JP4886696B2 - 変圧器、dc−dc変換器、および電子システム - Google Patents
変圧器、dc−dc変換器、および電子システム Download PDFInfo
- Publication number
- JP4886696B2 JP4886696B2 JP2007534611A JP2007534611A JP4886696B2 JP 4886696 B2 JP4886696 B2 JP 4886696B2 JP 2007534611 A JP2007534611 A JP 2007534611A JP 2007534611 A JP2007534611 A JP 2007534611A JP 4886696 B2 JP4886696 B2 JP 4886696B2
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- Prior art keywords
- transformer
- inductors
- common output
- output node
- primary
- Prior art date
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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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
-
- 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
-
- 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
- H01F2038/026—Adaptations of transformers or inductances for specific applications or functions for non-linear operation of inductances non-linear inductive arrangements for converters, e.g. with additional windings
-
- 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
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Ac-Ac Conversion (AREA)
Description
(V1+V2+V3+V4)/4=VS (1)
と記述することができるような理想的な多相変圧器に近い。
(V2−VS)+(V3−VS)+(V4−VS) (2)
を得る。
(V1−VS)+(V2−VS)+(V3−VS)+(V4−VS)=0(3)
V1+V2+V3+V3+V4=4VS(4)
に等しい電圧和を生み出す。
他の実施形態では、異なるシステム構成を使用できることが理解されよう。たとえば、システム600/700は単一のCPU630/730を備えるが、他の実施形態では、マルチプロセッサシステム(1つ又は複数のプロセッサの構成及び動作は、上述したCPU630/730と同様であることができる)が各種実施形態の多相変圧器からの利益を受け得る。さらなる異なる種類のシステム又は異なる種類のコンピュータシステム、たとえばサーバ、ワークステーション、デスクトップコンピュータシステム、ゲームシステム、組込型コンピュータシステム、ブレードサーバ等を他の実施形態で使用してもよい。
Claims (19)
- 共通出力ノード電圧をN個の入力ノード電圧の平均として提供するように配置される一次インダクタ及び二次インダクタのインダクタ直列−並列接続トポロジを備え、Nは3以上の整数であり、前記インダクタ直列−並列接続トポロジは、
それぞれが、N個の入力ノードの対応する1個および共通出力ノードに接続される、N個の一次インダクタと、
N−1個の二次インダクタと、
を備え、
前記N−1個の二次インダクタは、第1の入力ノードと前記共通出力ノードとの間に直列接続され、前記N個の一次インダクタのN−1個に結合される、変圧器。 - 前記N−1個の二次インダクタは、前記N個の一次インダクタの1つに逆並列に配置される、請求項1に記載の変圧器。
- Nは4に等しい、請求項1または2に記載の変圧器。
- 共通出力ノード電圧をN個の入力ノード電圧の平均として提供するように配置される一次インダクタ及び二次インダクタのインダクタ直列−並列接続トポロジを備え、Nは3以上の整数であり、
前記インダクタ直列−並列接続トポロジは、
それぞれが、N個の入力ノードの1個および共通出力ノードに接続される、N個の一次インダクタと、
N個の二次インダクタ群と、
を有し、
前記N個の二次インダクタ群は、それぞれ、1つの入力ノードと前記共通出力ノードとの間に直列接続される、最大でN−1個の二次インダクタをそれぞれ含み、
前記N個の二次インダクタ群のそれぞれの前記最大でN−1個の二次インダクタは、前記一次インダクタに結合される、請求項1に記載の変圧器。 - 前記N個の二次インダクタ群のそれぞれの前記最大でN−1個の二次インダクタは、前記N個の一次インダクタの1つに逆並列に配置される請求項4に記載の変圧器。
- Nは3に等しい、請求項4または5に記載の変圧器。
- Nは4に等しい、請求項4または5に記載の変圧器。
- 前記N個の入力ノードのそれぞれに接続されるN相電圧をさらに備える、請求項4または5に記載の変圧器。
- 集積回路(IC)ダイまたはICパッケージ上に多相マイクロ変圧器を含む、請求項1、2、4、または5に記載の変圧器。
- DC−DC変換器であって、
変圧器であって、共通出力ノード電圧をN個の入力ノード電圧の平均として提供するように配置される一次インダクタ及び二次インダクタのインダクタ直列−並列接続トポロジを有し、Nは3以上の整数である、変圧器と、
1つの変圧器入力ノードにそれぞれ接続されるN個のブリッジと、
変圧器共通出力ノードに前記共通出力ノード電圧を提供するように前記N個のブリッジを制御する制御回路と
を備え、
前記インダクタ直列−並列接続トポロジは、
それぞれが、N個の入力ノードの対応する1個および共通出力ノードに接続される、N個の一次インダクタと、
