JPH07201370A - Battery history memory device for secondary battery - Google Patents
Battery history memory device for secondary batteryInfo
- Publication number
- JPH07201370A JPH07201370A JP5337596A JP33759693A JPH07201370A JP H07201370 A JPH07201370 A JP H07201370A JP 5337596 A JP5337596 A JP 5337596A JP 33759693 A JP33759693 A JP 33759693A JP H07201370 A JPH07201370 A JP H07201370A
- Authority
- JP
- Japan
- Prior art keywords
- charging
- secondary battery
- battery
- charge
- time
- 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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、二次電池の電池履歴
メモリー装置に関するものである。さらに詳しくは、こ
の発明は、時計等の精密機器、携帯用コンピュータ等の
電子機器、通信機やラジオ等の通信機器等の携帯用機器
に特に有用である二次電池の電池履歴メモリー装置に関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery history memory device for secondary batteries. More specifically, the present invention relates to a battery history memory device for a secondary battery, which is particularly useful for precision equipment such as watches, electronic equipment such as portable computers, and portable equipment such as communication equipment such as communication devices and radios. Is.
【０００２】[0002]
【従来の技術とその課題】現在、時計等の精密機器、携
帯用コンピュータ等の電子機器、通信機やラジオ等の通
信機器等の携帯用機器における、小型化、高性能化、お
よび、高機能化は急速に進展しており、このような小型
化、高性能化、および、高機能化を実現するために、移
動可能な小型電源を長期にわたって安定して供給し、電
源の停止による携帯用機器の動作停止を極力防止するこ
とは必要不可欠なことである。2. Description of the Related Art At present, miniaturization, high performance, and high functionality of precision equipment such as watches, electronic equipment such as portable computers, and portable equipment such as communication equipment such as communication equipment and radios. In order to realize such miniaturization, high performance, and high functionality, a compact, portable power source is stably supplied for a long period of time, and the power supply is stopped for portable use. It is indispensable to prevent the equipment from stopping.
【０００３】このような形態用機器等に用いられる長期
安定供給の可能な小型電源として、その用途に応じて、
バッテリー、発電機、二次電池等が一般的に用いられて
おり、このなかでも、二次電池は非常に小型であること
から、広く一般的に用いられている。しかしながら、こ
のような二次電池には寿命があり、その都度、充電を繰
り返す必要がある。このために、通常、このような二次
電池を必要とする携帯用機器に関しては、二次電池の寿
命をあらかじめ教示する方法および装置を備えている。As a compact power source capable of stable supply for a long period of time, which is used in such a form device, etc., depending on its application,
Batteries, generators, secondary batteries, and the like are commonly used. Among them, secondary batteries are very commonly used because they are extremely small. However, such a secondary battery has a life and needs to be repeatedly charged each time. For this reason, a portable device that requires such a secondary battery is usually provided with a method and a device for teaching the life of the secondary battery in advance.
【０００４】たとえばその方法のひとつとして、電圧が
ある一定の値よりも低下したときを監視し、充電が必要
となる直前に、電源の寿命と充電の必要性を知らせる方
法が一般的に知られている。しかしながら、このような
電圧低下を監視する方法においては、十分な時間の前か
ら、電源の寿命と充電の必要性について、正確に予測す
ることは不可能であり、そのために、非効率的な充電
や、交換用の二次電池の非効率的な管理を行なっている
ことが現状である。For example, as one of the methods, there is generally known a method of monitoring when the voltage drops below a certain value and notifying the life of the power supply and the necessity of charging immediately before the charging becomes necessary. ing. However, in such a method of monitoring the voltage drop, it is impossible to accurately predict the life of the power source and the need for charging even before sufficient time, and therefore, inefficient charging is not possible. The current situation is that the secondary batteries for replacement are inefficiently managed.
