JP2022539927A - 太陽光連係システム用dc-dcコンバータ - Google Patents
太陽光連係システム用dc-dcコンバータ Download PDFInfo
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- 239000003990 capacitor Substances 0.000 claims abstract description 21
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- 238000004891 communication Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
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- 239000004065 semiconductor Substances 0.000 description 3
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- 230000007774 longterm Effects 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
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- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
-
- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
-
- 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
- H02J2300/26—The renewable source being solar energy of photovoltaic origin involving maximum power point tracking control for photovoltaic sources
-
- 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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
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- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
-
- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
Abstract
Description
Claims (14)
- インバータ及び第1ノードを連結して、前記インバータ側のキャパシタの充電に利用される初期充電回路と;
前記第1ノードと接地間に連結される中間キャパシタと;
前記中間キャパシタと並列に連結されて、直列に連結された第1スイッチ及び第2スイッチで構成されたスイッチング回路と;を含み、
前記初期充電回路は、受信する制御信号に応じて前記第1ノードに電圧を印加して、バッテリーに対する充電を行う、DC-DCコンバータ。 - 前記バッテリーは、前記第1スイッチ及び前記第2スイッチが連結された第2ノードに印加された電圧に基づいて充電が行われる、請求項1に記載のDC-DCコンバータ。
- 前記初期充電回路は、受信する制御信号に応じて電流の流れを遮断して、前記バッテリーによって前記インバータ側に印加される電圧を遮断する、請求項1に記載のDC-DCコンバータ。
- 前記初期充電回路は、
直列に連結された第3スイッチ及び抵抗で構成された第1電流制御回路;及び
前記第1電流制御回路と並列に連結された第4スイッチ;を含む、請求項2に記載のDC-DCコンバータ。 - 前記第1電流制御回路は、既設定された大きさの電流を供給して、前記バッテリーに対する急速充電を行う、請求項4に記載のDC-DCコンバータ。
- 前記初期充電回路は、第2電流制御回路をさらに含み、
前記初期充電回路は、急速充電が可能な電流の大きさに応じて前記第1電流制御回路または前記第2電流制御回路を介して電流を供給して、前記バッテリーに対する急速充電を行う、請求項5に記載のDC-DCコンバータ。 - 前記抵抗は、可変抵抗で、
前記可変抵抗の大きさは、急速充電が可能な電流の大きさに応じて制御される、請求項5に記載のDC-DCコンバータ。 - 前記第1スイッチ、前記第2スイッチ、前記第3スイッチ及び前記第4スイッチは、FET(Field-Effect Transistor)を含む、請求項4に記載のDC-DCコンバータ。
- 前記第3スイッチ及び前記第4スイッチのダイオード方向は、前記第1ノードから前記インバータに流れる電流を遮断する方向である、請求項8に記載のDC-DCコンバータ。
- 前記第1スイッチのダイオード方向は、前記第1ノードから前記第2ノードに流れる電流を遮断する方向である、請求項8に記載のDC-DCコンバータ。
- 前記第2スイッチのダイオード方向は、前記第2ノードから前記接地に流れる電流を遮断する方向である、請求項8に記載のDC-DCコンバータ。
- 前記初期充電回路は時間の流れにより、
第1時点に第3スイッチがオンされて、第4スイッチがオフされた状態で電流を印加し、第2時点に第3スイッチがオンされて、第4スイッチがオンされた状態で電流を印加し、第3時点に第3スイッチがオフされて、第4スイッチがオンされた状態で電流を印加する、請求項1に記載のDC-DCコンバータ。 - インバータ及び第1ノードを連結して、前記インバータ側のキャパシタの充電に利用される初期充電回路と;
直列に連結された第1スイッチ及び第2スイッチで構成されて、前記第1ノードと接地間に連結されるスイッチング回路と;を含み、
前記初期充電回路は、前記初期充電回路に連結要請信号が印加されると、前記インバータ側と前記第1ノードを電気的に連結して、
前記初期充電回路は、前記初期充電回路に遮断要請信号が印加されると、前記インバータ側と前記第1ノードを電気的に遮断して、バッテリーによって前記インバータ側に印加される電圧を遮断する、DC-DCコンバータ。 - 前記初期充電回路は、
直列に連結された第3スイッチ及び抵抗で構成された第1電流制御回路と;
前記第1電流制御回路と並列に連結された第4スイッチと;を含む、請求項13に記載のDC-DCコンバータ。
Applications Claiming Priority (3)
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KR1020180098180A KR20200022265A (ko) | 2018-08-22 | 2018-08-22 | 태양광 연계 시스템용 dc-dc 컨버터 |
KR10-2018-0098180 | 2018-08-22 | ||
PCT/KR2019/010592 WO2020040532A1 (ko) | 2018-08-22 | 2019-08-20 | 태양광 연계 시스템용 dc-dc 컨버터 |
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EP (1) | EP3843254A4 (ja) |
JP (1) | JP2022539927A (ja) |
KR (1) | KR20200022265A (ja) |
CN (1) | CN112585856B (ja) |
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KR102630252B1 (ko) * | 2018-08-28 | 2024-01-29 | 엘지이노텍 주식회사 | 태양광 연계 에너지 저장 시스템용 dc-dc 컨버터 및 그 제어방법 |
WO2023004716A1 (zh) * | 2021-07-29 | 2023-02-02 | 宁德时代新能源科技股份有限公司 | 充放电装置、电池充电和放电的方法、以及充放电系统 |
WO2023249447A1 (ko) * | 2022-06-23 | 2023-12-28 | 엘지이노텍 주식회사 | 전력변환장치 |
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KR102657321B1 (ko) * | 2016-12-15 | 2024-04-12 | 현대자동차주식회사 | 충전기 |
JP2019004593A (ja) * | 2017-06-14 | 2019-01-10 | 本田技研工業株式会社 | 車両の電源装置 |
CN109287022B (zh) * | 2017-07-21 | 2021-06-25 | 卡任特照明解决方案有限公司 | Led灯 |
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2018
- 2018-08-22 KR KR1020180098180A patent/KR20200022265A/ko not_active Application Discontinuation
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2019
- 2019-08-20 CN CN201980054732.XA patent/CN112585856B/zh active Active
- 2019-08-20 JP JP2021507776A patent/JP2022539927A/ja active Pending
- 2019-08-20 EP EP19851842.5A patent/EP3843254A4/en active Pending
- 2019-08-20 WO PCT/KR2019/010592 patent/WO2020040532A1/ko unknown
- 2019-08-20 US US17/266,394 patent/US20210313888A1/en active Pending
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JP2016152634A (ja) * | 2015-02-16 | 2016-08-22 | 三菱電機株式会社 | 電力変換装置 |
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Also Published As
Publication number | Publication date |
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KR20200022265A (ko) | 2020-03-03 |
WO2020040532A1 (ko) | 2020-02-27 |
EP3843254A4 (en) | 2022-07-27 |
EP3843254A1 (en) | 2021-06-30 |
CN112585856A (zh) | 2021-03-30 |
US20210313888A1 (en) | 2021-10-07 |
CN112585856B (zh) | 2024-04-19 |
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