JPS6445446U - - Google Patents
Info
- Publication number
- JPS6445446U JPS6445446U JP1987138451U JP13845187U JPS6445446U JP S6445446 U JPS6445446 U JP S6445446U JP 1987138451 U JP1987138451 U JP 1987138451U JP 13845187 U JP13845187 U JP 13845187U JP S6445446 U JPS6445446 U JP S6445446U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- charged
- reference voltage
- detection means
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
図面は全て本考案に係り、第１図は全体の回路
ブロツク図、第２図、第５図は要部回路図、第３
図、第４図は充電特性を示す図である。
１……ＡＣパツク（定電流源）、１１，１２，
１３……バツテリー、１８……満充電検出回路、
２０，２１，１０１……第１乃至第３シヨート検
出回路、Ｅ１，Ｅ２，Ｅ３……第１乃至第３基準
電圧、１０……順次切換回路、３９，４９，５０
……緑色ＬＥＤ（表示手段）。
The drawings are all related to the present invention; Figure 1 is an overall circuit block diagram, Figures 2 and 5 are main circuit diagrams, and Figure 3 is a circuit diagram of the main part.
FIG. 4 is a diagram showing charging characteristics. 1...AC pack (constant current source), 11, 12,
13...Battery, 18...Full charge detection circuit,
20, 21, 101...First to third shot detection circuit, E1, E2, E3... First to third reference voltage, 10... Sequential switching circuit, 39, 49, 50
...Green LED (display means).
Claims (1)
該定電流源により充電される複数のバツテリーと
、 該バツテリーの満充電状態を検出する満充電検
出手段と、 充電電圧が第１期間内に第１基準電圧に達する
か否かを検出して、充電中のバツテリーが完全シ
ヨートバツテリーであることを識別する第１シヨ
ート検出手段と、 充電電圧が前記第１期間よりも十分に長い第２
期間内に前記第１基準電圧よりも高い第２基準電
圧に達するか否かを検出して、充電中のバツテリ
ーが内蔵の電池の一部がシヨートしている部分シ
ヨートバツテリーであることを識別する第２シヨ
ート検出手段と、 前記満充電検出手段により満充電状態と判別さ
れた時に、充電電圧が前記第２基準電圧よりも高
い第３基準電圧に達したか否かを検出して、充電
中のバツテリーが中途放電バツテリーか部分シヨ
ートバツテリーかを識別する第３シヨート検出手
段と、 充電中のバツテリーが完全シヨートバツテリー
あるいは部分シヨートバツテリーである時に、前
記定電流源出力の他のバツテリーへの供給を順次
切換える順次切換手段と、 充電中のバツテリーが完全シヨートバツテリー
あるいは部分シヨートバツテリーである時に、充
電異常である事の表示を行う表示手段 とから成るバツテリー充電装置。[Scope of Claim for Utility Model Registration] A plurality of batteries configured by connecting a plurality of rechargeable batteries in series and charged by the constant current source, a full charge detection means for detecting the fully charged state of the batteries, and charging. a first short detection means for detecting whether the voltage reaches a first reference voltage within a first period and identifying that the battery being charged is a completely short battery; the second sufficiently longer than
Detecting whether a second reference voltage higher than the first reference voltage is reached within a period of time, and identifying that the battery being charged is a partially shorted battery in which a part of the built-in battery is shorted. and a second short detection means for detecting whether or not the charging voltage has reached a third reference voltage higher than the second reference voltage when the full charge state is determined by the full charge detection means, and charging. a third shot detection means for identifying whether the battery inside is a partially discharged battery or a partially discharged battery; and when the battery being charged is a fully discharged battery or a partially discharged battery, the other battery of the constant current source output is detected. A battery charging device comprising a sequential switching means for sequentially switching the supply to the battery, and a display means for displaying a charging abnormality when the battery being charged is a fully shortened battery or a partially shortened battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138451U JPH079568Y2 (en) | 1987-09-10 | 1987-09-10 | Battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138451U JPH079568Y2 (en) | 1987-09-10 | 1987-09-10 | Battery charger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6445446U true JPS6445446U (en) | 1989-03-20 |
| JPH079568Y2 JPH079568Y2 (en) | 1995-03-06 |
Family
ID=31400802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987138451U Expired - Lifetime JPH079568Y2 (en) | 1987-09-10 | 1987-09-10 | Battery charger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079568Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014100018A (en) * | 2012-11-15 | 2014-05-29 | Shindengen Electric Mfg Co Ltd | Charge and discharge control circuit, power-supply device for vehicle, and failure determination method |
-
1987
- 1987-09-10 JP JP1987138451U patent/JPH079568Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014100018A (en) * | 2012-11-15 | 2014-05-29 | Shindengen Electric Mfg Co Ltd | Charge and discharge control circuit, power-supply device for vehicle, and failure determination method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079568Y2 (en) | 1995-03-06 |
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