JPS5824939U - Relay AC drive circuit - Google Patents
Relay AC drive circuitInfo
- Publication number
- JPS5824939U JPS5824939U JP11977581U JP11977581U JPS5824939U JP S5824939 U JPS5824939 U JP S5824939U JP 11977581 U JP11977581 U JP 11977581U JP 11977581 U JP11977581 U JP 11977581U JP S5824939 U JPS5824939 U JP S5824939U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- transistor
- circuit
- constant voltage
- output
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Relay Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施の電気回路図、第２図は第１ト
ランジスタ２１の特性を示すグラフ、第３図は第２トラ
ンジスタ２３の特性を示すグ４フである。
１・・・リレー、２・・・リレーコイル、３・・・リレ
ースイッチ、４・・・交流電源、１１・・・全波整流回
路、１２・・・定電圧回路、２１・・・第１トランジス
タ、２３・・・第２トランジスタ、２５・・・コンデン
サ、 ′２６・・・放電用抵抗。FIG. 1 is an electric circuit diagram of an embodiment of the present invention, FIG. 2 is a graph showing the characteristics of the first transistor 21, and FIG. 3 is a graph showing the characteristics of the second transistor 23. DESCRIPTION OF SYMBOLS 1... Relay, 2... Relay coil, 3... Relay switch, 4... AC power supply, 11... Full wave rectifier circuit, 12... Constant voltage circuit, 21... First Transistor, 23...Second transistor, 25...Capacitor, '26...Discharge resistor.
Claims (1)
ッチング態様を変えるリレーを交流電力で付勢するリレ
ーの交流駆動回路において、交流電力を全波整流回路に
よって整流し、その整流出力を定電圧回路によって安定
化し、その定電圧回路からの出力をυル−コイルと第１
トランジスタとから成る直列回路に与え、この第１トラ
ンジスタに並列に、抵抗と第２トランジスタとから成る
もう１つの直列回路を接続し、第１トランジスタのベー
スには、コンデンサと放電用抵抗との並列回路を介して
定電圧回路からの出力を与えて第１トランジスタをコン
デンサの充電中にのみ導通させ、第２トランジスタのベ
ースには定電圧回路からの出力が与えられて第２トラン
ジスタが導通スることを特徴とするリレーの交流駆動回
路。In a relay AC drive circuit that uses AC power to energize a relay that changes the switching mode only when the relay coil is energized, the AC power is rectified by a full-wave rectifier circuit, and the rectified output is stabilized by a constant voltage circuit. , the output from the constant voltage circuit is connected to the υ coil and the first
Another series circuit consisting of a resistor and a second transistor is connected in parallel to the first transistor, and a capacitor and a discharging resistor connected in parallel are connected to the base of the first transistor. The output from the constant voltage circuit is applied through the circuit to make the first transistor conductive only while the capacitor is being charged, and the output from the constant voltage circuit is applied to the base of the second transistor to make the second transistor conductive. An AC drive circuit for a relay, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11977581U JPS5824939U (en) | 1981-08-12 | 1981-08-12 | Relay AC drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11977581U JPS5824939U (en) | 1981-08-12 | 1981-08-12 | Relay AC drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5824939U true JPS5824939U (en) | 1983-02-17 |
Family
ID=29913812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11977581U Pending JPS5824939U (en) | 1981-08-12 | 1981-08-12 | Relay AC drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5824939U (en) |
-
1981
- 1981-08-12 JP JP11977581U patent/JPS5824939U/en active Pending
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