JPH046233U - - Google Patents
Info
- Publication number
- JPH046233U JPH046233U JP4472990U JP4472990U JPH046233U JP H046233 U JPH046233 U JP H046233U JP 4472990 U JP4472990 U JP 4472990U JP 4472990 U JP4472990 U JP 4472990U JP H046233 U JPH046233 U JP H046233U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply device
- limiting circuit
- units
- overcurrent limiting
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の電源装置の回路図、第２図は
本考案の過電流制御回路部の一実施例である。第
３図は第１図に於ける電源装置の電流−電圧特性
図である。
図に於いて、１，５……電源装置、２，６……
主制御素子、３，７……過電流制限回路、４，８
……電流検出用抵抗、９……入力スイツチ、１０
……入力電源、１１，１２，１３……抵抗、１４
，１５……トランジスタ、１６，１７，１８……
基準電圧素子である。
FIG. 1 is a circuit diagram of a power supply device according to the present invention, and FIG. 2 is an embodiment of an overcurrent control circuit section according to the present invention. FIG. 3 is a current-voltage characteristic diagram of the power supply device in FIG. 1. In the figure, 1, 5... power supply device, 2, 6...
Main control element, 3, 7... Overcurrent limiting circuit, 4, 8
... Current detection resistor, 9 ... Input switch, 10
... Input power supply, 11, 12, 13 ... Resistor, 14
, 15...transistor, 16, 17, 18...
It is a reference voltage element.
Claims (1)
置において、前記各々の電源装置は負荷電流を検
出する電流検出手段と、前記各々の電源装置の過
負荷を検出及び制御する過電流制限回路を具備し
、且つ前記各々の電源装置の電流検出量を自己の
電源装置の過電流制限回路に送出すると共に、他
の電源装置の過電流制限回路にも送出する様に構
成した事を特徴とする電源装置の過電流保護回路
。 In a power supply device composed of two or more units having a common input power source, each of the power supply units includes a current detection means for detecting a load current, and an overcurrent limiting circuit for detecting and controlling an overload of each of the power supply units. The current detection amount of each power supply device is configured to be sent to the overcurrent limiting circuit of its own power supply device as well as to the overcurrent limiting circuit of other power supply devices. Power supply overcurrent protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4472990U JPH046233U (en) | 1990-04-26 | 1990-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4472990U JPH046233U (en) | 1990-04-26 | 1990-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046233U true JPH046233U (en) | 1992-01-21 |
Family
ID=31558288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4472990U Pending JPH046233U (en) | 1990-04-26 | 1990-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046233U (en) |
-
1990
- 1990-04-26 JP JP4472990U patent/JPH046233U/ja active Pending