JPH03117377U - - Google Patents
Info
- Publication number
- JPH03117377U JPH03117377U JP2416390U JP2416390U JPH03117377U JP H03117377 U JPH03117377 U JP H03117377U JP 2416390 U JP2416390 U JP 2416390U JP 2416390 U JP2416390 U JP 2416390U JP H03117377 U JPH03117377 U JP H03117377U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- light emitting
- emitting element
- power supply
- output voltage
- 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 3
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Power Conversion In General (AREA)
Description
第１図はこの考案に係る直流電源回路の動作表
示回路の一例を示す構成図、第２図、第３図およ
び第４図はそれぞれこの考案の異なる他の実施例
を示す構成図、第５図、第６図および第７図は従
来の異なる直流電源回路の動作表示回路を示す構
成図である。
３……直流電源回路、６……発光素子、２６，
３１……制御極付スイツチング素子、１０１，１
０５……出力電圧検出回路、１０２……充放電回
路、１０３……放電路、１０４……バイパス回路
。
FIG. 1 is a block diagram showing an example of an operation display circuit of a DC power supply circuit according to this invention, FIGS. 2, 3, and 4 are block diagrams showing other different embodiments of this invention, and FIG. 6 and 7 are configuration diagrams showing operation display circuits of different conventional DC power supply circuits. 3... DC power supply circuit, 6... Light emitting element, 26,
31...Switching element with control pole, 101,1
05... Output voltage detection circuit, 102... Charge/discharge circuit, 103... Discharge path, 104... Bypass circuit.
Claims (1)
た出力電圧検出回路ならびに充放電回路と、動作
表示用の発光素子と、この発光素子に直列接続さ
れて該発光素子とで充放電回路の放電路を構成す
る制御極付スイツチング素子と、上記スイツチン
グ素子に並列接続されて上記出力電圧検出回路の
出力で動作するバイパス回路とを備え、上記発光
素子が上記直流電源回路の出力電圧の正常時に点
灯し、異常時に点滅するように構成してなる直流
電源の動作表示回路。 An output voltage detection circuit and a charge/discharge circuit connected in parallel to the output terminals of the DC power supply circuit, a light emitting element for indicating operation, and a light emitting element connected in series to the light emitting element form a discharge path of the charge/discharge circuit. a switching element with a control pole, and a bypass circuit connected in parallel to the switching element and operated by the output of the output voltage detection circuit, the light emitting element lighting up when the output voltage of the DC power supply circuit is normal; A DC power supply operation display circuit configured to blink when an abnormality occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2416390U JPH03117377U (en) | 1990-03-10 | 1990-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2416390U JPH03117377U (en) | 1990-03-10 | 1990-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117377U true JPH03117377U (en) | 1991-12-04 |
Family
ID=31527134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2416390U Pending JPH03117377U (en) | 1990-03-10 | 1990-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117377U (en) |
-
1990
- 1990-03-10 JP JP2416390U patent/JPH03117377U/ja active Pending