JPH11190769A - Electrical charge/discharge quantity detector for battery, and computer readable storage medium recording program for operating charge/discharge quantity of battery - Google Patents

Electrical charge/discharge quantity detector for battery, and computer readable storage medium recording program for operating charge/discharge quantity of battery

Info

Publication number
JPH11190769A
JPH11190769A JP9358653A JP35865397A JPH11190769A JP H11190769 A JPH11190769 A JP H11190769A JP 9358653 A JP9358653 A JP 9358653A JP 35865397 A JP35865397 A JP 35865397A JP H11190769 A JPH11190769 A JP H11190769A
Authority
JP
Japan
Prior art keywords
charge
current
discharge
storage battery
polarity
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.)
Pending
Application number
JP9358653A
Other languages
Japanese (ja)
Inventor
Yoshihiro Tsuchide
芳浩 土手
Yoshihiro Shimizu
善弘 清水
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuasa Corp
Original Assignee
Yuasa Corp
Yuasa Battery Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yuasa Corp, Yuasa Battery Corp filed Critical Yuasa Corp
Priority to JP9358653A priority Critical patent/JPH11190769A/en
Publication of JPH11190769A publication Critical patent/JPH11190769A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

PROBLEM TO BE SOLVED: To detect charge/discharge quantity of a battery having a wide fluctuation range of charge/discharge current by detecting the charge/discharge current through a current detector and determining corresponding gain and offset through a correcting means. SOLUTION: The inventive detector comprises means 1 for detecting a value corresponding to the current and the polarity, means 2 for obtaining a correction data by correcting that value with corresponding gain and offset, an A/D converter 3 and an integrating means 4. The detecting means 1 can detect the charge/discharge current having a wide fluctuation range accurately. The correcting means 2 comprises switches 21, 22 being turned on/off depending on the polarity detected by the detecting means 1, amplifiers 23, 25 having a gain being set by the polarity corresponding to the charging current and the value corresponding to the current, and offset setters 24, 26. The A/D converter 3 converts set gain and offset into a digital data having the number of bits corresponding to the correction data.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は蓄電池の充放電電気
量検出装置および蓄電池の充放電電気量を算出するため
の演算プログラムを記録したコンピュータ読取可能な記
録媒体に関するもので、さらに詳しく言えば、無人化、
省力化された工場や倉庫での物品の搬送に用いられる無
人搬送車(AGV)に搭載される蓄電池の容量表示を高
精度に行うために用いることができる蓄電池の充放電電
気量検出装置および蓄電池の充放電電気量を算出するた
めの演算プログラムを記録したコンピュータ読取可能な
記録媒体に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for detecting the amount of charge / discharge of a storage battery and a computer-readable recording medium storing an arithmetic program for calculating the amount of charge / discharge of a storage battery. Unmanned,
A storage battery charge / discharge electricity detection device and a storage battery that can be used to display the capacity of a storage battery mounted on an automatic guided vehicle (AGV) used for transferring goods in labor-saving factories and warehouses with high accuracy The present invention relates to a computer-readable recording medium on which an arithmetic program for calculating the amount of charge / discharge electricity is recorded.

【0002】[0002]

【従来の技術】無人化、省力化された工場や倉庫での物
品の搬送に用いられる無人搬送車(AGV)は、動力源
としての蓄電池を搭載し、定められたルートを誘導手段
によって制御されながら走行するもので、定められたル
ートを所定回数走行した後前記蓄電池を短時間で急速充
電し、すぐに次の走行に移ることから、近年は前記蓄電
池に、このような使われ方に適した密閉形のアルカリ蓄
電池が、数分程度の急速充電が行えるような充電器とと
もに用いられている。
2. Description of the Related Art An automatic guided vehicle (AGV) used for transporting goods in unmanned and labor-saving factories and warehouses is equipped with a storage battery as a power source and is controlled on a predetermined route by guidance means. After traveling a predetermined route a predetermined number of times, the storage battery is rapidly charged in a short period of time, and immediately shifts to the next run.In recent years, the storage battery is suitable for such usage. A sealed alkaline storage battery is used together with a charger capable of performing rapid charging for about several minutes.

