JP2008112740A5 - - Google Patents
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- JP2008112740A5 JP2008112740A5 JP2008008614A JP2008008614A JP2008112740A5 JP 2008112740 A5 JP2008112740 A5 JP 2008112740A5 JP 2008008614 A JP2008008614 A JP 2008008614A JP 2008008614 A JP2008008614 A JP 2008008614A JP 2008112740 A5 JP2008112740 A5 JP 2008112740A5
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- JP
- Japan
- Prior art keywords
- storage device
- power storage
- circuit
- potential
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003990 capacitor Substances 0.000 claims 32
- 238000006243 chemical reaction Methods 0.000 claims 24
- 230000000875 corresponding Effects 0.000 claims 18
- 230000003334 potential Effects 0.000 claims 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 2
- 229910052744 lithium Inorganic materials 0.000 claims 2
Claims (16)
前記複数の単位蓄電器列のそれぞれに対応して設けられた複数の単位ユニットを有し、A plurality of unit units provided corresponding to each of the plurality of unit capacitor rows,
前記複数の単位ユニットは、それぞれ、対応する単位蓄電器列が有する各蓄電器の端子電圧を選択的に取り込むための電圧取込回路と、該電圧取込回路の出力電圧を入力してその電位レベルを変換するための第1の電位変換回路と、該第1の電位変換回路の出力をデジタル信号に変換するためのA/D変換器と、該A/D変換器の出力に基づいて信号を出力するための回路とを有すると共に、対応する単位蓄電器列の最下マイナス端子の電位レベルを基準電位としており、Each of the plurality of unit units is configured to input a voltage capturing circuit for selectively capturing a terminal voltage of each capacitor included in the corresponding unit capacitor array, and an output voltage of the voltage capturing circuit to set the potential level. A first potential conversion circuit for conversion, an A / D converter for converting the output of the first potential conversion circuit into a digital signal, and a signal output based on the output of the A / D converter And a potential level of the lowest negative terminal of the corresponding unit capacitor row as a reference potential,
基準電位の異なる前記複数の単位ユニットの間において、前記信号を出力するための回路が電気的に直列に接続され、かつ第2の電位変換回路によって信号の電位レベルが変換されるように構成されている、A circuit for outputting the signal is electrically connected in series between the plurality of unit units having different reference potentials, and the potential level of the signal is converted by the second potential conversion circuit. ing,
ことを特徴とする蓄電装置の制御装置。A control device for a power storage device.
前記複数の単位蓄電器列のそれぞれに対応して設けられた複数の単位ユニットを有し、A plurality of unit units provided corresponding to each of the plurality of unit capacitor rows,
前記複数の単位ユニットは、それぞれ、対応する単位蓄電器列が有する各蓄電器の端子電圧を選択的に取り込むための電圧取込回路と、該電圧取込回路の出力電圧を入力してその電位レベルを変換するための第1の電位変換回路と、該第1の電位変換回路の出力をデジタル信号に変換するためのA/D変換器と、該A/D変換器の出力に基づいて信号を出力するための回路とを有すると共に、対応する単位蓄電器列の最下マイナス端子の電位レベルを基準電位としており、Each of the plurality of unit units is configured to input a voltage capturing circuit for selectively capturing a terminal voltage of each capacitor included in the corresponding unit capacitor array, and an output voltage of the voltage capturing circuit to set the potential level. A first potential conversion circuit for conversion, an A / D converter for converting the output of the first potential conversion circuit into a digital signal, and a signal output based on the output of the A / D converter And a potential level of the lowest negative terminal of the corresponding unit capacitor row as a reference potential,
基準電位の異なる前記複数の単位ユニットの間において、前記信号を出力するための回路が電気的に直列に接続され、かつ第2の電位変換回路によって信号の電位レベルが変換されるように構成されており、A circuit for outputting the signal is electrically connected in series between the plurality of unit units having different reference potentials, and the potential level of the signal is converted by the second potential conversion circuit. And
少なくとも前記電圧取込回路、前記第1の電位変換回路、及び前記A/D変換器は、前記単位蓄電器列に対応して設けられた集積回路により構成されている、At least the voltage acquisition circuit, the first potential conversion circuit, and the A / D converter are configured by an integrated circuit provided corresponding to the unit capacitor row.
ことを特徴とする蓄電装置の制御装置。A control device for a power storage device.
前記電圧取込回路は、前記対応する複数の蓄電器のそれぞれの端子間電圧を選択的に取り込むマルチプレクサである、The voltage capturing circuit is a multiplexer that selectively captures voltages between terminals of the corresponding plurality of capacitors.
