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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storage device
power storage
circuit
potential
voltage
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JP4798140B2 (en
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Priority to JP17557498A priority Critical patent/JP3508551B2/en
Priority claimed from JP17557498A external-priority patent/JP3508551B2/en
Priority to JP2003204223A priority patent/JP3948440B2/en
Priority to JP2007010942A priority patent/JP4356749B2/en
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電気的に直列に接続された複数の蓄電器を有する単位蓄電器列が複数、電気的に直列に接続されてなる蓄電装置の制御装置であって、A plurality of unit capacitor arrays having a plurality of capacitors electrically connected in series, a control device for a power storage device electrically connected in series,
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. 電気的に直列に接続された複数の蓄電器を有する単位蓄電器列が複数、電気的に直列に接続されてなる蓄電装置の制御装置であって、A plurality of unit capacitor arrays having a plurality of capacitors electrically connected in series, a control device for a power storage device electrically connected in series,
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. 請求項１又は２に記載の蓄電装置の制御装置において、In the control apparatus of the electrical storage device according to claim 1 or 2,
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. 請求項３に記載の蓄電装置の制御装置において、The control device for the power storage device according to claim 3,
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. 請求項１乃至４のいずれかに記載の蓄電装置の制御装置において、In the control apparatus of the electrical storage device according to any one of claims 1 to 4,
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. 請求項１乃至５のいずれかに記載の蓄電装置の制御装置において、The power storage device control device according to any one of claims 1 to 5,
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. 請求項１乃至５のいずれかに記載の蓄電装置の制御装置において、The power storage device control device according to any one of claims 1 to 5,
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. 請求項１乃至７のいずれかに記載の蓄電装置の制御装置において、The power storage device control device according to any one of claims 1 to 7,
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. 電気的に直列に接続された複数の蓄電器を有する単位蓄電器列が複数、電気的に直列に接続されてなる蓄電装置と、A plurality of unit capacitor arrays each having a plurality of capacitors electrically connected in series, and a power storage device electrically connected in series;
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. 電気的に直列に接続された複数の蓄電器を有する単位蓄電器列が複数、電気的に直列に接続されてなる蓄電装置と、A plurality of unit capacitor arrays each having a plurality of capacitors electrically connected in series, and a power storage device electrically connected in series;
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. 請求項９又は１０に記載の蓄電装置において、The power storage device according to claim 9 or 10,
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. 請求項１１に記載の蓄電装置において、The power storage device according to claim 11,
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. 請求項９乃至１２のいずれかに記載の蓄電装置において、The power storage device according to any one of claims 9 to 12,
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. 請求項９乃至１３のいずれかに記載の蓄電装置において、The power storage device according to any one of claims 9 to 13,
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. 請求項９乃至１３のいずれかに記載の蓄電装置において、The power storage device according to any one of claims 9 to 13,
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. 請求項９乃至１５のいずれかに記載の蓄電装置において、The power storage device according to any one of claims 9 to 15,
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.
JP2008008614A 1998-06-23 2008-01-18 Capacitor control device Expired - Lifetime JP4798140B2 (en)

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

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JP2008112740A JP2008112740A (en) 2008-05-15
JP2008112740A5 true JP2008112740A5 (en) 2008-11-06
JP4798140B2 JP4798140B2 (en) 2011-10-19

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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
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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

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