【0003】このような蓄電池は、その容量の表示を、
充放電時の電流を1個の電流検出器によって検出し、こ
れを積算して得た充放電量によって行うと、放電電流に
対して充電電流が大きいため、放電電流の検出精度が充
電電流の検出精度に対して低下するという問題がある。
[0003] Such a storage battery displays its capacity by:
When the current at the time of charging and discharging is detected by a single current detector and the charging current is obtained by integrating the current, the charging current is larger than the discharging current. There is a problem that the detection accuracy is reduced.

【0004】[0004]

【発明が解決しようとする課題】このような問題を解決
する方法として、放電電流を検出するための電流検出器
と充電電流を検出するための電流検出器を別々に設ける
ことも考えられるが、電流検出器を2個必要とするた
め、装置が大型化し、高価になるという問題があった。
As a method for solving such a problem, it is conceivable to provide a current detector for detecting a discharge current and a current detector for detecting a charging current separately. Since two current detectors are required, there is a problem that the device becomes large and expensive.

【0005】[0005]

【課題を解決するための手段】上記課題を解決するた
め、請求項1記載の蓄電池の充放電電気量算出装置は、
蓄電池の充放電電流に対応する電流対応値と極性を検出
する検出手段と、前記検出された極性に対応してゲイン
とオフセット値が設定される補正手段と、前記補正手段
によって電流対応値を補正した補正データをディジタル
データ化するA/Dコンバータと、前記ディジタルデー
タを積算して前記電流対応値を蓄電池の充放電電気量の
対応値に変換する積算手段とからなることを特徴とする
ものであり、これにより、蓄電池の充放電電流に対応す
る電流対応値を、検出された極性に対応してゲインとオ
フセット値が設定される補正手段によって補正している
から、放電電流の検出精度を充電電流の検出精度に対し
て低下させることなく蓄電池の充放電電気量の対応値に
変換することができる。
According to a first aspect of the present invention, there is provided an apparatus for calculating the amount of charge / discharge of a storage battery.
Detecting means for detecting a current corresponding value and a polarity corresponding to a charge / discharge current of the storage battery; correcting means for setting a gain and an offset value corresponding to the detected polarity; and correcting the current corresponding value by the correcting means A / D converter for converting the corrected data into digital data, and integrating means for integrating the digital data and converting the current corresponding value to a corresponding value of the charge / discharge electricity amount of the storage battery. Yes, since the current corresponding value corresponding to the charge / discharge current of the storage battery is corrected by the correction means in which the gain and the offset value are set corresponding to the detected polarity, the detection accuracy of the discharge current is increased. It is possible to convert to the corresponding value of the charge / discharge electricity amount of the storage battery without lowering the current detection accuracy.

【0006】また、請求項2記載の発明は、蓄電池の充
放電電流に対応する電流対応値と極性を検出し、この電
流対応値と極性から充放電電気量の対応値に変換するた
めの演算プログラムを記録したコンピュータ読取可能な
記録媒体であって、この演算プログラムは、前記検出さ
れた極性に対応してゲインとオフセット値を設定する手
段と、前記検出された電流対応値を極性に対応するゲイ
ンとオフセット値によって補正して補正データとし、こ
れをディジタルデータ化する手段と、前記ディジタルデ
ータを積算して蓄電池の充放電電気量の対応値に変換す
る手段とからなることを特徴とするものであり、これに
より、蓄電池の充放電電流に対応する電流対応値を、高
精度に蓄電池の充放電電気量の対応値に変換するための
演算プログラムを提供することができる。
According to a second aspect of the present invention, an operation for detecting a current corresponding value and a polarity corresponding to a charge / discharge current of a storage battery and converting the current corresponding value and a polarity into a corresponding value of a charge / discharge amount of electricity is performed. A computer-readable recording medium on which a program is recorded, wherein the arithmetic program is a means for setting a gain and an offset value corresponding to the detected polarity, and the detected current corresponding value corresponds to a polarity. It is characterized by comprising means for correcting the data by a gain and an offset value to obtain correction data, converting the data into digital data, and means for integrating the digital data and converting the digital data into a corresponding value of the amount of charge / discharge of the storage battery. Accordingly, an arithmetic program for converting a current corresponding value corresponding to the charge / discharge current of the storage battery to a corresponding value of the charge / discharge electricity amount of the storage battery with high accuracy is provided. It can be provided.

