JPH0386746U - - Google Patents
Info
- Publication number
- JPH0386746U JPH0386746U JP14754389U JP14754389U JPH0386746U JP H0386746 U JPH0386746 U JP H0386746U JP 14754389 U JP14754389 U JP 14754389U JP 14754389 U JP14754389 U JP 14754389U JP H0386746 U JPH0386746 U JP H0386746U
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- switching circuit
- information
- microcomputer
- charging
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係る二次電池充電機構の実施
例を示す回路図、第２図は二次電池充電機構の動
作と充電電流との関係を示すグラフ、第３図はニ
ツケルカドミウム電池の充電電圧と時間との関係
を示すグラフ、第４図は従来の二次電池充電機構
を示す回路図である。
１１……直流電源、２２，２３……スイツチン
グ回路、２５……二次電池、２６……マイクロコ
ンピユータ、３０……記憶素子。
Fig. 1 is a circuit diagram showing an embodiment of the secondary battery charging mechanism according to the present invention, Fig. 2 is a graph showing the relationship between the operation of the secondary battery charging mechanism and charging current, and Fig. 3 is a graph showing the relationship between the operation of the secondary battery charging mechanism and the charging current. A graph showing the relationship between charging voltage and time, and FIG. 4 is a circuit diagram showing a conventional secondary battery charging mechanism. DESCRIPTION OF SYMBOLS 11... DC power supply, 22, 23... Switching circuit, 25... Secondary battery, 26... Microcomputer, 30... Memory element.
Claims (1)
に充電電流を制御するスイツチング回路及びマイ
クロコンピユータが介装される一方、前記二次電
池に書き込み読み出し可能な記憶素子が内蔵され
、該記憶素子からの情報及び前記二次電池におけ
る充電電圧等の情報により前記マイクロコンピユ
ータが前記スイツチング回路を動作させることを
特徴とする二次電池充電機構。 A switching circuit for controlling a charging current and a microcomputer are interposed between the DC power source and the secondary battery, and a memory element that can be written to and read from the secondary battery is built-in. A secondary battery charging mechanism characterized in that the microcomputer operates the switching circuit based on information from an element and information such as a charging voltage in the secondary battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14754389U JPH0386746U (en) | 1989-12-20 | 1989-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14754389U JPH0386746U (en) | 1989-12-20 | 1989-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386746U true JPH0386746U (en) | 1991-09-03 |
Family
ID=31694051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14754389U Pending JPH0386746U (en) | 1989-12-20 | 1989-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10215523A (en) * | 1997-01-29 | 1998-08-11 | Nec Yonezawa Ltd | Charger capable of charging various kinds of battery packs and charging system thereof |
-
1989
- 1989-12-20 JP JP14754389U patent/JPH0386746U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10215523A (en) * | 1997-01-29 | 1998-08-11 | Nec Yonezawa Ltd | Charger capable of charging various kinds of battery packs and charging system thereof |
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