JP2003070173A - Battery equipment and machine equipped with the same - Google Patents
Battery equipment and machine equipped with the sameInfo
- Publication number
- JP2003070173A JP2003070173A JP2001252065A JP2001252065A JP2003070173A JP 2003070173 A JP2003070173 A JP 2003070173A JP 2001252065 A JP2001252065 A JP 2001252065A JP 2001252065 A JP2001252065 A JP 2001252065A JP 2003070173 A JP2003070173 A JP 2003070173A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- load
- switch
- terminals
- battery device
- 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
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、揮発性メモリを備
えた負荷に電力を供給する電池装置、および前記電池装
置を備えた電池装置搭載機械に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery device equipped with a volatile memory for supplying electric power to a load, and a battery device-equipped machine equipped with the battery device.
【０００２】[0002]
【従来の技術】電池装置から負荷へ電力を供給する場
合、電池装置と負荷との間に接続制御装置を設けること
がある。接続制御装置は、電池装置と負荷との接続／遮
断を切換えることができ、電池装置の放電を停止する装
置として使用できる。例えば、車両に搭載された電池装
置からヘッドライト、カーステレオ及び時計等の種々の
負荷へ電力を供給する場合、接続制御装置を用いて電池
装置の放電を停止して、過放電を防止することができ
る。2. Description of the Related Art When power is supplied from a battery device to a load, a connection control device may be provided between the battery device and the load. The connection control device can switch connection / disconnection between the battery device and the load, and can be used as a device for stopping discharge of the battery device. For example, when power is supplied from a battery device mounted on a vehicle to various loads such as headlights, car stereos, and watches, the connection control device should be used to stop discharging the battery device to prevent over discharge. You can
【０００３】図３に接続制御装置の概略を示す。接続制
御装置６は、負荷２（又は電池４の正極）と接続される
端子ａ、電池４の正極（又は負荷２）と接続される端子
ｂと、端子ａ−ｂ間を接続／遮断するスイッチＳと、ス
イッチＳのオン（閉路）／オフ（開路）を制御する遮断
制御回路８とを備える。電池４の負極は負荷２と接続さ
れており、スイッチＳがオンの場合は電池４から負荷２
へ電力が供給される。遮断制御回路８は、例えば電池４
の出力電圧が所定値より低くなった場合にスイッチＳを
オフに切換えて、電池４から負荷２への電力供給を停止
し、過放電を防止することができる。FIG. 3 shows an outline of the connection control device. The connection control device 6 is a switch for connecting / disconnecting a terminal a connected to the load 2 (or the positive electrode of the battery 4), a terminal b connected to the positive electrode of the battery 4 (or the load 2), and terminals a-b. S and an interruption control circuit 8 for controlling ON (closed circuit) / OFF (open circuit) of the switch S. The negative electrode of the battery 4 is connected to the load 2, and when the switch S is on, the battery 4 is connected to the load 2
Power is supplied to. The shutoff control circuit 8 is, for example, the battery 4
When the output voltage of 1 becomes lower than the predetermined value, the switch S is turned off to stop the power supply from the battery 4 to the load 2 and prevent over-discharge.
【０００４】[0004]
【発明が解決しようとする課題】負荷２には、揮発性メ
モリを備えた時計等の電気機器が含まれるが、スイッチ
Ｓがオフに切換わった場合、これら電気機器及び電動式
機械への電力供給も停止される。電力が供給されないの
で、揮発性メモリに記憶されているデータは全て消去さ
れ、例えば時計の時刻はリセットされる。The load 2 includes electric equipment such as a timepiece having a volatile memory, and when the switch S is turned off, electric power to these electric equipment and the electric machine is supplied. Supply is also stopped. Since no power is supplied, all the data stored in the volatile memory is erased and, for example, the clock time is reset.
【０００５】本発明は斯かる事情に鑑みてなされたもの
であり、スイッチにより接続／遮断される２つの端子間
を接続する抵抗を備えることにより、２つの端子を介し
て接続された電源及び負荷がスイッチにより遮断された
場合でも、抵抗によって電源及び負荷間の接続を保持
し、電源から負荷へ所定電流を供給できる電池装置を提
供することを目的とする。The present invention has been made in view of the above circumstances, and includes a power supply and a load connected via two terminals by providing a resistor connecting between two terminals connected / disconnected by a switch. It is an object of the present invention to provide a battery device which can maintain a connection between a power source and a load by a resistance and supply a predetermined current from the power source to the load even when the power is cut off by a switch.
