JPWO2021075120A1 - - Google Patents

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Publication number
JPWO2021075120A1
JPWO2021075120A1 JP2021552107A JP2021552107A JPWO2021075120A1 JP WO2021075120 A1 JPWO2021075120 A1 JP WO2021075120A1 JP 2021552107 A JP2021552107 A JP 2021552107A JP 2021552107 A JP2021552107 A JP 2021552107A JP WO2021075120 A1 JPWO2021075120 A1 JP WO2021075120A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021552107A
Other languages
Japanese (ja)
Other versions
JP7283562B2 (ja
JPWO2021075120A5 (https=
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 filed Critical
Publication of JPWO2021075120A1 publication Critical patent/JPWO2021075120A1/ja
Publication of JPWO2021075120A5 publication Critical patent/JPWO2021075120A5/ja
Application granted granted Critical
Publication of JP7283562B2 publication Critical patent/JP7283562B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90Regulation of charging or discharging current or voltage
    • H02J7/96Regulation of charging or discharging current or voltage in response to battery voltage
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/855Circuit arrangements for charging or discharging batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/068Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
    • H02J2207/20Charging or discharging characterised by the power electronics converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Stand-By Power Supply Arrangements (AREA)
JP2021552107A 2019-10-15 2020-07-21 バッテリモジュールおよび電源システム Active JP7283562B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019188509 2019-10-15
JP2019188509 2019-10-15
PCT/JP2020/028307 WO2021075120A1 (ja) 2019-10-15 2020-07-21 バッテリモジュールおよび電源システム

Publications (3)

Publication Number Publication Date
JPWO2021075120A1 true JPWO2021075120A1 (https=) 2021-04-22
JPWO2021075120A5 JPWO2021075120A5 (https=) 2022-05-13
JP7283562B2 JP7283562B2 (ja) 2023-05-30

Family

ID=75537553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021552107A Active JP7283562B2 (ja) 2019-10-15 2020-07-21 バッテリモジュールおよび電源システム

Country Status (4)

Country Link
US (1) US11843273B2 (https=)
JP (1) JP7283562B2 (https=)
CN (1) CN114556740B (https=)
WO (1) WO2021075120A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE544083C2 (en) * 2019-11-11 2021-12-14 Sem Ab Battery assembly with controllable voltage and method related thereto
US11888342B2 (en) * 2020-05-12 2024-01-30 Monolithic Power Systems, Inc. Bi-directional battery charging circuit with voltage regulation control
US20240421711A1 (en) * 2021-10-29 2024-12-19 Murata Manufacturing Co., Ltd. Current sharing of bidirectional converters connected in parallel
TWI872985B (zh) * 2024-03-12 2025-02-11 明泰科技股份有限公司 電力供應系統及電力供應方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002369407A (ja) * 2001-06-06 2002-12-20 Hitachi Ltd ピークカット機能付きバックアップ電源
JP2007068338A (ja) * 2005-08-31 2007-03-15 Hitachi Computer Peripherals Co Ltd スイッチング電源装置及びディスクアレイシステム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3447892B1 (en) * 2016-06-02 2020-12-16 Murata Manufacturing Co., Ltd. Power supply system
WO2017209238A1 (ja) 2016-06-02 2017-12-07 株式会社村田製作所 バッテリモジュール電圧制御装置、バッテリモジュールおよび電源システム
US10594158B2 (en) * 2017-07-26 2020-03-17 Quanta Computer Inc. ORing FET control method for battery backup system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002369407A (ja) * 2001-06-06 2002-12-20 Hitachi Ltd ピークカット機能付きバックアップ電源
JP2007068338A (ja) * 2005-08-31 2007-03-15 Hitachi Computer Peripherals Co Ltd スイッチング電源装置及びディスクアレイシステム

Also Published As

Publication number Publication date
WO2021075120A1 (ja) 2021-04-22
US20220231530A1 (en) 2022-07-21
CN114556740B (zh) 2025-12-12
CN114556740A (zh) 2022-05-27
JP7283562B2 (ja) 2023-05-30
US11843273B2 (en) 2023-12-12

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