JPS58108738U - battery charging circuit - Google Patents
battery charging circuitInfo
- Publication number
- JPS58108738U JPS58108738U JP433982U JP433982U JPS58108738U JP S58108738 U JPS58108738 U JP S58108738U JP 433982 U JP433982 U JP 433982U JP 433982 U JP433982 U JP 433982U JP S58108738 U JPS58108738 U JP S58108738U
- Authority
- JP
- Japan
- Prior art keywords
- circuit section
- charging
- switching element
- detection circuit
- current detection
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
ヨ 第１図は従来の充電回路を示す回路接続図、第
一 ２図は二次電池の充電についての説明に供される
ト 特性図、第３図は本考案に係る電池充電回路の−
Ｅ 例を示す回路接続図である。
） 図中、２は二次電池、３は自己復帰型プレーカ
ミｌ ４は感温スイッチ、５．１１及び２１はスイッ
チｔ ング・トランジスタ、６は定電流電源、１０は
す３ イリスタ、２０は制御回路部、２２は電流検出
回３ 踏部、２３は電流検出用低抵抗、２７は比較回
路１ である。Figure 1 is a circuit connection diagram showing a conventional charging circuit, Figure 1 is a characteristic diagram for explaining charging of a secondary battery, and Figure 3 is a characteristic diagram of a battery charging circuit according to the present invention.
E is a circuit connection diagram showing an example. ) In the figure, 2 is a secondary battery, 3 is a self-resettable circuit, 4 is a temperature-sensitive switch, 5.11 and 21 are switching transistors, 6 is a constant current power supply, 10 is a iris resistor, and 20 is a control 22 is a current detection circuit 3; 23 is a low resistance for current detection; and 27 is a comparison circuit 1.
Claims (1)
己復帰型ブレーカとの直列接続に供給寸ルスイッチング
素子と、上記スイツチン々゛素子苓オン・オフ制御する
制御回路部と、上記充電型ｄを検出テる電流検出回路部
とを備え、上記電池σ所定の充電がなされた後上記自己
復帰型プレースがオフとなって、上記電流検出回路部を
上記充１電流が流れなくなったとき、上記電流検出回路
部の出力変化にもとすいて、上記制御回路部が上笛スイ
ッチング素子をオフとするようにされた電相充電回路。A constant current power supply, a switching element that supplies charging current from the constant current power supply to a series connection of the battery and the self-resettable breaker, a control circuit unit that controls on/off of the switching element, and the charging and a current detection circuit section that detects the type d, and when the self-resetting type place is turned off after the battery σ has been charged to a predetermined value and the charging current no longer flows through the current detection circuit section. . The electric phase charging circuit, wherein the control circuit section turns off the upper whistle switching element in response to a change in the output of the current detection circuit section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP433982U JPS58108738U (en) | 1982-01-16 | 1982-01-16 | battery charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP433982U JPS58108738U (en) | 1982-01-16 | 1982-01-16 | battery charging circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58108738U true JPS58108738U (en) | 1983-07-25 |
| JPH0119566Y2 JPH0119566Y2 (en) | 1989-06-06 |
Family
ID=30017195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP433982U Granted JPS58108738U (en) | 1982-01-16 | 1982-01-16 | battery charging circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58108738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003089228A (en) * | 2001-09-17 | 2003-03-25 | Matsushita Electric Ind Co Ltd | Heating element and card reader comprising it |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734A (en) * | 1980-05-29 | 1982-01-05 | Japan Storage Battery Co Ltd | Storage battery charger |
-
1982
- 1982-01-16 JP JP433982U patent/JPS58108738U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734A (en) * | 1980-05-29 | 1982-01-05 | Japan Storage Battery Co Ltd | Storage battery charger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003089228A (en) * | 2001-09-17 | 2003-03-25 | Matsushita Electric Ind Co Ltd | Heating element and card reader comprising it |
| JP4691859B2 (en) * | 2001-09-17 | 2011-06-01 | パナソニック株式会社 | Card reader |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0119566Y2 (en) | 1989-06-06 |
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