【０００６】また、本発明は、電池本体の両極間の電圧
を検出する手段と、検出した電圧に基づいてスイッチを
遮断する手段とを備えることにより、電池本体の出力電
圧に基づいてスイッチを遮断できる電池装置を提供する
ことを目的とする。Further, according to the present invention, the switch is cut off based on the output voltage of the battery main body by providing the means for detecting the voltage between both electrodes of the battery main body and the means for cutting off the switch based on the detected voltage. An object of the present invention is to provide a battery device that can be used.
【０００７】また、本発明は、スイッチが遮断された場
合でも電池本体と出力端子との接続を保持できる電池装
置を備え、揮発性メモリを含んだ負荷を出力端子に接続
することにより、スイッチが遮断された場合でも、デー
タを保持する電流を揮発性メモリへ供給できる電池装置
搭載機械を提供することを目的とする。Further, the present invention comprises a battery device which can maintain the connection between the battery body and the output terminal even when the switch is cut off, and by connecting a load including a volatile memory to the output terminal, the switch can be operated. An object of the present invention is to provide a battery device-equipped machine that can supply a data-holding current to a volatile memory even when the battery is cut off.
【０００８】また、本発明は、電池本体の出力電圧に基
づいて放電を停止する電池装置を備えることにより、電
池装置の過放電を防止できる電池装置搭載機械を提供す
ることを目的とする。Another object of the present invention is to provide a battery device-equipped machine capable of preventing over-discharge of the battery device by including a battery device that stops discharging based on the output voltage of the battery body.
【０００９】[0009]
【課題を解決するための手段】第１発明に係る電池装置
は、２つの端子と、前記２つの端子間に並列に接続した
スイッチ及び抵抗と、前記２つの端子の一方に、電極の
一方が接続された電池本体とを備えたことを特徴とす
る。A battery device according to a first aspect of the present invention has two terminals, a switch and a resistor connected in parallel between the two terminals, one of the two terminals, and one of the electrodes. And a connected battery main body.
【００１０】このような電池装置は、スイッチが遮断へ
切換わった場合でも、抵抗によって２つの端子間の接続
を保持できる。例えばマイクロコンピュータで制御され
る電動式の機械を２つの端子の他方及び電極の他方間に
接続した場合、抵抗の値は、マイクロコンピュータのメ
モリを保持する電流は供給されるが、機械を作動させる
電流は供給されない値とすることができる。Such a battery device can maintain the connection between the two terminals by the resistance even when the switch is turned off. For example, if a motorized machine controlled by a microcomputer is connected between the other of the two terminals and the other of the electrodes, the value of the resistance causes the machine to operate while being supplied with the current that holds the memory of the microcomputer. The current can be a value that is not supplied.
【００１１】第２発明に係る電池装置は、２つの端子
と、前記２つの端子間に並列に接続したスイッチ及び抵
抗と、前記２つの端子とは別の端子と、前記２つの端子
の一方及び前記別の端子間の電圧を検出する手段と、検
出した電圧と所定値とを比較する手段と、前記検出した
電圧が前記所定値より低い場合、前記スイッチを遮断へ
切換える手段と、前記２つの端子の一方及び前記別の端
子間に接続された電池本体とを備えたことを特徴とす
る。A battery device according to a second aspect of the present invention includes two terminals, a switch and a resistor connected in parallel between the two terminals, a terminal other than the two terminals, and one of the two terminals. Means for detecting a voltage between the other terminals, means for comparing the detected voltage with a predetermined value, means for switching the switch to cutoff when the detected voltage is lower than the predetermined value, and the two A battery body connected between one of the terminals and the other terminal.
