JP6884922B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
- Publication number
- JP6884922B2 JP6884922B2 JP2020514476A JP2020514476A JP6884922B2 JP 6884922 B2 JP6884922 B2 JP 6884922B2 JP 2020514476 A JP2020514476 A JP 2020514476A JP 2020514476 A JP2020514476 A JP 2020514476A JP 6884922 B2 JP6884922 B2 JP 6884922B2
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- JP
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- Prior art keywords
- relay
- power supply
- unit
- fuse
- supply unit
- 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.)
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- 238000006243 chemical reaction Methods 0.000 claims description 45
- 239000003990 capacitor Substances 0.000 claims description 42
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
- H02H9/002—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off limiting inrush current on switching on of inductive loads subjected to remanence, e.g. transformers
-
- 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
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
- H02H7/1222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to abnormalities in the input circuit, e.g. transients in the DC input
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Dc-Dc Converters (AREA)
- Direct Current Feeding And Distribution (AREA)
Description
Claims (7)
- 電源部から供給される直流電源によって充電されるDCリンクキャパシタ;
前記電源部の出力端と連結され、前記電源部から出力されるか前記電源部へ供給される第1の遮断大きさ以上の電流を遮断するヒューズ部;
前記ヒューズ部のポジティブ端子と前記DCリンクキャパシタのポジティブ端子とを連結する第1リレー、及び前記ヒューズ部のネガティブ端子と前記DCリンクキャパシタのネガティブ端子とを連結する第2リレー、とを含むリレー部;
前記第1リレーと並列に連結され、前記電源部から供給される直流電源を用いて前記DCリンクキャパシタを充電させる初期充電部;及び、
前記DCリンクキャパシタが充電されると、前記電源部から供給される直流電源を交流電源に変換して負荷端に供給する電力変換部を含み、
前記リレー部は、前記第1リレー又は前記第2リレーに流れる第2の遮断大きさ以上の電流を遮断し、
前記第1リレーは、前記電源部から供給される前記第2の遮断大きさ以上の電流を遮断し、
前記第2リレーは、前記電源部へ供給される前記第2の遮断大きさ以上の電流を遮断する、電力変換装置。 - 前記ヒューズ部は、
前記電源部のポジティブ端子と直列に連結された第1ヒューズ;及び、
前記電源部のネガティブ端子と直列に連結された第2ヒューズ、とを含む、
請求項1に記載の電力変換装置。 - 前記第1の遮断大きさは、
前記ヒューズ部の遮断特性によって決定され、
前記第2の遮断大きさは、
前記リレー部の遮断特性によって決定される、
請求項1に記載の電力変換装置。 - 前記初期充電部は、
前記第1リレーがオフ状態であり、前記第2リレーがオン状態であれば、前記電源部から供給される直流電源を用いて前記DCリンクキャパシタを充電させる、
請求項1に記載の電力変換装置。 - 前記初期充電部は、
前記電源部から供給される直流電源を断続する初期充電リレー;及び、
前記電源部から供給される直流電源を降下する初期充電抵抗、とを含む、
請求項1に記載の電力変換装置。 - 前記DCリンクキャパシタが充電されると、前記初期充電リレーは、ターンオフされ、前記第1リレーは、ターンオンされる、
請求項5に記載の電力変換装置。 - 前記電力変換部と前記負荷端の間に直列に連結され、前記負荷端から供給される第3の遮断大きさ以上の電流を遮断するACヒューズ部をさらに含む、
請求項1に記載の電力変換装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0063280 | 2017-05-23 | ||
KR1020170063280A KR102176100B1 (ko) | 2017-05-23 | 2017-05-23 | 전력 변환 장치 |
PCT/KR2017/008352 WO2018216850A1 (ko) | 2017-05-23 | 2017-08-02 | 전력 변환 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020521427A JP2020521427A (ja) | 2020-07-16 |
JP6884922B2 true JP6884922B2 (ja) | 2021-06-09 |
Family
ID=64395669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020514476A Active JP6884922B2 (ja) | 2017-05-23 | 2017-08-02 | 電力変換装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11205951B2 (ja) |
EP (1) | EP3633818B1 (ja) |
JP (1) | JP6884922B2 (ja) |
KR (1) | KR102176100B1 (ja) |
CN (1) | CN110651407B (ja) |
ES (1) | ES2864504T3 (ja) |
WO (1) | WO2018216850A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102663798B1 (ko) * | 2019-06-25 | 2024-05-03 | 주식회사 엘지에너지솔루션 | 배터리 시스템 |
CN110299744B (zh) | 2019-07-08 | 2021-12-10 | 阳光电源股份有限公司 | 一种高压电池簇及其过流保护电路和开关盒 |
