回路。
- 一次(N p )及び二次(N s )巻線、並びに第1のリップル電流を持つ変圧器(T 1 )に接続可能なACリップル電流低減回路(400、500、600、900)を用い、その両端間に前記二次巻線(N s )が接続され且つ出力電圧が供給されるフィルタコンデンサ(Cmain)に流れる前記変圧器(T1)のAC電流の第1のリップル電流を低減する方法であって、
前記ACリップル電流低減回路で前記第1のリップル電流の実質的に逆リップルである第2のリップル電流を持つ補助電流(400、500、600、900)を供給する段階と、
前記補助電流を前記第1のリップル電流に結合させ、実質的に高周波のリップル電流のないAC電流を生成する段階と、
を含むことを特徴とするリップル電流低減方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/676,898 | 2003-10-01 | ||
US10/676,898 US7016205B2 (en) | 2003-10-01 | 2003-10-01 | Ripple-current reduction schemes for AC converters |
US10/845,694 | 2004-05-14 | ||
US10/845,694 US7142440B2 (en) | 2003-10-01 | 2004-05-14 | Ripple-current reduction for transformers |
PCT/US2004/032501 WO2005034319A1 (en) | 2003-10-01 | 2004-09-30 | Ripple-current reduction for transformers |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007508000A JP2007508000A (ja) | 2007-03-29 |
JP4920417B2 true JP4920417B2 (ja) | 2012-04-18 |
Family
ID=34393636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006534191A Expired - Fee Related JP4920417B2 (ja) | 2003-10-01 | 2004-09-30 | 変圧器のためのリップル電流低減 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7016205B2 (ja) |
JP (1) | JP4920417B2 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4726460B2 (ja) * | 2004-10-22 | 2011-07-20 | 株式会社リコー | 定電圧電源回路 |
EP1715574B1 (de) * | 2005-04-20 | 2012-08-08 | Brose Fahrzeugteile GmbH & Co. KG, Würzburg | Verfahren zum Betreiben eines elektrischen Verbrauchers sowie danach arbeitendes Ansteuersystem |
US7720457B2 (en) * | 2006-10-19 | 2010-05-18 | Motorola, Inc. | Method and apparatus for minimizing noise on a power supply line of a mobile radio |
US20090122579A1 (en) * | 2007-11-08 | 2009-05-14 | Viliam Senaj | Mixed flyback-forward topology converter with reduced ripple current |
US7929325B2 (en) * | 2008-05-27 | 2011-04-19 | General Electric Company | High efficiency, multi-source photovoltaic inverter |
US8023297B2 (en) * | 2008-06-27 | 2011-09-20 | General Electric Company | High efficiency photovoltaic inverter |
CN102057561B (zh) * | 2008-07-23 | 2014-01-01 | 株式会社村田制作所 | 绝缘型开关电源装置 |
US8233258B2 (en) * | 2009-01-15 | 2012-07-31 | Rockwell Automation Technologies, Inc. | DC bus clamp circuit to prevent over voltage failure of adjustable speed drives |
US8975884B2 (en) * | 2009-03-27 | 2015-03-10 | GM Global Technology Operations LLC | Two-phase transformer-coupled boost converter |
US8358033B2 (en) * | 2009-07-20 | 2013-01-22 | General Electric Company | Systems, methods, and apparatus for converting DC power to AC power |
US8228697B2 (en) * | 2009-07-20 | 2012-07-24 | General Electric Company | Systems, methods, and apparatus for operating a power converter |
US8576598B2 (en) * | 2009-07-20 | 2013-11-05 | General Electric Company | Systems, methods, and apparatus for converting direct current (DC) power to alternating current (AC) power |
FI20115153A0 (fi) * | 2011-02-17 | 2011-02-17 | Salcomp Oyj | Häiriönpoistolla varustettu teholähde ja menetelmä teholähteen käyttämiseksi |
CN103176150B (zh) | 2011-12-21 | 2015-08-26 | 通用电气公司 | 梯度放大器系统及其控制方法 |
EP3073624A1 (de) * | 2015-03-27 | 2016-09-28 | Siemens Aktiengesellschaft | Netzfilter für Umrichter |
CN106602850B (zh) * | 2015-10-16 | 2019-11-15 | 得能创科有限公司 | 一种自耦合的电源纹波抑制电路和方法 |
US9923469B2 (en) * | 2016-05-09 | 2018-03-20 | Rockwell Automation Technologies, Inc. | Motor drive filter damping |
TWI616047B (zh) * | 2017-03-10 | 2018-02-21 | 雙向電源轉換裝置 | |
JP6879436B2 (ja) * | 2018-10-04 | 2021-06-02 | 三菱電機株式会社 | 電源装置および磁気共鳴イメージング装置 |
EP3723254A1 (de) | 2019-04-10 | 2020-10-14 | Siemens Aktiengesellschaft | Schaltungsanordnung, elektrolyseeinrichtung und verfahren zum betrieb einer schaltungsanordnung oder einer elektrolyseeinrichtung |
US11114932B1 (en) * | 2020-06-18 | 2021-09-07 | Ge Aviation Systems Llc | Method and apparatus for reduction of ripple current |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5038263A (en) * | 1990-01-03 | 1991-08-06 | Eg&G Power Systems, Inc. | Ripple current reduction circuit |
JPH0919135A (ja) * | 1995-06-30 | 1997-01-17 | Mitsubishi Electric Corp | Dc/dcコンバータ |
JP2001157456A (ja) * | 1999-11-25 | 2001-06-08 | Toshiba Lighting & Technology Corp | 定電流電源装置 |
JP2004282918A (ja) * | 2003-03-17 | 2004-10-07 | Fuji Electric Holdings Co Ltd | Dc/dcコンバータ |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4437560A1 (de) | 1994-10-20 | 1996-05-02 | Datron Electronic Gmbh | Schaltung zur Kompensation von Wechselspannungsanteilen in einer Gleichspannung |
US5663876A (en) * | 1995-09-25 | 1997-09-02 | Lucent Technologies Inc. | Circuit and method for achieving zero ripple current in the output of a converter |
US6693805B1 (en) | 2002-07-31 | 2004-02-17 | Lockheed Martin Corporation | Ripple cancellation circuit for ultra-low-noise power supplies |
-
2003
- 2003-10-01 US US10/676,898 patent/US7016205B2/en not_active Expired - Fee Related
-
2004
- 2004-09-30 JP JP2006534191A patent/JP4920417B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5038263A (en) * | 1990-01-03 | 1991-08-06 | Eg&G Power Systems, Inc. | Ripple current reduction circuit |
JPH0919135A (ja) * | 1995-06-30 | 1997-01-17 | Mitsubishi Electric Corp | Dc/dcコンバータ |
JP2001157456A (ja) * | 1999-11-25 | 2001-06-08 | Toshiba Lighting & Technology Corp | 定電流電源装置 |
JP2004282918A (ja) * | 2003-03-17 | 2004-10-07 | Fuji Electric Holdings Co Ltd | Dc/dcコンバータ |
Also Published As
Publication number | Publication date |
---|---|
JP2007508000A (ja) | 2007-03-29 |
US7016205B2 (en) | 2006-03-21 |
US20050073865A1 (en) | 2005-04-07 |
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