JPS63181965U - - Google Patents
Info
- Publication number
- JPS63181965U JPS63181965U JP7162087U JP7162087U JPS63181965U JP S63181965 U JPS63181965 U JP S63181965U JP 7162087 U JP7162087 U JP 7162087U JP 7162087 U JP7162087 U JP 7162087U JP S63181965 U JPS63181965 U JP S63181965U
- Authority
- JP
- Japan
- Prior art keywords
- power
- main contact
- outputting
- alternating current
- contact
- 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 description 7
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
第１図は、本考案によるスイツチの一実施例を
示す外観図、第２図は、瞬時停電検知の原理ブロ
ツク図、第３図は、従来スイツチを用いた時のタ
イミングチヤート、第４図は、本発明によるスイ
ツチを使用した時のタイミングの一例を示す説明
図である。
１０……交流入力端子１、２０……電源スイツ
チ、２１……主接点、２２……補助接点、３０…
…交流電源遮断検知手段、３１……交流入力端子
２、３２……検知信号出力端子、５０……制御回
路、６０……信号バスライン。
Fig. 1 is an external view showing an embodiment of the switch according to the present invention, Fig. 2 is a principle block diagram of instantaneous power failure detection, Fig. 3 is a timing chart when using a conventional switch, and Fig. 4 is , is an explanatory diagram showing an example of the timing when using the switch according to the present invention. 10... AC input terminal 1, 20... Power switch, 21... Main contact, 22... Auxiliary contact, 30...
...AC power cutoff detection means, 31...AC input terminals 2, 32...detection signal output terminals, 50...control circuit, 60...signal bus line.
Claims (1)
に出力するための補助接点を備えた電源スイツチ
と、交流入力電源の遮断を検知し、その検知信号
を出力する交流電源遮断検知手段とから構成され
る交流電源の瞬時停電検知回路において、スイツ
チ開時の補助接点の動作タイミングを、主接点よ
りも先に開となるように構成したことを特徴とす
る交流電源の瞬時停電検知回路。 A power switch including a main contact and an auxiliary contact for outputting the state of the main contact to the outside; and an AC power cutoff detection means for detecting cutoff of AC input power and outputting a detection signal. What is claimed is: 1. A momentary power outage detection circuit for an alternating current power source, comprising: a momentary power outage detection circuit for an alternating current power source, characterized in that the operating timing of the auxiliary contact when the switch is opened is configured to open earlier than the main contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7162087U JPS63181965U (en) | 1987-05-15 | 1987-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7162087U JPS63181965U (en) | 1987-05-15 | 1987-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181965U true JPS63181965U (en) | 1988-11-24 |
Family
ID=30914336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7162087U Pending JPS63181965U (en) | 1987-05-15 | 1987-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181965U (en) |
-
1987
- 1987-05-15 JP JP7162087U patent/JPS63181965U/ja active Pending
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