【０００５】特に、リチウムイオン電池等の高価な二次
電池については、十分な時間の前から、電源の寿命と充
電の必要性について、正確に予測することは、効率的な
管理の上から、非常に重要なことである。この発明は以
上の通りの事情に鑑みてなされたものであり、従来技術
の欠点を解消し、二次電池の寿命を正確に予測すること
が可能な二次電池の電池寿命判定方法と装置を提供する
ことを目的としている。Particularly for expensive secondary batteries such as lithium-ion batteries, it is necessary to accurately predict the life of the power source and the necessity of charging from a sufficient time before efficient management. That is very important. The present invention has been made in view of the above circumstances, and provides a method and an apparatus for determining a battery life of a secondary battery that can solve the drawbacks of the conventional technology and accurately predict the life of the secondary battery. It is intended to be provided.
【０００６】[0006]
【課題を解決するための手段】この発明は、上記の課題
を解決するものとして、充電電流、充電時間、充電開始
時電圧、充電終了時電圧、および、充電回数からなる充
電データを記録する充電データ記録部、二次電池の基礎
パラメータを記録する基礎パラメータ記録部、および、
電池寿命を判定する判定部からなる二次電池の電池寿命
判定装置であって、充電電流、充電時間、充電開始時電
圧、充電終了時電圧、および、充電回数からなる充電デ
ータを記録し、さらに、二次電池の基礎パラメータを記
録し、これらの充電データおよび二次電池の基礎パラメ
ータを判定して、電池寿命を判定することを特徴とする
二次電池の電池履歴メモリー装置を提供する。Means for Solving the Problems The present invention is to solve the above-mentioned problems by charging by recording charging data consisting of charging current, charging time, charging start voltage, charging end voltage, and number of times of charging. A data recording section, a basic parameter recording section for recording basic parameters of the secondary battery, and
A battery life determination device for a secondary battery, comprising a determination unit for determining battery life, recording charging data including charging current, charging time, charging start voltage, charging end voltage, and number of times of charging, and Provided is a battery history memory device for a secondary battery, which records the basic parameters of the secondary battery, determines the charging data and the basic parameters of the secondary battery, and determines the battery life.
【０００７】以下、実施例を示し、さらに詳しくこの発
明について説明する。Hereinafter, the present invention will be described in more detail with reference to examples.
【０００８】[0008]
【実施例】この発明においては、たとえば、図１に示し
たものをひとつの態様として示すことができる。つま
り、充電データ記録部（１）により充電電流、充電時
間、充電開始時電圧、充電終了時電圧、および、充電回
数を記録し、基礎パラメータ記録部（２）により、二次
電池の基礎パラメータを記録し、この充電データ記録部
（１）からの各データと、基礎パラメータ記録部（２）
からの二次電池の基礎パラメータに関するデータを、判
定部（３）に送り、この判定部（３）において、電池寿
命を判定するものである。DESCRIPTION OF THE PREFERRED EMBODIMENTS In the present invention, for example, the one shown in FIG. 1 can be shown as one mode. That is, the charging data recording unit (1) records the charging current, the charging time, the charging start voltage, the charging end voltage, and the number of times of charging, and the basic parameter recording unit (2) records the basic parameters of the secondary battery. Record and record each data from the charging data recording unit (1) and the basic parameter recording unit (2)
The data regarding the basic parameters of the secondary battery from (1) is sent to the determining unit (3), and the determining unit (3) determines the battery life.
【０００９】もちろんこの発明においては、パラメータ
測定部（３）の後に、表示部（４）を設けてもよく、た
とえば、この表示部（４）において、充電回数、充電時
間、異常の有無、電圧の時間変化等を表示することがで
きる。In the present invention, of course, a display unit (4) may be provided after the parameter measuring unit (3). For example, the display unit (4) may have a number of times of charging, a charging time, presence / absence of abnormality, and voltage. It is possible to display the time variation of the.
【００１０】[0010]
【発明の効果】以上詳しく説明した通り、この発明は、
二次電池の使用状況を記憶することにより、十分な時間
の前に二次電池の電池寿命を正確に判定することが可能
となり、効率的な二次電池の充電および交換を行なうこ
とが可能となる。As described in detail above, the present invention is
By storing the usage status of the secondary battery, it is possible to accurately determine the battery life of the secondary battery before sufficient time, and it is possible to efficiently charge and replace the secondary battery. Become.
