JPH08289479A - Power supply for automobile - Google Patents
Power supply for automobileInfo
- Publication number
- JPH08289479A JPH08289479A JP7089374A JP8937495A JPH08289479A JP H08289479 A JPH08289479 A JP H08289479A JP 7089374 A JP7089374 A JP 7089374A JP 8937495 A JP8937495 A JP 8937495A JP H08289479 A JPH08289479 A JP H08289479A
- Authority
- JP
- Japan
- Prior art keywords
- storage battery
- battery
- power supply
- deteriorated
- automobile
- 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
Landscapes
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、自動車用電源装置に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power supply device for an automobile.
【０００２】[0002]
【従来の技術】例えば電気自動車を駆動する電動機は、
電気を動力源とし、その駆動電圧は、一般に300 〜400
Ｖである。これに対して、電気の供給源としての自動車
用電源装置に使用されるバッテリ単体の発生電圧は、通
常、13.4Ｖ程度である。2. Description of the Related Art For example, an electric motor for driving an electric vehicle is
Electricity is used as a power source, and its drive voltage is generally 300 to 400.
V. On the other hand, the voltage generated by a single battery used in a power supply device for an automobile as a power supply source is usually about 13.4V.
【０００３】このため、従来より、自動車用電源装置に
は、複数のバッテリを直列に接続した組バッテリが使用
されている。Therefore, conventionally, a battery pack in which a plurality of batteries are connected in series has been used in a power supply device for an automobile.
【０００４】[0004]
【発明が解決しようとする課題】ところで、従来の自動
車用電源装置において、直列接続された組バッテリの中
で、あるバッテリが劣化してきた場合、そのまま使用す
ると当該バッテリの劣化が進んでしまう。また、劣化し
たバッテリは、電圧降下が大きく、他のバッテリの電圧
降下作用により車輛が停止してしまうおそれがある。従
って、走行中に、組バッテリ全体の電圧低下を防止する
必要がある。By the way, in the conventional automobile power supply device, when a certain battery among the series-connected batteries deteriorates, if the battery is used as it is, the battery deteriorates. Further, the deteriorated battery has a large voltage drop, and the vehicle may stop due to the voltage drop action of another battery. Therefore, it is necessary to prevent the voltage drop of the entire battery pack during traveling.
【０００５】本発明はこのような従来の課題に鑑みてな
されたもので、蓄電池の劣化に対処することができる自
動車用電源装置を提供することを目的とする。The present invention has been made in view of such conventional problems, and an object thereof is to provide a power supply device for an automobile capable of coping with deterioration of a storage battery.
【０００６】[0006]
【課題を解決するための手段】このため、請求項１の発
明にかかる自動車用電源装置では、電気を動力源とする
自動車用動力機器に、複数個の蓄電池を直列に接続して
電力を供給する自動車用電源装置において、直列接続さ
れた各蓄電池毎に、蓄電池を経由する経路、及び蓄電池
をバイパスする経路のいずれか一方を選択して接続する
接続手段を設ける一方、劣化した蓄電池を検出する劣化
検出手段と、蓄電池が劣化していないときは、当該蓄電
池を経由する経路を選択し、蓄電池が劣化しているとき
は、当該蓄電池をバイパスする経路を選択して接続する
ように前記接続手段を制御する接続制御手段と、を備え
た。Therefore, in the power supply device for an automobile according to the invention of claim 1, a plurality of storage batteries are connected in series to the power equipment for the automobile which uses electricity as a power source to supply electric power. In the power supply device for an automobile, for each storage battery connected in series, a connecting means for selecting and connecting one of a path passing through the storage battery and a path bypassing the storage battery is provided, and a deteriorated storage battery is detected. If the deterioration detecting means and the storage battery are not deteriorated, a route passing through the storage battery is selected, and if the storage battery is deteriorated, a route bypassing the storage battery is selected to be connected. Connection control means for controlling the.
