JP2020141522A - 電源装置の異常診断装置 - Google Patents
電源装置の異常診断装置 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/12—Recording operating variables ; Monitoring of operating variables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
-
- 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
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- 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
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
-
- 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
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Transportation (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
図1は、第1実施形態の異常診断装置50及びその周辺を示す概略図である。車両には、走行用の動力装置の他、電源装置40、異常診断装置50等が搭載されている。動力装置は起動スイッチ75を有する。
次に第2実施形態について説明する。以下の実施形態では、それ以前の実施形態のものと同一の又は対応する部材等は、同一の符号を付する。本実施形態については、第1実施形態をベースに、これと異なる点を中心に説明する。
以上の実施形態は、例えば次のように変更して実施できる。各電池セル13のバラツキ量ΔQnを、その電池セル13の充電量Qnから最小充電量Qminを減算したものにするのに代えて、その電池セル13の充電量Qnから、全ての電池セル13の充電量Qnの平均値を減算したものにしてもよい。さらに、その場合において、均等化処理を、バラツキ量ΔQnがプラスの電池セル13を放電して、バラツキ量ΔQnがマイナスの電池セル13を充電する処理にしてもよい。
Claims (10)
- 複数の電池セル(13)を有する組電池(10)と、複数の前記電池セルの充電量を均等化する均等化処理を行うための均等化回路(20)と、所定の処理期間(T1)には必要に応じて前記均等化処理を行い、所定の休止期間(T2)には前記均等化処理を行わないように、前記均等化回路を制御する制御部(30)と、を有する電源装置(40)が、異常か否かを診断する異常診断装置(50)において、
所定時点から所定の診断タイミングまでの期間である評価期間(Te)内における前記処理期間及び前記休止期間の少なくともいずれか一方を検出する期間検出部(51)と、
前記診断タイミングにおける前記電池セルの充電量のバラツキを示すバラツキ値(Z)から、所定の基準値(Zo)を減算した値であるバラツキ増加量(ΔZ)を検出する増加量検出部(52)と、
前記評価期間内における前記処理期間が長いほど大きくなること、及び前記評価期間内における前記休止期間が長いほど小さくなることの少なくともいずれか一方を満たす評価値(E)が、所定の第1閾値(X1)よりも大きく、且つ前記バラツキ増加量が所定の第2閾値(X2)よりも大きいことを条件に、前記電源装置を異常と診断する診断部(53)と、
を有する異常診断装置。 - 前記診断部により前記評価値が前記第1閾値よりも小さいと判定された後は、前記評価値が前記第1閾値よりも大きくなった際に、前記基準値を最新の前記バラツキ値に更新してから、前記電源装置が異常か否かの次回の診断を行う、請求項1に記載の異常診断装置。
- 前記電源装置は車両に搭載されるものであり、
前記処理期間は、前記車両の走行用の動力装置の起動スイッチ(75)がOFFになっている間の起動OFF期間を含み、前記休止期間は、前記起動スイッチがONになっている間の起動ON期間を含む、請求項1又は2に記載の異常診断装置。 - 前記電源装置は車両に搭載されるものであり、
前記処理期間は、前記車両の走行用の動力装置の起動スイッチ(75)がONになっている間の起動ON期間を含み、前記休止期間は、前記起動スイッチがOFFになっている間の起動OFF期間を含む、請求項1又は2に記載の異常診断装置。 - 前記電源装置は車両に搭載されるものであり、
前記診断タイミングは、前記車両の走行用の動力装置の起動スイッチ(75)がONになって前記組電池の電力が使用される直前のタイミングである、請求項1〜4のいずれか1項に記載の異常診断装置。 - 前記診断部は、前記起動スイッチが最後にOFFになってから前記診断タイミングまでの期間である直近駐車期間(Ts)が、所定の第3閾値(X3)よりも長いことを条件に、前記電源装置が異常か否かの診断を行う、請求項5に記載の異常診断装置。
- 前記評価期間は、前記起動スイッチが前回ONになってから今回ONになるまで期間である、請求項5又は6に記載の異常診断装置。
- 前記評価値は、前記処理期間を前記休止期間で割った値である、請求項1〜7のいずれか1項に記載の異常診断装置。
- 前記第1閾値及び前記第2閾値の少なくともいずれか一方は、前記電源装置の温度により変化する変数である、請求項1〜8のいずれか1項に記載の異常診断装置。
- 前記診断部は、所定回数以上の前記診断タイミングにおいて、前記評価値が前記第1閾値よりも大きく、且つ前記バラツキ増加量が前記第2閾値よりも大きいことを条件に、前記電源装置を異常と診断する、請求項1〜9のいずれか1項に記載の異常診断装置。
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JP2019036810A JP7115362B2 (ja) | 2019-02-28 | 2019-02-28 | 電源装置の異常診断装置 |
DE102020104984.6A DE102020104984A1 (de) | 2019-02-28 | 2020-02-26 | Unregelmäßigkeitsdiagnosevorrichtung für Leistungsversorgungsvorrichtung |
