CN110868072B - 电源装置和图像形成装置 - Google Patents
电源装置和图像形成装置 Download PDFInfo
- Publication number
- CN110868072B CN110868072B CN201910781052.XA CN201910781052A CN110868072B CN 110868072 B CN110868072 B CN 110868072B CN 201910781052 A CN201910781052 A CN 201910781052A CN 110868072 B CN110868072 B CN 110868072B
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- Prior art keywords
- switching element
- capacitor
- power supply
- period
- diode
- Prior art date
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- 238000004804 winding Methods 0.000 claims abstract description 124
- 230000007704 transition Effects 0.000 claims abstract description 49
- 239000000725 suspension Substances 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims description 198
- 238000009499 grossing Methods 0.000 claims description 41
- 238000001514 detection method Methods 0.000 claims description 27
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 19
- 230000007423 decrease Effects 0.000 description 6
- 230000004913 activation Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- 238000006731 degradation reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/80—Details relating to power supplies, circuits boards, electrical connections
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- 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
- H02M3/01—Resonant DC/DC 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
- 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
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
-
- 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
- H02M3/33571—Half-bridge at primary side of an isolation transformer
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- 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
- H02M3/33538—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 of the forward type
- H02M3/33546—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 of the forward type with automatic control of the output voltage or current
- H02M3/33553—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 of the forward type with automatic control of the output voltage or current with galvanic isolation between input and output of both the power stage and the feedback loop
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
- Control Or Security For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-159759 | 2018-08-28 | ||
| JP2018159759A JP7166843B2 (ja) | 2018-08-28 | 2018-08-28 | 電源装置及び画像形成装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110868072A CN110868072A (zh) | 2020-03-06 |
| CN110868072B true CN110868072B (zh) | 2023-04-28 |
Family
ID=69528495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910781052.XA Active CN110868072B (zh) | 2018-08-28 | 2019-08-23 | 电源装置和图像形成装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10566907B1 (enExample) |
| JP (1) | JP7166843B2 (enExample) |
| CN (1) | CN110868072B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7175699B2 (ja) | 2018-10-04 | 2022-11-21 | キヤノン株式会社 | 電源装置及び画像形成装置 |
| JP7224888B2 (ja) * | 2018-12-11 | 2023-02-20 | キヤノン株式会社 | 電源装置及び画像形成装置 |
| US10931204B1 (en) * | 2019-11-12 | 2021-02-23 | Monolithic Power Systems, Inc. | Isolated resonant converter with fixed output ripple |
| CN112821482B (zh) * | 2020-12-31 | 2023-06-30 | 维沃移动通信有限公司 | 充电器 |
| CN112821483B (zh) * | 2020-12-31 | 2024-01-05 | 维沃移动通信有限公司 | 充电器 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995008863A1 (en) * | 1993-09-22 | 1995-03-30 | Nokia Telecommunications Oy | Flyback-type switched-mode power supply |
| CN1206241A (zh) * | 1997-05-28 | 1999-01-27 | 日本电气株式会社 | 由变压器的交替切换绕组电路高速传送电能的电源电路 |
| JP2005278315A (ja) * | 2004-03-25 | 2005-10-06 | Sanyo Electric Co Ltd | スイッチング電源装置 |
| CN101795083A (zh) * | 2009-01-30 | 2010-08-04 | 株式会社日立媒介电子 | 开关电源装置以及影像显示装置 |
| CN101842971A (zh) * | 2008-12-12 | 2010-09-22 | 株式会社三社电机制作所 | Dc-dc变换电路 |
| JP2013143877A (ja) * | 2012-01-12 | 2013-07-22 | Si Electronics Ltd | スイッチング電源 |
| CN104682715A (zh) * | 2010-05-31 | 2015-06-03 | 佳能株式会社 | 电流共振电源和图像形成装置 |