KR102646734B1 (ko) * | 2020-11-26 | 2024-03-13 | 엘지이노텍 주식회사 | 직류/직류 컨버터 및 이의 제어 방법 |
KR200496322Y1 (ko) * | 2020-12-28 | 2022-12-30 | 주식회사 한국가스기술공사 | Dc 모터 보호 장치 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007282313A (ja) * | 2006-04-03 | 2007-10-25 | Denso Corp | 回転機駆動装置 |
JP5115093B2 (ja) * | 2007-08-20 | 2013-01-09 | 日産自動車株式会社 | 予備充電回路および車両 |
JP5003618B2 (ja) | 2008-07-09 | 2012-08-15 | パナソニック株式会社 | 燃料電池の電力変換装置 |
KR101040984B1 (ko) | 2008-09-09 | 2011-06-16 | 경희대학교 산학협력단 | 비정질 물질의 상변화 방법 |
JP5675045B2 (ja) | 2008-11-26 | 2015-02-25 | 三洋電機株式会社 | バッテリシステム |
KR101030910B1 (ko) * | 2009-10-19 | 2011-04-22 | 에스비리모티브 주식회사 | 배터리 관리 시스템 및 그 구동 방법 |
KR101057542B1 (ko) * | 2010-01-26 | 2011-08-17 | 에스비리모티브 주식회사 | 배터리 관리 시스템 및 그 구동 방법 |
JP5659584B2 (ja) * | 2010-07-09 | 2015-01-28 | 富士電機株式会社 | 電源装置 |
DE102010060633B3 (de) * | 2010-11-17 | 2012-04-26 | Sma Solar Technology Ag | Verfahren zum Verbinden einer Photovoltaikanlage mit einem Stromversorgungsnetz und Photovoltaikanlage zur Durchführung des Verfahrens |
US20120169117A1 (en) * | 2011-01-04 | 2012-07-05 | Jong-Doo Park | Battery system and electric vehicle including the same |
US8937822B2 (en) * | 2011-05-08 | 2015-01-20 | Paul Wilkinson Dent | Solar energy conversion and utilization system |
US10090777B2 (en) * | 2011-05-08 | 2018-10-02 | Koolbridge Solar, Inc. | Inverter with independent current and voltage controlled outputs |
EP2634885B1 (en) * | 2012-02-29 | 2015-09-02 | ABB Technology Ltd | A DC-power system with system protection capabilities |
JP5985972B2 (ja) | 2012-12-07 | 2016-09-06 | 東芝三菱電機産業システム株式会社 | 双方向コンバータおよびそれを用いた無停電電源装置 |
CN104078918A (zh) * | 2013-03-29 | 2014-10-01 | 海洋王(东莞)照明科技有限公司 | 驱动保险自动恢复电路以及驱动电路 |
KR20150030077A (ko) * | 2013-09-11 | 2015-03-19 | 엘에스산전 주식회사 | 전압원 인버터 |
CN203911142U (zh) * | 2014-03-03 | 2014-10-29 | 刘品华 | 定时及循环定时专用电源插板 |
JP2016052176A (ja) | 2014-08-29 | 2016-04-11 | 株式会社デンソー | 電源システム |
CN204367903U (zh) * | 2015-01-13 | 2015-06-03 | 安徽江淮汽车股份有限公司 | 一种动力电池包 |
KR200491964Y1 (ko) * | 2015-07-20 | 2020-07-08 | 엘에스일렉트릭(주) | 배터리 디스커넥트 유닛 |
JP2017034881A (ja) * | 2015-08-03 | 2017-02-09 | トヨタ自動車株式会社 | 車両用電源システム |
JPWO2017081846A1 (ja) * | 2015-11-11 | 2018-08-23 | 三洋電機株式会社 | 電源システム |
CN205622200U (zh) * | 2016-04-20 | 2016-10-05 | 北京泛华新兴体育产业股份有限公司 | 带有过压保护的电路及配电柜 |
JP6586517B2 (ja) * | 2016-04-26 | 2019-10-02 | 京セラ株式会社 | 電力制御装置、電力制御装置の制御方法、分散電源システム及び分散電源システムの制御方法 |
-
2017
- 2017-05-23 KR KR1020170063280A patent/KR102176100B1/ko active IP Right Grant
- 2017-08-02 JP JP2020514476A patent/JP6884922B2/ja active Active
- 2017-08-02 CN CN201780091072.3A patent/CN110651407B/zh active Active
- 2017-08-02 EP EP17911192.7A patent/EP3633818B1/en active Active
- 2017-08-02 WO PCT/KR2017/008352 patent/WO2018216850A1/ko active Application Filing
- 2017-08-02 US US16/611,914 patent/US11205951B2/en active Active
- 2017-08-02 ES ES17911192T patent/ES2864504T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
KR102176100B1 (ko) | 2020-11-09 |
KR20180128155A (ko) | 2018-12-03 |
JP2020521427A (ja) | 2020-07-16 |
WO2018216850A1 (ko) | 2018-11-29 |
EP3633818B1 (en) | 2021-01-27 |
CN110651407B (zh) | 2023-05-16 |
ES2864504T3 (es) | 2021-10-13 |
EP3633818A4 (en) | 2020-04-08 |
US20210152079A1 (en) | 2021-05-20 |
US11205951B2 (en) | 2021-12-21 |
CN110651407A (zh) | 2020-01-03 |
EP3633818A1 (en) | 2020-04-08 |
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