ことを特徴とする蓄電装置の制御装置。A control device for a power storage device.
前記マルチプレクサは、前記対応する単位蓄電器列の電圧よりも高い耐圧の高耐圧素子により構成されている、The multiplexer is constituted by a high voltage element having a withstand voltage higher than the voltage of the corresponding unit capacitor row,
ことを特徴とする蓄電装置の制御装置。A control device for a power storage device.
前記第1の電位変換回路は差動増幅器から構成されている、The first potential conversion circuit is composed of a differential amplifier.
ことを特徴とする蓄電装置の制御装置。A control device for a power storage device.
前記第2の電位変換回路は差動増幅器から構成されている、The second potential conversion circuit is composed of a differential amplifier.
ことを特徴とする蓄電装置の制御装置。A control device for a power storage device.
前記第2の電位変換回路はレベルシフト回路から構成されている、The second potential conversion circuit is composed of a level shift circuit.
ことを特徴とする蓄電装置の制御装置。A control device for a power storage device.
前記蓄電器はリチウム電池である、The capacitor is a lithium battery,
ことを特徴とする蓄電装置の制御装置。A control device for a power storage device.
前記複数の単位蓄電器列のそれぞれに対応して設けられた複数の単位ユニットを有する制御装置と、を有し、A control device having a plurality of unit units provided corresponding to each of the plurality of unit capacitor rows,
前記複数の単位ユニットは、それぞれ、対応する単位蓄電器列が有する各蓄電器の端子電圧を選択的に取り込むための電圧取込回路と、該電圧取込回路の出力電圧を入力してその電位レベルを変換するための第1の電位変換回路と、該第1の電位変換回路の出力をデジタル信号に変換するためのA/D変換器と、該A/D変換器の出力に基づいて信号を出力するための回路とを有すると共に、対応する単位蓄電器列の最下マイナス端子の電位レベルを基準電位としており、 Each of the plurality of unit units is configured to input a voltage capturing circuit for selectively capturing a terminal voltage of each capacitor included in the corresponding unit capacitor array, and an output voltage of the voltage capturing circuit to set the potential level. A first potential conversion circuit for conversion, an A / D converter for converting the output of the first potential conversion circuit into a digital signal, and a signal output based on the output of the A / D converter And a potential level of the lowest negative terminal of the corresponding unit capacitor row as a reference potential,
基準電位の異なる前記複数の単位ユニットの間において、前記信号を出力するための回路が電気的に直列に接続され、かつ第2の電位変換回路によって信号の電位レベルが変換されるように構成されている、A circuit for outputting the signal is electrically connected in series between the plurality of unit units having different reference potentials, and the potential level of the signal is converted by the second potential conversion circuit. ing,
ことを特徴とする蓄電装置。A power storage device.
前記複数の単位蓄電器列のそれぞれに対応して設けられた複数の単位ユニットを有する制御装置と、を有し、A control device having a plurality of unit units provided corresponding to each of the plurality of unit capacitor rows,
前記複数の単位ユニットは、それぞれ、対応する単位蓄電器列が有する各蓄電器の端子電圧を選択的に取り込むための電圧取込回路と、該電圧取込回路の出力電圧を入力してその電位レベルを変換するための第1の電位変換回路と、該第1の電位変換回路の出力をデジタル信号に変換するためのA/D変換器と、該A/D変換器の出力に基づいて信号を出力するための回路とを有すると共に、対応する単位蓄電器列の最下マイナス端子の電位レベルを基準電位としており、Each of the plurality of unit units is configured to input a voltage capturing circuit for selectively capturing a terminal voltage of each capacitor included in the corresponding unit capacitor array, and an output voltage of the voltage capturing circuit to set the potential level. A first potential conversion circuit for conversion, an A / D converter for converting the output of the first potential conversion circuit into a digital signal, and a signal output based on the output of the A / D converter And a potential level of the lowest negative terminal of the corresponding unit capacitor row as a reference potential,
基準電位の異なる前記複数の単位ユニットの間において、前記信号を出力するための回路が電気的に直列に接続され、かつ第2の電位変換回路によって信号の電位レベルが変換されるように構成されており、A circuit for outputting the signal is electrically connected in series between the plurality of unit units having different reference potentials, and the potential level of the signal is converted by the second potential conversion circuit. And
少なくとも前記電圧取込回路、前記第1の電位変換回路、及び前記A/D変換器は、前記単位蓄電器列に対応して設けられた集積回路により構成されている、At least the voltage acquisition circuit, the first potential conversion circuit, and the A / D converter are configured by an integrated circuit provided corresponding to the unit capacitor row.
