JP2008135310A - 異常検出装置、異常検出方法、及び異常検出プログラム - Google Patents
異常検出装置、異常検出方法、及び異常検出プログラム Download PDFInfo
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
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- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/28—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
- B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/24—Energy storage means
- B60W2510/242—Energy storage means for electrical energy
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- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/24—Energy storage means
- B60W2510/242—Energy storage means for electrical energy
- B60W2510/244—Charge state
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- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/24—Energy storage means
- B60W2510/242—Energy storage means for electrical energy
- B60W2510/246—Temperature
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- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/24—Energy storage means
- B60W2510/242—Energy storage means for electrical energy
- B60W2510/248—Age of storage means
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
- B60W50/0205—Diagnosing or detecting failures; Failure detection models
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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
- 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
- Y02T10/62—Hybrid vehicles
Abstract
【解決手段】異常検知部200は、電流センサ36により検出された二次電池30の充放電電流Iと二次電池30の電池電圧Vとを読み出し、二次電池30の起電力Eと内部抵抗rとに基づいて推定電池電圧Vsを演算し、電池電圧Vと推定電池電圧Vsとの差分が所定の閾値より大きく、充放電電流Iが所定の許容範囲外の場合、電流センサ36の異常と判定し、その差分が所定の閾値より大きく、充放電電流Iが所定の許容範囲以内の場合には、電圧センサ34の異常と判定する。
【選択図】図1
Description
V =E −Ir ・・・(1)
V’=E’−I’r’ ・・・(2)
r=−(V−V’)/(I−I’) ・・・(3)
Claims (5)
- 二次電池に流れる充放電電流を検出する電流センサ及び前記二次電池の電池電圧を検出する電圧センサの少なくとも一方の異常を検出する異常検出装置において、
前記電流センサにより検出された前記二次電池の充放電電流Iを少なくともパラメータとして、前記二次電池の起電力Eを演算する起電力演算部と、
前記起電力と前記二次電池の内部抵抗rとに基づいて推定電池電圧Vsを演算する推定電圧演算部と、
前記電圧センサにより検出された二次電池の電池電圧Vと前記推定電池電圧Vsとを比較し、その差分量が所定の閾値より大きい場合に、前記電流センサもしくは前記電圧センサの少なくとも一方が異常であると判定する異常判定部と、
を備える異常検出装置。 - 請求項1に記載の異常検出装置において、
前記異常判定部は、
前記差分量が所定の閾値より大きい場合であって、前記電流センサにより検出された前記二次電池の充放電電流Iが所定の許容範囲外の場合には、前記電流センサの異常であると判定する、
ことを特徴とする異常検出装置。 - 請求項1または2に記載の異常検出装置において、
前記異常判定部は、
前記差分量が所定の閾値より大きい場合であって、前記電流センサにより検出された前記二次電池の充放電電流Iが所定の許容範囲以内の場合には、前記電圧センサの異常であると判定する、
ことを特徴とする異常検出装置。 - 二次電池に流れる充放電電流を検出する電流センサ及び前記二次電池の電池電圧を検出する電圧センサの少なくとも一方の異常を検出する異常検出方法において、
前記電流センサにより検出された前記二次電池の充放電電流Iを少なくともパラメータとして、前記二次電池の起電力Eを演算し、
前記起電力と前記二次電池の内部抵抗rとに基づいて推定電池電圧Vsを演算し、
前記電圧センサにより検出された二次電池の電池電圧Vと前記推定電池電圧Vsとを比較し、その差分量が所定の閾値より大きい場合に、前記電流センサもしくは前記電圧センサの少なくとも一方が異常であると判定する、
ことを特徴とする異常検出方法。 - 二次電池に流れる電流を検出する電流センサの異常を検出する処理をコンピュータに実行させるための異常検出プログラムであって、
前記処理は、
前記電流センサにより検出された前記二次電池の充放電電流Iを少なくともパラメータとして、前記二次電池の起電力Eを演算し、
前記起電力と前記二次電池の内部抵抗rとに基づいて推定電池電圧Vsを演算し、
前記電圧センサにより検出された二次電池の電池電圧Vと前記推定電池電圧Vsとを比較し、その差分量が所定の閾値より大きい場合に、前記電流センサもしくは前記電圧センサの少なくとも一方が異常であると判定する処理を含む、
ことを特徴とする異常検出プログラム。
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JP2006321133A JP5102483B2 (ja) | 2006-11-29 | 2006-11-29 | 異常検出装置、異常検出方法、及び異常検出プログラム |
US11/943,547 US8148993B2 (en) | 2006-11-29 | 2007-11-20 | Abnormality detecting device, abnormality detecting method, and computer readable medium storing an abnormality detecting program |
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JP2010057342A (ja) * | 2008-08-29 | 2010-03-11 | Toyota Motor Corp | 電力制御システム |
JP2010210457A (ja) * | 2009-03-11 | 2010-09-24 | Nissan Motor Co Ltd | 二次電池の制御装置 |
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WO2017159031A1 (ja) * | 2016-03-18 | 2017-09-21 | ソニー株式会社 | 二次電池充電装置、温度情報取得装置及び二次電池の充電方法、並びに、電気化学インピーダンス・スペクトルのその場計測方法 |
CN108387812A (zh) * | 2018-03-22 | 2018-08-10 | 北京百度网讯科技有限公司 | 用于输出信息的方法、装置和系统 |
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JPWO2019138286A1 (ja) * | 2018-01-11 | 2021-02-12 | 株式会社半導体エネルギー研究所 | 二次電池の異常検知装置、異常検知方法、及びプログラム |
JP2021015056A (ja) * | 2019-07-12 | 2021-02-12 | 三洋電機株式会社 | 電源装置と電流センサの故障判定方法 |
JP2021048720A (ja) * | 2019-09-19 | 2021-03-25 | トヨタ自動車株式会社 | センサ異常判定装置 |
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US20080125932A1 (en) | 2008-05-29 |
US8148993B2 (en) | 2012-04-03 |
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