【０００７】請求項２の発明にかかる自動車用電源装置
では、前記劣化検出手段は、端子電圧が所定値以下にな
った蓄電池を劣化した蓄電池として検出する構成であ
る。請求項３の発明にかかる自動車用電源装置では、前
記接続手段を、各蓄電池の正極及び負極のいずれか一方
に備えた。請求項４の発明にかかる自動車用電源装置で
は、前記接続制御手段は、劣化した蓄電池をバイパスす
るように接続手段を制御したあと、直列接続されている
蓄電池の平均電圧を算出し、前記所定値以下になったと
き、蓄電池をバイパスする経路のすべてを選択して接続
するように接続手段を制御するように構成されている。In the power supply device for an automobile according to a second aspect of the present invention, the deterioration detecting means is configured to detect a storage battery having a terminal voltage of a predetermined value or less as a deteriorated storage battery. In the power supply device for an automobile according to the invention of claim 3, the connecting means is provided on one of the positive electrode and the negative electrode of each storage battery. In the vehicle power supply device according to the invention of claim 4, the connection control means calculates the average voltage of the storage batteries connected in series after controlling the connection means so as to bypass the deteriorated storage battery, and the predetermined value. When the following occurs, the connection means is controlled so as to select and connect all the paths that bypass the storage battery.
【０００８】[0008]
【作用】上記の請求項１の発明にかかる自動車用電源装
置の構成によれば、劣化検出手段により、劣化した蓄電
池が検出されたときには、接続制御手段により、当該蓄
電池をバイパスする経路に切り換えられるため、劣化し
た蓄電池が切り離され、全体の電圧の低下を防止するこ
とができ、自動車の航続距離を延長することが可能とな
る。According to the structure of the automobile power supply device of the present invention, when the deterioration detecting means detects the deteriorated storage battery, the connection control means switches the storage battery to a bypass path. Therefore, the deteriorated storage battery is disconnected, and it is possible to prevent a decrease in the overall voltage, and it is possible to extend the cruising range of the vehicle.
【０００９】請求項２の発明にかかる自動車用電源装置
の構成によれば、蓄電池が劣化すると蓄電池の端子電圧
が低下するので、所定値を設定し、蓄電池の端子電圧
を、この所定値と比較することにより劣化を検出するこ
とが可能となる。請求項３の発明にかかる自動車用電源
装置の構成によれば、接続手段を簡易に構成することが
可能となる。According to the configuration of the power supply device for an automobile of the second aspect of the present invention, since the terminal voltage of the storage battery decreases when the storage battery deteriorates, a predetermined value is set and the terminal voltage of the storage battery is compared with this predetermined value. By doing so, it becomes possible to detect the deterioration. According to the configuration of the automobile power supply device of the third aspect of the present invention, the connecting means can be easily configured.
【００１０】請求項４の発明にかかる自動車用電源装置
の構成によれば、直列接続されている蓄電池の平均電圧
が所定値以下となったときは、かかる蓄電池も劣化しつ
つあるので、すべての蓄電池をバイパスするように制御
して動力機器の運転が停止される。According to the configuration of the power supply device for an automobile according to the invention of claim 4, when the average voltage of the storage batteries connected in series becomes equal to or lower than a predetermined value, the storage batteries are also deteriorating. The operation of the power equipment is stopped by controlling so as to bypass the storage battery.
【００１１】[0011]
【実施例】以下、本発明の一実施例を図１及び図２に基
づいて説明する。本実施例を示す図１において、電動機
１は、例えば電気自動車に搭載された走行駆動用の動力
機器である。かかる電動機１は、供給電圧300 〜400 Ｖ
で駆動されるのが一般的である。バッテリ（蓄電池）２
−１〜２−ｎは、この電動機１に電力を供給するもので
あるが、単体品で、通常、端子電圧が13.4Ｖであるた
め、バッテリ２−１〜２−ｎを組バッテリとして、例え
ば23個（ｎ＝23）直列に接続して使用する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS. In FIG. 1 showing the present embodiment, an electric motor 1 is, for example, a power device for traveling drive mounted on an electric vehicle. The electric motor 1 has a supply voltage of 300 to 400 V.
It is generally driven by. Battery (storage battery) 2
Although -1 to 2-n supply electric power to the electric motor 1, since they are individual products and usually have a terminal voltage of 13.4V, the batteries 2-1 to 2-n are used as an assembled battery, for example. Twenty-three (n = 23) connected in series for use.
