JPS634133U - - Google Patents
Info
- Publication number
- JPS634133U JPS634133U JP9463286U JP9463286U JPS634133U JP S634133 U JPS634133 U JP S634133U JP 9463286 U JP9463286 U JP 9463286U JP 9463286 U JP9463286 U JP 9463286U JP S634133 U JPS634133 U JP S634133U
- Authority
- JP
- Japan
- Prior art keywords
- ambient temperature
- detecting means
- temperature detecting
- output
- temperature
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Description
第１図及第３図は、この考案に係る充電制御回
路の実施例を示すものであつて、第１図は機能ブ
ロツク図、第２図および第３図は回路図である。
第４図は、従来例を示す回路図である。
１；周囲温度検出手段（ＴＨ１；サーミスタ・
ＰＨ１；ポジスタ）、２；電池内部温度検出手段
（ＰＨ２；ポジスタ）、３；比較手段（ＩＣ２；
電圧比較器）、４；出力スイツチ手段（ＣＲ１；
サイリスタ）、５；高温制限手段（Ｄ１；ツエナ
ーダイオード）。
1 and 3 show an embodiment of the charging control circuit according to the invention, in which FIG. 1 is a functional block diagram, and FIGS. 2 and 3 are circuit diagrams.
FIG. 4 is a circuit diagram showing a conventional example. 1; Ambient temperature detection means (TH1; thermistor
PH1; POSISTOR), 2: Battery internal temperature detection means (PH2; POSISTOR), 3: Comparison means (IC2;
voltage comparator), 4; output switch means (CR1;
thyristor), 5; high temperature limiting means (D1; Zener diode).
Claims (1)
段と、電池内部温度検出手段と、前記両温度検出
手段よりの周囲温度と電池内部温度との差を検出
する比較手段と、その比較手段の出力により動作
する出力スイツチ手段と、周囲温度が規定値を超
えた時に前記周囲温度検出手段の出力を周囲温度
上昇と無関係に一定とする高温度制限手段とを備
えたことを特徴とする充電制御回路。 In a charging circuit for a secondary battery, an ambient temperature detecting means, a battery internal temperature detecting means, a comparing means for detecting the difference between the ambient temperature and the battery internal temperature from both of the temperature detecting means, and an output of the comparing means 1. A charging control circuit comprising: an operating output switch means; and a high temperature limiting means that holds the output of the ambient temperature detecting means constant regardless of a rise in ambient temperature when the ambient temperature exceeds a specified value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9463286U JPH043558Y2 (en) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9463286U JPH043558Y2 (en) | 1986-06-23 | 1986-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS634133U true JPS634133U (en) | 1988-01-12 |
| JPH043558Y2 JPH043558Y2 (en) | 1992-02-04 |
Family
ID=30958286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9463286U Expired JPH043558Y2 (en) | 1986-06-23 | 1986-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043558Y2 (en) |
-
1986
- 1986-06-23 JP JP9463286U patent/JPH043558Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH043558Y2 (en) | 1992-02-04 |
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