JP7201264B2 - バッテリー試験装置及びバッテリー充電試験方法 - Google Patents
バッテリー試験装置及びバッテリー充電試験方法 Download PDFInfo
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- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
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- 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
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- H—ELECTRICITY
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- 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
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- 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
- H02M3/1584—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 with a plurality of power processing stages connected in parallel
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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
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- 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
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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
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
-
- 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
-
- 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
- H02M1/0083—Converters characterised by their input or output configuration
-
- 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
-
- 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
- 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
- H02J7/00711—Regulation of charging or discharging current or voltage with introduction of pulses during the charging process
-
- 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
- H02M3/1584—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 with a plurality of power processing stages connected in parallel
- H02M3/1586—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 with a plurality of power processing stages connected in parallel switched with a phase shift, i.e. interleaved
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Description
15 バッテリー
21 AC/DC変換部
31~34 半導体スイッチング素子
35 フルブリッジ回路
36、37 チョークコイル
38、39 コンデンサ
40 電流検出部
41~44 還流ダイオード
50 電圧検出部
51 制御部
Claims (5)
- 直流電圧を出力する直流電源部と、
複数のスイッチング素子と、前記直流電圧が印加される2つの入力端子と、バッテリーの正端子及び負端子が接続される2つの出力端子とを有するフルブリッジ回路と、
前記フルブリッジ回路の前記複数のスイッチング素子各々のオンオフを所定の周期でデューティ比制御し、充電試験モード時に前記フルブリッジ回路を介して前記バッテリーに充電電流を供給させることにより前記バッテリーを充電させる制御部と、を備えるバッテリー試験装置であって、
前記制御部は、
前記充電試験モードにおける定電流・定電圧制御の開始指令に応答して前記充電電流が設定電流値に等しくなるように前記充電電流を前記バッテリーに供給させる定電流充電制御を実行し、
前記定電流充電制御の実行中に前記バッテリーの前記正端子及び前記負端子の端子間電圧が設定電圧値まで上昇したときに前記定電流充電制御を停止し、前記端子間電圧が前記設定電圧値に維持されるように前記充電電流を前記バッテリーに供給させる定電圧充電制御を実行し、
前記定電圧充電制御の実行中に前記充電電流が0[A]まで低下したときに前記定電圧充電制御を停止し、前記充電電流を0[A]に維持させるゼロアンペア制御を実行し、
前記ゼロアンペア制御の実行中に前記端子間電圧が前記設定電圧値より上昇したときに前記ゼロアンペア制御を停止し、前記バッテリーから微小の放電電流を流し出させる微小放電制御を実行することを特徴とするバッテリー試験装置。 - 前記制御部は、前記微小放電制御の実行中に前記端子間電圧が前記設定電圧値まで低下したときに前記微小放電制御を停止し、前記ゼロアンペア制御を実行することを特徴とする請求項1記載のバッテリー試験装置。
- 前記フルブリッジ回路は、第1スイッチング素子、第2スイッチング素子、第3スイッチング素子及び第4スイッチング素子からなり、
前記第1スイッチング素子の一端と前記第3スイッチング素子の一端とが前記2つの入力端子の一方に接続され、
前記第2スイッチング素子の一端と前記第4スイッチング素子の一端とが前記2つの入力端子の他方に接続され、
前記第1スイッチング素子の他端と前記第2スイッチング素子の他端とが前記2つの出力端子の一方に接続され、
前記第3スイッチング素子の他端と前記第4スイッチング素子の他端とが前記2つの出力端子の他方に接続され、
前記2つの出力端子がインダクタ及びキャパシタを含む平滑回路を介して前記バッテリーの前記正端子及び前記負端子に各々接続され、
前記制御部は、
前記所定の周期内に充電電流期間、前記充電電流期間の終了直後の第1転流電流期間、放電電流期間、前記放電電流期間の終了直後の第2転流電流期間を構成し、
前記充電電流期間において前記第1スイッチング素子及び前記第4スイッチング素子をオンに制御し、前記第2スイッチング素子及び前記第3スイッチング素子をオフに制御して前記バッテリーに前記充電電流を供給させ、