【００１２】接続手段としてのリレー３−１〜３−ｎ
は、バッテリ２−１〜２−ｎに対応して設けられたもの
であり、例えばリレー３−１の端子ｃ1 は、バッテリ２
−１の正極側の端子ａ1 、及びバッテリ２−１を経由す
る経路側端子ｂ1 のいずれか一方に選択的に接続され
る。即ち、リレー３−１は、リレー３−１の端子ｃ1 を
バッテリ２−１の端子ａ1 に接続することにより、バッ
テリ２−１を、電動機１への電力供給経路に介装し、端
子ｃ1 を端子ｂ1 に接続することにより、バッテリ２−
１を電力供給経路から切り離し、バッテリ２−１をバイ
パスするように構成されている。リレー３−２〜３−ｎ
も同じ構成である。Relays 3-1 to 3-n as connecting means
Are provided corresponding to the batteries 2-1 to 2-n. For example, the terminal c 1 of the relay 3-1 is the battery 2
−1 of the positive electrode side terminal a 1 and the path side terminal b 1 passing through the battery 2-1 are selectively connected. That is, the relay 3-1 connects the terminal c 1 of the relay 3-1 to the terminal a 1 of the battery 2-1 to interpose the battery 2-1 in the power supply path to the electric motor 1 and By connecting c 1 to terminal b 1 , the battery 2-
1 is disconnected from the power supply path and the battery 2-1 is bypassed. Relay 3-2-3-n
Also has the same configuration.
【００１３】尚、本実施例では、リレー３−１〜３−ｎ
を、バッテリ２−１〜２−ｎの正極側を接・断するよう
に構成しているが、負極だけを断・接したり、正極側及
び負極側の両側を同時に接・断するように構成してもよ
い。端子電圧モニタ回路４は、バッテリ２−１〜２−ｎ
の端子電圧を検出することにより劣化したバッテリを検
出する劣化検出手段である。In this embodiment, the relays 3-1 to 3-n are used.
Is configured to connect / disconnect the positive electrode side of the batteries 2-1 to 2-n, but it is configured to connect / disconnect only the negative electrode, or simultaneously connect / disconnect both the positive electrode side and the negative electrode side. You may. The terminal voltage monitor circuit 4 includes batteries 2-1 to 2-n.
Deterioration detecting means for detecting a deteriorated battery by detecting the terminal voltage of.
【００１４】制御回路５は、端子電圧モニタ回路４によ
り検出された端子電圧に基づいてリレー３−１〜３−ｎ
を制御する接続制御手段である。次にこの回路の動作を
図２のフローチャートに基づいて説明する。ステップ
（図中では「Ｓ」と記してあり、以下同様とする）１で
は、端子電圧モニタ回路４がバッテリ２−１〜２−ｎの
端子電圧を検出し、検出した端子電圧を基準値と比較す
る。The control circuit 5 relays 3-1 to 3-n based on the terminal voltage detected by the terminal voltage monitor circuit 4.
Is a connection control means for controlling. Next, the operation of this circuit will be described based on the flowchart of FIG. In step (denoted as "S" in the drawing, the same applies hereinafter) 1, the terminal voltage monitor circuit 4 detects the terminal voltage of the batteries 2-1 to 2-n, and uses the detected terminal voltage as a reference value. Compare.
【００１５】バッテリが劣化すると端子電圧は低下す
る。従って、バッテリの端子電圧を基準値と比較するこ
とにより劣化したバッテリを検出することができる。バ
ッテリ２−１〜２−ｎがすべて劣化していなければ、バ
ッテリ２−１〜２−ｎの端子電圧がすべて基準値を越え
るため、リレー３−１〜３−ｎの端子ｃ1 〜ｃn を、夫
々、端子ａ1 〜ａn に接続させるように、制御回路５は
リレー３−１〜３−ｎを制御する。これにより、すべて
のバッテリ２−１〜２−ｎが電力供給経路に介装されて
直列に接続されるため、電動機１には300 Ｖ以上の電圧
が供給される。When the battery deteriorates, the terminal voltage decreases. Therefore, the deteriorated battery can be detected by comparing the terminal voltage of the battery with the reference value. If all the batteries 2-1 to 2-n are not deteriorated, the terminal voltages of the batteries 2-1 to 2-n all exceed the reference value, and therefore the terminals c 1 to cn of the relays 3-1 to 3- n. the, respectively, so as to connect the terminal a 1 ~a n, the control circuit 5 controls the relay 3-1 to 3-n. As a result, all the batteries 2-1 to 2-n are inserted in the power supply path and connected in series, so that a voltage of 300 V or higher is supplied to the electric motor 1.
