JPS5869919U - solenoid drive circuit - Google Patents
solenoid drive circuitInfo
- Publication number
- JPS5869919U JPS5869919U JP16553581U JP16553581U JPS5869919U JP S5869919 U JPS5869919 U JP S5869919U JP 16553581 U JP16553581 U JP 16553581U JP 16553581 U JP16553581 U JP 16553581U JP S5869919 U JPS5869919 U JP S5869919U
- Authority
- JP
- Japan
- Prior art keywords
- solenoid
- drive circuit
- solenoid drive
- diode
- power source
- 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
Landscapes
- Magnetically Actuated Valves (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図は電磁弁の構成を概念的に示した図、第２図は本
考案によるソレノイド駆動回路の一実施例を示した回路
図、第３図はソレノイドをオフさせる場合の電路を示し
た回路図、第４図ＡおよびＢは各々ソレノイドの端子間
電圧および電流の変化を示した図、同図Ｃは電磁弁の開
閉休憩を示した図である。
１・・・・・・スプール、２・・・・・・ソレノイド、
３・・・・・・リターンスプリング、Ｓｌ、Ｓ２・・・
・・・切換スイッチ、Ｒ□、Ｒ２・・・・・・抵抗、Ｄ
ｌ、Ｄ２・・・・・・ダイオード。Fig. 1 is a diagram conceptually showing the configuration of a solenoid valve, Fig. 2 is a circuit diagram showing an embodiment of the solenoid drive circuit according to the present invention, and Fig. 3 is a diagram showing the electric circuit when turning off the solenoid. The circuit diagram of FIGS. 4A and 4B is a diagram showing changes in the voltage and current between the terminals of the solenoid, respectively, and FIG. 4C is a diagram showing the opening/closing break of the solenoid valve. 1...Spool, 2...Solenoid,
3...Return spring, Sl, S2...
...Selector switch, R□, R2...Resistance, D
l, D2...Diode.
Claims (2)
作動しえない程度の逆方向電流を該ソレノイドに流す逆
起電力抑制回路を設けたことを特徴とするソレノイド駆
動回路。(1) A solenoid drive circuit characterized by being provided with a back electromotive force suppression circuit that causes a reverse current to flow through the solenoid to such an extent that the solenoid cannot operate when the solenoid is turned off.
ドおよび抵抗と、これらを介して電源にソレノイドを逆
接続させるスイッチ素子とを備え、上記ダイオードには
上記電源に対し順方向となる極性をもたせたことを特徴
とする実用新案登録請求の範囲第（１）項に記載のソレ
ノイド駆動回ノ(2) The back electromotive force suppression circuit includes a diode and a resistor connected in series, and a switch element that reversely connects the solenoid to the power source through these, and the diode has a polarity that is in the forward direction with respect to the power source. The solenoid drive circuit according to claim (1) of the utility model registration claim, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16553581U JPS5869919U (en) | 1981-11-06 | 1981-11-06 | solenoid drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16553581U JPS5869919U (en) | 1981-11-06 | 1981-11-06 | solenoid drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5869919U true JPS5869919U (en) | 1983-05-12 |
Family
ID=29957728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16553581U Pending JPS5869919U (en) | 1981-11-06 | 1981-11-06 | solenoid drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5869919U (en) |
-
1981
- 1981-11-06 JP JP16553581U patent/JPS5869919U/en active Pending
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