JPH0476187U - - Google Patents
Info
- Publication number
- JPH0476187U JPH0476187U JP11830490U JP11830490U JPH0476187U JP H0476187 U JPH0476187 U JP H0476187U JP 11830490 U JP11830490 U JP 11830490U JP 11830490 U JP11830490 U JP 11830490U JP H0476187 U JPH0476187 U JP H0476187U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply device
- converter
- redundant
- output voltages
- 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
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Dc-Dc Converters (AREA)
Description
第１図はこの考案の一実施例による電源装置を
示す図、第２図は従来の電源装置を示す図である
。
図中、１は直流一次電源、２，３，４，５，１
１はＤＣ／ＤＣコンバータ、６，７はサイリスタ
、８はサイリスタ駆動回路、９，１０は負荷、１
２はトランス、１３はコンデンサ、１４はメイン
スイツチ、１５は制御回路、１６，１７は整流回
路である。なお、図中同一符号は同一または相当
部分を示す。
FIG. 1 is a diagram showing a power supply device according to an embodiment of this invention, and FIG. 2 is a diagram showing a conventional power supply device. In the figure, 1 is a DC primary power supply, 2, 3, 4, 5, 1
1 is a DC/DC converter, 6 and 7 are thyristors, 8 is a thyristor drive circuit, 9 and 10 are loads, 1
2 is a transformer, 13 is a capacitor, 14 is a main switch, 15 is a control circuit, and 16 and 17 are rectifier circuits. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
する複数のＤＣ／ＤＣコンバータからなる電源装
置において、トランス２次巻線と補助巻線とによ
り複数の出力電圧を選択できる冗長用ＤＣ／ＤＣ
コンバータと冗長用ＤＣ／ＤＣコンバータと遮断
・接続するためのサイリスタおよびサイリスタ駆
動回路を接続した電源装置。 In a power supply device consisting of multiple DC/DC converters that convert primary DC power into different output voltages, a redundant DC/DC that allows multiple output voltages to be selected using a transformer secondary winding and an auxiliary winding.
A power supply device that connects a thyristor and a thyristor drive circuit to cut off and connect the converter and redundant DC/DC converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11830490U JPH0476187U (en) | 1990-11-09 | 1990-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11830490U JPH0476187U (en) | 1990-11-09 | 1990-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476187U true JPH0476187U (en) | 1992-07-02 |
Family
ID=31866223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11830490U Pending JPH0476187U (en) | 1990-11-09 | 1990-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009232520A (en) * | 2008-03-19 | 2009-10-08 | Nec Commun Syst Ltd | Multiple power source device, power supply method used in the device, and power supply control program |
-
1990
- 1990-11-09 JP JP11830490U patent/JPH0476187U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009232520A (en) * | 2008-03-19 | 2009-10-08 | Nec Commun Syst Ltd | Multiple power source device, power supply method used in the device, and power supply control program |