【0007】[0007]

【発明の実施の形態】以下、本発明をその実施の形態に
基づいて説明する。
DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described based on its embodiments.

【0008】図1は本発明の実施の形態に係る蓄電池の
充放電電気量算出装置のブロック図である。
FIG. 1 is a block diagram of a storage battery charge / discharge calculation device according to an embodiment of the present invention.

【0009】図1に示した蓄電池の充放電電気量算出装
置の特徴は、図示していない蓄電池に流れる充放電電流
に対応する電流対応値と極性を検出する検出手段1と、
前記検出手段1によって検出された極性に対応してゲイ
ンとオフセット値が設定されるとともに、前記電流対応
値を入力して前記対応するゲインとオフセット値で補正
して補正データを得る補正手段2と、前記補正データを
ディジタルデータ化するA/Dコンバータ3と、前記デ
ィジタルデータを積算して前記電流対応値を蓄電池の充
放電電気量の対応値に変換する積算手段4とからなるこ
とである。
The characteristic of the storage battery charge / discharge amount calculating device shown in FIG. 1 is that a detecting means 1 for detecting a current corresponding value and a polarity corresponding to a charging / discharging current flowing through the storage battery (not shown);
A correction means 2 for setting a gain and an offset value in accordance with the polarity detected by the detection means 1 and for inputting the current corresponding value and correcting with the corresponding gain and offset value to obtain correction data; An A / D converter 3 for converting the correction data into digital data, and integrating means 4 for integrating the digital data and converting the corresponding current value into a corresponding value of the amount of charge / discharge of the storage battery.

【0010】前記検出手段1は、ホールCTのような、
変動幅の大きい充放電電流を高精度に検出できる機能を
有している。また、前記補正手段2は、前記検出手段1
によって検出された極性に対応してオン、オフするスイ
ッチ21,22、前記スイッチ21をオンし、充電電流
に対応する極性と充電電流I1 ,I2 に対応する電流対
応値を入力することによってゲインaが設定できる増幅
器23およびオフセット値bが設定できるオフセット値
設定器24、前記スイッチ22をオンし、放電電流に対
応する極性と放電電流I3 ,I4 に対応する電流対応値
を入力することによってゲインcが設定できる増幅器2
5およびオフセット値dが設定できるオフセット値設定
器26を有している。また、前記A/Dコンバータ3
は、前記設定されたゲインa,cおよびオフセット値
b,dで補正された補正データに対応したビット数のデ
ィジタルデータに変換する機能を有している。また、前
記積算手段4は、前記ディジタルデータを時間積分する
機能を有している。
[0010] The detecting means 1 comprises a
It has a function of detecting a charge / discharge current having a large fluctuation width with high accuracy. Further, the correcting means 2 includes the detecting means 1.
By turning on and off the switches 21 and 22 and the switch 21 in accordance with the polarity detected by the above, and inputting the polarity corresponding to the charging current and the current corresponding value corresponding to the charging currents I 1 and I 2 . An amplifier 23 that can set the gain a, an offset value setting device 24 that can set the offset value b, and the switch 22 are turned on, and the polarity corresponding to the discharge current and the current corresponding value corresponding to the discharge currents I 3 and I 4 are input. Amplifier 2 whose gain c can be set
5 and an offset value setting unit 26 which can set an offset value d. The A / D converter 3
Has a function of converting the data into digital data of a bit number corresponding to the correction data corrected by the set gains a and c and the offset values b and d. The integrating means 4 has a function of integrating the digital data with time.