【００１２】このような電池装置は、スイッチが遮断へ
切換わった場合でも、抵抗によって、電池本体と２つの
端子の他方との接続を保持することができる。２つの端
子の他方及び別の端子間に負荷を接続した場合、スイッ
チを遮断したときも、電池本体と負荷との接続は保持で
きる。また、前記検出する手段によって、電池本体の出
力電圧を検出でき、前記比較する手段によって、検出し
た出力電圧が所定値より低下したことを検出でき、出力
電圧の低下が検出された場合、前記切換える手段によっ
て、スイッチを遮断へ切換えて、電池本体の過放電を防
止できる。[0012] In such a battery device, the resistance can maintain the connection between the battery body and the other of the two terminals even when the switch is switched to the cutoff state. When a load is connected between the other of the two terminals and another terminal, the connection between the battery body and the load can be maintained even when the switch is cut off. Further, the detecting means can detect the output voltage of the battery main body, the comparing means can detect that the detected output voltage is lower than a predetermined value, and when the decrease of the output voltage is detected, the switching is performed. By the means, the switch can be turned off to prevent the battery body from being over-discharged.
【００１３】第３発明に係る電池装置搭載機械は、第１
発明の電池装置と、揮発性メモリを備え、前記２つの端
子の他方及び電池本体の電極の他方間に接続された負荷
とを備え、前記抵抗は、前記揮発性メモリのデータを保
持する電流を前記負荷へ供給する抵抗値に設定されてい
ることを特徴とする。A battery-equipped machine according to a third aspect of the present invention is a first aspect of the present invention.
A battery device according to the invention, a volatile memory, and a load connected between the other of the two terminals and the other of the electrodes of the battery main body, wherein the resistor supplies a current for holding data in the volatile memory. The resistance value is set to be supplied to the load.
【００１４】このような電池装置搭載機械は、第１発明
の電池装置を備えることにより、スイッチが遮断へ切換
わった場合でも、抵抗によって、電池本体と負荷との接
続を保持することができる。また、抵抗を、負荷内の揮
発性メモリのデータを保持できる待機電流の標準値の電
流が負荷へ供給される値に設定することにより、スイッ
チが遮断された場合でも負荷へ待機電流の標準値の電流
を供給して、揮発性メモリのデータを保持することがで
きる。By including the battery device according to the first aspect of the invention, such a battery device-equipped machine can maintain the connection between the battery body and the load by the resistance even when the switch is switched to the cutoff state. Also, by setting the resistance to a value that supplies the load with the standard value of the standby current that can hold the data of the volatile memory in the load, the standard value of the standby current to the load is maintained even if the switch is cut off. Can be supplied to hold the data in the volatile memory.
【００１５】第４発明に係る電池装置搭載機械は、第２
発明の電池装置と、揮発性メモリを備え、前記２つの端
子の他方及び前記別の端子間に接続された負荷とを備
え、前記抵抗は、前記揮発性メモリのデータを保持する
電流を前記負荷へ供給する抵抗値に設定されていること
を特徴とする。The battery-equipped machine according to the fourth aspect of the present invention is the second aspect.
A battery device according to the invention, a volatile memory, and a load connected between the other terminal of the two terminals and the another terminal, wherein the resistor applies a current holding data of the volatile memory to the load. It is characterized in that it is set to a resistance value to be supplied to.
【００１６】このような電池装置搭載機械は、第２発明
の電池装置を備えることにより、スイッチが遮断へ切換
わった場合でも、抵抗によって、電池本体と負荷との接
続を保持することができる。また、抵抗を、負荷内の揮
発性メモリのデータを保持できる待機電流の標準値の電
流が負荷へ供給される値に設定することにより、スイッ
チが遮断された場合でも負荷へ待機電流の標準値の電流
を供給して、揮発性メモリのデータを保持することがで
きる。さらに、前記検出する手段によって、電池本体の
出力電圧を検出でき、前記比較する手段によって、検出
した出力電圧が所定値より低くなったことを検出でき、
出力電圧の低下が検出された場合、前記切換える手段に
よって、スイッチを遮断へ切換え、電池本体の過放電を
防止できる。By including the battery device according to the second aspect of the invention, such a battery device-equipped machine can maintain the connection between the battery body and the load by the resistance even when the switch is switched to the cutoff state. Also, by setting the resistance to a value that supplies the load with the standard value of the standby current that can hold the data of the volatile memory in the load, the standard value of the standby current to the load is maintained even if the switch is cut off. Can be supplied to hold the data in the volatile memory. Furthermore, the detecting means can detect the output voltage of the battery body, and the comparing means can detect that the detected output voltage is lower than a predetermined value.
When a decrease in the output voltage is detected, the switch can be turned off by the switching means to prevent over-discharge of the battery body.
