JPH0283689U - - Google Patents
Info
- Publication number
- JPH0283689U JPH0283689U JP16127588U JP16127588U JPH0283689U JP H0283689 U JPH0283689 U JP H0283689U JP 16127588 U JP16127588 U JP 16127588U JP 16127588 U JP16127588 U JP 16127588U JP H0283689 U JPH0283689 U JP H0283689U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving element
- rectifier circuit
- resistor
- switching transistor
- 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
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
- Protection Of Static Devices (AREA)
- Rectifiers (AREA)
Description
第1図は本考案による整流回路の一実施例を示
す回路図、第2図は本考案による整流回路の他の
実施例を示す回路図である。第3図は従来の整流
回路の一例を示す回路図である。
10…整流回路、2…電源、3…整流素子、4
…平滑用電解コンデンサ、5,6…スイツチング
電源部、7,15…トライアツク、8′…温度ヒ
ユーズ内蔵の抵抗、11,21…過大電流検出用
抵抗、12,22…スイツチングトランジスタ、
13…発光部、14…受光部。
FIG. 1 is a circuit diagram showing one embodiment of the rectifier circuit according to the present invention, and FIG. 2 is a circuit diagram showing another embodiment of the rectifier circuit according to the present invention. FIG. 3 is a circuit diagram showing an example of a conventional rectifier circuit. 10... Rectifier circuit, 2... Power supply, 3... Rectifier element, 4
... Smoothing electrolytic capacitor, 5, 6... Switching power supply section, 7, 15... Triack, 8'... Resistor with built-in temperature fuse, 11, 21... Resistor for overcurrent detection, 12, 22... Switching transistor,
13... Light emitting section, 14... Light receiving section.
Claims (1)
と整流素子との間に直列に挿入されたトライアツ
クと、該トライアツクの一方とゲートとの間に接
続された受光素子と、各出力ラインにそれぞれ直
列に挿入された抵抗と、該抵抗の両端にそれぞれ
ベース及びエミツタが接続されたスイツチングト
ランジスタと、各スイツチングトランジスタのコ
レクタに対して一端が接続され且つ他端がアース
ラインに接続されると共に、前記受光素子に対向
して配設された一つの発光素子とを含んでいるを
特徴とする、整流回路。 In a rectifier circuit having multiple outputs, a triax is inserted in series between the power supply and the rectifying element, a light receiving element is connected between one of the triaxes and the gate, and a light receiving element is connected in series with each output line. an inserted resistor, a switching transistor having a base and an emitter connected to both ends of the resistor, one end of which is connected to the collector of each switching transistor, and the other end of which is connected to the ground line; 1. A rectifier circuit comprising: a light-emitting element disposed opposite to a light-receiving element.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16127588U JPH0283689U (en) | 1988-12-14 | 1988-12-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16127588U JPH0283689U (en) | 1988-12-14 | 1988-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0283689U true JPH0283689U (en) | 1990-06-28 |
Family
ID=31444063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16127588U Pending JPH0283689U (en) | 1988-12-14 | 1988-12-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0283689U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5668272A (en) * | 1979-11-08 | 1981-06-08 | Fujitsu Ltd | Power source |
-
1988
- 1988-12-14 JP JP16127588U patent/JPH0283689U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5668272A (en) * | 1979-11-08 | 1981-06-08 | Fujitsu Ltd | Power source |