JP2022521589A - バッテリーバンク制御装置及び方法 - Google Patents
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/387—Determining ampere-hour charge capacity or SoC
- G01R31/388—Determining ampere-hour charge capacity or SoC involving voltage measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
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- 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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
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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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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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
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
-
- 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
- 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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- 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
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
Description
本出願は、2019年3月21日付韓国特許出願第10-2019-0032430号に基づいた優先権の利益を主張し、当該韓国特許出願の文献に開示されている全ての内容は本明細書の一部として含まれる。
JP3 バッテリーセル
10 バッテリーバンクパワーリミット(Battery bank power limit)算出装置
11 バッテリーバンクパワーリミット算出装置
20 PCS
30 PCS(電力変換器)制御部、PCS制御部
40 バッテリーラック
41 バッテリーラック
42 バッテリーラック
43 バッテリーラック
44 バッテリーラック
50 バッテリー管理システム
51 バッテリー管理システム
52 バッテリー管理システム
53 バッテリー管理システム
54 バッテリー管理システム
100 電圧測定部
102 温度測定部
104 SOC算出部
106 第1パワーリミット算出部
108 容量比算出部
110 第2パワーリミット算出部
112 バンクパワーリミット算出部、バッテリーバンクパワーリミット算出部
114 伝送部
200 受信部
206 第1パワーリミット算出部
208 容量比算出部
210 第2パワーリミット算出部
212 バンクパワーリミット算出部
214 伝送部
Claims (11)
- 複数のバッテリーラック(battery rack)が並列に連結されているバッテリーバンク(battery bank)のパワーリミット(power limit)値を設定する装置であって、
前記複数のバッテリーラックのそれぞれのバッテリーラックの電圧を測定する電圧測定部、
前記それぞれのバッテリーラックの電圧に基づいて算出されたSOCによる第1パワーリミット値を前記それぞれのバッテリーラックに対して算出する第1パワーリミット算出部、
前記複数のバッテリーラックの容量情報に基づいてそれぞれのバッテリーラックの容量比を算出する容量比算出部、
前記それぞれのバッテリーラックの前記容量比と前記第1パワーリミット値を用いて第2パワーリミット値を算出する第2パワーリミット算出部、及び
前記それぞれのバッテリーラックの第2パワーリミット値を用いてバッテリーバンクパワーリミット値を算出するバッテリーバンクパワーリミット算出部、
を含む、バッテリーバンク制御装置。 - 前記それぞれのバッテリーラックの電圧に基づいてそれぞれのバッテリーラックのSOCを算出するSOC算出部をさらに含む、請求項1に記載のバッテリーバンク制御装置。
- 前記それぞれのバッテリーラックのSOCは実時間で変化する値であり、これにより前記バッテリーバンクパワーリミット値も実時間で変化する値である、請求項1又は2に記載のバッテリーバンク制御装置。
- 前記複数のバッテリーラックのそれぞれのバッテリーラックの温度を測定する温度測定部をさらに含み、
前記それぞれのバッテリーラックのSOCを算出するとき前記それぞれのバッテリーラックの温度を用いる、請求項1~3のいずれか一項に記載のバッテリーバンク制御装置。 - 前記第2パワーリミット算出部は、
前記それぞれのバッテリーラックの第1パワーリミット値を当該バッテリーラックに対する前記容量比で割って前記第2パワーリミット値を算出する、請求項1~4のいずれか一項に記載のバッテリーバンク制御装置。 - 前記バッテリーバンクパワーリミット算出部は、
前記それぞれのバッテリーラックの第2パワーリミット値のうち最も小さな値を前記バッテリーバンクパワーリミット値として算出する、請求項1~5のいずれか一項に記載のバッテリーバンク制御装置。 - 複数のバッテリーラックが並列に連結されているバッテリーバンクのパワーリミットを設定する方法であって、
前記複数のバッテリーラックのそれぞれのバッテリーラックの電圧を測定する段階、
前記それぞれのバッテリーラックの電圧に基づいて算出されたSOCによる第1パワーリミット値を前記それぞれのバッテリーラックに対して算出する段階、
前記複数のバッテリーラックの容量情報に基づいてそれぞれのバッテリーラックの容量比を算出する段階、
前記それぞれのバッテリーラックの前記容量比と前記第1パワーリミット値を用いて第2パワーリミット値を算出する段階、及び
前記それぞれのバッテリーラックの第2パワーリミット値を用いてバッテリーバンクパワーリミット値を算出する段階、
を含む、バッテリーバンク制御方法。 - 前記それぞれのバッテリーラックのSOCは実時間で変化する値であり、これにより前記バッテリーバンクパワーリミット値も実時間で変化する値である、請求項7に記載のバッテリーバンク制御方法。
- 前記それぞれのバッテリーラックの温度を測定する段階をさらに含み、
前記それぞれのバッテリーラックのSOCを算出するとき前記それぞれのバッテリーラックの温度を用いる、請求項7又は8に記載のバッテリーバンク制御方法。 - 前記第2パワーリミット値を算出する段階において、
前記それぞれのバッテリーラックの第1パワーリミット値を当該バッテリーラックに対する前記容量比で割って前記第2パワーリミット値を算出する、請求項7~9のいずれか一項に記載のバッテリーバンク制御方法。 - 前記バッテリーバンクパワーリミット値を算出する段階において、
前記それぞれのバッテリーラックの第2パワーリミット値のうち最も小さな値をバンクパワーリミット値として算出する、請求項7~10のいずれか一項に記載のバッテリーバンク制御方法。
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KR1020190032430A KR20200112248A (ko) | 2019-03-21 | 2019-03-21 | 배터리 뱅크 제어 장치 및 방법 |
KR10-2019-0032430 | 2019-03-21 | ||
PCT/KR2020/003594 WO2020189998A1 (ko) | 2019-03-21 | 2020-03-16 | 배터리 뱅크 제어 장치 및 방법 |
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US (1) | US11967847B2 (ja) |
EP (1) | EP3926726A4 (ja) |
JP (1) | JP2022521589A (ja) |
KR (1) | KR20200112248A (ja) |
CN (1) | CN113826259A (ja) |
AU (1) | AU2020240964A1 (ja) |
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EP4047380A1 (de) * | 2021-02-18 | 2022-08-24 | FRONIUS INTERNATIONAL GmbH | Verfahren und system zur analyse eines elektrischen energiespeichers sowie energieversorgungssystem |
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- 2020-03-16 WO PCT/KR2020/003594 patent/WO2020189998A1/ko unknown
- 2020-03-16 JP JP2021549118A patent/JP2022521589A/ja active Pending
- 2020-03-16 CN CN202080016652.8A patent/CN113826259A/zh active Pending
- 2020-03-16 EP EP20773303.1A patent/EP3926726A4/en active Pending
- 2020-03-16 AU AU2020240964A patent/AU2020240964A1/en active Pending
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EP3926726A4 (en) | 2022-08-24 |
EP3926726A1 (en) | 2021-12-22 |
CN113826259A (zh) | 2021-12-21 |
AU2020240964A1 (en) | 2021-09-30 |
KR20200112248A (ko) | 2020-10-05 |
US11967847B2 (en) | 2024-04-23 |
WO2020189998A1 (ko) | 2020-09-24 |
US20220140618A1 (en) | 2022-05-05 |
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