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EP4205272A4 - Bulk capacitor heating circuits in electrical power converters - Google Patents

Bulk capacitor heating circuits in electrical power converters Download PDF

Info

Publication number
EP4205272A4
EP4205272A4 EP20950583.3A EP20950583A EP4205272A4 EP 4205272 A4 EP4205272 A4 EP 4205272A4 EP 20950583 A EP20950583 A EP 20950583A EP 4205272 A4 EP4205272 A4 EP 4205272A4
Authority
EP
European Patent Office
Prior art keywords
electrical power
power converters
heating circuits
bulk capacitor
capacitor heating
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.)
Pending
Application number
EP20950583.3A
Other languages
German (de)
French (fr)
Other versions
EP4205272A1 (en
Inventor
Chunyu DING
Jun Liu
Kaitong Lu
Bo Liang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Astec International Ltd
Original Assignee
Astec International Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Astec International Ltd filed Critical Astec International Ltd
Publication of EP4205272A1 publication Critical patent/EP4205272A1/en
Publication of EP4205272A4 publication Critical patent/EP4205272A4/en
Pending legal-status Critical Current

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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
    • 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
    • H02M1/14—Arrangements for reducing ripples from DC input or output
    • 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
    • H02M1/36—Means for starting or stopping 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
    • H02M1/42—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
    • 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
    • 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)
  • Dc-Dc Converters (AREA)
EP20950583.3A 2020-08-25 2020-08-25 Bulk capacitor heating circuits in electrical power converters Pending EP4205272A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/111051 WO2022040908A1 (en) 2020-08-25 2020-08-25 Bulk capacitor heating circuits in electrical power converters

Publications (2)

Publication Number Publication Date
EP4205272A1 EP4205272A1 (en) 2023-07-05
EP4205272A4 true EP4205272A4 (en) 2024-05-29

Family

ID=80352456

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20950583.3A Pending EP4205272A4 (en) 2020-08-25 2020-08-25 Bulk capacitor heating circuits in electrical power converters

Country Status (4)

Country Link
EP (1) EP4205272A4 (en)
JP (1) JP7598448B2 (en)
TW (1) TWI765774B (en)
WO (1) WO2022040908A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105242737A (en) * 2015-11-06 2016-01-13 广州金升阳科技有限公司 Ripple current generation method and circuit
CN105676936A (en) * 2016-01-21 2016-06-15 广州金升阳科技有限公司 Ripple current generating circuit
CN105676937A (en) * 2016-01-21 2016-06-15 广州金升阳科技有限公司 Ripple current generating circuit
US20160204693A1 (en) * 2013-08-23 2016-07-14 Osram Gmbh Two-stage clocked electronic evergy converter
CN109189140A (en) * 2018-10-10 2019-01-11 广州金升阳科技有限公司 A kind of ripple current generation circuit
CN208752488U (en) * 2018-10-10 2019-04-16 广州金升阳科技有限公司 A kind of ripple current generation circuit
US20190221373A1 (en) * 2016-08-05 2019-07-18 Mornsun Guangzhou Science & Technology Co., Ltd. Ripple current generating circuit
CN110221645A (en) * 2019-06-11 2019-09-10 广州金升阳科技有限公司 A kind of ripple current generation circuit

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4187184B2 (en) * 2002-02-28 2008-11-26 Ｔｄｋ株式会社 Electronic components
TWI251979B (en) * 2004-08-27 2006-03-21 System General Corp Switching control circuit with variable switching frequency for primary-side-controlled power converters
US7362592B2 (en) * 2004-09-16 2008-04-22 System General Corp. Switching control circuit for primary-side controlled power converters
JP4016045B2 (en) 2005-12-13 2007-12-05 株式会社エヌ・ティ・ティ・データ・イー・エックス・テクノ Battery warm-up circuit and battery
JP2007202285A (en) 2006-01-26 2007-08-09 Matsushita Electric Ind Co Ltd Switching power supply and control method of switching power supply
JP3874366B1 (en) 2006-03-16 2007-01-31 株式会社パワーシステム Capacitor power storage device
JP2007288986A (en) 2006-04-20 2007-11-01 Mitsubishi Heavy Ind Ltd Dc power supply unit and control method thereof
JP5032525B2 (en) * 2009-03-12 2012-09-26 コーセル株式会社 Switching power supply
CA2769959A1 (en) 2009-08-02 2011-02-10 Steve Carkner Battery self heating system
CN102281011B (en) * 2011-08-30 2013-05-15 江苏物联网研究发展中心 Single-phase inversion frequency conversion power supply based on sine modulation wave
US8937468B2 (en) * 2012-08-13 2015-01-20 Northrop Grumman Systems Corporation Power supply systems and methods
JP6321967B2 (en) * 2014-01-17 2018-05-09 ルネサスエレクトロニクス株式会社 Semiconductor integrated circuit and operation method thereof
KR102237034B1 (en) * 2014-02-18 2021-04-06 주식회사 실리콘웍스 Balancing apparatus and the method supporting various balancing operation modes
CN105391310B (en) * 2015-12-19 2018-04-06 四川中大华瑞能源技术有限公司 The intelligent power unit and control method of high-power current converting device
KR102653814B1 (en) * 2016-05-20 2024-04-03 교세라 에이브이엑스 컴포넌츠 코포레이션 System and method for charging a cpacitor
CN206313666U (en) * 2016-07-25 2017-07-07 苏州绿恺动力电子科技有限公司 A kind of inverter arc welding system of the electric welding machine based on portable lithium battery pack
CN205921532U (en) * 2016-07-28 2017-02-01 天宝电子（惠州）有限公司 Formula zero voltage switch source transformation ware is just swashing
CN206807111U (en) * 2017-04-13 2017-12-26 苏州绿恺动力电子科技有限公司 Electrical equipment and its output control device
CN107070190B (en) * 2017-04-26 2020-06-09 华为技术有限公司 Power supply device and capacitance heating control method thereof
JP2019009940A (en) 2017-06-27 2019-01-17 株式会社豊田自動織機 Inverter

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160204693A1 (en) * 2013-08-23 2016-07-14 Osram Gmbh Two-stage clocked electronic evergy converter
CN105242737A (en) * 2015-11-06 2016-01-13 广州金升阳科技有限公司 Ripple current generation method and circuit
CN105676936A (en) * 2016-01-21 2016-06-15 广州金升阳科技有限公司 Ripple current generating circuit
CN105676937A (en) * 2016-01-21 2016-06-15 广州金升阳科技有限公司 Ripple current generating circuit
US20190221373A1 (en) * 2016-08-05 2019-07-18 Mornsun Guangzhou Science & Technology Co., Ltd. Ripple current generating circuit
CN109189140A (en) * 2018-10-10 2019-01-11 广州金升阳科技有限公司 A kind of ripple current generation circuit
CN208752488U (en) * 2018-10-10 2019-04-16 广州金升阳科技有限公司 A kind of ripple current generation circuit
CN110221645A (en) * 2019-06-11 2019-09-10 广州金升阳科技有限公司 A kind of ripple current generation circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022040908A1 *

Also Published As

Publication number Publication date
EP4205272A1 (en) 2023-07-05
TW202209798A (en) 2022-03-01
JP7598448B2 (en) 2024-12-11
TWI765774B (en) 2022-05-21
WO2022040908A1 (en) 2022-03-03
JP2023539843A (en) 2023-09-20

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