JPH0386751U - - Google Patents
Info
- Publication number
- JPH0386751U JPH0386751U JP14762289U JP14762289U JPH0386751U JP H0386751 U JPH0386751 U JP H0386751U JP 14762289 U JP14762289 U JP 14762289U JP 14762289 U JP14762289 U JP 14762289U JP H0386751 U JPH0386751 U JP H0386751U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- uninterruptible power
- load
- switch
- uninterruptible
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
第１図は本考案に係る無停電電源回路の一実施
例の回路構成図、第２図は第１図の回路のＵＰＳ
の出力の有無に応じたスイツチの切り替え状態を
示す図、第３図は従来の無停電電源回路の回路構
成図である。
１，２……ＵＰＳ、３１，３２……負荷、５１
，５２……スイツチ。
Figure 1 is a circuit configuration diagram of one embodiment of the uninterruptible power supply circuit according to the present invention, and Figure 2 is a UPS of the circuit shown in Figure 1.
FIG. 3 is a circuit configuration diagram of a conventional uninterruptible power supply circuit. 1, 2...UPS, 31, 32...Load, 51
,52...Switch.
Claims (1)
て負荷に電力の供給を行う無停電電源回路におい
て、 第１及び第２の無停電電源装置と、 概ね半分ずつに分けられた第１及び第２の負荷
と、 一端側は前記第１の負荷に接続され、他端側に
は前記第１の無停電電源装置につながれた接続端
と前記第２の無停電電源装置につながれた接続端
とが設けられ、第１の無停電電源装置の出力で切
り替えられる第１のスイツチと、 一端側は前記第１の負荷に接続され、他端側に
は前記第１の無停電電源装置につながれた接続端
と前記第２の無停電電源装置につながれた接続端
とが設けられ、第２の無停電電源装置の出力で切
り替えられる第２のスイツチと、 を備え、 前記第１のスイツチ及び第２のスイツチは第１
の無停電電源装置と第２の無停電電源装置の両方
が正常なときは、第１の無停電電源装置と第２の
無停電電源装置をそれぞれ前記第１の負荷と第２
の負荷に接続することを特徴とする無停電電源回
路。[Scope of Claim for Utility Model Registration] In an uninterruptible power supply circuit that supplies power to a load in place of the AC input power supply in the event of a power outage of the AC input power supply, a first uninterruptible power supply and a second uninterruptible power supply, approximately half each. Separated first and second loads, one end connected to the first load, and the other end connected to the first uninterruptible power supply and the second uninterruptible power supply. a first switch that is connected to the device and that is switched by the output of the first uninterruptible power supply; one end of the switch is connected to the first load, and the other end of the switch is connected to the first load; a second switch that is provided with a connection end connected to the uninterruptible power supply and a connection end connected to the second uninterruptible power supply, and is switched by the output of the second uninterruptible power supply; The first switch and the second switch are
When both the uninterruptible power supply and the second uninterruptible power supply are normal, the first uninterruptible power supply and the second uninterruptible power supply are connected to the first load and the second uninterruptible power supply, respectively.
An uninterruptible power supply circuit characterized in that it is connected to a load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14762289U JPH0386751U (en) | 1989-12-21 | 1989-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14762289U JPH0386751U (en) | 1989-12-21 | 1989-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386751U true JPH0386751U (en) | 1991-09-03 |
Family
ID=31694128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14762289U Pending JPH0386751U (en) | 1989-12-21 | 1989-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006320520A (en) * | 2005-05-19 | 2006-11-30 | Matsukinrii:Kk | Slide table |
-
1989
- 1989-12-21 JP JP14762289U patent/JPH0386751U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006320520A (en) * | 2005-05-19 | 2006-11-30 | Matsukinrii:Kk | Slide table |
| JP4644527B2 (en) * | 2005-05-19 | 2011-03-02 | 株式会社マッキンリー | Slide table |