JPH0348331U - - Google Patents
Info
- Publication number
- JPH0348331U JPH0348331U JP10803689U JP10803689U JPH0348331U JP H0348331 U JPH0348331 U JP H0348331U JP 10803689 U JP10803689 U JP 10803689U JP 10803689 U JP10803689 U JP 10803689U JP H0348331 U JPH0348331 U JP H0348331U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- resistor
- output
- rectifier circuit
- transformer
- 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 description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000010277 constant-current charging Methods 0.000 description 1
Description
第１図は本考案による定電流充電器の一実施例
を示す回路図、第１−ａ図、第１−ｂ図、第１−
ｃ図は同実装図、第２図は従来技術による回路図
、第２−ａ図は同実装図である。
図において、２……トランス、１３……整流回
路、７……抵抗、９……電流検出回路、１０……
比較回路、１１……位相角制御回路、１２……温
度ヒユーズ、２２……定電流充電回路である。
Fig. 1 is a circuit diagram showing an embodiment of a constant current charger according to the present invention, Fig. 1-a, Fig. 1-b, Fig. 1-
FIG. 2C is a diagram of the same implementation, FIG. 2 is a circuit diagram according to the prior art, and FIG. 2-A is a diagram of the same implementation. In the figure, 2...transformer, 13...rectifier circuit, 7...resistor, 9...current detection circuit, 10...
Comparison circuit, 11...phase angle control circuit, 12...temperature fuse, 22...constant current charging circuit.
Claims (1)
出力を位相制御された全波整流波形に変換する整
流回路、該整流回路の出力に蓄電池を介して直列
接続された抵抗、該抵抗に並列接続された電流検
出回路、該電流検出回路の出力と基準電流を比較
する比較回路、該比較回路の出力にて前記整流回
路の位相角を制御する位相角制御回路から構成さ
れる定電流充電器において、 前記抵抗と直列接続した温度ヒユーズを前記抵
抗の近傍に取付けたことを特徴とする定電流充電
器。[Claims for Utility Model Registration] A transformer connected to an AC power source, a rectifier circuit that converts the output of the transformer into a phase-controlled full-wave rectified waveform, and a resistor connected in series to the output of the rectifier circuit via a storage battery. , a current detection circuit connected in parallel to the resistor, a comparison circuit that compares the output of the current detection circuit with a reference current, and a phase angle control circuit that controls the phase angle of the rectifier circuit using the output of the comparison circuit. A constant current charger, characterized in that a temperature fuse connected in series with the resistor is attached near the resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10803689U JPH0348331U (en) | 1989-09-14 | 1989-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10803689U JPH0348331U (en) | 1989-09-14 | 1989-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0348331U true JPH0348331U (en) | 1991-05-09 |
Family
ID=31656699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10803689U Pending JPH0348331U (en) | 1989-09-14 | 1989-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348331U (en) |
-
1989
- 1989-09-14 JP JP10803689U patent/JPH0348331U/ja active Pending