JPWO2012098794A1 - 電池制御装置 - Google Patents
電池制御装置 Download PDFInfo
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- 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
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
- H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
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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
-
- 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
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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
- H01M10/443—Methods for charging or discharging in response to temperature
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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
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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
- 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
- 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
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
-
- 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]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- 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
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
Description
(DTa×DSa)=(DTb×DSb’) …(1)
(DTa×DSa’)=(DTb×DSb) …(2)
(DTa×DSa)<(DTb×DSb) …(3)
1b…第2蓄電池
5a…第1電力開閉装置
5b…第2電力開閉装置
10…コンバータ
20…交流電源
30…交流負荷
40…コントローラ
41a…第1エネルギー量演算部
41b…第2エネルギー量演算部
42a…第1劣化速度演算部
42b…第2劣化速度演算部
43…劣化速度比較部
44…入出力電力検出部
45…電力開閉条件設定部
Claims (6)
- 蓄電池を複数並列接続してなる蓄電池システムを制御する電池制御装置であって、
前記並列接続された各蓄電池の温度を検出する温度検出手段と、
前記並列接続された各蓄電池のエネルギー量を検出するエネルギー量検出手段と、
前記温度検出手段により検出された温度と、前記エネルギー量検出手段により検出されたエネルギー量とから、前記並列接続された各蓄電池の劣化速度を算出し、前記並列接続された各蓄電池の劣化速度が近づくように、前記並列接続された各蓄電池に入出力する電力量を制御する制御手段と、を備えることを特徴とする電池制御装置。 - 請求項1に記載の電池制御装置において、
前記制御手段は、前記並列接続された各蓄電池に備えられた電力開閉装置を制御することで、前記並列接続された各蓄電池に入出力する電力量を制御することを特徴とする電池制御装置。 - 請求項1または2に記載の電池制御装置において、
前記制御手段は、
蓄電池システムに入出力される電力が入力状態であるか、出力状態であるかを判断し、
蓄電池システムに入出力される電力が入力状態である場合には、前記並列接続された各蓄電池のうち、前記劣化速度の速い蓄電池への入力を遮断して、前記劣化速度の遅い蓄電池のみへ入力するように前記電力開閉装置を制御し、
蓄電池システムに入出力される電力が出力状態である場合には、前記並列接続された各蓄電池のうち、前記劣化速度の遅い蓄電池からの出力を遮断して、前記劣化速度の速い蓄電池のみから出力するように前記電力開閉装置を制御することを特徴とする電池制御装置。 - 請求項1〜3のいずれかに記載の電池制御装置において、
前記制御手段は、前記並列接続された各蓄電池の電圧が、所定値以下である場合に、前記並列接続された各蓄電池に入出力する電力量を制御する処理を実行することを特徴とする電池制御装置。 - 請求項1〜4のいずれかに記載の電池制御装置において、
前記制御手段は、前記並列接続された各蓄電池に電力を入出力した場合における、前記蓄電池の温度変化を予測し、該予測結果に基づいて、前記並列接続された各蓄電池に入出力する電力量を制御することを特徴とする電池制御装置。 - 請求項1〜5のいずれかに記載の電池制御装置において、
前記並列接続された各蓄電池のうち、第1蓄電池について、温度に基づく劣化速度DTa、およびエネルギー量に基づく劣化速度DSaを算出する第1算出手段と、
前記第1蓄電池とは別の第2蓄電池について、温度に基づく劣化速度DTb、およびエネルギー量に基づく劣化速度DSbを算出する第2算出手段と、をさらに備え、
前記制御手段は、前記第1蓄電池および/または前記第2蓄電池について、下記式(I)の関係を満足するようなエネルギー量を、目標エネルギー量として算出し、前記第1蓄電池および/または前記第2蓄電池が、前記目標エネルギー量となるように、前記第1蓄電池および/または前記第2蓄電池に入出力する電力量を制御することを特徴とする電池制御装置。
(DTa×DSa)=(DTb×DSb) …(I)
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JP2012553580A JP5598553B2 (ja) | 2011-01-18 | 2011-12-16 | 電池制御装置 |
PCT/JP2011/079144 WO2012098794A1 (ja) | 2011-01-18 | 2011-12-16 | 電池制御装置 |
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US (1) | US9077184B2 (ja) |
EP (1) | EP2667479B1 (ja) |
JP (1) | JP5598553B2 (ja) |
KR (1) | KR101530793B1 (ja) |
CN (1) | CN103329392B (ja) |
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Cited By (1)
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JP2018191500A (ja) * | 2017-04-28 | 2018-11-29 | 富士電機株式会社 | 充放電配分制御装置、充放電配分制御システム、および充放電配分制御方法 |
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JP2017125680A (ja) * | 2014-05-22 | 2017-07-20 | 株式会社東芝 | 電池制御装置 |
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US10403936B2 (en) | 2015-01-15 | 2019-09-03 | Nec Corporation | Storage cell control system, storage cell control method, and recording medium |
JP5932190B1 (ja) * | 2015-02-17 | 2016-06-08 | 三菱電機株式会社 | 電力変換システム |
US10164448B2 (en) | 2015-02-17 | 2018-12-25 | Mitsubishi Electric Corporation | Power conversion system |
JP2017055551A (ja) | 2015-09-09 | 2017-03-16 | 日立オートモティブシステムズ株式会社 | 蓄電池制御装置 |
CN107612075A (zh) * | 2017-09-27 | 2018-01-19 | 宁德时代新能源科技股份有限公司 | 电池充电方法、装置、设备和存储介质 |
CN107612076A (zh) * | 2017-09-27 | 2018-01-19 | 宁德时代新能源科技股份有限公司 | 电池充电方法、装置、设备和存储介质 |
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- 2011-12-16 EP EP11856141.4A patent/EP2667479B1/en active Active
- 2011-12-16 WO PCT/JP2011/079144 patent/WO2012098794A1/ja active Application Filing
- 2011-12-16 CN CN201180065411.3A patent/CN103329392B/zh active Active
- 2011-12-16 US US13/978,202 patent/US9077184B2/en active Active
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JP5598553B2 (ja) | 2014-10-01 |
EP2667479A4 (en) | 2016-10-12 |
US9077184B2 (en) | 2015-07-07 |
CN103329392B (zh) | 2016-02-17 |
KR20130097794A (ko) | 2013-09-03 |
WO2012098794A1 (ja) | 2012-07-26 |
KR101530793B1 (ko) | 2015-06-22 |
CN103329392A (zh) | 2013-09-25 |
EP2667479B1 (en) | 2018-06-27 |
US20130285613A1 (en) | 2013-10-31 |
EP2667479A1 (en) | 2013-11-27 |
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