JPH0171935U - - Google Patents
Info
- Publication number
- JPH0171935U JPH0171935U JP1987166556U JP16655687U JPH0171935U JP H0171935 U JPH0171935 U JP H0171935U JP 1987166556 U JP1987166556 U JP 1987166556U JP 16655687 U JP16655687 U JP 16655687U JP H0171935 U JPH0171935 U JP H0171935U
- Authority
- JP
- Japan
- Prior art keywords
- current
- power line
- output
- current sensor
- comparator
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Emergency Alarm Devices (AREA)
Description
図は本考案に係る警報装置の一実施例を示すブ
ロツク図である。
１……交流電源、２……電源ライン、３……開
閉器、４……負荷（電子機器）、５……電流セン
サ、６……比較器、７……警報器、８……電流値
設定用切替器。
The figure is a block diagram showing one embodiment of the alarm device according to the present invention. 1... AC power supply, 2... Power line, 3... Switch, 4... Load (electronic equipment), 5... Current sensor, 6... Comparator, 7... Alarm, 8... Current value Setting switch.
Claims (1)
と、この電流センサで検知される出力と前記電源
ラインに接続されるブレーカなどの開閉器の定格
電流に対応して予め設定された電流設定値を比較
し前記電流センサの出力がその電流設定値を越え
たときに警報信号を送出する比較器と、この比較
器の出力に基づいて作動する警報器とから構成し
たことを特徴とする電源ライン用警報装置。 A current sensor detects the current flowing in the power line, and the output detected by this current sensor is compared with a preset current value corresponding to the rated current of a switch such as a breaker connected to the power line. A power line alarm device comprising: a comparator that sends out an alarm signal when the output of the current sensor exceeds the current set value; and an alarm that operates based on the output of the comparator. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166556U JPH0171935U (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166556U JPH0171935U (en) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171935U true JPH0171935U (en) | 1989-05-15 |
Family
ID=31454042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166556U Pending JPH0171935U (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012096624A (en) * | 2010-10-29 | 2012-05-24 | Aisin Seiki Co Ltd | Seat device for vehicle |
-
1987
- 1987-10-30 JP JP1987166556U patent/JPH0171935U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012096624A (en) * | 2010-10-29 | 2012-05-24 | Aisin Seiki Co Ltd | Seat device for vehicle |