CN103095143B - 电源和图像形成装置 - Google Patents
电源和图像形成装置 Download PDFInfo
- Publication number
- CN103095143B CN103095143B CN201210430094.7A CN201210430094A CN103095143B CN 103095143 B CN103095143 B CN 103095143B CN 201210430094 A CN201210430094 A CN 201210430094A CN 103095143 B CN103095143 B CN 103095143B
- Authority
- CN
- China
- Prior art keywords
- voltage
- switching device
- synchronous rectification
- current
- fet
- 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
- 238000004804 winding Methods 0.000 claims description 59
- 239000003990 capacitor Substances 0.000 claims description 21
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- 239000000463 material Substances 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 137
- 230000000052 comparative effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/30—Modifications for providing a predetermined threshold before switching
- H03K17/302—Modifications for providing a predetermined threshold before switching in field-effect transistor switches
-
- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- 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
- H02M3/33569—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 having several active switching elements
- H02M3/33576—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33592—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/30—Modifications for providing a predetermined threshold before switching
- H03K2017/307—Modifications for providing a predetermined threshold before switching circuits simulating a diode, e.g. threshold zero
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
- Control Or Security For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011240585A JP5988566B2 (ja) | 2011-11-01 | 2011-11-01 | 電源、及び、画像形成装置 |
| JP2011-240585 | 2011-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103095143A CN103095143A (zh) | 2013-05-08 |
| CN103095143B true CN103095143B (zh) | 2016-08-03 |
Family
ID=48172576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210430094.7A Active CN103095143B (zh) | 2011-11-01 | 2012-11-01 | 电源和图像形成装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9048835B2 (https=) |
| JP (1) | JP5988566B2 (https=) |
| CN (1) | CN103095143B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5900432B2 (ja) * | 2013-07-23 | 2016-04-06 | コニカミノルタ株式会社 | 画像形成装置 |
| JP2015216734A (ja) * | 2014-05-08 | 2015-12-03 | キヤノン株式会社 | 画像形成装置および電源装置 |
| US9660544B1 (en) * | 2014-08-08 | 2017-05-23 | Flextronics Ap, Llc | Self-driven synchronous rectifier circuit |
| US9966865B2 (en) * | 2015-06-30 | 2018-05-08 | Canon Kabushiki Kaisha | Power supply apparatus and image forming apparatus |
| JP6700704B2 (ja) * | 2015-09-30 | 2020-05-27 | キヤノン株式会社 | 電力供給装置及び画像形成装置 |
| CN111030429A (zh) * | 2019-12-31 | 2020-04-17 | 深圳职业技术学院 | 一种同步整流mos管驱动电路 |
| CN112366953B (zh) * | 2020-11-17 | 2022-04-19 | 成都芯源系统有限公司 | 一种同步整流电路及其控制方法 |
| JP7752971B2 (ja) * | 2021-06-21 | 2025-10-14 | キヤノン株式会社 | 電源装置及び画像形成装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104338A (zh) * | 2009-12-21 | 2011-06-22 | 佳能株式会社 | 电源设备和图像形成设备 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3152016B2 (ja) | 1993-06-15 | 2001-04-03 | 富士電機株式会社 | 同期整流用パワーｍｏｓｆｅｔの制御装置 |
| US5841641A (en) * | 1996-05-01 | 1998-11-24 | Compaq Computer Corporation | Protected zero-crossing detection using switching transistor's on-resistance |
| US5764495A (en) * | 1996-05-01 | 1998-06-09 | Compaq Computer Corporation | Variable-frequency variable-input-voltage converter with minimum frequency limit |
| US5757627A (en) * | 1996-05-01 | 1998-05-26 | Compaq Computer Corporation | Isolated power conversion with master controller in secondary |
| US5745358A (en) * | 1996-05-01 | 1998-04-28 | Compaq Computer Corporation | Variable-frequency converter with constant programmed delay |
| US5745359A (en) * | 1996-05-01 | 1998-04-28 | Compaq Computer Corporation | Variable-input-voltage converter with delay proportional to V in / V out |
| US5768118A (en) * | 1996-05-01 | 1998-06-16 | Compaq Computer Corporation | Reciprocating converter |
| JP4158054B2 (ja) | 2003-09-30 | 2008-10-01 | サンケン電気株式会社 | スイッチング電源装置 |
| JP4126558B2 (ja) | 2004-07-02 | 2008-07-30 | サンケン電気株式会社 | スイッチング電源装置 |
| JP2007014056A (ja) * | 2005-06-28 | 2007-01-18 | Tamura Seisakusho Co Ltd | 同期整流回路 |
| US8233293B2 (en) * | 2006-01-19 | 2012-07-31 | Astec International Limited | Reverse current protection for power converters having synchronous rectifiers |
| JP4326531B2 (ja) * | 2006-01-27 | 2009-09-09 | 株式会社デンソー | 電圧変換回路の制御装置 |
| JP5430186B2 (ja) * | 2009-03-13 | 2014-02-26 | キヤノン株式会社 | 電源装置及び制御回路 |
| TWI379497B (en) * | 2009-08-12 | 2012-12-11 | Delta Electronics Inc | Power converter having synchronizing rectifier and control method of synchronizing rectifier |
| US8203812B2 (en) * | 2009-11-25 | 2012-06-19 | Grenergy Opto, Inc. | Secondary side protection method and apparatus for a switching power converter |
| US8472833B2 (en) * | 2009-12-21 | 2013-06-25 | Canon Kabushiki Kaisha | Power supply and image forming apparatus |
-
2011
- 2011-11-01 JP JP2011240585A patent/JP5988566B2/ja active Active
-
2012
- 2012-10-26 US US13/662,185 patent/US9048835B2/en active Active
- 2012-11-01 CN CN201210430094.7A patent/CN103095143B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104338A (zh) * | 2009-12-21 | 2011-06-22 | 佳能株式会社 | 电源设备和图像形成设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130108304A1 (en) | 2013-05-02 |
| JP2013099144A (ja) | 2013-05-20 |
| US9048835B2 (en) | 2015-06-02 |
| CN103095143A (zh) | 2013-05-08 |
| JP5988566B2 (ja) | 2016-09-07 |
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| 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 |