N−1個の二次インダクタと、
を備え、
前記N−1個の二次インダクタは、第1の入力ノードと前記共通出力ノードとの間に直列接続され、前記N個の一次インダクタのN−1個に結合される、DC−DC変換器。 - 前記N−1個の二次インダクタは、前記N個の一次インダクタの1つに逆並列に配置される、請求項10に記載のDC−DC変換器。
- 前記変圧器の共通出力ノードに接続されるコンデンサをさらに備える、請求項10または11に記載のDC−DC変換器。
- 前記変圧器は多相マイクロ変圧器を含む、請求項10または11に記載のDC−DC変換器。
- プロセッサダイに集積される、請求項10または11に記載のDC−DC変換器。
- 電子システムであって、
ヒートシンクと、
該ヒートシンクに接続される熱拡散器と、
該熱拡散器に接続されるプロセッサダイと、
DC−DC変換器であって、
変圧器であって、
N個の入力ノードのうちの1つ及び共通出力ノードにそれぞれ接続されるN個の一次インダクタと、
1つの入力ノードと前記共通出力ノードとの間に直列接続されるN−1個の二次インダクタであって、前記一次インダクタのうちのN−1個に結合するように配置されて、共通出力ノード電圧をN個の入力ノード電圧の平均として提供し、Nは3以上の整数である、N−1個の二次インダクタと
を備える、変圧器と、
1つの変圧器入力ノードにそれぞれ接続されるN個のブリッジと、
前記変圧器、ノードに前記共通出力ノード電圧を提供するように前記N個のブリッジを制御する制御回路と
を備える、DC−DC変換器と、
前記プロセッサダイに接続されるインタポーザと、
前記プロセッサダイに接続されるメモリシステムと
を備える、電子システム。 - 前記DC−DC変換器は前記プロセッサダイに集積される、請求項15に記載の電子システム。
- 前記DC−DC変換器は、
前記プロセッサダイと前記インタポーザとの間に接続されるDC−DC変換器ダイを含む、請求項15に記載の電子システム。 - 前記変圧器の共通出力ノードに接続されるコンデンサをさらに備える、請求項15に記載の電子システム。
- 前記変圧器は多相マイクロ変圧器を含む、請求項15に記載の電子システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/956,192 US7315463B2 (en) | 2004-09-30 | 2004-09-30 | Apparatus and method for multi-phase transformers |
US10/956,192 | 2004-09-30 | ||
PCT/US2005/031311 WO2006039048A2 (en) | 2004-09-30 | 2005-09-01 | An apparatus and method for multi-phase transformers |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008515225A JP2008515225A (ja) | 2008-05-08 |
JP4886696B2 true JP4886696B2 (ja) | 2012-02-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007534611A Expired - Fee Related JP4886696B2 (ja) | 2004-09-30 | 2005-09-01 | 変圧器、dc−dc変換器、および電子システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US7315463B2 (ja) |
JP (1) | JP4886696B2 (ja) |
CN (1) | CN101031986B (ja) |
DE (1) | DE112005002255B4 (ja) |
TW (1) | TWI288421B (ja) |
WO (1) | WO2006039048A2 (ja) |
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2005
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- 2005-09-01 CN CN2005800334270A patent/CN101031986B/zh active Active
- 2005-09-01 DE DE112005002255.2T patent/DE112005002255B4/de not_active Expired - Fee Related
- 2005-09-01 WO PCT/US2005/031311 patent/WO2006039048A2/en active Application Filing
- 2005-09-08 TW TW094130858A patent/TWI288421B/zh active
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Also Published As
Publication number | Publication date |
---|---|
US7315463B2 (en) | 2008-01-01 |
WO2006039048A3 (en) | 2006-08-10 |
US20060071649A1 (en) | 2006-04-06 |
CN101031986A (zh) | 2007-09-05 |
WO2006039048A2 (en) | 2006-04-13 |
CN101031986B (zh) | 2012-07-04 |
DE112005002255B4 (de) | 2015-01-08 |
DE112005002255T5 (de) | 2008-03-27 |
TWI288421B (en) | 2007-10-11 |
TW200611284A (en) | 2006-04-01 |
JP2008515225A (ja) | 2008-05-08 |
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