【００１７】[0017]
【発明の実施の形態】以下、本発明をその実施の形態を
示す図面に基づいて具体的に説明する。負荷として、車
両に搭載されているエンジンのスタータ、ヘッドライ
ト、カーステレオ及び時計等を例にして説明する。負荷
の中には、時計等の揮発性メモリを備えたものが含まれ
ている。BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be specifically described below with reference to the drawings showing the embodiments thereof. As the load, a starter of an engine mounted on a vehicle, a headlight, a car stereo, a clock, and the like will be described as an example. Some loads include those with a volatile memory such as a clock.
【００１８】（第１の実施の形態）図１に本発明に係る
電池装置１２を示す。電池装置１２は、鉛蓄電池等の電
池本体５と、電池本体５の負極及び負荷２が接続される
端子ｃと、電池本体５の正極が接続される端子ｂと、負
荷が接続される端子ａと、端子ａ−ｂ間を接続／遮断す
るスイッチＳと、スイッチＳに接続され、スイッチＳの
オン（閉路）／オフ（開路）を切換える遮断制御回路８
と、端子ａ−ｂ間に接続された抵抗Ｒとを備える。(First Embodiment) FIG. 1 shows a battery device 12 according to the present invention. The battery device 12 includes a battery body 5 such as a lead storage battery, a terminal c to which the negative electrode of the battery body 5 and the load 2 are connected, a terminal b to which the positive electrode of the battery body 5 is connected, and a terminal a to which the load is connected. And a switch S for connecting / disconnecting between terminals a and b, and a disconnection control circuit 8 connected to the switch S for switching on (closed) / off (opened) of the switch S.
And a resistor R connected between terminals a and b.
【００１９】抵抗Ｒを備えることにより、スイッチＳが
オフに切換わった場合でも、端子ａ−ｂ間の接続は、抵
抗Ｒによって保持される。抵抗Ｒは、データの保持に必
要なデータ保持電流が揮発性メモリへ供給されるよう
に、電池本体５から負荷２へ所定の待機電流を供給でき
る抵抗値のものが使用されている。そのため、スイッチ
Ｓがオフに切換わった場合でも、負荷２へ待機電流が供
給されるため、揮発性メモリにはデータ保持電流が供給
され、データを保持できる。By providing the resistor R, the connection between the terminals a and b is maintained by the resistor R even when the switch S is turned off. The resistor R has a resistance value capable of supplying a predetermined standby current from the battery body 5 to the load 2 so that the data holding current necessary for holding the data is supplied to the volatile memory. Therefore, even when the switch S is turned off, the standby current is supplied to the load 2, so that the data holding current is supplied to the volatile memory and the data can be held.
【００２０】（第２の実施の形態）図１に示した遮断制
御回路８によるスイッチＳの切換えは、電池本体５の出
力電圧に基づいて行うことができる。図２に本発明に係
る電池装置１４の構成を示す。電池装置１４は、第１の
実施の形態で説明した電池装置１２と同様の構成であ
り、電池本体５の正負極間に電圧監視回路１８が接続さ
れている。(Second Embodiment) Switching of the switch S by the interruption control circuit 8 shown in FIG. 1 can be performed based on the output voltage of the battery body 5. FIG. 2 shows the configuration of the battery device 14 according to the present invention. The battery device 14 has the same configuration as the battery device 12 described in the first embodiment, and the voltage monitoring circuit 18 is connected between the positive and negative electrodes of the battery body 5.
【００２１】電圧監視回路１８は、電池本体５の出力電
圧を検出する電圧検出回路と、検出した出力電圧と所定
値とを比較する比較回路とを備え(図示せず）、出力電
圧が所定値より低い場合、遮断制御回路８に信号を送
る。遮断制御回路８は、電圧監視回路１８から信号を受
取った場合、スイッチＳをオフに切換える。The voltage monitoring circuit 18 comprises a voltage detection circuit for detecting the output voltage of the battery body 5 and a comparison circuit (not shown) for comparing the detected output voltage with a predetermined value. If it is lower, a signal is sent to the cutoff control circuit 8. When the cutoff control circuit 8 receives a signal from the voltage monitoring circuit 18, the cutoff control circuit 8 turns off the switch S.
