JPS6248738U - - Google Patents
Info
- Publication number
- JPS6248738U JPS6248738U JP13823885U JP13823885U JPS6248738U JP S6248738 U JPS6248738 U JP S6248738U JP 13823885 U JP13823885 U JP 13823885U JP 13823885 U JP13823885 U JP 13823885U JP S6248738 U JPS6248738 U JP S6248738U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- reset
- power supply
- drive circuit
- transistor
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000005347 demagnetization Effects 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 230000005415 magnetization Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Relay Circuits (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は同上の動作説明図、第３図は従来例あるいは
本考案に用いるキープリレーの概略構造図、第４
図は従来例の回路図、第５図は同上の動作説明図
である。
１１……鉄心、１２……セツトコイル、１３…
…リセツトコイル、１４……ヨーク、１５……可
動鉄片、１６……復帰ばね、１７……セツトコイ
ル駆動用トランジスタ、１８……リセツトコイル
駆動用トランジスタ、１９……制御回路、２０…
…リセツト用押釦スイツチ、２１……コンデンサ
、２２……ダイオード、２３……逆起電力吸収用
ダイオード、２４……抵抗。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is an explanatory diagram of the same operation as above, Figure 3 is a schematic structural diagram of a conventional example or a keep relay used in the present invention, and Figure 4 is a schematic structural diagram of a keep relay used in the conventional example or the present invention.
The figure is a circuit diagram of a conventional example, and FIG. 5 is an explanatory diagram of the same operation. 11...Iron core, 12...Set coil, 13...
... Reset coil, 14 ... Yoke, 15 ... Movable iron piece, 16 ... Return spring, 17 ... Transistor for driving the reset coil, 18 ... Transistor for driving the reset coil, 19 ... Control circuit, 20 ...
...Push button switch for reset, 21...Capacitor, 22...Diode, 23...Diode for absorbing back electromotive force, 24...Resistor.
Claims (1)
を有し、残留磁束によりセツト状態を保持するキ
ープリレーの駆動回路において、コイル励磁電流
を非安定化電源から供給し、リセツトコイル駆動
用トランジスタをコレクタ接地型として、安定化
電源電圧をリセツト用押釦スイツチおよびコンデ
ンサを介して上記トランジスタのベースに印加す
るようにして成るリレー駆動回路。 In a drive circuit for a keep relay that has a set coil for magnetization and a reset coil for demagnetization and maintains the set state by residual magnetic flux, the coil excitation current is supplied from an unregulated power supply, and the transistor for driving the reset coil is a grounded collector type. A relay drive circuit configured to apply a stabilized power supply voltage to the base of the transistor via a reset push button switch and a capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13823885U JPH0542595Y2 (en) | 1985-09-09 | 1985-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13823885U JPH0542595Y2 (en) | 1985-09-09 | 1985-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6248738U true JPS6248738U (en) | 1987-03-26 |
| JPH0542595Y2 JPH0542595Y2 (en) | 1993-10-27 |
Family
ID=31043036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13823885U Expired - Lifetime JPH0542595Y2 (en) | 1985-09-09 | 1985-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0542595Y2 (en) |
-
1985
- 1985-09-09 JP JP13823885U patent/JPH0542595Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0542595Y2 (en) | 1993-10-27 |
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