ことを特徴とする蓄電装置。A power storage device.
前記電圧取込回路は、前記対応する複数の蓄電器のそれぞれの端子間電圧を選択的に取り込むマルチプレクサである、The voltage capturing circuit is a multiplexer that selectively captures voltages between terminals of the corresponding plurality of capacitors.
ことを特徴とする蓄電装置。A power storage device.
前記マルチプレクサは、前記対応する単位蓄電器列の電圧よりも高い耐圧の高耐圧素子により構成されている、The multiplexer is constituted by a high voltage element having a withstand voltage higher than the voltage of the corresponding unit capacitor row,
ことを特徴とする蓄電装置。A power storage device.
前記第1の電位変換回路は差動増幅器から構成されている、The first potential conversion circuit is composed of a differential amplifier.
ことを特徴とする蓄電装置。A power storage device.
前記第2の電位変換回路は差動増幅器から構成されている、The second potential conversion circuit is composed of a differential amplifier.
ことを特徴とする蓄電装置。A power storage device.
前記第2の電位変換回路はレベルシフト回路から構成されている、The second potential conversion circuit is composed of a level shift circuit.
ことを特徴とする蓄電装置。A power storage device.
前記蓄電器はリチウム電池である、The capacitor is a lithium battery,
ことを特徴とする蓄電装置。A power storage device.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17557498A JP3508551B2 (en) | 1998-06-23 | 1998-06-23 | Battery control device |
JP2003204223A JP3948440B2 (en) | 1998-06-23 | 2003-07-31 | Capacitor control device |
JP2007010942A JP4356749B2 (en) | 1998-06-23 | 2007-01-22 | Capacitor control device |
JP2008008614A JP4798140B2 (en) | 1998-06-23 | 2008-01-18 | Capacitor control device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17557498A JP3508551B2 (en) | 1998-06-23 | 1998-06-23 | Battery control device |
JP2003204223A JP3948440B2 (en) | 1998-06-23 | 2003-07-31 | Capacitor control device |
JP2007010942A JP4356749B2 (en) | 1998-06-23 | 2007-01-22 | Capacitor control device |
JP2008008614A JP4798140B2 (en) | 1998-06-23 | 2008-01-18 | Capacitor control device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007010942A Division JP4356749B2 (en) | 1998-06-23 | 2007-01-22 | Capacitor control device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008112740A JP2008112740A (en) | 2008-05-15 |
JP2008112740A5 true JP2008112740A5 (en) | 2008-11-06 |
JP4798140B2 JP4798140B2 (en) | 2011-10-19 |
Family
ID=47953767
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17557498A Expired - Lifetime JP3508551B2 (en) | 1998-06-23 | 1998-06-23 | Battery control device |
JP2003204223A Expired - Lifetime JP3948440B2 (en) | 1998-06-23 | 2003-07-31 | Capacitor control device |
JP2007010942A Expired - Lifetime JP4356749B2 (en) | 1998-06-23 | 2007-01-22 | Capacitor control device |
JP2008008614A Expired - Lifetime JP4798140B2 (en) | 1998-06-23 | 2008-01-18 | Capacitor control device |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17557498A Expired - Lifetime JP3508551B2 (en) | 1998-06-23 | 1998-06-23 | Battery control device |
JP2003204223A Expired - Lifetime JP3948440B2 (en) | 1998-06-23 | 2003-07-31 | Capacitor control device |
JP2007010942A Expired - Lifetime JP4356749B2 (en) | 1998-06-23 | 2007-01-22 | Capacitor control device |
Country Status (1)
Country | Link |
---|---|
JP (4) | JP3508551B2 (en) |
Families Citing this family (19)
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JP4472820B2 (en) | 2000-01-18 | 2010-06-02 | パナソニック株式会社 | Battery voltage detection device and detection method |
JP2001224138A (en) * | 2000-02-07 | 2001-08-17 | Hitachi Ltd | Electricity storage device and detecting method for voltage of capacitor |
JP4605952B2 (en) | 2001-08-29 | 2011-01-05 | 株式会社日立製作所 | Power storage device and control method thereof |
JP2004336919A (en) * | 2003-05-09 | 2004-11-25 | Ricoh Co Ltd | Capacitor charging circuit and semiconductor device with the same |
JP2005318751A (en) | 2004-04-30 | 2005-11-10 | Shin Kobe Electric Mach Co Ltd | Multi-serial battery control system |
