CN101674004A - 一种提高电源轻载功率因数的电路 - Google Patents
一种提高电源轻载功率因数的电路 Download PDFInfo
- Publication number
- CN101674004A CN101674004A CN200910153406A CN200910153406A CN101674004A CN 101674004 A CN101674004 A CN 101674004A CN 200910153406 A CN200910153406 A CN 200910153406A CN 200910153406 A CN200910153406 A CN 200910153406A CN 101674004 A CN101674004 A CN 101674004A
- Authority
- CN
- China
- Prior art keywords
- circuit
- capacitor
- power factor
- switching tube
- output
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 104
- 238000012937 correction Methods 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000004065 semiconductor Substances 0.000 description 20
- 230000000694 effects Effects 0.000 description 8
- 238000005070 sampling Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering 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
- 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
-
- 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
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (4)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910153406A CN101674004B (zh) | 2009-10-01 | 2009-10-01 | 一种提高电源轻载功率因数的电路 |
US12/896,259 US8659919B2 (en) | 2009-10-01 | 2010-10-01 | Circuit to improve light load power factor of power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910153406A CN101674004B (zh) | 2009-10-01 | 2009-10-01 | 一种提高电源轻载功率因数的电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101674004A true CN101674004A (zh) | 2010-03-17 |
CN101674004B CN101674004B (zh) | 2012-09-19 |
Family
ID=42021055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910153406A Active CN101674004B (zh) | 2009-10-01 | 2009-10-01 | 一种提高电源轻载功率因数的电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8659919B2 (zh) |
CN (1) | CN101674004B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102403740A (zh) * | 2010-09-10 | 2012-04-04 | 国民技术股份有限公司 | 一种电容充电电流控制电路 |
CN104506033A (zh) * | 2014-12-26 | 2015-04-08 | 广州金升阳科技有限公司 | Pfc的功率因数提升电路 |
WO2018094897A1 (zh) * | 2016-11-25 | 2018-05-31 | 广东百事泰电子商务股份有限公司 | 一种正弦波智能降压转换装置 |
CN108471654A (zh) * | 2018-05-03 | 2018-08-31 | 海宁福得电器有限公司 | 一种防微亮非隔离型驱动led吸顶灯具 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013012419A1 (en) * | 2011-07-20 | 2013-01-24 | Hewlett-Packard Development Company, L.P. | Power supply system with dynamic filtering |
US20130057229A1 (en) * | 2011-09-02 | 2013-03-07 | Intersil Americas Inc. | Power factor correction apparatus and method |
WO2013115814A1 (en) * | 2012-02-01 | 2013-08-08 | Schneider Electric It Corporation | Offline power supply |
US20150146460A1 (en) * | 2013-11-27 | 2015-05-28 | Chicony Power Technology Co., Ltd. | Power factor correction apparatus with variable capacitance |
DE102013114517A1 (de) * | 2013-12-19 | 2015-06-25 | Chicony Power Technology Co., Ltd. | Leistungsfaktor-Korrekturvorrichtung mit variabler Kapazität |
EP3120434B1 (en) * | 2014-03-17 | 2019-05-08 | Meta System S.p.A. | Power supply stage of an electric appliance, in particular a battery charger for charging batteries of electric vehicles |
CN106655798B (zh) * | 2016-11-25 | 2023-02-28 | 广东百事泰医疗器械股份有限公司 | 一种正弦波智能升压转换装置 |
CN107295717A (zh) * | 2017-06-29 | 2017-10-24 | 赛尔富电子有限公司 | 一种用于led灯具的控制电路 |
EP4037169A1 (en) * | 2021-01-28 | 2022-08-03 | Infineon Technologies Austria AG | Control circuit for a power suuply and power supply with reduced standby power losses |