【0011】なお、前記補正手段2のゲインa,cおよ
びオフセット値b,dを設定する回路としては図2のよ
うなものがあり、その特徴は、充電電流に対応する極性
によってオンするスイッチAがプルアップ抵抗RA を介
して、放電電流に対応する極性によってオンするスイッ
チBがプルアップ抵抗RB を介してそれぞれCPUの動
作電源に接続されるとともに、充電電流I1 または放電
電流I3 に対応する電流対応値をCPUに取り込む時に
オンするスイッチCがプルアップ抵抗RC を介して、充
電電流I2 または放電電流I4 に対応する電流対応値を
CPUに取り込む時にオンするスイッチDがプルアップ
抵抗RD を介してそれぞれCPUの動作電源に接続され
ていることである。
FIG. 2 shows a circuit for setting the gains a and c and the offset values b and d of the correction means 2. The circuit is characterized by a switch A which is turned on by a polarity corresponding to the charging current. There through a pull-up resistor R a, the switch B is turned on by the polarity corresponding to the discharge current is connected to the operating power supply for each CPU through a pull-up resistor R B, the charging current I 1 or the discharge current I 3 through the switch C is a pull-up resistor R C to be turned on when capturing the current corresponding value corresponding to the CPU, the switch D to be turned on when capturing the current corresponding value corresponding to the charging current I 2 or a discharge current I 4 to the CPU That is, they are connected to the operating power supply of the CPU via the pull-up resistors RD .

【0012】そして、充電電流に対応する極性によって
スイッチAがオンし、充電電流I1,I2 に対応する電
流対応値をCPUに取り込んでゲインaとオフセット値
bを設定するとともに、放電電流に対応する極性によっ
てスイッチBがオンし、放電電流I3 ,I4 に対応する
電流対応値をCPUに取り込んでゲインcとオフセット
値dを設定する機能を有している。前記充電電流I1
2 と放電電流I3 ,I4 をどのように定めるかは任意
であるが、それぞれの最大値、最小値にするとCPUに
取り込むことができる許容範囲を有効に活用できる。
Then, the switch A is turned on by the polarity corresponding to the charging current, the current corresponding values corresponding to the charging currents I 1 and I 2 are taken into the CPU, and the gain a and the offset value b are set. The switch B is turned on by the corresponding polarity, and has a function of taking in a current corresponding value corresponding to the discharge currents I 3 and I 4 into the CPU and setting a gain c and an offset value d. The charging current I 1 ,
How to determine I 2 and the discharge currents I 3 and I 4 is arbitrary, but if the respective maximum and minimum values are set, the allowable range that can be taken into the CPU can be effectively used.

【0013】次に、本発明の蓄電池の充放電電気量を算
出するための演算プログラムの動作内容を説明する。
Next, the operation of the arithmetic program for calculating the amount of charge / discharge of the storage battery according to the present invention will be described.

【0014】図3は上記した演算プログラムのうち、ゲ
インa,cおよびオフセット値b,dの設定に係る動作
内容を示すフローチャート、図4は上記した演算プログ
ラムのうち、補正手段2の動作内容を示すフローチャー
トである。
FIG. 3 is a flowchart showing the operation of setting the gains a and c and the offset values b and d in the above-mentioned arithmetic program. FIG. 4 shows the operation of the correction means 2 in the above-mentioned arithmetic program. It is a flowchart shown.