JP4092580B2 (en) | 2004-04-30 | 2008-05-28 | 新神戸電機株式会社 | Multi-series battery control system |
TWI320241B (en) * | 2005-05-27 | 2010-02-01 | Method and apparatus of detecting voltage for battery pack | |
JP4749290B2 (en) * | 2006-09-07 | 2011-08-17 | 三洋電機株式会社 | Power supply device and voltage management IC used therefor |
JP5021561B2 (en) * | 2008-05-20 | 2012-09-12 | 本田技研工業株式会社 | Charge control device for battery pack |
JP5355979B2 (en) * | 2008-09-26 | 2013-11-27 | 株式会社東芝 | Battery information acquisition device |
JP5504964B2 (en) | 2010-02-22 | 2014-05-28 | ミツミ電機株式会社 | Protection monitoring circuit and battery pack |
JP2012073043A (en) * | 2010-09-27 | 2012-04-12 | Panasonic Eco Solutions Power Tools Co Ltd | Control circuit for battery pack |
JP5939702B2 (en) * | 2011-11-30 | 2016-06-22 | 矢崎総業株式会社 | Equalization equipment |
EP3051659A4 (en) * | 2013-09-26 | 2017-06-07 | Fuji Electric Co., Ltd. | Parallel monitor circuit for capacitors |
KR101619483B1 (en) | 2014-12-15 | 2016-05-10 | 현대오트론 주식회사 | Apparatus for diagnosing voltage measurement circuit of battery and method thereof |
JP6593226B2 (en) * | 2016-03-02 | 2019-10-23 | トヨタ自動車株式会社 | Battery voltage detector |
JP7149543B2 (en) | 2018-02-23 | 2022-10-07 | パナソニックIpマネジメント株式会社 | Management device, power storage system |
CN109991901A (en) * | 2019-04-08 | 2019-07-09 | 奇瑞汽车股份有限公司 | A kind of the number circuit and method of battery management system |
WO2022162887A1 (en) * | 2021-01-29 | 2022-08-04 | 株式会社日立ハイテク | Battery diagnosis device, battery diagnosis method, and battery diagnosis program |
Family Cites Families (15)
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JPS63245216A (en) * | 1987-03-30 | 1988-10-12 | 株式会社東芝 | Battery reconditioning circuit |
JPS63294216A (en) * | 1987-05-22 | 1988-11-30 | Hitachi Koki Co Ltd | Battery-operated feeder circuit |
US5206578A (en) * | 1991-10-15 | 1993-04-27 | Norvik Technologies Inc. | Monitoring system for batteries during charge and discharge |
JP3312422B2 (en) * | 1993-06-15 | 2002-08-05 | ソニー株式会社 | Secondary battery protection device and secondary battery pack |
JPH0878060A (en) * | 1994-09-06 | 1996-03-22 | Sony Corp | Battery protection circuit |
JP2928732B2 (en) * | 1994-11-09 | 1999-08-03 | 東京電力株式会社 | High temperature secondary battery scanning device |
JP3371588B2 (en) * | 1994-12-26 | 2003-01-27 | 日産自動車株式会社 | Remaining battery capacity display |
JP3435613B2 (en) * | 1994-12-26 | 2003-08-11 | 日産自動車株式会社 | Battery pack charging device |
JPH08294238A (en) * | 1995-04-20 | 1996-11-05 | Seiko Instr Inc | Charging/discharging control circuit |
JPH08317572A (en) * | 1995-05-15 | 1996-11-29 | Nippondenso Co Ltd | Controller of charge state of battery assembly |
JPH09203773A (en) * | 1996-01-26 | 1997-08-05 | Nissan Motor Co Ltd | Residual capacity meter of cell-assembly |
JPH09236624A (en) * | 1996-02-29 | 1997-09-09 | Matsushita Electric Ind Co Ltd | Insulation type voltage measuring apparatus |
JPH09318679A (en) * | 1996-05-27 | 1997-12-12 | Honda Motor Co Ltd | Power voltage detecting device for electric vehicle |
JPH1014122A (en) * | 1996-06-21 | 1998-01-16 | Sony Corp | Battery pack and control thereof |
JPH11262188A (en) * | 1998-03-13 | 1999-09-24 | Denso Corp | Equipment and method for correcting variations in series connected battery |
-
1998
- 1998-06-23 JP JP17557498A patent/JP3508551B2/en not_active Expired - Lifetime
-
2003
- 2003-07-31 JP JP2003204223A patent/JP3948440B2/en not_active Expired - Lifetime
-
2007
- 2007-01-22 JP JP2007010942A patent/JP4356749B2/en not_active Expired - Lifetime
-
2008
- 2008-01-18 JP JP2008008614A patent/JP4798140B2/en not_active Expired - Lifetime
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