【図１】この発明の装置構成を示した概要図である。FIG. 1 is a schematic diagram showing a device configuration of the present invention.
１ 充電データ記録部 二 基礎パラメータ記録部 ３ 判定部 ４ 表示部 1 Charging data recording unit 2 Basic parameter recording unit 3 Judgment unit 4 Display unit
Claims (2)
充電終了時電圧、および、充電回数からなる充電データ
を記録する充電データ記録部、二次電池の基礎パラメー
タを記録する基礎パラメータ記録部、および、電池寿命
を判定する判定部からなる二次電池の電池寿命判定装置
であって、充電電流、充電時間、充電開始時電圧、充電
終了時電圧、および、充電回数からなる充電データを記
録し、さらに、二次電池の基礎パラメータを記録し、こ
れらの充電データおよび二次電池の基礎パラメータを判
定して、電池寿命を判定することを特徴とする二次電池
の電池履歴メモリー装置。1. A charging current, a charging time, a charging start voltage,
The voltage at the end of charging, and a charging data recording unit that records charging data including the number of times of charging, a basic parameter recording unit that records basic parameters of the secondary battery, and a determination unit that determines the battery life of the secondary battery A battery life determining device, which records charging data including charging current, charging time, charging start voltage, charging end voltage, and number of times of charging, and further records basic parameters of a secondary battery. A battery history memory device for a secondary battery, characterized by determining charging data and basic parameters of the secondary battery to determine battery life.
において、電池寿命に関するデータを表示するデータ表
示部を備えてなる二次電池の電池履歴メモリー装置。2. The battery life determining device for a secondary battery according to claim 1, further comprising a data display unit for displaying data regarding battery life.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5337596A JPH07201370A (en) | 1993-12-28 | 1993-12-28 | Battery history memory device for secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5337596A JPH07201370A (en) | 1993-12-28 | 1993-12-28 | Battery history memory device for secondary battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07201370A true JPH07201370A (en) | 1995-08-04 |
Family
ID=18310140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5337596A Pending JPH07201370A (en) | 1993-12-28 | 1993-12-28 | Battery history memory device for secondary battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07201370A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6433513B1 (en) | 1999-08-30 | 2002-08-13 | Nec Infrontia Corporation | Method, apparatus and computer readable recorded medium for secondary battery life evaluation |
| US6614232B1 (en) | 1999-09-01 | 2003-09-02 | Fujitsu Limited | Battery management circuit |
| WO2008005790A3 (en) * | 2006-06-30 | 2008-02-21 | Scientific Atlanta | Systems and methods of profiling power cycles in an electronics device |
| KR101556786B1 (en) * | 2007-11-21 | 2015-10-01 | 주식회사 엘지화학 | System for estimating life time of a secondary battery and methode for estmating life time of a secondary battery |
-
1993
- 1993-12-28 JP JP5337596A patent/JPH07201370A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6433513B1 (en) | 1999-08-30 | 2002-08-13 | Nec Infrontia Corporation | Method, apparatus and computer readable recorded medium for secondary battery life evaluation |
| US6614232B1 (en) | 1999-09-01 | 2003-09-02 | Fujitsu Limited | Battery management circuit |
| WO2008005790A3 (en) * | 2006-06-30 | 2008-02-21 | Scientific Atlanta | Systems and methods of profiling power cycles in an electronics device |
| US7504801B2 (en) | 2006-06-30 | 2009-03-17 | Cisco Technology, Inc. | Systems and methods of profiling power cycles in a battery for indicating detrimental battery operation |
| US8478551B2 (en) | 2006-06-30 | 2013-07-02 | Cisco Technology, Inc. | Systems and methods of profiling power cycles in a battery for indicating detrimental battery operation |
| KR101556786B1 (en) * | 2007-11-21 | 2015-10-01 | 주식회사 엘지화학 | System for estimating life time of a secondary battery and methode for estmating life time of a secondary battery |
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