JPS62172241U - - Google Patents
Info
- Publication number
- JPS62172241U JPS62172241U JP1986060779U JP6077986U JPS62172241U JP S62172241 U JPS62172241 U JP S62172241U JP 1986060779 U JP1986060779 U JP 1986060779U JP 6077986 U JP6077986 U JP 6077986U JP S62172241 U JPS62172241 U JP S62172241U
- Authority
- JP
- Japan
- Prior art keywords
- lead
- acid battery
- npn transistor
- control circuit
- light emitting
- 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
- 239000002253 acid Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の一実施例を示す鉛蓄電池の充
電制御回路図、第２図は従来の鉛蓄電池の充電制
御回路のブロツク回路図、第３図は鉛蓄電池充電
時の電池電圧―電流特性図である。
７…直流電源、８…ＰＮＰトランジスタ、９…
鉛蓄電池、１０…ＮＰＮトランジスタ、１１…電
池電圧制御回路、１２…発光ダイオード、１３，
１４…抵抗。
Fig. 1 is a lead-acid battery charge control circuit diagram showing an embodiment of the present invention, Fig. 2 is a block circuit diagram of a conventional lead-acid battery charge control circuit, and Fig. 3 is a battery voltage-current diagram when charging a lead-acid battery. It is a characteristic diagram. 7...DC power supply, 8...PNP transistor, 9...
Lead-acid battery, 10...NPN transistor, 11...Battery voltage control circuit, 12...Light emitting diode, 13,
14...Resistance.
Claims (1)
流回路からなる直流電源のプラス側へ、コレクタ
を鉛蓄電池のプラス側へそれぞれ接続するととも
に、ベースをＮＰＮトランジスタのコレクタに接
続し、このＮＰＮトランジスタのベースに発光ダ
イオードを直列に接続し、鉛蓄電池の電圧を検出
し、前記発光ダイオードを通して前記ＮＰＮトラ
ンジスタをオン―オフ制御する制御回路を設けた
鉛蓄電池の充電制御回路。 The emitter of the PNP transistor is connected to the positive side of a DC power supply consisting of a transformer and a rectifier circuit, and the collector is connected to the positive side of a lead-acid battery.The base is connected to the collector of an NPN transistor, and a light emitting diode is connected to the base of this NPN transistor. A charging control circuit for a lead-acid battery, comprising a control circuit connected in series to detect the voltage of the lead-acid battery and to control on/off of the NPN transistor through the light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986060779U JPS62172241U (en) | 1986-04-22 | 1986-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986060779U JPS62172241U (en) | 1986-04-22 | 1986-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62172241U true JPS62172241U (en) | 1987-10-31 |
Family
ID=30893500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986060779U Pending JPS62172241U (en) | 1986-04-22 | 1986-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62172241U (en) |
-
1986
- 1986-04-22 JP JP1986060779U patent/JPS62172241U/ja active Pending