JPH0397348U - - Google Patents
Info
- Publication number
- JPH0397348U JPH0397348U JP588490U JP588490U JPH0397348U JP H0397348 U JPH0397348 U JP H0397348U JP 588490 U JP588490 U JP 588490U JP 588490 U JP588490 U JP 588490U JP H0397348 U JPH0397348 U JP H0397348U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- capacitor
- instantaneous
- supply line
- biased during
- 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 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は本考案回路の一実施例の構成を示す接
続図、第２図は従来の瞬時バツクアツプ回路を含
む直流電源回路の一例を示す接続図である。
１……スイツチ、２……ヒユーズ、３……ダイ
オード、４……コンデンサ、５……電圧安定化回
路、６……抵抗器、７……タイオード。
FIG. 1 is a connection diagram showing the configuration of an embodiment of the circuit of the present invention, and FIG. 2 is a connection diagram showing an example of a conventional DC power supply circuit including an instantaneous backup circuit. 1...Switch, 2...Fuse, 3...Diode, 4...Capacitor, 5...Voltage stabilization circuit, 6...Resistor, 7...Tiode.
Claims (1)
した直流電源の瞬断バツクアツプ回路において、
電源ラインとコンデンサ４の間に、電流制限用の
抵抗器６と、充電時に逆バイアス、放電時に順方
向バイアスとなるダイオード７との並列回路を挿
入してなる直流電源の瞬断バツクアツプ回路。 In a DC power supply instantaneous backup circuit in which a capacitor 4 is connected between the power supply line and the ground,
This instantaneous DC power supply backup circuit is constructed by inserting a parallel circuit between a power supply line and a capacitor 4, consisting of a current limiting resistor 6 and a diode 7 which is reverse biased during charging and forward biased during discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP588490U JPH0397348U (en) | 1990-01-24 | 1990-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP588490U JPH0397348U (en) | 1990-01-24 | 1990-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0397348U true JPH0397348U (en) | 1991-10-07 |
Family
ID=31509574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP588490U Pending JPH0397348U (en) | 1990-01-24 | 1990-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0397348U (en) |
-
1990
- 1990-01-24 JP JP588490U patent/JPH0397348U/ja active Pending