EP3161953A4 - Synchronous rectifier circuit and llc resonance converter having the same - Google Patents
Synchronous rectifier circuit and llc resonance converter having the same Download PDFInfo
- Publication number
- EP3161953A4 EP3161953A4 EP15812521.1A EP15812521A EP3161953A4 EP 3161953 A4 EP3161953 A4 EP 3161953A4 EP 15812521 A EP15812521 A EP 15812521A EP 3161953 A4 EP3161953 A4 EP 3161953A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- same
- rectifier circuit
- synchronous rectifier
- resonance converter
- llc resonance
- 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.)
- Withdrawn
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
-
- 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
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
-
- 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
- H02M1/0051—Diode reverse recovery losses
-
- 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
-
- 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)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410305285.XA CN105207457B (en) | 2014-06-27 | 2014-06-27 | Circuit of synchronous rectification and LLC resonant converter with it |
PCT/CN2015/082619 WO2015197031A1 (en) | 2014-06-27 | 2015-06-29 | Synchronous rectifier circuit and llc resonance converter having the same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3161953A1 EP3161953A1 (en) | 2017-05-03 |
EP3161953A4 true EP3161953A4 (en) | 2017-06-21 |
Family
ID=54936987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15812521.1A Withdrawn EP3161953A4 (en) | 2014-06-27 | 2015-06-29 | Synchronous rectifier circuit and llc resonance converter having the same |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3161953A4 (en) |
CN (1) | CN105207457B (en) |
WO (1) | WO2015197031A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3339872B1 (en) * | 2016-12-21 | 2019-02-13 | Bruker BioSpin GmbH | Epr resonator with extended transparency and homogeneity in rf range |
CN111478566B (en) * | 2019-01-24 | 2022-12-13 | 海信视像科技股份有限公司 | Synchronous rectification circuit and display device |
US11075585B2 (en) | 2019-01-24 | 2021-07-27 | Hisense Visual Technology Co., Ltd. | Synchronous rectification circuit and display device |
CN110749805B (en) * | 2019-09-18 | 2021-01-29 | 浙江大学 | Simulation experiment device, simulation experiment system and simulation experiment method for flashover discharge of submarine cable |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070097720A1 (en) * | 2005-11-01 | 2007-05-03 | Chao-Cheng Lu | Lus semiconductor and synchronous rectifier circuits |
US7218534B2 (en) * | 2003-09-30 | 2007-05-15 | Sony Corporation | Switching power supply circuit |
DE102006033348A1 (en) * | 2006-07-19 | 2008-01-31 | Loewe Opta Gmbh | Input direct current voltage converting method for e.g. TV set, involves deriving switch signal from oscillator signal of frequency variable oscillator for controlling secondary-sided controllable switches at common duty cycles |
US20100118565A1 (en) * | 2008-11-11 | 2010-05-13 | Roman Stuler | Method of forming a series resonant switching power supply control circuit and structure therefor |
US20100124079A1 (en) * | 2008-11-20 | 2010-05-20 | System General Corp. | Offline synchronous rectifier with causal circuit for resonant switching power converter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000023455A (en) * | 1998-06-29 | 2000-01-21 | Sony Corp | Resonant switching power supply |
JP2005073335A (en) * | 2003-08-21 | 2005-03-17 | Sony Corp | Switching power supply circuit |
TWI344255B (en) * | 2006-09-01 | 2011-06-21 | Delta Electronics Inc | Synchronous rectifier forward converter with reverse current suppressor |
CN101667783B (en) * | 2008-09-05 | 2013-01-30 | 艾默生网络能源系统北美公司 | Synchronous rectification drive device and method for converter |
CN201690364U (en) * | 2010-05-21 | 2010-12-29 | 深圳市核达中远通电源技术有限公司 | Circuit for preventing current flowing backwards |
-
2014
- 2014-06-27 CN CN201410305285.XA patent/CN105207457B/en active Active
-
2015
- 2015-06-29 EP EP15812521.1A patent/EP3161953A4/en not_active Withdrawn
- 2015-06-29 WO PCT/CN2015/082619 patent/WO2015197031A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7218534B2 (en) * | 2003-09-30 | 2007-05-15 | Sony Corporation | Switching power supply circuit |
US20070097720A1 (en) * | 2005-11-01 | 2007-05-03 | Chao-Cheng Lu | Lus semiconductor and synchronous rectifier circuits |
DE102006033348A1 (en) * | 2006-07-19 | 2008-01-31 | Loewe Opta Gmbh | Input direct current voltage converting method for e.g. TV set, involves deriving switch signal from oscillator signal of frequency variable oscillator for controlling secondary-sided controllable switches at common duty cycles |
US20100118565A1 (en) * | 2008-11-11 | 2010-05-13 | Roman Stuler | Method of forming a series resonant switching power supply control circuit and structure therefor |
US20100124079A1 (en) * | 2008-11-20 | 2010-05-20 | System General Corp. | Offline synchronous rectifier with causal circuit for resonant switching power converter |
Non-Patent Citations (1)
Title |
---|
See also references of WO2015197031A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2015197031A1 (en) | 2015-12-30 |
CN105207457A (en) | 2015-12-30 |
CN105207457B (en) | 2019-03-29 |
EP3161953A1 (en) | 2017-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20170111 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20170519 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H02M 3/335 20060101AFI20170515BHEP Ipc: H02M 1/00 20070101ALI20170515BHEP Ipc: H02M 3/337 20060101ALN20170515BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20190730 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20191107 |