JPH0169347U - - Google Patents
Info
- Publication number
- JPH0169347U JPH0169347U JP1987161523U JP16152387U JPH0169347U JP H0169347 U JPH0169347 U JP H0169347U JP 1987161523 U JP1987161523 U JP 1987161523U JP 16152387 U JP16152387 U JP 16152387U JP H0169347 U JPH0169347 U JP H0169347U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- supply device
- resistor
- positive
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Dc-Dc Converters (AREA)
Description
第１図はこの考案の実施例を示す回路図、第２
図は従来例を示す回路図である。
図において、３……整流回路、４……直流電源
装置、５……コンデンサ、６…抵抗、７……電圧
リレー、７ａ……接点。なお、図中、同一符号は
同一または相当部分を示す。
Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2 is a circuit diagram showing an embodiment of this invention.
The figure is a circuit diagram showing a conventional example. In the figure, 3... Rectifier circuit, 4... DC power supply, 5... Capacitor, 6... Resistor, 7... Voltage relay, 7a... Contact. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
力保持時間延長回路を有し、該出力保持時間延長
回路が、上記直流電源装置の入力回路に設けられ
た整流回路、該整流回路の正負極間に突入電流防
止用抵抗を介して挿入されたコンデンサ及び出力
回路の正負極間に挿入されたリレーからなり、該
リレーの接点により上記抵抗がバイパスされるこ
とを特徴とする直流電源装置。 A switching type DC power supply device includes an output holding time extension circuit, and the output holding time extension circuit prevents inrush current between a rectifier circuit provided in the input circuit of the DC power supply device and the positive and negative electrodes of the rectifier circuit. 1. A DC power supply device comprising a capacitor inserted through a resistor and a relay inserted between positive and negative electrodes of an output circuit, the resistor being bypassed by the contacts of the relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161523U JPH0169347U (en) | 1987-10-21 | 1987-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161523U JPH0169347U (en) | 1987-10-21 | 1987-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0169347U true JPH0169347U (en) | 1989-05-09 |
Family
ID=31444533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987161523U Pending JPH0169347U (en) | 1987-10-21 | 1987-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0169347U (en) |
-
1987
- 1987-10-21 JP JP1987161523U patent/JPH0169347U/ja active Pending
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