TW200717985A - Switching power supply and ZVS method thereof - Google Patents
Switching power supply and ZVS method thereofInfo
- Publication number
- TW200717985A TW200717985A TW094138173A TW94138173A TW200717985A TW 200717985 A TW200717985 A TW 200717985A TW 094138173 A TW094138173 A TW 094138173A TW 94138173 A TW94138173 A TW 94138173A TW 200717985 A TW200717985 A TW 200717985A
- Authority
- TW
- Taiwan
- Prior art keywords
- power supply
- switching power
- main switch
- zvs
- zvs method
- Prior art date
Links
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
- H02M3/33569—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
-
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW094138173A TWI301351B (en) | 2005-10-31 | 2005-10-31 | Switching power supply and zvs method thereof |
US11/524,569 US7450404B2 (en) | 2005-10-31 | 2006-09-21 | Switching power supply and ZVS method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW094138173A TWI301351B (en) | 2005-10-31 | 2005-10-31 | Switching power supply and zvs method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200717985A true TW200717985A (en) | 2007-05-01 |
TWI301351B TWI301351B (en) | 2008-09-21 |
Family
ID=37996052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094138173A TWI301351B (en) | 2005-10-31 | 2005-10-31 | Switching power supply and zvs method thereof |
Country Status (2)
Country | Link |
---|---|
US (1) | US7450404B2 (zh) |
TW (1) | TWI301351B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103812351A (zh) * | 2012-11-07 | 2014-05-21 | 立锜科技股份有限公司 | 反激式稳压器及其控制电路、一次侧控制器、二次侧控制器 |
TWI469486B (zh) * | 2012-11-01 | 2015-01-11 | Richtek Technology Corp | 返馳式穩壓器及其控制電路與相關的一次側控制器和二次側控制器 |
TWI477052B (zh) * | 2012-06-28 | 2015-03-11 | Fsp Technology Inc | 順向式電源轉換器 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103887961B (zh) * | 2014-04-18 | 2015-06-10 | 杭州士兰微电子股份有限公司 | 开关电源及其控制器 |
DE102015106335A1 (de) * | 2015-04-24 | 2016-10-27 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren zum Betreiben eines Gleichstromwandlers |
US9673718B2 (en) | 2015-05-07 | 2017-06-06 | Infineon Technologies Austria Ag | Voltage conversion method and voltage converter |
WO2019099708A1 (en) * | 2017-11-17 | 2019-05-23 | Ionel Jitaru | Harvesting energy from parasitic elements of a power converter |
EP3629462B1 (en) | 2018-09-26 | 2023-11-08 | Inventronics GmbH | Electronic converter and corresponding lighting system, and method of operating an electronic converter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5430633A (en) * | 1993-09-14 | 1995-07-04 | Astec International, Ltd. | Multi-resonant clamped flyback converter |
JP3221185B2 (ja) * | 1993-10-27 | 2001-10-22 | 松下電器産業株式会社 | スイッチング電源装置 |
TW521481B (en) * | 2000-05-17 | 2003-02-21 | Sony Corp | Switching power supply apparatus with active clamp circuit |
JP4671019B2 (ja) * | 2005-01-14 | 2011-04-13 | サンケン電気株式会社 | 多出力型dc−dcコンバータ |
-
2005
- 2005-10-31 TW TW094138173A patent/TWI301351B/zh active
-
2006
- 2006-09-21 US US11/524,569 patent/US7450404B2/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI477052B (zh) * | 2012-06-28 | 2015-03-11 | Fsp Technology Inc | 順向式電源轉換器 |
TWI469486B (zh) * | 2012-11-01 | 2015-01-11 | Richtek Technology Corp | 返馳式穩壓器及其控制電路與相關的一次側控制器和二次側控制器 |
CN103812351A (zh) * | 2012-11-07 | 2014-05-21 | 立锜科技股份有限公司 | 反激式稳压器及其控制电路、一次侧控制器、二次侧控制器 |
CN103812351B (zh) * | 2012-11-07 | 2016-01-13 | 立锜科技股份有限公司 | 反激式稳压器及其控制电路、一次侧控制器、二次侧控制器 |
Also Published As
Publication number | Publication date |
---|---|
US7450404B2 (en) | 2008-11-11 |
US20070097713A1 (en) | 2007-05-03 |
TWI301351B (en) | 2008-09-21 |
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