JPH037676U - - Google Patents
Info
- Publication number
- JPH037676U JPH037676U JP6640789U JP6640789U JPH037676U JP H037676 U JPH037676 U JP H037676U JP 6640789 U JP6640789 U JP 6640789U JP 6640789 U JP6640789 U JP 6640789U JP H037676 U JPH037676 U JP H037676U
- Authority
- JP
- Japan
- Prior art keywords
- output
- power supply
- control section
- switching
- parallel connection
- 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.)
- Granted
Links
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案に係る並列接続用電源とそれを
用いた並列接続電源装置の一実施例を示す説明図
、第２図はスイツチング制御部の一例を示す説明
図、第３図は従来技術の一例を示す説明図である
。
ＰＳ１，ＰＳ２，ＰＳ３，ＰＳ４……スイツチ
ング電源、１０……負荷、１２１，１２２，１２
３……スイツチング制御部、１４……出力ライン
、１６１，１６２，１６３……出力異常検出回路
、Ａ，Ａ１，Ａ２，Ａ３……出力制御端子。
Fig. 1 is an explanatory diagram showing an embodiment of a parallel connection power supply according to the present invention and a parallel connection power supply device using the same, Fig. 2 is an explanatory diagram showing an example of a switching control section, and Fig. 3 is a conventional art. It is an explanatory diagram showing an example. PS1, PS2, PS3, PS4... Switching power supply, 10... Load, 12 1 , 12 2 , 12
3 ...Switching control unit, 14...Output line, 161 , 162, 163 ...Output abnormality detection circuit, A, A1 , A2 , A3 ...Output control terminal.
Claims (1)
イツチングトランジスタのスイツチング動作を制
御し、出力を出力ラインに設けた出力ダイオード
を介して負荷に供給する並列接続用電源において
、前記スイツチング制御部は、その発振／停止を
制御する出力制御端子を有し、一方、電源の出力
ライン間にツエナーダイオードと抵抗とを組み合
わせた出力異常検出回路を設け、そのツエナーダ
イオードのオン／オフに応じてオン／オフ制御さ
れ、別の電源のスイツチング制御部の出力制御端
子に発振／停止の制御信号を供給するためのスイ
ツチ素子を前記出力異常検出回路に接続したこと
を特徴とする並列接続用電源。 ２ 請求項１記載の並列接続用電源をＮ台（Ｎ≧
２）並設し、第Ｋ番目（Ｋ∠Ｎ）の電源のスイツ
チ素子を、第Ｋ＋１番目以降の電源の出力制御端
子に接続した並列接続電源装置。[Claims for Utility Model Registration] 1. A power supply for parallel connection, which includes a switching control section, controls the switching operation of a switching transistor, and supplies an output to a load via an output diode provided in an output line, The switching control section has an output control terminal that controls oscillation/stopping of the switching control section, and an output abnormality detection circuit that is a combination of a Zener diode and a resistor is provided between the output lines of the power supply to turn on/off the Zener diode. A parallel connection characterized in that a switch element is connected to the output abnormality detection circuit, and is controlled to be turned on and off according to the power source, and to supply an oscillation/stop control signal to an output control terminal of a switching control section of another power source. power supply. 2 N units of power supplies for parallel connection according to claim 1 (N≧
2) A parallel-connected power supply device in which the switch element of the Kth (K∠N) power supply is connected to the output control terminal of the K+1th and subsequent power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6640789U JPH0619313Y2 (en) | 1989-06-07 | 1989-06-07 | Power supply for parallel connection and power supply using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6640789U JPH0619313Y2 (en) | 1989-06-07 | 1989-06-07 | Power supply for parallel connection and power supply using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH037676U true JPH037676U (en) | 1991-01-24 |
| JPH0619313Y2 JPH0619313Y2 (en) | 1994-05-18 |
Family
ID=31599099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6640789U Expired - Lifetime JPH0619313Y2 (en) | 1989-06-07 | 1989-06-07 | Power supply for parallel connection and power supply using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619313Y2 (en) |
-
1989
- 1989-06-07 JP JP6640789U patent/JPH0619313Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619313Y2 (en) | 1994-05-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |