JPS63126915U - - Google Patents
Info
- Publication number
- JPS63126915U JPS63126915U JP1730887U JP1730887U JPS63126915U JP S63126915 U JPS63126915 U JP S63126915U JP 1730887 U JP1730887 U JP 1730887U JP 1730887 U JP1730887 U JP 1730887U JP S63126915 U JPS63126915 U JP S63126915U
- Authority
- JP
- Japan
- Prior art keywords
- drive
- converter
- circuit
- supply
- power supply
- 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 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Control Of Electrical Variables (AREA)
Description
第１図は、この考案の一実施例によるリレー駆
動電源を示す構成図、第２図は従来のリレー駆動
電源を示す回路構成図である。
１は直流供給電源、２は一次側信号発振器、３
はトランス、４は整流器、５はレギユレータ、６
ａ，６ｂは平滑用キヤパシタ、７はリレー駆動信
号発生回路、８はリレー、９はリレー駆動トラン
ジスタ、１０，１１は抵抗器、１２はフオトカプ
ラ、１３，１４は抵抗器、１５は制御用トランジ
スタ、Ｄは発光ダイオード、Ｔｒはフオトトラン
ジスタである。なお、図中、同一符号は同一又は
相当部分を示す。
FIG. 1 is a block diagram showing a relay drive power supply according to an embodiment of the invention, and FIG. 2 is a circuit diagram showing a conventional relay drive power supply. 1 is a DC supply power supply, 2 is a primary side signal oscillator, 3
is a transformer, 4 is a rectifier, 5 is a regulator, 6
a and 6b are smoothing capacitors, 7 is a relay drive signal generation circuit, 8 is a relay, 9 is a relay drive transistor, 10 and 11 are resistors, 12 is a photocoupler, 13 and 14 are resistors, 15 is a control transistor, D is a light emitting diode, and Tr is a phototransistor. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
タと、このＤＣ／ＤＣコンバータの出力により負
荷回路に駆動信号を発生する駆動回路とを備えた
駆動電源において、上記直流供給電源のＯＮ―Ｏ
ＦＦを検出する検出器と、上記ＤＣ／ＤＣコンバ
ータと上記駆動回路との間に接続され、上記検出
回路のＯＮ―ＯＦＦ検出信号により上記ＤＣ／Ｄ
Ｃコンバータの２次側出力電圧の駆動回路への供
給をＯＮ―ＯＦＦ制御する制御回路とを設けたこ
とを特徴とする駆動電源。 In a drive power supply including a DC/DC converter connected to a DC supply power source and a drive circuit that generates a drive signal to a load circuit by the output of the DC/DC converter, the ON-O of the DC power supply is controlled.
A detector that detects the FF is connected between the DC/DC converter and the drive circuit, and the DC/DC is controlled by the ON-OFF detection signal of the detection circuit.
A drive power source comprising: a control circuit that ON-OFF controls supply of a secondary output voltage of a C converter to a drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1730887U JPS63126915U (en) | 1987-02-09 | 1987-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1730887U JPS63126915U (en) | 1987-02-09 | 1987-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63126915U true JPS63126915U (en) | 1988-08-19 |
Family
ID=30809947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1730887U Pending JPS63126915U (en) | 1987-02-09 | 1987-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63126915U (en) |
-
1987
- 1987-02-09 JP JP1730887U patent/JPS63126915U/ja active Pending