JPH0294429U - - Google Patents
Info
- Publication number
- JPH0294429U JPH0294429U JP243789U JP243789U JPH0294429U JP H0294429 U JPH0294429 U JP H0294429U JP 243789 U JP243789 U JP 243789U JP 243789 U JP243789 U JP 243789U JP H0294429 U JPH0294429 U JP H0294429U
- Authority
- JP
- Japan
- Prior art keywords
- charging
- storage battery
- voltage level
- detection means
- current value
- 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
- 238000001514 detection method Methods 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 2
Description
第1図は本考案の充電回路の電気的接続を示す
回路図、第2図は従来の充電回路の電気的接続を
示す回路図である。
2…蓄電池、3…電源スイツチ、4…負荷、5
…電圧検出器、R1,R2…充電電流設定用抵抗
、Q1,Q2…スイツチングトランジスタ、D2
…スイツチング用ダイオード。
FIG. 1 is a circuit diagram showing the electrical connections of the charging circuit of the present invention, and FIG. 2 is a circuit diagram showing the electrical connections of a conventional charging circuit. 2...Storage battery, 3...Power switch, 4...Load, 5
... Voltage detector, R 1 , R 2 ... Charging current setting resistor, Q 1 , Q 2 ... Switching transistor, D 2
...Switching diode.
Claims (1)
供給する充電可能な蓄電池と、 前記電源スイツチのON/OFF状態を検出す
るスイツチ状態検出手段と、 前記蓄電池の電圧レベルを検出する電圧レベル
検出手段と、 前記スイツチ状態検出手段によつて電源スイツ
チのOFF状態を検出するとともに、前記電圧レ
ベル検出手段の検出結果に基くことにより、蓄電
池の電圧レベルがある一定の電圧レベルを越えて
いるとき、前記蓄電池を最適な電流値で充電する
第1の充電手段と、 前記電圧レベル検出手段の検出結果に基くこと
により、蓄電池の電圧レベルがある一定の電圧レ
ベル以下のとき、又は前記スイツチ状態検出手段
によつて電源スイツチのON状態を検出したとき
、前記蓄電池を前記第1の充電手段による充電電
流よりも大きな電流値で充電する第2の充電手段
とを備えたことを特徴とする充電回路。[Claims for Utility Model Registration] A rechargeable storage battery that supplies current to a load via a power switch, a switch state detection means for detecting the ON/OFF state of the power switch, and a voltage level of the storage battery. and a voltage level detection means for detecting the OFF state of the power switch by the switch state detection means, and detecting whether the voltage level of the storage battery exceeds a certain voltage level based on the detection result of the voltage level detection means. a first charging means for charging the storage battery at an optimum current value; and a first charging means for charging the storage battery at an optimum current value; and a first charging means for charging the storage battery at an optimum current value; and second charging means for charging the storage battery with a current value larger than the charging current by the first charging means when the switch state detection means detects the ON state of the power switch. charging circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP243789U JPH0294429U (en) | 1989-01-12 | 1989-01-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP243789U JPH0294429U (en) | 1989-01-12 | 1989-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0294429U true JPH0294429U (en) | 1990-07-26 |
Family
ID=31203199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP243789U Pending JPH0294429U (en) | 1989-01-12 | 1989-01-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0294429U (en) |
-
1989
- 1989-01-12 JP JP243789U patent/JPH0294429U/ja active Pending