JPWO2021075120A1 - - Google Patents
Info
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit 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
- H02J9/06—Circuit 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
- H02J9/061—Circuit 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/90—Regulation of charging or discharging current or voltage
- H02J7/96—Regulation of charging or discharging current or voltage in response to battery voltage
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/855—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit 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
- H02J9/06—Circuit 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
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
- H02J2207/20—Charging 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)
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)
| 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)
| 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)
| 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 |
-
2020
- 2020-07-21 JP JP2021552107A patent/JP7283562B2/ja active Active
- 2020-07-21 WO PCT/JP2020/028307 patent/WO2021075120A1/ja not_active Ceased
- 2020-07-21 CN CN202080071931.4A patent/CN114556740B/zh active Active
-
2022
- 2022-04-06 US US17/714,186 patent/US11843273B2/en active Active
Patent Citations (2)
| 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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