JP5109333B2 - 電源装置 - Google Patents
電源装置 Download PDFInfo
- Publication number
- JP5109333B2 JP5109333B2 JP2006291505A JP2006291505A JP5109333B2 JP 5109333 B2 JP5109333 B2 JP 5109333B2 JP 2006291505 A JP2006291505 A JP 2006291505A JP 2006291505 A JP2006291505 A JP 2006291505A JP 5109333 B2 JP5109333 B2 JP 5109333B2
- Authority
- JP
- Japan
- Prior art keywords
- diode
- power supply
- current
- output
- voltage
- 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.)
- Active
Links
- 239000004065 semiconductor Substances 0.000 claims description 28
- 238000004804 winding Methods 0.000 claims description 17
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 15
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 12
- 229910010271 silicon carbide Inorganic materials 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 238000009499 grossing Methods 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 229910002601 GaN Inorganic materials 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
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
- H02M3/22—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
- H02M3/325—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 using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33515—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with digital control
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Description
DB1 ブリッジ回路
Q1 スイッチング素子、
トランスT トランス
P トランスの1次巻線
S トランスの2次巻線
C トランスの補助巻線
R1、R52〜R54 抵抗
C1、C2、C51、C52 コンデンサ
D1、D2、D4、D6、D7、D51、D52、D53、D54 ダイオード
D5 出力ダイオード
CONT 制御回路
PC1 フォトカプラ
Z51 シャントレギュレータ
+Vout、−Vout 出力端子
DD1 第1DC−DCコンバータ
DD2 第2DC−DCコンバータ
Claims (4)
- 直流電源の出力端子間に接続されたトランスの1次巻線とスイッチング素子とから成る直列回路と、
前記スイッチング素子のオン/オフを制御する制御回路と、
前記トランスの2次巻線の端子間に接続され、前記制御回路の制御によって前記スイッチング素子がオン/オフすることにより前記2次巻線に誘起された交流を整流する出力ダイオードとを備え、
前記出力ダイオードは、並列に接続されたワイドギャップ半導体から成る複数のダイオードを備え、
前記複数のダイオードは、それぞれ電流の変化に応じてそれぞれのダイオードに温度変化が生じる配置とし、前記複数のダイオードのうち温度の高いダイオードの電流が減少することを特徴とする電源装置。 - 前記ワイドギャップ半導体は、ガリウムナイトライド(GaN)またはシリコンカーバイト(SiC)から成ることを特徴とする請求項1記載の電源装置。
- 直流を出力する第1電源装置と、
直流を出力する第2電源装置と、
前記第1電源装置の出力にアノードが接続されたワイドギャップ半導体から成る第1ダイオードと、
前記第2電源装置の出力にアノードが接続され、且つカソードが前記第1ダイオードのカソードに接続されたワイドギャップ半導体から成る第2ダイオードと、
を備え、
前記第1および第2ダイオードは、それぞれ電流の変化に応じてそれぞれのダイオードに温度変化が生じる配置とし、前記第1および第2ダイオードのうち温度の高いダイオードの電流が減少することを特徴とする電源装置。 - 前記ワイドギャップ半導体は、ガリウムナイトライド(GaN)またはシリコンカーバイト(SiC)から成ることを特徴とする請求項3記載の電源装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006291505A JP5109333B2 (ja) | 2006-10-26 | 2006-10-26 | 電源装置 |
US11/923,215 US20080316785A1 (en) | 2006-10-26 | 2007-10-24 | Power source apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006291505A JP5109333B2 (ja) | 2006-10-26 | 2006-10-26 | 電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008109802A JP2008109802A (ja) | 2008-05-08 |
JP5109333B2 true JP5109333B2 (ja) | 2012-12-26 |
Family
ID=39442713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006291505A Active JP5109333B2 (ja) | 2006-10-26 | 2006-10-26 | 電源装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20080316785A1 (ja) |
JP (1) | JP5109333B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8546977B2 (en) * | 2009-04-22 | 2013-10-01 | Lsi Corporation | Voltage based switching of a power supply system current |
JP5433350B2 (ja) * | 2009-08-27 | 2014-03-05 | 京セラ株式会社 | 携帯電子機器 |
CN102255483A (zh) * | 2010-05-18 | 2011-11-23 | 日隆电子股份有限公司 | 隔离式电源转换器的一次侧回授系统的温度补偿电路及方法 |
JP5645565B2 (ja) * | 2010-09-15 | 2014-12-24 | 三菱電機株式会社 | 電力変換装置および太陽光発電システム |
JP2013013224A (ja) * | 2011-06-29 | 2013-01-17 | Sumitomo Electric Ind Ltd | 双方向スイッチ |
JP2015065767A (ja) * | 2013-09-25 | 2015-04-09 | 東芝ライテック株式会社 | 整流回路、電子回路及び電子機器 |
US20230049832A1 (en) * | 2020-01-16 | 2023-02-16 | Signify Holding B.V. | A direct current, dc, voltage source arranged for providing a dc voltage based on an input voltage as well as a corresponding method |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5132889A (en) * | 1991-05-15 | 1992-07-21 | Ibm Corporation | Resonant-transition DC-to-DC converter |
