JPS62159124U - - Google Patents
Info
- Publication number
- JPS62159124U JPS62159124U JP4463286U JP4463286U JPS62159124U JP S62159124 U JPS62159124 U JP S62159124U JP 4463286 U JP4463286 U JP 4463286U JP 4463286 U JP4463286 U JP 4463286U JP S62159124 U JPS62159124 U JP S62159124U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- input
- circuit
- comparison means
- power supply
- 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
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Power Sources (AREA)
- Protection Of Static Devices (AREA)
Description
第１図は、本考案に係る回路の一例を示す構成
接続図、第２図はその動作波形図、第３図は本考
案の他の実施例の構成接続図、第４図は従来回路
の構成接続図である。
１３，２０……整流回路、１４……平滑コンデ
ンサ、１５……入力監視回路、Ｄ１，Ｄ２……ダ
イオード、ＣＰ……比較器、１８……警報出力回
路。
Fig. 1 is a configuration and connection diagram showing an example of a circuit according to the present invention, Fig. 2 is its operating waveform diagram, Fig. 3 is a configuration and connection diagram of another embodiment of the present invention, and Fig. 4 is a diagram of a conventional circuit. It is a configuration connection diagram. 13, 20... Rectifier circuit, 14... Smoothing capacitor, 15... Input monitoring circuit, D1 , D2 ... Diode, CP... Comparator, 18... Alarm output circuit.
Claims (1)
電源の入力監視回路であつて、 前記電源への入力交流信号を整流した信号と、
前記電源の出力直流信号に関連した信号とを比較
する比較手段と、この比較手段からの信号が所定
時間以上継続してローレベル又はハイレベルにな
るのを検出し警報信号を出力する警報出力回路と
を備えたことを特徴とする電源の入力監視回路。[Claims for Utility Model Registration] An input monitoring circuit for a power source that rectifies and smoothes an input AC signal to obtain a DC signal, the circuit comprising: a signal obtained by rectifying an input AC signal to the power source;
Comparison means for comparing the output DC signal of the power supply with a related signal; and an alarm output circuit for detecting that the signal from the comparison means remains at a low level or a high level for a predetermined period of time or more and outputting an alarm signal. A power supply input monitoring circuit comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986044632U JPH0448111Y2 (en) | 1986-03-26 | 1986-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986044632U JPH0448111Y2 (en) | 1986-03-26 | 1986-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62159124U true JPS62159124U (en) | 1987-10-09 |
| JPH0448111Y2 JPH0448111Y2 (en) | 1992-11-12 |
Family
ID=30862627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986044632U Expired JPH0448111Y2 (en) | 1986-03-26 | 1986-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448111Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5648229U (en) * | 1979-09-19 | 1981-04-28 | ||
| JPS5683939U (en) * | 1979-11-30 | 1981-07-06 | ||
| JPS56100093U (en) * | 1979-12-27 | 1981-08-06 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5648229B2 (en) * | 1974-10-08 | 1981-11-14 |
-
1986
- 1986-03-26 JP JP1986044632U patent/JPH0448111Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5648229U (en) * | 1979-09-19 | 1981-04-28 | ||
| JPS5683939U (en) * | 1979-11-30 | 1981-07-06 | ||
| JPS56100093U (en) * | 1979-12-27 | 1981-08-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0448111Y2 (en) | 1992-11-12 |
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