JPS63146432U - - Google Patents
Info
- Publication number
- JPS63146432U JPS63146432U JP3667587U JP3667587U JPS63146432U JP S63146432 U JPS63146432 U JP S63146432U JP 3667587 U JP3667587 U JP 3667587U JP 3667587 U JP3667587 U JP 3667587U JP S63146432 U JPS63146432 U JP S63146432U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- reverse current
- power source
- operating state
- normal operating
- 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 4
- 230000002265 prevention Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Direct Current Feeding And Distribution (AREA)
Description
第１図は本考案の逆電流防止回路の構成を示す
ブロツク図、第２図は従来の逆電流防止回路の構
成を示すブロツク図である。
１……直流電源、２……正の電源端子、３……
負の電源端子、４……負荷回路、５……ダイオー
ド、６……スイツチ、７……制御回路、８……検
出回路。
FIG. 1 is a block diagram showing the configuration of a reverse current prevention circuit according to the present invention, and FIG. 2 is a block diagram showing the configuration of a conventional reverse current prevention circuit. 1...DC power supply, 2...Positive power supply terminal, 3...
Negative power supply terminal, 4...Load circuit, 5...Diode, 6...Switch, 7...Control circuit, 8...Detection circuit.
Claims (1)
逆電流を防止する逆電流防止回路であつて、 直流電源と負荷回路との間に順方向に設けられ
たダイオードと、 該ダイオードと並列に接続されたスイツチと、 負荷回路の正常動作状態を検出する検出回路と
、 検出回路から正常動作状態の検出信号が入力中
、前記スイツチを閉じるように制御する制御回路
とを有する逆電流防止回路。[Claims for Utility Model Registration] A reverse current prevention circuit that prevents reverse current that occurs when a DC power source is reversely connected to a load circuit, which comprises a diode installed in the forward direction between the DC power source and the load circuit, and , a switch connected in parallel with the diode, a detection circuit that detects the normal operating state of the load circuit, and a control circuit that controls the switch to close while a detection signal of the normal operating state is input from the detection circuit. Reverse current prevention circuit with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3667587U JPS63146432U (en) | 1987-03-12 | 1987-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3667587U JPS63146432U (en) | 1987-03-12 | 1987-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63146432U true JPS63146432U (en) | 1988-09-27 |
Family
ID=30847301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3667587U Pending JPS63146432U (en) | 1987-03-12 | 1987-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63146432U (en) |
-
1987
- 1987-03-12 JP JP3667587U patent/JPS63146432U/ja active Pending
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