CN103683903B - 放电电路、具有该放电电路的图像形成装置以及电源单元 - Google Patents
放电电路、具有该放电电路的图像形成装置以及电源单元 Download PDFInfo
- Publication number
- CN103683903B CN103683903B CN201310390870.XA CN201310390870A CN103683903B CN 103683903 B CN103683903 B CN 103683903B CN 201310390870 A CN201310390870 A CN 201310390870A CN 103683903 B CN103683903 B CN 103683903B
- Authority
- CN
- China
- Prior art keywords
- resistor
- discharge circuit
- power
- capacitor
- switch element
- 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
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/005—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting using a power saving mode
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
-
- 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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5004—Power supply control, e.g. power-saving mode, automatic power turn-off
-
- 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
-
- 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
- H02M1/126—Arrangements for reducing harmonics from ac input or output using passive filters
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/322—Means for rapidly discharging a capacitor of the converter for protecting electrical components or for preventing electrical shock
-
- 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
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Direct Current Feeding And Distribution (AREA)
- Control Or Security For Electrophotography (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120095577A KR102048795B1 (ko) | 2012-08-30 | 2012-08-30 | 방전 회로, 방전 회로를 구비하는 화상 형성 장치 및 전력 공급부 |
KR10-2012-0095577 | 2012-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103683903A CN103683903A (zh) | 2014-03-26 |
CN103683903B true CN103683903B (zh) | 2019-04-12 |
Family
ID=49036481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310390870.XA Active CN103683903B (zh) | 2012-08-30 | 2013-08-30 | 放电电路、具有该放电电路的图像形成装置以及电源单元 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9559527B2 (zh) |
EP (1) | EP2704281B1 (zh) |
KR (1) | KR102048795B1 (zh) |
CN (1) | CN103683903B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20110769A1 (it) * | 2011-08-12 | 2013-02-13 | Magneti Marelli Spa | Dispositivo e metodo di scarica per un condensatore in un impianto elettrico di potenza di un veicolo con trazione elettrica |
US10345348B2 (en) | 2014-11-04 | 2019-07-09 | Stmicroelectronics S.R.L. | Detection circuit for an active discharge circuit of an X-capacitor, related active discharge circuit, integrated circuit and method |
US9831761B2 (en) * | 2015-03-19 | 2017-11-28 | Chicony Power Technology Co., Ltd. | Speedy discharging circuit and power supply apparatus with speedy discharging circuit |
CN104901297A (zh) * | 2015-06-26 | 2015-09-09 | 珠海格力电器股份有限公司 | 空调器的放电电路及其放电方法 |
JP6611530B2 (ja) * | 2015-09-11 | 2019-11-27 | キヤノン株式会社 | 電力供給装置及び画像形成装置 |
JP2017146260A (ja) * | 2016-02-19 | 2017-08-24 | 株式会社ケーヒン | 電圧検出装置 |
US9985452B2 (en) * | 2016-03-03 | 2018-05-29 | GM Global Technology Operations LLC | Apparatus for discharging a high-voltage bus |
CN106612067A (zh) * | 2017-01-06 | 2017-05-03 | 浙江凯耀照明股份有限公司 | 一种防过冲快速放电电路 |
US11863062B2 (en) * | 2018-04-27 | 2024-01-02 | Raytheon Company | Capacitor discharge circuit |
JP7119872B2 (ja) * | 2018-10-09 | 2022-08-17 | 株式会社デンソー | スイッチの駆動回路 |
TWI677173B (zh) | 2018-10-29 | 2019-11-11 | 群光電能科技股份有限公司 | 電源轉換器 |
CN113793815B (zh) * | 2021-09-26 | 2024-04-26 | 杭州广立测试设备有限公司 | 一种宽电压范围高速多级放电电路、测试系统和放电方法 |
