JPS59189435U - Automatic power switching device - Google Patents
Automatic power switching deviceInfo
- Publication number
- JPS59189435U JPS59189435U JP8264283U JP8264283U JPS59189435U JP S59189435 U JPS59189435 U JP S59189435U JP 8264283 U JP8264283 U JP 8264283U JP 8264283 U JP8264283 U JP 8264283U JP S59189435 U JPS59189435 U JP S59189435U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- switching device
- automatic power
- power supply
- power switching
- 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
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、テレビ共聴施設における従来の電力供給シス
テムを示す構成図、第２図は本考案による自動電源切換
装置の電力供給システムを示す構成図、第３図は本考案
の自動電源切換装置の一実施例を示す回路図である。
−１０・・・・・・幹線、１２．１２’・・・
・・・商用電源、１４．１４’・・・・・・電源切換器
、１５．１５’・・・・・・リレー、１６．１６’・・
・・・・リレー、１５ａ、１５’ ａ、１５ｂ、１５’
ｂ、１６ａ、１６’ ａ・・・・・・リレー接点。Fig. 1 is a block diagram showing a conventional power supply system in a television public listening facility, Fig. 2 is a block diagram showing a power supply system of an automatic power switching device according to the present invention, and Fig. 3 is a block diagram showing a power supply system of an automatic power switching device according to the present invention. FIG. 1 is a circuit diagram showing one embodiment of the device.
-10... Main line, 12.12'...
...Commercial power supply, 14.14'...Power switch, 15.15'...Relay, 16.16'...
...Relay, 15a, 15' a, 15b, 15'
b, 16a, 16' a...Relay contact.
Claims (2)
線との間を開閉する各別のスイッチング素子と、該スイ
ッチング素子の一方が閉成しているとき、スイッチング
素子の他方を開方させ、かつ、上記幹線に接続された電
源の給電が停止したとき、閉成しているスイッチング素
子を開放するとともに開放しているスイッチング素子を
閉成するようにした切換手段とを備えたことを特徴とす
る自動電源切換装置。(1) Each separate power supply connected to the main line and each separate switching element that opens and closes between these power supplies and the main line, and when one of the switching elements is closed, the other switching element is opened. and switching means configured to open the closed switching elements and close the open switching elements when the power supply connected to the main line is stopped. An automatic power switching device featuring:
のスイッチング素子を閉成するようにしたことを特徴と
する実用新案登録請求の範囲（１）項に記載の自動電源
切換装置。(2) The automatic power supply switching device according to claim (1), which is a registered utility model, characterized in that one of the switching elements is opened and then the other switching element is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8264283U JPS59189435U (en) | 1983-05-31 | 1983-05-31 | Automatic power switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8264283U JPS59189435U (en) | 1983-05-31 | 1983-05-31 | Automatic power switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59189435U true JPS59189435U (en) | 1984-12-15 |
| JPH0223067Y2 JPH0223067Y2 (en) | 1990-06-22 |
Family
ID=30212595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8264283U Granted JPS59189435U (en) | 1983-05-31 | 1983-05-31 | Automatic power switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59189435U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS583541A (en) * | 1981-06-29 | 1983-01-10 | 日本電気株式会社 | Double control circuit for ac power source |
| JPS58182436A (en) * | 1982-04-15 | 1983-10-25 | 財団法人鉄道総合技術研究所 | Power source switching device |
-
1983
- 1983-05-31 JP JP8264283U patent/JPS59189435U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS583541A (en) * | 1981-06-29 | 1983-01-10 | 日本電気株式会社 | Double control circuit for ac power source |
| JPS58182436A (en) * | 1982-04-15 | 1983-10-25 | 財団法人鉄道総合技術研究所 | Power source switching device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0223067Y2 (en) | 1990-06-22 |
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