JPS61114373U - - Google Patents
Info
- Publication number
- JPS61114373U JPS61114373U JP19844184U JP19844184U JPS61114373U JP S61114373 U JPS61114373 U JP S61114373U JP 19844184 U JP19844184 U JP 19844184U JP 19844184 U JP19844184 U JP 19844184U JP S61114373 U JPS61114373 U JP S61114373U
- Authority
- JP
- Japan
- Prior art keywords
- ripple
- power supply
- output
- circuit
- predetermined value
- 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
- 238000009499 grossing Methods 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図は、この考案の一実施例を示す電源監視
装置の回路接続図、第２図は、同電源監視装置の
動作を説明するための波形図である。
１：電源回路、２：電源トランス、３：ダイオ
ード、４：平滑回路、Ｃ１，Ｃ２：平滑コンデン
サ、５：負荷、６：微分回路、Ｚｄ：ツエナーダ
イオード、７：トライアツク、８：交流リレーコ
イル、９：警報器。
FIG. 1 is a circuit connection diagram of a power supply monitoring device showing an embodiment of this invention, and FIG. 2 is a waveform diagram for explaining the operation of the power supply monitoring device. 1: Power supply circuit, 2: Power transformer, 3: Diode, 4: Smoothing circuit, C1 , C2 : Smoothing capacitor, 5: Load, 6: Differential circuit, Zd: Zener diode, 7: Triack, 8: AC relay Coil, 9: Alarm.
Claims (1)
流回路の出力に含まれるリツプル分を減少させる
平滑回路とを含み、出力に負荷が接続される電源
回路において、前記平滑回路出力に含まれる電源
リツプル分を検出するリツプル検出手段と、検出
されたリツプル分が所定値を越えたか否かを識別
するスイツチング手段と、前記スイツチング手段
の出力を受けて前記リツプル分が所定値を越えた
ことを報知する報知手段とを備え、電源リツプル
の増大を自動的に検出して報知することを特徴と
する電源監視装置。 In a power supply circuit that includes a rectifier circuit that receives and rectifies an alternating current voltage, and a smoothing circuit that reduces ripple included in the output of the rectifier circuit, and a load is connected to the output, the power supply ripple included in the output of the smoothing circuit is ripple detection means for detecting the ripple amount; switching means for identifying whether the detected ripple amount exceeds a predetermined value; and receiving an output of the switching means to notify that the ripple amount exceeds the predetermined value. What is claimed is: 1. A power supply monitoring device, comprising a notification means, and automatically detects and notifies an increase in power supply ripple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19844184U JPS61114373U (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19844184U JPS61114373U (en) | 1984-12-28 | 1984-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61114373U true JPS61114373U (en) | 1986-07-19 |
Family
ID=30757437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19844184U Pending JPS61114373U (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61114373U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5216540B2 (en) * | 1972-12-21 | 1977-05-10 |
-
1984
- 1984-12-28 JP JP19844184U patent/JPS61114373U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5216540B2 (en) * | 1972-12-21 | 1977-05-10 |
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