JPH0472773U - - Google Patents
Info
- Publication number
- JPH0472773U JPH0472773U JP11739490U JP11739490U JPH0472773U JP H0472773 U JPH0472773 U JP H0472773U JP 11739490 U JP11739490 U JP 11739490U JP 11739490 U JP11739490 U JP 11739490U JP H0472773 U JPH0472773 U JP H0472773U
- Authority
- JP
- Japan
- Prior art keywords
- flyback transformer
- detection device
- abnormality detection
- core
- switches
- 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 5
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の一実施例のフライバツクトラ
ンスの異常検出装置の構成図である。
図中、１……フライバツクトランス、２……コ
ア、３……抵抗Ｒ１、４……トランジスタＴｒ１
、５……トランジスタＴｒ２、６……抵抗Ｒ２、
９……トランジスタＴｒ３、１０……トランジス
タＴｒ４、１１……トランジスタＴｒ５、１２…
…検出回路、１３……フオトカプラ１。
FIG. 1 is a block diagram of an abnormality detection device for a flyback transformer according to an embodiment of the present invention. In the figure, 1... Flyback transformer, 2... Core, 3... Resistor R 1 , 4... Transistor Tr 1
, 5...transistor Tr 2 , 6... resistor R 2 ,
9...Transistor Tr3 , 10...Transistor Tr4 , 11...Transistor Tr5 , 12...
...Detection circuit, 13...Photocoupler 1.
Claims (1)
するフライバツクトランスの異常検出装置におい
て、 フライバツクトランス１に取り付けられたコア
２と、該フライバツクトランス１から該コア２へ
放電した時に発生した電流を検出し、該フライバ
ツクトランス１のスイツチング電源断を行う検出
回路１２を設けたことを特徴とするフライバツク
トランスの異常検出装置。[Claims for Utility Model Registration] A flyback transformer abnormality detection device for detecting discharge occurring in a flyback transformer 1, comprising: a core 2 attached to the flyback transformer 1; An abnormality detection device for a flyback transformer, characterized in that it is provided with a detection circuit 12 that detects the current generated during discharge and switches off the power supply of the flyback transformer 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11739490U JPH0472773U (en) | 1990-11-07 | 1990-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11739490U JPH0472773U (en) | 1990-11-07 | 1990-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472773U true JPH0472773U (en) | 1992-06-26 |
Family
ID=31865295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11739490U Pending JPH0472773U (en) | 1990-11-07 | 1990-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472773U (en) |
-
1990
- 1990-11-07 JP JP11739490U patent/JPH0472773U/ja active Pending