JPH0845563A - Charging method for secondary cell - Google Patents
Charging method for secondary cellInfo
- Publication number
- JPH0845563A JPH0845563A JP6182270A JP18227094A JPH0845563A JP H0845563 A JPH0845563 A JP H0845563A JP 6182270 A JP6182270 A JP 6182270A JP 18227094 A JP18227094 A JP 18227094A JP H0845563 A JPH0845563 A JP H0845563A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- secondary battery
- charging
- secondary cell
- charger
- 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]
【産業上の利用分野】本発明は複数の二次電池をその電
池系に応じて充電することができる充電方法に関するも
のである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a charging method capable of charging a plurality of secondary batteries according to their battery system.
【0002】[0002]
【従来の技術】近年、ポータブル機器の電源としては、
軽量で高容量の特徴を活かし、リチウム二次電池が使用
されるようになってきている。また、ポータブル機器に
よっては、従来から使用されていたニッケルカドミウム
二次電池とリチウム二次電池とを併用するものもある。2. Description of the Related Art Recently, as a power source for portable equipment,
Lithium secondary batteries have come to be used by taking advantage of their light weight and high capacity. Further, some portable devices use a nickel cadmium secondary battery and a lithium secondary battery that have been used conventionally.
【0003】しかしながら、二次電池の種類によって充
電制御の方法が異なるため、複数の二次電池系の電池を
充電する場合、例えば、リチウム二次電池用充電器、ニ
ッケルカドミウム二次電池用充電器など、それぞれに専
用の充電器の提供がなされ、使用時には電池に応じた充
電器を用意して使い分ける必要があり、極めて煩雑で不
便であった。However, since the charging control method differs depending on the type of the secondary battery, when charging a plurality of secondary battery type batteries, for example, a lithium secondary battery charger, a nickel cadmium secondary battery charger, etc. For example, a dedicated charger is provided for each of them, and it is necessary to prepare a charger according to the battery and to use it properly, which is very complicated and inconvenient.
【0004】以下に従来の充電制御の概略について説明
する。図2は、リチウム二次電池用充電器の充電制御の
一例であり、図3は、ニッケルカドミウム二次電池の充
電制御の一例である。この図2、図3において、1は電
池電圧、2は充電電流をそれぞれ示している。このよう
に、それぞれの二次電池にはそれぞれの電池に適した充
電制御が必要であり、従来はそれぞれに充電器が提供さ
れていた。An outline of conventional charging control will be described below. FIG. 2 is an example of charge control of the lithium secondary battery charger, and FIG. 3 is an example of charge control of the nickel-cadmium secondary battery. In FIG. 2 and FIG. 3, 1 indicates the battery voltage, and 2 indicates the charging current. As described above, each secondary battery requires charge control suitable for each battery, and each charger has been conventionally provided.
【0005】[0005]
【発明が解決しようとする課題】本発明は、複数の二次
電池系、例えば、リチウム二次電池とニッケルカドミウ
ム二次電池に対し一つの充電器を用いるだけで充電がで
きる方法を提供するものである。SUMMARY OF THE INVENTION The present invention provides a method for charging a plurality of secondary battery systems, such as a lithium secondary battery and a nickel-cadmium secondary battery, by using a single charger. Is.
【0006】[0006]
【課題を解決するための手段】本発明では複数の二次電
池系であってもその種類を検出判断して一つの充電器で
充電できるようにするため、二次電池の種類を判別する
ための検出手段を有するとともに、複数の二次電池系に
対応する複数の充電制御方式を有したものであり、前記
の検出手段からの出力情報により、前記複数の充電制御
方式の中から前記二次電池系に適した充電制御方式を選
択して充電を施すものである。According to the present invention, even in the case of a plurality of secondary battery systems, the types thereof are detected and judged so that the battery can be charged by one charger. And a plurality of charging control methods corresponding to a plurality of secondary battery systems, the output information from the detecting means, the secondary charging control method from among the plurality of charging control methods. The charging is performed by selecting a charging control method suitable for the battery system.
【0007】[0007]
【作用】以上のような充電方法によれば、充電器に二次
電池が装着されると、その二次電池の電池系の種類が検
出判別され、前記判別結果に基づき、内蔵されている複
数の充電制御方式の中から前記二次電池系に適した充電
制御方式が選択されて、その電池への充電が行われる。
従って複数の二次電池系に対してもその種類検出を行う
ことで、一つの充電器での適切な充電が可能となる。According to the above charging method, when the secondary battery is mounted on the charger, the type of the battery system of the secondary battery is detected and discriminated. The charging control method suitable for the secondary battery system is selected from among the charging control methods described in 1 above, and the battery is charged.
Therefore, by detecting the types of a plurality of secondary battery systems, it is possible to perform appropriate charging with a single charger.
【0008】[0008]
【実施例】以下に本発明の一実施例の充電方法を図面に
基づいて説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS A charging method according to an embodiment of the present invention will be described below with reference to the drawings.
【0009】図1は、電池の接続A、電池系の判別B、
充電制御方式の選定C、充電D、充電完了Eまでの流れ
を示すものである。FIG. 1 shows battery connection A, battery system discrimination B,
It shows a flow from selection C of charging control method, charging D, to completion of charging E.
【0010】このうち電池系判別方法には、電池の一部
に電池系により異なる凹凸部を設け、これを機械的に検
出する方法、電池の端子の構成を変え、これを電気な方
法で検出する方法、電池の一部に充電器との磁気的構成
を変えることにより磁気的な方法で電池系を検出する方
法等のいずれかを用いることで実現が出来る。Among them, in the battery system discrimination method, a part of the battery is provided with an uneven portion which is different depending on the battery system, a method of mechanically detecting this and a configuration of the terminal of the battery are changed, and this is detected by an electrical method. It can be realized by using any one of a method of detecting a battery system by a magnetic method by changing a magnetic configuration of a battery in a part of the battery.
【0011】さらにこの充電制御方式の選定には、複数
の充電制御方式が組み込まれたマイコンの端子に電池系
種類の検出手段からの判別信号を伝達し選択することで
実現出来る。Further, this charging control method can be selected by transmitting a discrimination signal from the battery system type detecting means to a terminal of a microcomputer incorporating a plurality of charging control methods and selecting the charging control method.
【0012】このように、本発明によれば複数の二次電
池系であっても一つの充電器での適切な充電が可能とな
る。As described above, according to the present invention, even with a plurality of secondary battery systems, proper charging can be performed with a single charger.
【0013】[0013]
【発明の効果】以上のような方法によれば、複数の二次
電池系であっても、その電池種類を検出判別して一つの
充電器で適切な充電ができるようになり、合理的な充電
器を提供することが可能となる。According to the method as described above, even in the case of a plurality of secondary battery systems, it is possible to detect and determine the battery types and perform proper charging with one charger, which is rational. It becomes possible to provide a charger.
【図1】本発明の充電器制御の流れを示す図FIG. 1 is a diagram showing a flow of charger control of the present invention.
【図2】リチウム二次電池用充電器の充電制御の一例を
示す図FIG. 2 is a diagram showing an example of charge control of a lithium secondary battery charger.
【図3】ニッケルカドミウム二次電池用充電器の充電制
御の一例を示す図FIG. 3 is a diagram showing an example of charge control of a charger for a nickel-cadmium secondary battery.
1 電池電圧 2 充電電流 1 Battery voltage 2 Charging current
Claims (4)
検出手段と、前記二次電池系に対応する複数の充電制御
方式を内蔵し、前記検出手段の情報により、前記複数の
充電制御方式から前記二次電池系に適した充電制御方式
を選択して充電する二次電池の充電方法。1. A detection means for discriminating the types of a plurality of secondary battery systems and a plurality of charging control systems corresponding to the secondary battery systems are built in, and the plurality of charging operations are performed based on the information of the detection means. A charging method for a secondary battery, which comprises selecting a charging control method suitable for the secondary battery system from a control method and performing charging.
凹凸部を設けるとともに、この凹凸部によって複数の二
次電池系の種類を判別するための検出手段を有した請求
項1記載の二次電池の充電方法。2. The battery according to claim 1, further comprising an uneven portion provided on a part of the battery depending on a type of the battery system, and a detecting means for distinguishing a plurality of types of the secondary battery system by the uneven portion. How to charge the next battery.
