JPS62152678U - - Google Patents
Info
- Publication number
- JPS62152678U JPS62152678U JP3879986U JP3879986U JPS62152678U JP S62152678 U JPS62152678 U JP S62152678U JP 3879986 U JP3879986 U JP 3879986U JP 3879986 U JP3879986 U JP 3879986U JP S62152678 U JPS62152678 U JP S62152678U
- Authority
- JP
- Japan
- Prior art keywords
- exceeded
- reference voltage
- power supply
- ripple voltage
- output
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Voltage And Current In General (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案に係る電源装置の一例を示す回
路図、第２図は第１図における各部の信号状態を
示す波形図である。
１…交流入力電源、２…トランス、３…ダイオ
ードブリツジ、４…平滑コンデンサ、５…定電圧
回路、６…負荷回路、７…リツプル検出回路、８
…基準レベル設定回路、９…比較回路、１０…警
報出力回路。
FIG. 1 is a circuit diagram showing an example of a power supply device according to the present invention, and FIG. 2 is a waveform diagram showing signal states of various parts in FIG. 1... AC input power supply, 2... Transformer, 3... Diode bridge, 4... Smoothing capacitor, 5... Constant voltage circuit, 6... Load circuit, 7... Ripple detection circuit, 8
...Reference level setting circuit, 9...Comparison circuit, 10...Alarm output circuit.
Claims (1)
検出手段と、 検出されたリツプル電圧が、平滑コンデンサの
寿命経過直前に相当する基準電圧を越えたことを
判定する判定手段と、 基準電圧を越えたと判定されたときに、その旨
を出力する出力手段と、 を具備することを特徴とする電源装置。[Claims for Utility Model Registration] Detection means for detecting ripple voltage included in smoothed output, and determination means for determining whether the detected ripple voltage has exceeded a reference voltage corresponding to just before the end of the life of the smoothing capacitor. A power supply device comprising: and an output means that outputs a message to that effect when it is determined that the reference voltage has been exceeded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3879986U JPS62152678U (en) | 1986-03-17 | 1986-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3879986U JPS62152678U (en) | 1986-03-17 | 1986-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62152678U true JPS62152678U (en) | 1987-09-28 |
Family
ID=30851383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3879986U Pending JPS62152678U (en) | 1986-03-17 | 1986-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62152678U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612494B2 (en) * | 1977-09-20 | 1981-03-23 |
-
1986
- 1986-03-17 JP JP3879986U patent/JPS62152678U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612494B2 (en) * | 1977-09-20 | 1981-03-23 |
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