CN106712517A - 一种谐振双向变换电路以及变换器 - Google Patents

一种谐振双向变换电路以及变换器 Download PDF

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Publication number
CN106712517A
CN106712517A CN201510772819.4A CN201510772819A CN106712517A CN 106712517 A CN106712517 A CN 106712517A CN 201510772819 A CN201510772819 A CN 201510772819A CN 106712517 A CN106712517 A CN 106712517A
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CN
China
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port
primary side
bridge arm
transformer
group
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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
CN201510772819.4A
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English (en)
Chinese (zh)
Inventor
周岿
张希俊
格罗弗·托瑞克
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.)
Huawei Technologies Co Ltd
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Huawei Technologies Co 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201510772819.4A priority Critical patent/CN106712517A/zh
Priority to PCT/CN2016/080688 priority patent/WO2017080143A1/zh
Priority to BR112018005703-7A priority patent/BR112018005703B1/pt
Priority to KR1020187009537A priority patent/KR102075494B1/ko
Priority to JP2018519690A priority patent/JP6651618B2/ja
Priority to EP16863333.7A priority patent/EP3337024B1/en
Publication of CN106712517A publication Critical patent/CN106712517A/zh
Priority to US15/976,874 priority patent/US20180269795A1/en
Pending legal-status Critical Current

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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
    • H02M3/33584—Bidirectional 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
    • H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback 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
    • H02M3/33576—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
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/22—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/27—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
    • H02M5/271—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency from a three phase input voltage
    • 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/4826—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode operating from a resonant DC source, i.e. the DC input voltage varies periodically, e.g. resonant DC-link inverters
    • 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
    • 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
    • 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
    • H02M3/285—Single converters with a plurality of output stages connected in parallel
    • 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)
  • Rectifiers (AREA)
CN201510772819.4A 2015-11-12 2015-11-12 一种谐振双向变换电路以及变换器 Pending CN106712517A (zh)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201510772819.4A CN106712517A (zh) 2015-11-12 2015-11-12 一种谐振双向变换电路以及变换器
PCT/CN2016/080688 WO2017080143A1 (zh) 2015-11-12 2016-04-29 一种谐振双向变换电路以及变换器
BR112018005703-7A BR112018005703B1 (pt) 2015-11-12 2016-04-29 Circuito de conversão ressonante bidirecional e conversor
KR1020187009537A KR102075494B1 (ko) 2015-11-12 2016-04-29 양방향 공진형 변환 회로 및 컨버터
JP2018519690A JP6651618B2 (ja) 2015-11-12 2016-04-29 双方向共振変換回路および変換器
EP16863333.7A EP3337024B1 (en) 2015-11-12 2016-04-29 Bidirectional resonant conversion circuit and converter
US15/976,874 US20180269795A1 (en) 2015-11-12 2018-05-11 Bidirectional resonant conversion circuit and converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510772819.4A CN106712517A (zh) 2015-11-12 2015-11-12 一种谐振双向变换电路以及变换器

Publications (1)

Publication Number Publication Date
CN106712517A true CN106712517A (zh) 2017-05-24

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Application Number Title Priority Date Filing Date
CN201510772819.4A Pending CN106712517A (zh) 2015-11-12 2015-11-12 一种谐振双向变换电路以及变换器

Country Status (7)

Country Link
US (1) US20180269795A1 (https=)
EP (1) EP3337024B1 (https=)
JP (1) JP6651618B2 (https=)
KR (1) KR102075494B1 (https=)
CN (1) CN106712517A (https=)
BR (1) BR112018005703B1 (https=)
WO (1) WO2017080143A1 (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108832834A (zh) * 2018-06-08 2018-11-16 哈尔滨工程大学 一种dc-ac三端口变换器及其交流侧均流控制方法
CN110266194A (zh) * 2019-07-03 2019-09-20 江苏恰德森科技有限公司 一种对称谐振腔的双向dc-dc变换器
CN111313710A (zh) * 2020-04-09 2020-06-19 深圳市华瑞新能源技术有限公司 自均流高频星型llc谐振组合变换装置及其控制方法
US10931134B2 (en) 2016-01-21 2021-02-23 Huawei Technologies Co., Ltd. Charging/discharging control apparatus
CN112970181A (zh) * 2018-12-26 2021-06-15 华为技术有限公司 一种包含谐振电路的集成电路

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107078642B (zh) * 2016-05-13 2020-04-03 华为技术有限公司 谐振dc-dc转换器
CN108683337A (zh) * 2018-04-26 2018-10-19 同济大学 带有多个半桥llc谐振变换器的变换系统及均流方法
WO2020007464A1 (de) * 2018-07-04 2020-01-09 Siemens Aktiengesellschaft Modularer mehrpunktumrichter mit modularen speichereinheiten
US11088625B1 (en) * 2020-05-26 2021-08-10 Institute Of Electrical Engineering, Chinese Academy Of Sciences Three-phase CLLC bidirectional DC-DC converter and a method for controlling the same
CN113949272B (zh) * 2020-06-30 2025-08-08 台达电子工业股份有限公司 Dc-dc谐振转换器及其控制方法
WO2022087911A1 (zh) * 2020-10-28 2022-05-05 华为技术有限公司 一种电源转换电路及电子设备
EP4266532B1 (en) * 2021-01-29 2025-12-31 Huawei Digital Power Technologies Co., Ltd. BIDIRECTIONAL DC/DC CONVERTER AND ITS CONTROL METHOD, AND VEHICLE
CN115589149A (zh) * 2021-07-06 2023-01-10 光宝电子(广州)有限公司 三相交错谐振变换器和电源电路
CN114244137B (zh) * 2021-12-21 2023-06-30 西南交通大学 一种基于交流链接的llc谐振矩阵变换器的控制方法
WO2025121956A1 (ko) * 2023-12-07 2025-06-12 엘지이노텍 주식회사 전력변환장치
USD1107460S1 (en) * 2024-12-24 2025-12-30 Ashtel Studios, Inc. Transparent hand sanitizer dispenser