【００２２】スイッチＳがオフに切換わった場合でも、
抵抗Ｒによって待機電流が負荷２へ供給されている。し
かし、待機電流は、スタータ、ヘッドライト及びカース
テレオ等の作動時に供給される電流よりも十分に小さ
く、ほとんど無視することができる。そのため、待機電
流が電池本体５から負荷２に供給されているが、電池本
体５の放電は停止されていると見なすことができる。Even when the switch S is turned off,
The standby current is supplied to the load 2 by the resistor R. However, the standby current is sufficiently smaller than the current supplied when the starter, headlight, car stereo, etc. are operating, and can be almost ignored. Therefore, although the standby current is supplied from the battery main body 5 to the load 2, it can be considered that the discharge of the battery main body 5 is stopped.
【００２３】電圧監視回路１８を備えることにより、電
池本体５の出力電圧が所定値より低下した場合、スイッ
チＳはオフに切換わり、電池本体５の過放電を防止する
ことができる。By providing the voltage monitoring circuit 18, when the output voltage of the battery main body 5 falls below a predetermined value, the switch S is turned off and the battery main body 5 can be prevented from being over-discharged.
【００２４】以上、負荷として、車両内の電気機器及び
電動式機械を例にして説明したが、揮発性メモリを備え
た任意の負荷と電源との接続／遮断に本発明の電池装置
を用いることができる。また、電池装置搭載機械の例と
して車両を例にして説明したが、車両に限定はされず、
電池装置及び揮発性メモリを備えた任意の装置又は機械
に本発明の電池装置を用いることができる。さらに、本
発明の電池装置の電池本体は、鉛蓄電池に限定はされ
ず、任意の電池を用いることができる。２つの端子の接
続又は遮断の切換えは、リレースイッチ等の任意の機械
式スイッチで行うことができるが、ＭＰＵ等の任意の電
子式スイッチで行うこともできる。Although the electric equipment and the electric machine in the vehicle have been described as examples of the load, the battery device of the present invention is used for connecting / disconnecting an arbitrary load having a volatile memory and a power source. You can Further, the vehicle has been described as an example of the battery device-equipped machine, but the invention is not limited to the vehicle.
The battery device of the present invention can be used in any device or machine including a battery device and a volatile memory. Further, the battery body of the battery device of the present invention is not limited to the lead storage battery, and any battery can be used. Switching between connection and disconnection of the two terminals can be performed by an arbitrary mechanical switch such as a relay switch, but can also be performed by an arbitrary electronic switch such as an MPU.
【００２５】[0025]
【発明の効果】本発明の電池装置によれば、２つの端子
間を接続するスイッチが遮断へ切換わった場合でも、抵
抗によって、２つの端子の接続を保持することができ
る。２つの端子の他方に接続された負荷と電池本体との
接続を保持することができる。また、２つの端子の一方
及び別の端子を電池本体の正極及び負極に接続すること
により、電池本体の出力電圧を検出し、検出した出力電
圧が所定値より低くなった場合、スイッチを遮断へ切換
えて過放電を防止することができる。According to the battery device of the present invention, the connection between the two terminals can be maintained by the resistance even when the switch connecting the two terminals is switched to the cutoff state. It is possible to maintain the connection between the load connected to the other of the two terminals and the battery body. Also, by connecting one terminal and another terminal of the two terminals to the positive electrode and the negative electrode of the battery main body, the output voltage of the battery main body is detected, and when the detected output voltage becomes lower than a predetermined value, the switch is cut off. It is possible to prevent overdischarge by switching.
【００２６】また、本発明の電池装置搭載機械によれ
ば、上述した電池装置を備え、負荷と接続することによ
り、スイッチが遮断へ切換わった場合でも、電池装置と
負荷との接続を保持することができる。また、抵抗を、
負荷内の揮発性メモリのデータを保持できる待機電流の
標準値の電流が負荷へ供給される抵抗値に設定しておく
ことにより、スイッチが遮断された場合でも負荷へ待機
電流を供給してデータを保持することができる。さら
に、電池装置の出力電圧を検出し、検出した出力電圧が
所定値より低くなった場合、スイッチを遮断へ切換えて
過放電を防止することができる。Further, according to the battery-equipped machine of the present invention, it is provided with the above-mentioned battery device, and by connecting to the load, the connection between the battery device and the load is maintained even when the switch is switched to the disconnection. be able to. Also, the resistance
Even if the switch is cut off, the standby current is supplied to the load data by setting the resistance value that supplies the load with the standard value of the standby current that can hold the data of the volatile memory in the load. Can be held. Furthermore, the output voltage of the battery device is detected, and when the detected output voltage becomes lower than a predetermined value, the switch can be switched to the cutoff state to prevent overdischarge.