JP3259128B2 (ja) * | 1995-09-26 | 2002-02-25 | 富士通電装株式会社 | 同期整流回路 |
US5619404A (en) * | 1995-10-30 | 1997-04-08 | Zak; Alexander | Multi-channel single stage high power factor AC to DC converter |
JP3390602B2 (ja) * | 1996-06-14 | 2003-03-24 | 三菱電機株式会社 | Dc/dcコンバータ装置 |
US6084790A (en) * | 1999-01-07 | 2000-07-04 | Astec International Limited | Circuit to ensure equal current sharing and switching losses between parallel power devices |
JP2000252456A (ja) * | 1999-03-02 | 2000-09-14 | Hitachi Ltd | 半導体装置並びにそれを用いた電力変換器 |
JP4355058B2 (ja) * | 1999-07-27 | 2009-10-28 | 日本信号株式会社 | 電源装置 |
US6586819B2 (en) * | 2000-08-14 | 2003-07-01 | Nippon Telegraph And Telephone Corporation | Sapphire substrate, semiconductor device, electronic component, and crystal growing method |
US6573128B1 (en) * | 2000-11-28 | 2003-06-03 | Cree, Inc. | Epitaxial edge termination for silicon carbide Schottky devices and methods of fabricating silicon carbide devices incorporating same |
US7221128B2 (en) * | 2002-05-30 | 2007-05-22 | Sanken Electric Co., Ltd. | Converter with start-up circuit |
JP4147424B2 (ja) * | 2002-08-13 | 2008-09-10 | サンケン電気株式会社 | 過熱保護装置 |
JP4230189B2 (ja) * | 2002-10-03 | 2009-02-25 | 株式会社日立製作所 | ディスクアレイ装置、及びその電源供給方法 |
JP2005094842A (ja) * | 2003-09-12 | 2005-04-07 | Toshiba Corp | インバータ装置及びその製造方法 |
JP2005124302A (ja) * | 2003-10-16 | 2005-05-12 | Sumitomo Electric Ind Ltd | 車載用電力変換装置 |
US6950317B2 (en) * | 2004-01-13 | 2005-09-27 | The Boeing Company | High temperature power supply |
JP2008517582A (ja) * | 2004-10-20 | 2008-05-22 | シーメンス ヴィディーオー オートモーティヴ コーポレイション | 電力システム、方法および装置 |
US7116567B2 (en) * | 2005-01-05 | 2006-10-03 | Velox Semiconductor Corporation | GaN semiconductor based voltage conversion device |
-
2006
- 2006-10-26 JP JP2006291505A patent/JP5109333B2/ja active Active
-
2007
- 2007-10-24 US US11/923,215 patent/US20080316785A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20080316785A1 (en) | 2008-12-25 |
JP2008109802A (ja) | 2008-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5109333B2 (ja) | 電源装置 | |
JP3661666B2 (ja) | 絶縁型スイッチング電源装置 | |
JP3961505B2 (ja) | 電圧検出回路、電源装置及び半導体装置 | |
JP5056395B2 (ja) | スイッチング電源装置 | |
US20080291709A1 (en) | Switching power supply apparatus | |
KR101687358B1 (ko) | 엘이디 컨버터 보호회로 | |
CN102163920A (zh) | 电源控制用半导体集成电路以及绝缘型直流电源装置 | |
JP2016163438A (ja) | スイッチング電源装置 | |
JP2006262549A (ja) | 電源装置の系統連携システム | |
EP1063758B1 (en) | Power supply device | |
JP2011034728A (ja) | 照明用光源装置 | |
JP5137121B2 (ja) | スイッチング電源装置 | |
JP5126967B2 (ja) | スイッチング電源装置 | |
JP2008072863A (ja) | 電源装置の過熱検出回路 | |
JP2885099B2 (ja) | 電源制御安定化回路 | |
JP2003289668A (ja) | 電源装置のフィードバック回路 | |
US9665744B2 (en) | Input front-end circuit for switching power supply control integrated circuit and switching power supply controller having the same | |
JPH11206116A (ja) | 定電圧定電流電源装置 | |
US8254151B2 (en) | Power supply | |
JPH08289468A (ja) | 並列運転用直流電源 | |
US11915628B2 (en) | Display device including overload protection circuit | |
JP2007159305A (ja) | 電源装置 | |
JP7230518B2 (ja) | 電圧検出回路 | |
JP4466346B2 (ja) | 半導体電力変換装置の地絡検出回路 | |
JP6326947B2 (ja) | 絶縁型直流電源装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090929 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20111228 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120124 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120314 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120911 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120924 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151019 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5109333 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |