JPH0164935U - - Google Patents
Info
- Publication number
- JPH0164935U JPH0164935U JP1987158349U JP15834987U JPH0164935U JP H0164935 U JPH0164935 U JP H0164935U JP 1987158349 U JP1987158349 U JP 1987158349U JP 15834987 U JP15834987 U JP 15834987U JP H0164935 U JPH0164935 U JP H0164935U
- Authority
- JP
- Japan
- Prior art keywords
- current
- voltage
- transistor
- storage battery
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図はこの考案の実施例を示す接続図、第２
図はその動作波形図、第３図はこの考案のより具
体的な側を示す接続図、第４図は従来の充電回路
を示す接続図である。
Figure 1 is a connection diagram showing an embodiment of this invention, Figure 2
The figure is an operating waveform diagram, FIG. 3 is a connection diagram showing a more specific side of this invention, and FIG. 4 is a connection diagram showing a conventional charging circuit.
Claims (1)
るトランジスタと、電流を検出する電流検出用抵
抗器と、蓄電池とが直列に接続され、上記トラン
ジスタで電圧降下をさせることで充電出力を一定
に制御する充電回路において、 上記トランジスタ及び電流検出用抵抗器と並列
に接続され、充電電流を流す電流制限用抵抗器及
びスイツチ素子の直列回路と、 上記蓄電池の電圧を検出し、その蓄電池電圧が
所定値より低い時は上記直列回路を、上記蓄電池
電圧が所定値より高い時は上記トランジスタに電
流が流れるように切替え制御を行う切替器とを備
えた充電回路。[Claim for Utility Model Registration] An element that rectifies AC input, a transistor that controls voltage and current, a current detection resistor that detects current, and a storage battery are connected in series, and the voltage is dropped by the transistor. In a charging circuit that controls charging output to a constant value, a series circuit of a current limiting resistor and a switch element connected in parallel with the transistor and the current detecting resistor to flow the charging current, and detecting the voltage of the storage battery. and a switching device that performs switching control so that current flows through the series circuit when the storage battery voltage is lower than a predetermined value, and so that current flows through the transistor when the storage battery voltage is higher than a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158349U JPH0164935U (en) | 1987-10-16 | 1987-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158349U JPH0164935U (en) | 1987-10-16 | 1987-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164935U true JPH0164935U (en) | 1989-04-26 |
Family
ID=31438594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158349U Pending JPH0164935U (en) | 1987-10-16 | 1987-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164935U (en) |
-
1987
- 1987-10-16 JP JP1987158349U patent/JPH0164935U/ja active Pending
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