【００１６】組バッテリの中で、例えば、バッテリ２−
１が劣化し、検出された端子電圧が基準値以下になった
とき、ステップ１→２に進み、リレー３−１の端子ｃ1
を端子ａ1 から端子ｂ1 に切り換えるように制御する。
これにより、劣化したバッテリ２−１は、電力供給経路
から切り離され、バッテリ２−１をバイパスする。従っ
て、バッテリ２−１は、これ以上、劣化せず、また、劣
化したバッテリ２−１の大きな電圧降下に起因して車輛
が停止するようなこともない。Among the assembled batteries, for example, the battery 2-
1 is deteriorated and the detected terminal voltage becomes equal to or lower than the reference value, the process proceeds to step 1 → 2 and the terminal c 1 of the relay 3-1
Is controlled to switch from terminal a 1 to terminal b 1 .
As a result, the deteriorated battery 2-1 is disconnected from the power supply path and bypasses the battery 2-1. Therefore, the battery 2-1 does not deteriorate further, and the vehicle does not stop due to the large voltage drop of the deteriorated battery 2-1.
【００１７】ステップ３では、劣化したバッテリを切り
離したときの平均電圧を次式(1) に基づいて算出する。 平均電圧＝総電圧／（総バッテリ数−劣化したバッテリ数）・・・(1) ステップ４では、(1) 式に基づいて算出された平均電圧
を基準値と比較する。平均電圧値が基準値を越えていれ
ば、車輛の走行には支障を来さないので、そのまま走行
を続ける。In step 3, the average voltage when the deteriorated battery is disconnected is calculated based on the following equation (1). Average voltage = total voltage / (total number of batteries−number of deteriorated batteries) (1) In step 4, the average voltage calculated based on the equation (1) is compared with a reference value. If the average voltage value exceeds the reference value, it will not hinder the running of the vehicle, so continue running.
【００１８】この平均電圧値が基準値以下になったとき
は、電力供給経路に介装された他のバッテリにも劣化し
たものがあり、このまま走行を続けたのでは、すべての
バッテリにも悪影響があり、駆動力も低下してきている
ので、車輛を停止させる。かかる構成によれば、複数の
バッテリ２−１〜２−ｎの端子電圧を検出し、劣化した
バッテリが検出されたとき、このバッテリが電力供給経
路から切り離され、バイパスされるので、全体の電圧低
下を防止することができ、航続距離を延長することがで
きる。また蓄電池の劣化の進行を防止することもでき
る。When this average voltage value becomes less than the reference value, some of the other batteries installed in the power supply path have deteriorated, and if the vehicle continues running as it is, all the batteries are adversely affected. However, the driving force is also decreasing, so stop the vehicle. According to this configuration, the terminal voltages of the plurality of batteries 2-1 to 2-n are detected, and when a deteriorated battery is detected, the battery is disconnected from the power supply path and bypassed, so that the entire voltage is It is possible to prevent the decrease and to extend the cruising range. It is also possible to prevent the deterioration of the storage battery.
【００１９】[0019]
【発明の効果】以上説明したように、請求項１の発明に
かかる自動車用電源装置では、劣化した蓄電池が切り離
され、全体の電圧の低下を防止することができ、自動車
の航続距離を延長することができる。また蓄電池の劣化
の進行を防止することもできる。As described above, in the power supply device for an automobile according to the first aspect of the present invention, the deteriorated storage battery is disconnected, the entire voltage can be prevented from lowering, and the cruising range of the automobile can be extended. be able to. It is also possible to prevent the deterioration of the storage battery.
【００２０】請求項２の発明にかかる自動車用電源装置
では、蓄電池の端子電圧を、この所定値と比較すること
により劣化を検出することができる。請求項３の発明に
かかる自動車用電源装置では、簡易な構成とすることが
できる。請求項４の発明にかかる自動車用電源装置で
は、直列接続されている蓄電池の平均電圧が低下したと
きは、自動的に電力供給を停止させることができる。In the power supply device for an automobile according to the second aspect of the present invention, the deterioration can be detected by comparing the terminal voltage of the storage battery with this predetermined value. The vehicle power supply device according to the invention of claim 3 can have a simple configuration. In the power supply device for an automobile according to the invention of claim 4, the power supply can be automatically stopped when the average voltage of the storage batteries connected in series decreases.
【図１】本発明の実施例の構成を示す回路図。FIG. 1 is a circuit diagram showing a configuration of an embodiment of the present invention.
【図２】図１の動作を示すフローチャート。FIG. 2 is a flowchart showing the operation of FIG.