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005020948A (ja) * 2003-06-27 2005-01-20 Toshiba Corp Ｄｃ−ｄｃコンバータ
CN101944852A (zh) * 2009-07-07 2011-01-12 台达电子工业股份有限公司 多相开关电源转换电路
CN102545582A (zh) * 2012-02-09 2012-07-04 华为技术有限公司 无桥功率因数校正电路及其控制方法
CN102638167A (zh) * 2011-02-12 2012-08-15 艾默生网络能源系统北美公司 一种并联谐振变换器电路
CN102790533A (zh) * 2011-05-19 2012-11-21 中兴通讯股份有限公司 多相交错谐振变换器
EP2575253A1 (en) * 2011-09-28 2013-04-03 Onkyo Corporation Branch ciruit
CN103683964A (zh) * 2013-12-20 2014-03-26 华为技术有限公司 谐振式双向变换器及不间断电源装置、及控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2358520A (en) * 1939-10-28 1944-09-19 Rca Corp Coupling transformer
US7518886B1 (en) * 2005-02-18 2009-04-14 Virginia Tech Intellectual Properties, Inc. Multiphase soft switched DC/DC converter and active control technique for fuel cell ripple current elimination
JP2007267516A (ja) * 2006-03-29 2007-10-11 Sony Corp スイッチング電源回路
CN101841244A (zh) * 2009-03-20 2010-09-22 力博特公司 一种低输出损耗的llc谐振变换器
EP2299580A3 (en) 2009-06-24 2011-07-27 STMicroelectronics S.r.l. Multi-phase resonant converter and method of controlling it
CN104756385B (zh) * 2012-10-31 2018-07-06 麻省理工学院 用于可变频率倍增器功率转换器的系统和方法
US9431896B2 (en) * 2013-12-19 2016-08-30 Texas Instruments Incorporated Apparatus and method for zero voltage switching in bridgeless totem pole power factor correction converter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005020948A (ja) * 2003-06-27 2005-01-20 Toshiba Corp Ｄｃ−ｄｃコンバータ
CN101944852A (zh) * 2009-07-07 2011-01-12 台达电子工业股份有限公司 多相开关电源转换电路
CN102638167A (zh) * 2011-02-12 2012-08-15 艾默生网络能源系统北美公司 一种并联谐振变换器电路
CN102790533A (zh) * 2011-05-19 2012-11-21 中兴通讯股份有限公司 多相交错谐振变换器
EP2575253A1 (en) * 2011-09-28 2013-04-03 Onkyo Corporation Branch ciruit
CN102545582A (zh) * 2012-02-09 2012-07-04 华为技术有限公司 无桥功率因数校正电路及其控制方法
CN103683964A (zh) * 2013-12-20 2014-03-26 华为技术有限公司 谐振式双向变换器及不间断电源装置、及控制方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10931134B2 (en) 2016-01-21 2021-02-23 Huawei Technologies Co., Ltd. Charging/discharging control apparatus
CN108832834A (zh) * 2018-06-08 2018-11-16 哈尔滨工程大学 一种dc-ac三端口变换器及其交流侧均流控制方法
CN112970181A (zh) * 2018-12-26 2021-06-15 华为技术有限公司 一种包含谐振电路的集成电路
CN112970181B (zh) * 2018-12-26 2022-08-09 华为技术有限公司 一种包含谐振电路的集成电路
US11444572B2 (en) 2018-12-26 2022-09-13 Huawei Technologies Co., Ltd. Integrated circuit including resonant circuit
US11843351B2 (en) 2018-12-26 2023-12-12 Huawei Technologies Co., Ltd. Integrated circuit including resonant circuit
CN110266194A (zh) * 2019-07-03 2019-09-20 江苏恰德森科技有限公司 一种对称谐振腔的双向dc-dc变换器
CN110266194B (zh) * 2019-07-03 2024-05-10 江苏恰德森科技有限公司 一种对称谐振腔的双向dc-dc变换器
CN111313710A (zh) * 2020-04-09 2020-06-19 深圳市华瑞新能源技术有限公司 自均流高频星型llc谐振组合变换装置及其控制方法

Also Published As

Publication number Publication date
WO2017080143A1 (zh) 2017-05-18
KR102075494B1 (ko) 2020-02-10
EP3337024A1 (en) 2018-06-20
EP3337024A4 (en) 2018-09-19
KR20180045021A (ko) 2018-05-03
BR112018005703B1 (pt) 2022-11-16
JP2018530988A (ja) 2018-10-18
JP6651618B2 (ja) 2020-02-19
BR112018005703A2 (https=) 2018-10-02
EP3337024B1 (en) 2021-03-10
US20180269795A1 (en) 2018-09-20

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Application publication date: 20170524