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| US6018467A (en) * | 1999-07-28 | 2000-01-25 | Philips Electronics North America Corporation | Resonant mode power supply having an efficient low power stand-by mode |
| JP3475892B2 (ja) * | 2000-02-25 | 2003-12-10 | 株式会社村田製作所 | スイッチング電源装置 |
| US7016203B2 (en) * | 2003-01-24 | 2006-03-21 | Virginia Tech Intellectual Properties, Inc. | Self-driven circuit for synchronous rectifier DC/DC converter |
| DE102004033994B4 (de) * | 2003-07-16 | 2017-07-27 | Denso Corporation | Gleichstrom-Gleichstrom-Wandler |
| JP4155211B2 (ja) * | 2003-08-18 | 2008-09-24 | 株式会社村田製作所 | スイッチング電源装置 |
| JP4439979B2 (ja) * | 2003-09-17 | 2010-03-24 | 太陽誘電株式会社 | 電源装置 |
| WO2005076448A1 (ja) * | 2004-02-03 | 2005-08-18 | Murata Manufacturing Co., Ltd. | スイッチング電源装置 |
| JP2006238510A (ja) * | 2005-02-22 | 2006-09-07 | Tdk Corp | 電源装置 |
| JP4320787B2 (ja) * | 2007-05-21 | 2009-08-26 | 株式会社村田製作所 | スイッチング電源装置 |
| JP4245066B2 (ja) * | 2007-06-11 | 2009-03-25 | サンケン電気株式会社 | 多出力スイッチング電源装置 |
| JP5268615B2 (ja) * | 2008-12-15 | 2013-08-21 | キヤノン株式会社 | 電源装置および画像形成装置 |
| JP2010165857A (ja) | 2009-01-15 | 2010-07-29 | Canon Inc | トランス、スイッチング電源装置及びdc−dcコンバータ装置 |
| EP2395646A4 (en) * | 2009-02-06 | 2017-05-10 | Sansha Electric Manufacturing Co., Ltd. | Inverter circuit |
| JP5532794B2 (ja) * | 2009-09-28 | 2014-06-25 | 富士電機株式会社 | 同期整流制御装置及び制御方法並びに絶縁型スイッチング電源 |
| IT1397088B1 (it) * | 2009-12-28 | 2012-12-28 | St Microelectronics Srl | Circuito integrato per un oscillatore atto a pilotare un dispositivo di controllo di un convertitore risonante a commutazione. |
| CN102792576B (zh) * | 2010-03-16 | 2015-06-24 | 株式会社村田制作所 | 开关电源装置 |
| JP5494154B2 (ja) * | 2010-04-08 | 2014-05-14 | 株式会社村田製作所 | 絶縁型スイッチング電源装置 |
| JP5683241B2 (ja) * | 2010-12-06 | 2015-03-11 | キヤノン株式会社 | スイッチング電源装置及び画像形成装置 |
| JP5828273B2 (ja) * | 2011-12-01 | 2015-12-02 | 富士電機株式会社 | スイッチング電源装置 |
| JP5950635B2 (ja) | 2012-03-09 | 2016-07-13 | キヤノン株式会社 | 電源装置及び画像形成装置 |
| US9729070B2 (en) * | 2012-09-14 | 2017-08-08 | Ganpower International Inc. | Interleaved resonant converter |
| WO2014115618A1 (ja) | 2013-01-22 | 2014-07-31 | 株式会社 村田製作所 | スイッチング電源装置およびac-dc電力変換システム |
| JP6143499B2 (ja) | 2013-03-08 | 2017-06-07 | キヤノン株式会社 | 電源装置及び画像形成装置 |
| JP6218446B2 (ja) | 2013-06-14 | 2017-10-25 | キヤノン株式会社 | 電源装置及び画像形成装置 |
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| JP6771941B2 (ja) | 2016-04-26 | 2020-10-21 | キヤノン株式会社 | 電源装置及び画像形成装置 |
| JP6824708B2 (ja) * | 2016-11-24 | 2021-02-03 | キヤノン株式会社 | 電源装置及び画像形成装置 |
| JP6843696B2 (ja) * | 2017-04-28 | 2021-03-17 | キヤノン株式会社 | 電源装置及び画像形成装置 |
| JP6942549B2 (ja) * | 2017-07-14 | 2021-09-29 | キヤノン株式会社 | 電源装置及び画像形成装置 |
| US10389259B2 (en) * | 2017-08-15 | 2019-08-20 | Canon Kabushiki Kaisha | Power supply apparatus and image forming apparatus switching a capacitance value of a resonance capacitor at a time of a continuous operation and an intermittent operation |
| JP6961420B2 (ja) * | 2017-08-15 | 2021-11-05 | キヤノン株式会社 | 電源装置及び画像形成装置 |
-
2018
- 2018-08-28 JP JP2018159759A patent/JP7166843B2/ja active Active
-
2019
- 2019-08-21 US US16/546,636 patent/US10566907B1/en active Active
- 2019-08-23 CN CN201910781052.XA patent/CN110868072B/zh active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995008863A1 (en) * | 1993-09-22 | 1995-03-30 | Nokia Telecommunications Oy | Flyback-type switched-mode power supply |
| CN1206241A (zh) * | 1997-05-28 | 1999-01-27 | 日本电气株式会社 | 由变压器的交替切换绕组电路高速传送电能的电源电路 |
| JP2005278315A (ja) * | 2004-03-25 | 2005-10-06 | Sanyo Electric Co Ltd | スイッチング電源装置 |
| CN101842971A (zh) * | 2008-12-12 | 2010-09-22 | 株式会社三社电机制作所 | Dc-dc变换电路 |
| CN101795083A (zh) * | 2009-01-30 | 2010-08-04 | 株式会社日立媒介电子 | 开关电源装置以及影像显示装置 |
| CN104682715A (zh) * | 2010-05-31 | 2015-06-03 | 佳能株式会社 | 电流共振电源和图像形成装置 |
| JP2013143877A (ja) * | 2012-01-12 | 2013-07-22 | Si Electronics Ltd | スイッチング電源 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020036421A (ja) | 2020-03-05 |
| US20200076314A1 (en) | 2020-03-05 |
| JP7166843B2 (ja) | 2022-11-08 |
| US10566907B1 (en) | 2020-02-18 |
| CN110868072A (zh) | 2020-03-06 |
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