JPH0226348U - - Google Patents
Info
- Publication number
- JPH0226348U JPH0226348U JP10357288U JP10357288U JPH0226348U JP H0226348 U JPH0226348 U JP H0226348U JP 10357288 U JP10357288 U JP 10357288U JP 10357288 U JP10357288 U JP 10357288U JP H0226348 U JPH0226348 U JP H0226348U
- Authority
- JP
- Japan
- Prior art keywords
- field effect
- power source
- transistor
- effect transistor
- charging power
- 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
- 230000005669 field effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の電池の充電装置の一実施例を
示す回路図、第２図は従来の回路図である。
１……充電電源、Ｂ……被充電電池、Ｔｈ……
サーモスタツト、Ｑ１……電界効果トランジスタ
、Ｑ２……トランジスタ、Ｒ１，Ｒ２，Ｒ３……
抵抗、Ｃ１，Ｃ２，Ｃ３……コンデンサ、Ｓ１…
…スイツチ、Ｄ１，Ｄ２，Ｄ３……ダイオード、
Ｅ……交流電源、Ｔ１……トランス。
FIG. 1 is a circuit diagram showing an embodiment of the battery charging device of the present invention, and FIG. 2 is a conventional circuit diagram. 1...Charging power source, B...Battery to be charged, Th...
Thermostat, Q 1 ... field effect transistor, Q 2 ... transistor, R 1 , R 2 , R 3 ...
Resistor, C 1 , C 2 , C 3 ... Capacitor, S 1 ...
...Switch, D 1 , D 2 , D 3 ... Diode,
E...AC power supply, T1 ...transformer.
Claims (1)
果トランジスタとを直列に接続するとともに、上
記電界効果トランジスタのゲートとソース間には
トランジスタとコンデンサを並列に接続し、この
トランジスタのベースには前記の被充電電池の負
極側およびスイツチを接続し、このスイツチの他
端と充電電源の負側との間に抵抗とコンデンサを
並列に接続し、前記被充電電池の正側は前記充電
電源の正側と接続し、上記充電電源のトランスの
２次側から第２の整流回路を設け、第２の整流回
路と、前記電界効果トランジスタのゲートおよび
前記トランジスタのベースとの間にそれぞれ抵抗
を接続した電池の充電装置。 A thermostat and a field effect transistor are connected in series to the negative electrode side of the battery to be charged, and a transistor and a capacitor are connected in parallel between the gate and source of the field effect transistor. A switch is connected to the negative side of the rechargeable battery, and a resistor and a capacitor are connected in parallel between the other end of the switch and the negative side of the charging power source, and the positive side of the battery to be charged is connected to the positive side of the charging power source. A second rectifier circuit is provided from the secondary side of the transformer of the charging power source, and a resistor is connected between the second rectifier circuit and the gate of the field effect transistor and the base of the transistor, respectively. Charging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10357288U JPH0644286Y2 (en) | 1988-08-04 | 1988-08-04 | Battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10357288U JPH0644286Y2 (en) | 1988-08-04 | 1988-08-04 | Battery charger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0226348U true JPH0226348U (en) | 1990-02-21 |
| JPH0644286Y2 JPH0644286Y2 (en) | 1994-11-14 |
Family
ID=31334527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10357288U Expired - Lifetime JPH0644286Y2 (en) | 1988-08-04 | 1988-08-04 | Battery charger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644286Y2 (en) |
-
1988
- 1988-08-04 JP JP10357288U patent/JPH0644286Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0644286Y2 (en) | 1994-11-14 |