えるとともに、端子構成を電気な方法により検出して複
数の二次電池系の種類を判別するための検出手段を有し
た請求項1記載の二次電池の充電方法。3. The method according to claim 1, further comprising a detecting means for changing the terminal configuration depending on the type of the battery system and detecting the terminal configuration by an electrical method to determine the type of the plurality of secondary battery systems. How to charge the secondary battery.
ることによって磁気的な方法により複数の二次電池系の
種類を判別するための検出手段を有した請求項1記載の
二次電池の充電方法。4. The battery according to claim 1, further comprising a detection means for discriminating a kind of a plurality of secondary battery systems by a magnetic method by changing a magnetic configuration with a charger in a part of the battery. How to charge the next battery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6182270A JPH0845563A (en) | 1994-08-03 | 1994-08-03 | Charging method for secondary cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6182270A JPH0845563A (en) | 1994-08-03 | 1994-08-03 | Charging method for secondary cell |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0845563A true JPH0845563A (en) | 1996-02-16 |
Family
ID=16115331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6182270A Pending JPH0845563A (en) | 1994-08-03 | 1994-08-03 | Charging method for secondary cell |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0845563A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002065614A1 (en) * | 2001-02-14 | 2002-08-22 | Sony Corporation | Charging/discharging device and method, power supplying device and method, power supplying system and method, progrom storing medium, and program |
JP2007325498A (en) * | 2001-02-14 | 2007-12-13 | Sony Corp | Charger/discharger and charging/discharging method, power supply device and method, power supply system and method, program storage medium, and program |
JP2007325500A (en) * | 2001-02-14 | 2007-12-13 | Sony Corp | Charger/discharger and charging/discharging method, power supply device and method, power supply system and method, program storage medium, and program |
JP2007325499A (en) * | 2001-02-14 | 2007-12-13 | Sony Corp | Charger/discharger and charging/discharging method, power supply device and method, power supply system and method, program storage medium, and program |
-
1994
- 1994-08-03 JP JP6182270A patent/JPH0845563A/en active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002065614A1 (en) * | 2001-02-14 | 2002-08-22 | Sony Corporation | Charging/discharging device and method, power supplying device and method, power supplying system and method, progrom storing medium, and program |
JP2002320341A (en) * | 2001-02-14 | 2002-10-31 | Sony Corp | Charge/discharge device and method therefor, power supply device and method therefor, power supply system and method therefor, program storage medium, and program thereof |
EP1300921A1 (en) * | 2001-02-14 | 2003-04-09 | Sony Corporation | Charging/discharging device and method, power supplying device and method, power supplying system and method, progrom storing medium, and program |
EP1300921A4 (en) * | 2001-02-14 | 2005-04-13 | Sony Corp | Charging/discharging device and method, power supplying device and method, power supplying system and method, progrom storing medium, and program |
JP2007325498A (en) * | 2001-02-14 | 2007-12-13 | Sony Corp | Charger/discharger and charging/discharging method, power supply device and method, power supply system and method, program storage medium, and program |
JP2007325500A (en) * | 2001-02-14 | 2007-12-13 | Sony Corp | Charger/discharger and charging/discharging method, power supply device and method, power supply system and method, program storage medium, and program |
JP2007325499A (en) * | 2001-02-14 | 2007-12-13 | Sony Corp | Charger/discharger and charging/discharging method, power supply device and method, power supply system and method, program storage medium, and program |
US7411373B2 (en) | 2001-02-14 | 2008-08-12 | Sony Corporation | Charging/discharging apparatus and method, power supplying apparatus and method, power supplying system and method, program storing medium, and program |
US7525288B2 (en) | 2001-02-14 | 2009-04-28 | Sony Corporation | Charging/discharging apparatus and method, power supplying apparatus and method, power supplying system and method, program storing medium, and program |
US7615963B2 (en) | 2001-02-14 | 2009-11-10 | Sony Corporation | Charging/discharging apparatus and method, power supplying device and method, power supplying systems and method, program storing medium, and program |
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