JPH0334634U - - Google Patents
Info
- Publication number
- JPH0334634U JPH0334634U JP9438689U JP9438689U JPH0334634U JP H0334634 U JPH0334634 U JP H0334634U JP 9438689 U JP9438689 U JP 9438689U JP 9438689 U JP9438689 U JP 9438689U JP H0334634 U JPH0334634 U JP H0334634U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- circuit
- supply circuit
- voltage
- detects
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Description
第１図はこの考案に係る電源回路の実施例を示
した回路図である。第２図は従来例の回路図であ
る。
主な符号の説明、１……電源メインスイツチ、
２……電源トランス、３……第１の負荷回路、４
……第２の負荷回路、５……電圧検出回路、６…
…コントロール回路、７……リレー回路、８……
アラーム表示回路、Ｔ１……電源トランスのメイ
ン巻線、Ｔ２……電源トランスのメイン巻線、Ｄ
３……アラーム表示回路のＬＥＤランプ。
FIG. 1 is a circuit diagram showing an embodiment of a power supply circuit according to this invention. FIG. 2 is a circuit diagram of a conventional example. Explanation of main symbols: 1... Main power switch;
2...Power transformer, 3...First load circuit, 4
...Second load circuit, 5...Voltage detection circuit, 6...
...Control circuit, 7...Relay circuit, 8...
Alarm display circuit, T1...Main winding of power transformer, T2...Main winding of power transformer, D
3...LED lamp of alarm display circuit.
Claims (1)
路の電源電圧を検出して電源メインスイツチをコ
ントロールする電源回路において、 電源回路の電源電圧を検出する電圧検出回路と
、この電圧検出回路の出力検出信号で電源メイン
スイツチを制御すると同時にアラーム表示を行な
うコントロール回路とを備えて構成したことを特
徴とする電源回路。[Scope of Claim for Utility Model Registration] A power supply circuit having a power transformer, and a voltage detection circuit that detects the power supply voltage of the power supply circuit in the power supply circuit that detects the power supply voltage of the power supply circuit and controls the power supply main switch; A power supply circuit characterized in that it comprises a control circuit that controls a power supply main switch using the output detection signal of the voltage detection circuit and displays an alarm at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9438689U JPH0334634U (en) | 1989-08-14 | 1989-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9438689U JPH0334634U (en) | 1989-08-14 | 1989-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0334634U true JPH0334634U (en) | 1991-04-04 |
Family
ID=31643718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9438689U Pending JPH0334634U (en) | 1989-08-14 | 1989-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0334634U (en) |
-
1989
- 1989-08-14 JP JP9438689U patent/JPH0334634U/ja active Pending