JPS6057226U - AC 2-wire non-contact switch - Google Patents
AC 2-wire non-contact switchInfo
- Publication number
- JPS6057226U JPS6057226U JP14861183U JP14861183U JPS6057226U JP S6057226 U JPS6057226 U JP S6057226U JP 14861183 U JP14861183 U JP 14861183U JP 14861183 U JP14861183 U JP 14861183U JP S6057226 U JPS6057226 U JP S6057226U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- contact switch
- utility
- model registration
- terminals
- 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
- Electronic Switches (AREA)
- Thyristor Switches And Gates (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の交流２線式無接点スイッチの一例を示す
結線図、第２図ないし第４図はそれぞれ本考案の異なる
一実施例を示す交流２線式無接点スイッチの結線図であ
る。
２・・・交流２線式電源、３・・・負荷、４，５・・・
スイッチの端子、６・・・整流回路、８・・・電流検出
抵抗、２６・・・定電圧回路、３０・・・負荷開閉用サ
イリスタ、３１・・・ＭＯ３型電界効果トランジスタ、
３２・・・トリガ回路、３３・・・保護回路、４４・・
・遅延回路。Fig. 1 is a wiring diagram showing an example of a conventional AC two-wire type non-contact switch, and Figs. 2 to 4 are wiring diagrams of AC two-wire type non-contact switches each showing a different embodiment of the present invention. . 2... AC 2-wire power supply, 3... Load, 4, 5...
Switch terminal, 6... Rectifier circuit, 8... Current detection resistor, 26... Constant voltage circuit, 30... Load switching thyristor, 31... MO3 type field effect transistor,
32...Trigger circuit, 33...Protection circuit, 44...
・Delay circuit.
Claims (3)
、この二つの端子間に接続された整流回路、この整流回
路の整流出力端間に接続された負荷開閉用サイリスタと
過電流しゃ制用ＭＯ３型電界効果トランジスタと電流検
出抵抗との直列回路、外部信号により前記サイリスタを
オンさせるトリガ回路、前記電流検出抵抗の両端に生じ
る電圧が一定値を超えると前記ＭＯ５型電界効果トラン
ジスタをオフする保護回路および前記整流回路の出力端
に接続され、この出力端の電圧を平滑安定化して前記ト
リガ回路と前記保護回路とに給電する定電圧回路とを備
えていることを特徴とする交流２線式無接点スイッチ。(1) Two terminals to which an AC power source and a load are connected in series, a rectifier circuit connected between these two terminals, a load switching thyristor and an overcurrent shield connected between the rectified output terminals of this rectifier circuit. A series circuit of a commercially available MO3 type field effect transistor and a current detection resistor, a trigger circuit that turns on the thyristor by an external signal, and turns off the MO5 type field effect transistor when the voltage generated across the current detection resistor exceeds a certain value. and a constant voltage circuit connected to the output end of the rectifier circuit and smoothing and stabilizing the voltage at the output end to supply power to the trigger circuit and the protection circuit. Wire type non-contact switch.
おいて、保護回路は遅延回路を介して動作するように接
続されていることを特徴とする交流２線式無接点スイッ
チ。(2) Utility Model Registration The switch according to claim 1, wherein the protection circuit is connected to operate via a delay circuit.
のいずれかに記載のスイッチにおいて、保護回路はトリ
ガ回路の通電によって給電されるように接続されている
ことを特徴とする交流２線式無接点スイッチ。(3) The switch according to either of claims 1 or 2 of the utility model registration claim, characterized in that the protection circuit is connected to be supplied with power by energization of the trigger circuit. Non-contact switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14861183U JPS6057226U (en) | 1983-09-26 | 1983-09-26 | AC 2-wire non-contact switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14861183U JPS6057226U (en) | 1983-09-26 | 1983-09-26 | AC 2-wire non-contact switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6057226U true JPS6057226U (en) | 1985-04-22 |
Family
ID=30330126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14861183U Pending JPS6057226U (en) | 1983-09-26 | 1983-09-26 | AC 2-wire non-contact switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6057226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60150320A (en) * | 1984-01-18 | 1985-08-08 | Omron Tateisi Electronics Co | Electronic switch |
-
1983
- 1983-09-26 JP JP14861183U patent/JPS6057226U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60150320A (en) * | 1984-01-18 | 1985-08-08 | Omron Tateisi Electronics Co | Electronic switch |
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