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WO2018124523A3 - Ｍｍｃ 컨버터의 서브모듈 제어기용 전원장치 - Google Patents

Ｍｍｃ 컨버터의 서브모듈 제어기용 전원장치 Download PDF

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Publication number
WO2018124523A3
WO2018124523A3 PCT/KR2017/014183 KR2017014183W WO2018124523A3 WO 2018124523 A3 WO2018124523 A3 WO 2018124523A3 KR 2017014183 W KR2017014183 W KR 2017014183W WO 2018124523 A3 WO2018124523 A3 WO 2018124523A3
Authority
WO
WIPO (PCT)
Prior art keywords
mmc
unit
resistor
power supply
submodule controller
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.)
Ceased
Application number
PCT/KR2017/014183
Other languages
English (en)
French (fr)
Other versions
WO2018124523A2 (ko
Inventor
홍정원
박용희
이주연
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.)
Hyosung Corp
Original Assignee
Hyosung Corp
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 Hyosung Corp filed Critical Hyosung Corp
Priority to US16/473,484 priority Critical patent/US20200007028A1/en
Publication of WO2018124523A2 publication Critical patent/WO2018124523A2/ko
Publication of WO2018124523A3 publication Critical patent/WO2018124523A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/36—Arrangements for transfer of electric power between AC networks via a high-tension DC link
    • 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
    • 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
    • H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant 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
    • 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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • 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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)

Abstract

본 발명은 고압전 직류송전(HVDC)시스템과 연계되는 모듈러 멀티레벨 컨버터(MMC)의 서브모듈 제어기에 구동전원을 공급하도록 하는 MMC 컨버터의 서브모듈 제어기용 전원장치에 관한 것이다. 본 발명의 일 실시예에 따른 MMC 컨버터의 서브모듈용 전원제어장치는 상호 간에 직렬연결된 MMC 컨버터의 서브모듈 내부에 DC전압을 저장하는 에너지저장부와, 상기 에너지저장부에 브릿지 형태로 병렬로 연결된 다수의 전력용반도체를 포함하는 브릿지회로부; 상기 에너지저장부에 병렬로 연결되며, 적어도 하나 이상의 직렬연결된 저항으로 구성되는 제1저항부; 상기 제1저항부에 직렬로 연결되는 제2저항부; 상기 제1저항부에 병렬로 연결되는 스위칭부; 및 상기 제2저항부의 양단에 형성된 출력단자로부터 출력된 전압을 저전압으로 변환하여 서브모듈 제어기로 공급하는 DC/DC컨버터; 를 포함한다.
PCT/KR2017/014183 2016-12-26 2017-12-06 Ｍｍｃ 컨버터의 서브모듈 제어기용 전원장치 Ceased WO2018124523A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/473,484 US20200007028A1 (en) 2016-12-26 2017-12-06 Power supply for submodule controller of mmc converter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0179557 2016-12-26
KR1020160179557A KR101943882B1 (ko) 2016-12-26 2016-12-26 Ｍｍｃ 컨버터의 서브모듈 제어기용 전원장치

Publications (2)

Publication Number Publication Date
WO2018124523A2 WO2018124523A2 (ko) 2018-07-05
WO2018124523A3 true WO2018124523A3 (ko) 2018-08-23

Family

ID=62711126

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/014183 Ceased WO2018124523A2 (ko) 2016-12-26 2017-12-06 Ｍｍｃ 컨버터의 서브모듈 제어기용 전원장치

Country Status (3)

Country Link
US (1) US20200007028A1 (ko)
KR (1) KR101943882B1 (ko)
WO (1) WO2018124523A2 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101943884B1 (ko) * 2017-06-02 2019-01-30 효성중공업 주식회사 Ｍｍｃ 컨버터 및 그의 서브모듈
KR102720861B1 (ko) * 2018-10-30 2024-10-22 한국전기연구원 모듈러 멀티레벨 컨버터의 서브모듈
KR102241512B1 (ko) * 2019-01-02 2021-04-16 효성중공업 주식회사 Ｍｍｃ 컨버터의 서브모듈
CN110224423B (zh) * 2019-05-13 2020-09-29 南方电网科学研究院有限责任公司 一种柔性直流耗能装置及其环流控制方法
JP7023986B2 (ja) * 2019-08-09 2022-02-22 東芝三菱電機産業システム株式会社 電力変換装置
EP3780366A1 (en) * 2019-08-13 2021-02-17 Vestas Wind Systems A/S Dc chopper for mmc cell with integrated chopper resistor
CN112436724B (zh) * 2019-08-26 2022-05-17 南京南瑞继保电气有限公司 换流装置及其组件、无功补偿装置、换流器及其控制方法
CN111327216B (zh) 2020-04-01 2021-03-30 浙江大学 一种电阻型子模块混合mmc及其直流故障处理策略
CN111416426B (zh) * 2020-04-02 2025-05-23 广东安朴电力技术有限公司 一种功率单元备用供电电路及功率系统
KR102387824B1 (ko) 2020-05-14 2022-04-18 효성중공업 주식회사 Hvdc 서브 모듈의 바이패스 장치 및 방법
WO2022244036A1 (ja) * 2021-05-17 2022-11-24 三菱電機株式会社 電力変換装置及び主回路給電装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006129572A (ja) * 2004-10-27 2006-05-18 Fuji Electric Systems Co Ltd 電力変換装置の突入電流抑制装置
JP2014108000A (ja) * 2012-11-29 2014-06-09 Toshiba Corp 電力変換装置
JP2016100926A (ja) * 2014-11-19 2016-05-30 三菱電機株式会社 電力変換装置
KR20160080024A (ko) * 2014-12-29 2016-07-07 주식회사 효성 Ｍｍｃ 컨버터의 서브모듈 제어기용 전원장치
KR20160080021A (ko) * 2014-12-29 2016-07-07 주식회사 효성 Ｍｍｃ 컨버터의 서브모듈용 전원제어장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3374115B2 (ja) * 2000-03-02 2003-02-04 三洋電機株式会社 可変抵抗回路、演算増幅回路および集積回路
KR101725087B1 (ko) 2014-12-29 2017-04-26 주식회사 효성 Ｍｍｃ 컨버터의 서브모듈용 전원제어장치
KR101711948B1 (ko) 2014-12-29 2017-03-03 주식회사 효성 Ｍｍｃ 컨버터의 서브모듈용 전원제어장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006129572A (ja) * 2004-10-27 2006-05-18 Fuji Electric Systems Co Ltd 電力変換装置の突入電流抑制装置
JP2014108000A (ja) * 2012-11-29 2014-06-09 Toshiba Corp 電力変換装置
JP2016100926A (ja) * 2014-11-19 2016-05-30 三菱電機株式会社 電力変換装置
KR20160080024A (ko) * 2014-12-29 2016-07-07 주식회사 효성 Ｍｍｃ 컨버터의 서브모듈 제어기용 전원장치
KR20160080021A (ko) * 2014-12-29 2016-07-07 주식회사 효성 Ｍｍｃ 컨버터의 서브모듈용 전원제어장치

Also Published As

Publication number Publication date
KR101943882B1 (ko) 2019-01-30
US20200007028A1 (en) 2020-01-02
KR20180075340A (ko) 2018-07-04
WO2018124523A2 (ko) 2018-07-05

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