１ 電動機 ２−１〜２−ｎ バッテリ ３−１〜３−ｎ リレー ４ 端子電圧モニタ回路 ５ 制御回路 1 Electric Motor 2-1 to 2-n Battery 3-1 to 3-n Relay 4 Terminal Voltage Monitor Circuit 5 Control Circuit
Claims (4)
複数個の蓄電池を直列に接続して電力を供給する自動車
用電源装置において、 直列接続された各蓄電池毎に、蓄電池を経由する経路、
及び蓄電池をバイパスする経路のいずれか一方を選択し
て接続する接続手段を設ける一方、 劣化した蓄電池を検出する劣化検出手段と、 蓄電池が劣化していないときは、当該蓄電池を経由する
経路を選択し、蓄電池が劣化しているときは、当該蓄電
池をバイパスする経路を選択して接続するように前記接
続手段を制御する接続制御手段と、を備えたことを特徴
とする自動車用電源装置。1. A power equipment for an automobile, which uses electricity as a power source,
In an automobile power supply device that supplies electric power by connecting a plurality of storage batteries in series, for each storage battery connected in series, a route passing through the storage batteries,
And a connecting means for selecting and connecting one of the routes bypassing the storage battery, and a deterioration detecting means for detecting a deteriorated storage battery, and a route passing through the storage battery when the storage battery is not deteriorated. Then, when the storage battery is deteriorated, a connection control means for controlling the connection means so as to select and connect a path bypassing the storage battery, and a power supply device for an automobile.
下になった蓄電池を劣化した蓄電池として検出する構成
であることを特徴とする請求項１に記載の自動車用電源
装置。2. The power supply device for an automobile according to claim 1, wherein the deterioration detecting means is configured to detect a storage battery having a terminal voltage of a predetermined value or less as a deteriorated storage battery.
のいずれか一方に備えたことを特徴とする請求項１又は
請求項２に記載の自動車用電源装置。3. The power supply device for an automobile according to claim 1, wherein the connecting means is provided on either one of the positive electrode and the negative electrode of each storage battery.
イパスするように接続手段を制御したあと、直列接続さ
れている蓄電池の平均電圧を算出し、前記所定値以下に
なったとき、蓄電池をバイパスする経路のすべてを選択
して接続するように接続手段を制御するように構成され
たことを特徴とする請求項１〜請求項３のいずれか１つ
に記載の自動車用電源装置。4. The connection control means, after controlling the connection means so as to bypass the deteriorated storage battery, calculates the average voltage of the storage batteries connected in series, and when the average voltage is equal to or lower than the predetermined value, The power supply device for an automobile according to any one of claims 1 to 3, which is configured to control the connecting means so as to select and connect all of the bypass paths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7089374A JPH08289479A (en) | 1995-04-14 | 1995-04-14 | Power supply for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7089374A JPH08289479A (en) | 1995-04-14 | 1995-04-14 | Power supply for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08289479A true JPH08289479A (en) | 1996-11-01 |
Family
ID=13968922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7089374A Pending JPH08289479A (en) | 1995-04-14 | 1995-04-14 | Power supply for automobile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08289479A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100373240B1 (en) * | 1997-04-16 | 2003-04-21 | 기아자동차주식회사 | Apparatus for charging battery of electric vehicle |
| JP2008518577A (en) * | 2004-10-28 | 2008-05-29 | アストリウム エスアーエス | Method for controlling a rechargeable battery and rechargeable battery for carrying out said method |
| JP2009055690A (en) * | 2007-08-24 | 2009-03-12 | Nippon Soken Inc | Dc-dc converter for vehicle |
| JP2009055687A (en) * | 2007-08-24 | 2009-03-12 | Nippon Soken Inc | Dc-dc converter for vehicle |
| WO2010109881A1 (en) * | 2009-03-27 | 2010-09-30 | 伊藤忠商事株式会社 | Battery control unit, vehicle, and battery control method |
| JP2010239711A (en) * | 2009-03-30 | 2010-10-21 | Japan Research Institute Ltd | Battery control device, vehicle, and method of controlling the battery |
| JP2011103739A (en) * | 2008-11-14 | 2011-05-26 | Saft Groupe Sa | Electric bypass device |
| JP2011188570A (en) * | 2010-03-05 | 2011-09-22 | Toyota Motor Corp | Apparatus and method for power supply control |
| JP2012517211A (en) * | 2009-02-06 | 2012-07-26 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Highly reliable drive battery |