【0015】図3から明らかなように、ゲインaおよび
オフセット値bの設定は、スイッチAがオンの状態で充
電電流I1 を流し、スイッチCがオンの状態でその電流
対応値を取り込むステップと、スイッチAがオンの状態
で充電電流I2 を流し、スイッチDがオンの状態でその
電流対応値を取り込むステップとからなり、ゲインcお
よびオフセット値dの設定は、スイッチBがオンの状態
で放電電流I3 を流し、スイッチCがオンの状態でその
電流対応値を取り込むステップと、スイッチBがオンの
状態で放電電流I4 を流し、スイッチDがオンの状態で
その電流対応値を取り込むステップとからなる。
As is apparent from FIG. 3, the setting of the gain a and the offset value b includes the steps of flowing the charging current I 1 when the switch A is on and taking in the current corresponding value when the switch C is on. The charging current I 2 flows when the switch A is on and the current corresponding value is taken when the switch D is on. The gain c and the offset value d are set when the switch B is on. Flowing the discharge current I 3 and capturing the current corresponding value when the switch C is on; and flowing the discharge current I 4 when the switch B is on and capturing the current corresponding value when the switch D is on. It consists of steps.

【0016】また、図4から明らかなように、充放電電
流の極性を判定し、その極性に対応してスイッチ21ま
たはスイッチ22のいずれかをオンさせるステップと、
オンさせたスイッチに接続された補正手段2内のゲイン
とオフセット値によって補正して補正データを得るステ
ップと、この補正データをA/Dコンバータ3によって
ディジタルデータ化するステップと、このディジタルデ
ータを積算するステップとからなる。
Further, as is apparent from FIG. 4, a step of determining the polarity of the charging / discharging current and turning on either the switch 21 or the switch 22 in accordance with the polarity;
A step of obtaining correction data by correcting the gain and the offset value in the correction means 2 connected to the switch that has been turned on; a step of converting the correction data into digital data by the A / D converter 3; And the step of doing.

【0017】[0017]

【発明の効果】上記した如く、本発明に係る蓄電池の充
放電電気量検出装置は、充放電電流を1個の電流検出器
によって検出し、補正手段によって充電電流および放電
電流に対応するゲインおよびオフセット値をそれぞれ定
めているから、充電電流と放電電流の変動範囲が大きく
異なるような蓄電池の充放電電気量を的確に検出するこ
とができる。
As described above, the charging / discharging electricity amount detecting device for a storage battery according to the present invention detects the charging / discharging current by one current detector, and the gain and the gain corresponding to the charging current and the discharging current by the correction means. Since each offset value is determined, it is possible to accurately detect the charge / discharge electricity amount of the storage battery in which the variation ranges of the charging current and the discharging current are significantly different.

【0018】また、本発明に係る蓄電池の充放電電気量
を算出するための演算プログラムは、充電電流と放電電
流の変動範囲が大きく異なるような蓄電池の充放電電気
量であっても、コンピュータによって算出することがで
きるので、蓄電池の残存容量の検出を高精度に行うこと
に寄与するところが大である。
Further, the calculation program for calculating the charge / discharge electricity amount of the storage battery according to the present invention is provided by a computer even if the charge / discharge electricity amount of the storage battery is such that the variation range of the charge current and the discharge current is greatly different. Since it can be calculated, it greatly contributes to detecting the remaining capacity of the storage battery with high accuracy.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の蓄電池の充放電電気量算出装置のブロ
ック図である。
FIG. 1 is a block diagram of a storage battery charge / discharge amount calculation device according to the present invention.

【図2】前記装置に用いられる補正手段の回路図の一例
である。
FIG. 2 is an example of a circuit diagram of a correction unit used in the device.

【図3】本発明の蓄電池の充放電電気量を算出するため
の演算プログラムの動作内容のうち、ゲインa,cおよ
びオフセット値b,dの設定に係るフローチャートであ
る。
FIG. 3 is a flowchart relating to the setting of gains a and c and offset values b and d in the operation content of an arithmetic program for calculating the amount of charge / discharge of a storage battery according to the present invention.

【図4】前記演算プログラムの動作内容のうち、補正手
段の動作内容を示すフローチャートである。
FIG. 4 is a flowchart showing an operation content of a correction unit in an operation content of the arithmetic program.