US11522442B1 (en) | 2021-07-30 | 2022-12-06 | Cisco Technology, Inc. | Power factor of AC-DC off-line power supplies under light load condition |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3987356A (en) * | 1975-06-23 | 1976-10-19 | General Electric Company | Controlled capacitive filter for active loads |
US5155430A (en) * | 1989-12-01 | 1992-10-13 | Zdzislaw Gulczynski | Switching power supply with constant or sinusoidal input current and with fixed or variable output voltage |
US5402331A (en) * | 1992-02-25 | 1995-03-28 | Matsushita Electric Works | Power device |
CN2289333Y (zh) * | 1996-06-11 | 1998-08-26 | 重庆科能电力技术开发公司 | 单相无功功率自动补偿箱 |
JP3242672B2 (ja) * | 1997-09-30 | 2001-12-25 | 三菱電機株式会社 | 昇圧形アクティブフィルタシステム及び昇圧形アクティブフィルタの制御装置 |
DE19855615A1 (de) * | 1997-12-03 | 1999-06-10 | Fuji Electric Co Ltd | Schaltnetzteil |
US6466462B2 (en) * | 2000-10-31 | 2002-10-15 | Yokogawa Electric Corporation | DC/DC converter having a control circuit to reduce losses at light loads |
JP4193755B2 (ja) * | 2004-06-04 | 2008-12-10 | サンケン電気株式会社 | スイッチング電源装置及び力率改善回路 |
US7808219B2 (en) * | 2007-11-26 | 2010-10-05 | Honeywell International Inc. | Method and apparatus of capacitor divider based offline AC-DC converter |
CN101217253A (zh) * | 2008-01-04 | 2008-07-09 | 宁勤胜 | 多功能功率因数校正器 |
CN101668369A (zh) * | 2009-10-01 | 2010-03-10 | 英飞特电子(杭州)有限公司 | 一种高效率恒流led驱动器 |
CN201541206U (zh) * | 2009-10-01 | 2010-08-04 | 英飞特电子(杭州)有限公司 | 一种提高电源轻载功率因数的电路 |
-
2009
- 2009-10-01 CN CN200910153406A patent/CN101674004B/zh active Active
-
2010
- 2010-10-01 US US12/896,259 patent/US8659919B2/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102403740A (zh) * | 2010-09-10 | 2012-04-04 | 国民技术股份有限公司 | 一种电容充电电流控制电路 |
CN102403740B (zh) * | 2010-09-10 | 2014-04-16 | 国民技术股份有限公司 | 一种电容充电电流控制电路 |
CN104506033A (zh) * | 2014-12-26 | 2015-04-08 | 广州金升阳科技有限公司 | Pfc的功率因数提升电路 |
WO2018094897A1 (zh) * | 2016-11-25 | 2018-05-31 | 广东百事泰电子商务股份有限公司 | 一种正弦波智能降压转换装置 |
US10498249B1 (en) | 2016-11-25 | 2019-12-03 | Guangdong Bestek E-Commerce Co., Ltd. | Smart sine wave step-down converter |
CN108471654A (zh) * | 2018-05-03 | 2018-08-31 | 海宁福得电器有限公司 | 一种防微亮非隔离型驱动led吸顶灯具 |
Also Published As
Publication number | Publication date |
---|---|
US20110080144A1 (en) | 2011-04-07 |
CN101674004B (zh) | 2012-09-19 |
US8659919B2 (en) | 2014-02-25 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East communication B block 309 Patentee after: LED One (Hangzhou) Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East communication B block 309 Patentee before: Inventronics (Hangzhou) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170726 Address after: Hangzhou City, Zhejiang province 315002 Binjiang District West Street Chutian Road No. 266 Building No. 5 layer 1-3 Patentee after: Thinklux (Zhejiang) Lighting Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East communication B block 309 Patentee before: LED One (Hangzhou) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: 310052 block a, infight building, 459 Jianghong Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: INVENTRONICS (HANGZHOU), Inc. Address before: 315002 1-3, 5 building, 266 Chutian Road, Binjiang District, Hangzhou, Zhejiang. Patentee before: Zhejiang Silang Lighting Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100317 Assignee: ZHEJIANG INVENT OPTOELECTRONIC CO.,LTD. Assignor: INVENTRONICS (HANGZHOU), Inc. Contract record no.: X2021330000385 Denomination of invention: A circuit for improving light load power factor of power supply Granted publication date: 20120919 License type: Common License Record date: 20211026 |