JPS62177250U - - Google Patents
Info
- Publication number
- JPS62177250U JPS62177250U JP6147186U JP6147186U JPS62177250U JP S62177250 U JPS62177250 U JP S62177250U JP 6147186 U JP6147186 U JP 6147186U JP 6147186 U JP6147186 U JP 6147186U JP S62177250 U JPS62177250 U JP S62177250U
- Authority
- JP
- Japan
- Prior art keywords
- load
- isolation transformer
- power supply
- power source
- energized
- 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
- 238000002955 isolation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
本考案の他の実施例の回路図、第３図は本考案の
さらに他の実施例の回路図、第４図は同上の動作
説明図、第５図は従来例の回路図、第６図及び第
７図は同上の動作説明図である。
ＡＣは交流電源、Ｔ１は絶縁トランス、ＦＬは
ランプ、ＢＴは蓄電池、１は充電回路、２はスイ
ツチ要素、３はリレー回路である。
Fig. 1 is a circuit diagram of one embodiment of the present invention, Fig. 2 is a circuit diagram of another embodiment of the present invention, Fig. 3 is a circuit diagram of still another embodiment of the present invention, and Fig. 4 is the same as above. FIG. 5 is a circuit diagram of a conventional example, and FIGS. 6 and 7 are explanatory diagrams of the same operation. AC is an alternating current power source, T1 is an isolation transformer, FL is a lamp, BT is a storage battery, 1 is a charging circuit, 2 is a switch element, and 3 is a relay circuit.
Claims (1)
ランスの出力側に接続され、充電式の電源を充電
する充電回路と、交流電源の通電・遮断に応じて
開離、閉成されるスイツチ要素と、前記スイツチ
要素を介して絶縁トランスの出力側に接続され、
非通電時には交流電源にて負荷を駆動し、通電時
には充電式の電源にて負荷を駆動するように負荷
の駆動用電源を切り替えるリレー回路とを有して
成ることを特徴とする切替回路。 An isolation transformer connected to an AC power supply, a charging circuit connected to the output side of the isolation transformer to charge a rechargeable power supply, and a switch element that opens and closes in response to energization and interruption of the AC power supply. connected to the output side of the isolation transformer via the switch element,
A switching circuit comprising a relay circuit that switches a power source for driving a load so that the load is driven by an AC power source when the current is not energized, and the load is driven by a rechargeable power source when the power is energized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6147186U JPS62177250U (en) | 1986-04-23 | 1986-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6147186U JPS62177250U (en) | 1986-04-23 | 1986-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62177250U true JPS62177250U (en) | 1987-11-11 |
Family
ID=30894840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6147186U Pending JPS62177250U (en) | 1986-04-23 | 1986-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62177250U (en) |
-
1986
- 1986-04-23 JP JP6147186U patent/JPS62177250U/ja active Pending
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