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JP2019036810A JP7115362B2 (ja) | 2019-02-28 | 2019-02-28 | 電源装置の異常診断装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113985287A (zh) * | 2021-10-19 | 2022-01-28 | 安徽明德源能科技有限责任公司 | 一种电芯安全识别方法及装置 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003282156A (ja) * | 2002-03-25 | 2003-10-03 | Toyota Motor Corp | 組電池の異常検出装置および異常検出方法 |
JP2007018868A (ja) * | 2005-07-07 | 2007-01-25 | Nissan Motor Co Ltd | 電圧ばらつき制御装置 |
JP2008014796A (ja) * | 2006-07-06 | 2008-01-24 | Nissan Motor Co Ltd | 組電池のバラツキ検知装置 |
JP2008118777A (ja) * | 2006-11-02 | 2008-05-22 | Matsushita Electric Ind Co Ltd | 蓄電素子の異常検出装置、蓄電素子の異常検出方法及びその異常検出プログラム |
JP2009069056A (ja) * | 2007-09-14 | 2009-04-02 | Texas Instr Japan Ltd | 多セル直列電池用のセル電圧異常検出装置及びセル電圧監視装置 |
JP2010123321A (ja) * | 2008-11-18 | 2010-06-03 | Sony Corp | 電池パックおよび制御方法 |
JP2012514449A (ja) * | 2010-02-22 | 2012-06-21 | エルジー・ケム・リミテッド | セルバランス回路の異常診断装置及び方法 |
JP2012165580A (ja) * | 2011-02-08 | 2012-08-30 | Toyota Motor Corp | 蓄電装置の制御装置 |
US20170133864A1 (en) * | 2015-11-09 | 2017-05-11 | Hyundai Motor Company | Method for diagnosing error of cell balancing |
JP2018529304A (ja) * | 2016-07-12 | 2018-10-04 | エルジー・ケム・リミテッド | バッテリーセルのバランシング方法及びシステム |
-
2019
- 2019-02-28 JP JP2019036810A patent/JP7115362B2/ja active Active
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- 2020-02-26 DE DE102020104984.6A patent/DE102020104984A1/de active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003282156A (ja) * | 2002-03-25 | 2003-10-03 | Toyota Motor Corp | 組電池の異常検出装置および異常検出方法 |
JP2007018868A (ja) * | 2005-07-07 | 2007-01-25 | Nissan Motor Co Ltd | 電圧ばらつき制御装置 |
JP2008014796A (ja) * | 2006-07-06 | 2008-01-24 | Nissan Motor Co Ltd | 組電池のバラツキ検知装置 |
JP2008118777A (ja) * | 2006-11-02 | 2008-05-22 | Matsushita Electric Ind Co Ltd | 蓄電素子の異常検出装置、蓄電素子の異常検出方法及びその異常検出プログラム |
JP2009069056A (ja) * | 2007-09-14 | 2009-04-02 | Texas Instr Japan Ltd | 多セル直列電池用のセル電圧異常検出装置及びセル電圧監視装置 |
JP2010123321A (ja) * | 2008-11-18 | 2010-06-03 | Sony Corp | 電池パックおよび制御方法 |
JP2012514449A (ja) * | 2010-02-22 | 2012-06-21 | エルジー・ケム・リミテッド | セルバランス回路の異常診断装置及び方法 |
JP2012165580A (ja) * | 2011-02-08 | 2012-08-30 | Toyota Motor Corp | 蓄電装置の制御装置 |
US20170133864A1 (en) * | 2015-11-09 | 2017-05-11 | Hyundai Motor Company | Method for diagnosing error of cell balancing |
JP2018529304A (ja) * | 2016-07-12 | 2018-10-04 | エルジー・ケム・リミテッド | バッテリーセルのバランシング方法及びシステム |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113985287A (zh) * | 2021-10-19 | 2022-01-28 | 安徽明德源能科技有限责任公司 | 一种电芯安全识别方法及装置 |
CN113985287B (zh) * | 2021-10-19 | 2024-07-09 | 安徽明德源能科技有限责任公司 | 一种电芯安全识别方法及装置 |
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DE102020104984A1 (de) | 2020-09-03 |
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