【符号の説明】[Explanation of symbols]

1 検出手段 2 補正手段 3 A/Dコンバータ 4 積算手段 DESCRIPTION OF SYMBOLS 1 Detection means 2 Correction means 3 A / D converter 4 Integration means

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 蓄電池の充放電電流に対応する電流対応
値と極性を検出する検出手段と、前記検出された極性に
対応してゲインとオフセット値が設定される補正手段
と、前記補正手段によって電流対応値を補正した補正デ
ータをディジタルデータ化するA/Dコンバータと、前
記ディジタルデータを積算して前記電流対応値を蓄電池
の充放電電気量の対応値に変換する積算手段とからなる
蓄電池の充放電電気量算出装置。
1. A detecting means for detecting a current corresponding value and a polarity corresponding to a charge / discharge current of a storage battery, a correcting means for setting a gain and an offset value corresponding to the detected polarity, and A storage battery comprising: an A / D converter for converting correction data obtained by correcting a current corresponding value into digital data; and integrating means for integrating the digital data and converting the current corresponding value to a corresponding value of charge / discharge electricity of the storage battery. Charge / discharge electricity amount calculation device.
【請求項2】 蓄電池の充放電電流に対応する電流対応
値と極性を検出し、この電流対応値と極性から充放電電
気量の対応値に変換するための演算プログラムを記録し
たコンピュータ読取可能な記録媒体であって、この演算
プログラムは、前記検出された極性に対応してゲインと
オフセット値を設定する手段と、前記検出された電流対
応値を極性に対応するゲインとオフセット値によって補
正して補正データとし、これをディジタルデータ化する
手段と、前記ディジタルデータを積算して蓄電池の充放
電電気量の対応値に変換する手段とからなることを特徴
とする蓄電池の充放電電気量を算出するための演算プロ
グラムを記録したコンピュータ読取可能な記録媒体。
2. A computer readable program which detects a current corresponding value and a polarity corresponding to a charge / discharge current of a storage battery and records an arithmetic program for converting the current corresponding value and a polarity into a corresponding value of a charge / discharge amount of electricity. A recording medium, wherein the calculation program is configured to set a gain and an offset value corresponding to the detected polarity, and to correct the detected current corresponding value by a gain and an offset value corresponding to the polarity. Calculating the charge / discharge electricity amount of the storage battery, comprising: means for converting the data into digital data; and means for integrating the digital data and converting it to a value corresponding to the charge / discharge electricity amount of the storage battery. Computer-readable recording medium recording an arithmetic program for the computer.
JP9358653A 1997-12-26 1997-12-26 Electrical charge/discharge quantity detector for battery, and computer readable storage medium recording program for operating charge/discharge quantity of battery Pending JPH11190769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9358653A JPH11190769A (en) 1997-12-26 1997-12-26 Electrical charge/discharge quantity detector for battery, and computer readable storage medium recording program for operating charge/discharge quantity of battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9358653A JPH11190769A (en) 1997-12-26 1997-12-26 Electrical charge/discharge quantity detector for battery, and computer readable storage medium recording program for operating charge/discharge quantity of battery

Publications (1)

Publication Number Publication Date
JPH11190769A true JPH11190769A (en) 1999-07-13

Family

ID=18460431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9358653A Pending JPH11190769A (en) 1997-12-26 1997-12-26 Electrical charge/discharge quantity detector for battery, and computer readable storage medium recording program for operating charge/discharge quantity of battery

Country Status (1)

Country Link
JP (1) JPH11190769A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100826936B1 (en) 2006-10-27 2008-05-02 연세대학교 산학협력단 Measuring methods of electric charge transport using the on-the-fly filtered propagator functional path integral method using reduced trajectory space
JP2020072620A (en) * 2018-11-02 2020-05-07 トヨタ自動車株式会社 Power supply circuit protective device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100826936B1 (en) 2006-10-27 2008-05-02 연세대학교 산학협력단 Measuring methods of electric charge transport using the on-the-fly filtered propagator functional path integral method using reduced trajectory space
JP2020072620A (en) * 2018-11-02 2020-05-07 トヨタ自動車株式会社 Power supply circuit protective device

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