【図１】本発明に係る電池装置の一例を示すブロック図
である。FIG. 1 is a block diagram showing an example of a battery device according to the present invention.
【図２】本発明に係る電池装置の他の例を示すブロック
図である。FIG. 2 is a block diagram showing another example of the battery device according to the present invention.
【図３】従来の接続制御装置の一例を示すブロック図で
ある。FIG. 3 is a block diagram showing an example of a conventional connection control device.
２ 負荷 ５ 電池本体 １２，１４ 電池装置 １８ 電圧監視回路 Ｓ スイッチ Ｒ 抵抗 2 load 5 Battery body 12, 14 Battery device 18 Voltage monitoring circuit S switch R resistance
Claims (4)
接続したスイッチ及び抵抗と、前記２つの端子の一方
に、電極の一方が接続された電池本体とを備えたことを
特徴とする電池装置。1. A battery main body having two terminals, a switch and a resistor connected in parallel between the two terminals, and one of the electrodes connected to one of the electrodes. Battery device to do.
接続したスイッチ及び抵抗と、前記２つの端子とは別の
端子と、前記２つの端子の一方及び前記別の端子間の電
圧を検出する手段と、検出した電圧と所定値とを比較す
る手段と、前記検出した電圧が前記所定値より低い場
合、前記スイッチを遮断へ切換える手段と、前記２つの
端子の一方及び前記別の端子間に接続された電池本体と
を備えたことを特徴とする電池装置。2. A terminal, a switch and a resistor connected in parallel between the two terminals, a terminal other than the two terminals, and a voltage between one of the two terminals and the other terminal. Detecting means, means for comparing the detected voltage with a predetermined value, means for switching the switch to cutoff when the detected voltage is lower than the predetermined value, one of the two terminals and the other terminal. A battery device comprising a battery body connected between terminals.
体の電極の他方間に接続された負荷とを備え、前記抵抗
は、前記揮発性メモリのデータを保持する電流を前記負
荷へ供給する抵抗値に設定されていることを特徴とする
電池装置搭載機械。3. The battery device according to claim 1, comprising a volatile memory, and comprising a load connected between the other of the two terminals and the other of the electrodes of the battery body, wherein the resistance is the volatile memory. A battery device-equipped machine, wherein a resistance value for supplying a current for holding data in a memory to the load is set.
の端子間に接続された負荷とを備え、前記抵抗は、前記
揮発性メモリのデータを保持する電流を前記負荷へ供給
する抵抗値に設定されていることを特徴とする電池装置
搭載機械。4. The battery device according to claim 2, comprising a volatile memory, comprising: a load connected between the other of the two terminals and the another terminal, wherein the resistor is provided in the volatile memory. A battery-equipped machine, wherein a resistance value for supplying a current for holding data to the load is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001252065A JP2003070173A (en) | 2001-08-22 | 2001-08-22 | Battery equipment and machine equipped with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001252065A JP2003070173A (en) | 2001-08-22 | 2001-08-22 | Battery equipment and machine equipped with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003070173A true JP2003070173A (en) | 2003-03-07 |
Family
ID=19080605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001252065A Pending JP2003070173A (en) | 2001-08-22 | 2001-08-22 | Battery equipment and machine equipped with the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003070173A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6803743B2 (en) * | 2002-10-04 | 2004-10-12 | Delphi Technologies, Inc. | Jump start and reverse battery protection circuit |
| JP2010036646A (en) * | 2008-08-01 | 2010-02-18 | Furukawa Electric Co Ltd:The | Power supplying device for vehicle and power supplying method for vehicle |
-
2001
- 2001-08-22 JP JP2001252065A patent/JP2003070173A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6803743B2 (en) * | 2002-10-04 | 2004-10-12 | Delphi Technologies, Inc. | Jump start and reverse battery protection circuit |
| US6891350B2 (en) | 2002-10-04 | 2005-05-10 | Delphi Technologies, Inc. | Jump start and reverse battery protection circuit |
| JP2010036646A (en) * | 2008-08-01 | 2010-02-18 | Furukawa Electric Co Ltd:The | Power supplying device for vehicle and power supplying method for vehicle |
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