JPH0434889U - - Google Patents
Info
- Publication number
- JPH0434889U JPH0434889U JP7203890U JP7203890U JPH0434889U JP H0434889 U JPH0434889 U JP H0434889U JP 7203890 U JP7203890 U JP 7203890U JP 7203890 U JP7203890 U JP 7203890U JP H0434889 U JPH0434889 U JP H0434889U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- transistor
- primary side
- output
- wasting
- 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
- 230000005611 electricity Effects 0.000 claims 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Voltage And Current In General (AREA)
- Power Conversion In General (AREA)
- Rectifiers (AREA)
Description
図は、回路の基本的なものである。
Tr1,2,3,4はトランジスタ、A,Bは
トランス、R1,2,3,4,5,6,7は抵抗
、C1,2,3,4はコンデンサ、VR1,2は
可変抵抗、Tは双方向導通素子、Dはトリガ素子
、D3は発光ダイオード、D2,4は定電圧ダイ
オード(ツエナーダダイオード)、E,Fは整流
器、PTrはフオトトランジスタ、RLはリレー
である。
The diagram is basic of the circuit. Tr1, 2, 3, 4 are transistors, A, B are transformers, R1, 2, 3, 4, 5, 6, 7 are resistors, C1, 2, 3, 4 are capacitors, VR1, 2 are variable resistors, T is a bidirectional conducting element, D is a trigger element, D3 is a light emitting diode, D2 and 4 are constant voltage diodes (Zenada diodes), E and F are rectifiers, PTr is a phototransistor, and RL is a relay.
Claims (1)
力側の電位差を検出する装置をつけ、その信号に
より、トランジスタ側にスイツチング素子をとり
つけ、一次側の電力供給を調整できるようにした
装置。 (ロ) 一次側のスイツチング素子を微調整できる
可変抵抗VR2のような素子により、電力を無駄
なく使用できるようにした装置。[Claims for Utility Model Registration] (a) A device is installed to detect the potential difference between the rectifier side and the output side of the output end power transistor, and based on the signal, a switching element is attached to the transistor side, and the power supply on the primary side can be adjusted. A device made like this. (b) A device that uses an element such as a variable resistor VR2 that can finely adjust the switching element on the primary side, making it possible to use electricity without wasting it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7203890U JPH0434889U (en) | 1990-07-06 | 1990-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7203890U JPH0434889U (en) | 1990-07-06 | 1990-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434889U true JPH0434889U (en) | 1992-03-24 |
Family
ID=31609616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7203890U Pending JPH0434889U (en) | 1990-07-06 | 1990-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434889U (en) |
-
1990
- 1990-07-06 JP JP7203890U patent/JPH0434889U/ja active Pending