| JP2013539898A (en) * | 2010-09-20 | 2013-10-28 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Method for starting a battery system with a DC voltage intermediate circuit |
| JP2013539954A (en) * | 2010-09-20 | 2013-10-28 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Battery system that can variably set the voltage of the intermediate circuit |
| JP2013543212A (en) * | 2010-09-20 | 2013-11-28 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Method for adjusting the voltage of the DC voltage intermediate circuit |
| WO2014119203A1 (en) * | 2013-02-01 | 2014-08-07 | 株式会社マキタ | Electric-powered machine appliance and body thereof |
| KR20150122075A (en) * | 2014-04-22 | 2015-10-30 | 더 보잉 컴파니 | Control system for a battery |
| WO2022013170A1 (en) * | 2020-07-13 | 2022-01-20 | Duesenfeld Gmbh | Rechargeable battery discharge device for discharging rechargeable batteries, and method for discharging a plurality of rechargeable batteries |
-
1995
- 1995-04-14 JP JP7089374A patent/JPH08289479A/en active Pending
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100373240B1 (en) * | 1997-04-16 | 2003-04-21 | 기아자동차주식회사 | Apparatus for charging battery of electric vehicle |
| JP2008518577A (en) * | 2004-10-28 | 2008-05-29 | アストリウム エスアーエス | Method for controlling a rechargeable battery and rechargeable battery for carrying out said method |
| JP2009055690A (en) * | 2007-08-24 | 2009-03-12 | Nippon Soken Inc | Dc-dc converter for vehicle |
| JP2009055687A (en) * | 2007-08-24 | 2009-03-12 | Nippon Soken Inc | Dc-dc converter for vehicle |
| JP2011103739A (en) * | 2008-11-14 | 2011-05-26 | Saft Groupe Sa | Electric bypass device |
| CN106960943A (en) * | 2009-02-06 | 2017-07-18 | 罗伯特·博世有限公司 | Traction battery with higher reliability |
| JP2012517211A (en) * | 2009-02-06 | 2012-07-26 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Highly reliable drive battery |
| US8928281B2 (en) | 2009-03-27 | 2015-01-06 | Itochu Corporation | Battery control apparatus, vehicle, and battery control method |
| JP2010232104A (en) * | 2009-03-27 | 2010-10-14 | Itochu Corp | Battery control unit, vehicle, and battery control method |
| WO2010109881A1 (en) * | 2009-03-27 | 2010-09-30 | 伊藤忠商事株式会社 | Battery control unit, vehicle, and battery control method |
| JP2010239711A (en) * | 2009-03-30 | 2010-10-21 | Japan Research Institute Ltd | Battery control device, vehicle, and method of controlling the battery |
| JP2011188570A (en) * | 2010-03-05 | 2011-09-22 | Toyota Motor Corp | Apparatus and method for power supply control |
| US9045054B2 (en) | 2010-09-20 | 2015-06-02 | Robert Bosch Gmbh | Battery system having an intermediate circuit voltage which can be set in a variable fashion |
| JP2013543212A (en) * | 2010-09-20 | 2013-11-28 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Method for adjusting the voltage of the DC voltage intermediate circuit |
| KR101506017B1 (en) * | 2010-09-20 | 2015-03-25 | 로베르트 보쉬 게엠베하 | Battery system having an intermediate circuit voltage which can be set in a variable fashion |
| JP2013539954A (en) * | 2010-09-20 | 2013-10-28 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Battery system that can variably set the voltage of the intermediate circuit |
| JP2013539898A (en) * | 2010-09-20 | 2013-10-28 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Method for starting a battery system with a DC voltage intermediate circuit |
| WO2014119203A1 (en) * | 2013-02-01 | 2014-08-07 | 株式会社マキタ | Electric-powered machine appliance and body thereof |
| JP2014148008A (en) * | 2013-02-01 | 2014-08-21 | Makita Corp | Electric appliance and body of the same |
| KR20150122075A (en) * | 2014-04-22 | 2015-10-30 | 더 보잉 컴파니 | Control system for a battery |
| JP2015208213A (en) * | 2014-04-22 | 2015-11-19 | ザ・ボーイング・カンパニーＴｈｅＢｏｅｉｎｇ Ｃｏｍｐａｎｙ | Control system for battery |
| US10263297B2 (en) | 2014-04-22 | 2019-04-16 | The Boeing Company | Control system for a battery |
| WO2022013170A1 (en) * | 2020-07-13 | 2022-01-20 | Duesenfeld Gmbh | Rechargeable battery discharge device for discharging rechargeable batteries, and method for discharging a plurality of rechargeable batteries |
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