前記第1転流電流期間において前記第1乃至前記第4スイッチング素子をオフに制御して前記インダクタに蓄積されたエネルギーにより前記充電電流の方向に第1転流電流を前記第2スイッチング素子及び前記第3スイッチング素子各々の還流ダイオードを介して流させ、
前記放電電流期間において前記第1スイッチング素子及び前記第4スイッチング素子をオフに制御し、前記第2スイッチング素子及び前記第3スイッチング素子をオンに制御して前記バッテリーから前記放電電流を流させ、
前記第2転流電流期間において前記第1乃至前記第4スイッチング素子をオフに制御して前記インダクタに蓄積されたエネルギーにより前記放電電流の方向に第2転流電流を前記第1スイッチング素子及び前記第4スイッチング素子各々の還流ダイオードを介して流させ、
前記充電電流期間と前記放電電流期間との比率によって前記デューティ比制御を行うことを特徴とする請求項1又は2記載のバッテリー試験装置。 - 前記ゼロアンペア制御の実行中には前記充電電流期間は前記放電電流期間より大であることを特徴とする請求項3記載のバッテリー試験装置。
- 直流電圧を出力する直流電源部と、
複数のスイッチング素子と、前記直流電圧が印加される2つの入力端子と、バッテリーの正端子及び負端子が接続される2つの出力端子とを有するフルブリッジ回路と、
前記フルブリッジ回路の前記複数のスイッチング素子各々のオンオフを所定の周期でデューティ比制御し、充電試験モード時に前記フルブリッジ回路を介して前記バッテリーに充電電流を供給させることにより前記バッテリーを充電させる制御部と、を備えるバッテリー試験装置のバッテリー充電試験方法であって、
前記制御部は、
前記充電試験モードにおける定電流・定電圧制御の開始指令に応答して前記充電電流が設定電流値に等しくなるように前記充電電流を前記バッテリーに供給させる定電流充電制御を実行するステップと、
前記定電流充電制御の実行中に前記バッテリーの前記正端子及び前記負端子の端子間電圧が設定電圧値まで上昇したときに前記定電流充電制御を停止し、前記端子間電圧が前記設定電圧値に維持されるように前記充電電流を前記バッテリーに供給させる定電圧充電制御を実行するステップと、
前記定電圧充電制御の実行中に前記充電電流が0[A]まで低下したときに前記定電圧充電制御を停止し、前記充電電流を0[A]に維持させるゼロアンペア制御を実行するステップと、
前記ゼロアンペア制御の実行中に前記端子間電圧が前記設定電圧値より上昇したときに前記ゼロアンペア制御を停止し、前記バッテリーから微小の放電電流を流し出させる微小放電制御を実行するステップと、を含むことを特徴とするバッテリー充電試験方法。
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PCT/JP2022/007741 WO2022254827A1 (ja) | 2021-06-04 | 2022-02-24 | バッテリー試験装置及びバッテリー充電試験方法 |
US18/013,177 US20230243890A1 (en) | 2021-06-04 | 2022-02-24 | Battery test device and battery charge testing method |
KR1020227043961A KR102677616B1 (ko) | 2021-06-04 | 2022-02-24 | 배터리 시험장치 및 배터리 충전 시험방법 |
EP22812406.1A EP4148952A1 (en) | 2021-06-04 | 2022-02-24 | Battery testing device and battery charging testing method |
CN202280005552.4A CN115836460A (zh) | 2021-06-04 | 2022-02-24 | 电池测试装置及电池充电测试方法 |
CA3182392A CA3182392A1 (en) | 2021-06-04 | 2022-02-24 | Battery test device and battery charge testing method |
TW111108122A TWI806472B (zh) | 2021-06-04 | 2022-03-07 | 電池試驗裝置及電池充電試驗方法 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007259632A (ja) | 2006-03-24 | 2007-10-04 | Nec Personal Products Co Ltd | 充電回路及び充電制御方法 |
JP2014102890A (ja) | 2012-11-16 | 2014-06-05 | Sansha Electric Mfg Co Ltd | 充放電装置 |
JP2014220896A (ja) | 2013-05-07 | 2014-11-20 | 東芝Itコントロールシステム株式会社 | 充放電制御装置 |
JP2020184880A (ja) | 2014-10-13 | 2020-11-12 | 24エム・テクノロジーズ・インコーポレイテッド24M Technologies, Inc. | 直列電池充電及び形成用のシステム及び方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06141475A (ja) * | 1992-10-26 | 1994-05-20 | Sanyo Electric Co Ltd | 非水電解液電池充電器の電池有無検出方法 |
JP3330704B2 (ja) * | 1993-11-05 | 2002-09-30 | 新電元工業株式会社 | バッテリの交流定電流充放電回路及びこれを用いたバッテリ試験装置 |
JP2008035620A (ja) | 2006-07-28 | 2008-02-14 | Fujitsu Access Ltd | 双方向dc−dcコンバータ |
JP6632918B2 (ja) * | 2016-03-18 | 2020-01-22 | Ntn株式会社 | 二次電池の劣化判定装置 |
TWI622780B (zh) * | 2016-11-28 | 2018-05-01 | Dhc Specialty Corp | Asymmetric battery detection device |
JP7159035B2 (ja) * | 2018-12-25 | 2022-10-24 | 株式会社マキタ | 充電システム、バッテリパック及び充電器 |
KR102245581B1 (ko) * | 2019-06-07 | 2021-04-29 | 강재봉 | 0v 완전 방전이 가능한 회생형 배터리 시험장치, 이를 이용한 방전방법 |
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JP2007259632A (ja) | 2006-03-24 | 2007-10-04 | Nec Personal Products Co Ltd | 充電回路及び充電制御方法 |
JP2014102890A (ja) | 2012-11-16 | 2014-06-05 | Sansha Electric Mfg Co Ltd | 充放電装置 |
JP2014220896A (ja) | 2013-05-07 | 2014-11-20 | 東芝Itコントロールシステム株式会社 | 充放電制御装置 |
JP2020184880A (ja) | 2014-10-13 | 2020-11-12 | 24エム・テクノロジーズ・インコーポレイテッド24M Technologies, Inc. | 直列電池充電及び形成用のシステム及び方法 |
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