TWI822239B (zh) * | 2022-08-11 | 2023-11-11 | 致茂電子股份有限公司 | 雙向交流功率轉換裝置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102647079A (zh) * | 2011-02-16 | 2012-08-22 | 佳能株式会社 | 放电电路和电源 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3545324A1 (de) * | 1985-12-20 | 1987-06-25 | Braun Ag | Elektronisches schaltnetzteil |
JP3335136B2 (ja) * | 1998-04-28 | 2002-10-15 | 安致明 | 電力供給のフェードアウトスイッチング方法およびフェードアウトスイッチング装置 |
JP2000184718A (ja) | 1998-12-10 | 2000-06-30 | Sharp Corp | スイッチング電源装置 |
US7456611B2 (en) * | 2005-08-11 | 2008-11-25 | Semiconductor Components Industries, L.L.C. | Multi-current battery charger circuit and method therefor |
US8829812B2 (en) * | 2008-04-04 | 2014-09-09 | Koninklijke Philips N.V. | Dimmable lighting system |
US8212494B2 (en) * | 2008-04-04 | 2012-07-03 | Lemnis Lighting Patents Holding B.V. | Dimmer triggering circuit, dimmer system and dimmable device |
JP5511225B2 (ja) * | 2009-06-03 | 2014-06-04 | ローム株式会社 | 昇圧型スイッチング電源装置 |
DE102009034350A1 (de) * | 2009-07-23 | 2011-02-03 | Tridonicatco Gmbh & Co. Kg | Verfahren und Schaltung zur Leistungsfaktor-Korrektur |
US8115457B2 (en) | 2009-07-31 | 2012-02-14 | Power Integrations, Inc. | Method and apparatus for implementing a power converter input terminal voltage discharge circuit |
JP5094797B2 (ja) * | 2009-08-07 | 2012-12-12 | 日立オートモティブシステムズ株式会社 | 直流電源平滑用コンデンサーの放電回路 |
KR20120016792A (ko) * | 2010-08-17 | 2012-02-27 | 삼성전자주식회사 | 디스플레이장치, 전원공급장치 및 그 전원공급방법 |
JP2012186893A (ja) * | 2011-03-04 | 2012-09-27 | Honda Motor Co Ltd | 電動車両 |
CN103219878B (zh) * | 2012-01-20 | 2016-06-01 | 台达电子企业管理(上海)有限公司 | 一种电容放电电路及功率变换器 |
CN102594111A (zh) * | 2012-02-24 | 2012-07-18 | 中兴通讯股份有限公司 | 一种快速放电电路 |
US9374858B2 (en) * | 2012-05-21 | 2016-06-21 | Cree, Inc. | Solid-state lighting apparatus and methods using switched energy storage |
-
2012
- 2012-08-30 KR KR1020120095577A patent/KR102048795B1/ko active IP Right Grant
-
2013
- 2013-08-28 EP EP13182073.0A patent/EP2704281B1/en active Active
- 2013-08-29 US US14/013,111 patent/US9559527B2/en active Active
- 2013-08-30 CN CN201310390870.XA patent/CN103683903B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102647079A (zh) * | 2011-02-16 | 2012-08-22 | 佳能株式会社 | 放电电路和电源 |
Also Published As
Publication number | Publication date |
---|---|
US9559527B2 (en) | 2017-01-31 |
KR20140028698A (ko) | 2014-03-10 |
EP2704281A2 (en) | 2014-03-05 |
US20140062421A1 (en) | 2014-03-06 |
EP2704281B1 (en) | 2021-09-29 |
CN103683903A (zh) | 2014-03-26 |
KR102048795B1 (ko) | 2019-11-26 |
EP2704281A3 (en) | 2017-04-05 |
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PB01 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170411 Address after: Gyeonggi Do, South Korea Applicant after: Ace Print Solutions Ltd Address before: Gyeonggi Do, South Korea Applicant before: Samsung Electronics Co., Ltd. |
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TA01 | Transfer of patent application right | ||
CB02 | Change of applicant information |
Address after: Gyeonggi Do, South Korea Applicant after: HP printer Korea Co., Ltd. Address before: Gyeonggi Do, South Korea Applicant before: Ace Print Solutions Ltd |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191115 Address after: American Texas Patentee after: Hewlett-Packard Development Corporation, Limited Liability Partnership Address before: Han Guojingjidao Patentee before: HP printer Korea Co., Ltd. |
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TR01 | Transfer of patent right |