JPH0222035U - - Google Patents
Info
- Publication number
- JPH0222035U JPH0222035U JP9704288U JP9704288U JPH0222035U JP H0222035 U JPH0222035 U JP H0222035U JP 9704288 U JP9704288 U JP 9704288U JP 9704288 U JP9704288 U JP 9704288U JP H0222035 U JPH0222035 U JP H0222035U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- rectifier
- power supply
- uninterruptible power
- output
- 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
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Ac-Ac Conversion (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Rectifiers (AREA)
Description
第１図は本考案の一実施例を示す装置構成図、
第２図は第１図における周波数変換器の一実施例
を示す回路図である。
４……インバータ、５……バツテリ、６，７…
…冷却フアン用モータ、８……周波数変換器、９
……整流器、１０……極性切換器、１１……制御
回路。
FIG. 1 is an apparatus configuration diagram showing an embodiment of the present invention;
FIG. 2 is a circuit diagram showing an embodiment of the frequency converter in FIG. 1. 4...Inverter, 5...Battery, 6,7...
...Motor for cooling fan, 8...Frequency converter, 9
... Rectifier, 10 ... Polarity switch, 11 ... Control circuit.
Claims (1)
源装置において、前記周波数出力を整流する整流
器と、この整流器の整流出力を商用周波数で正負
の極性切換えをして装置付属の冷却フアン用モー
タを駆動する極性切換器とを備えたことを特徴と
する無停電電源装置。 In an uninterruptible power supply that obtains a frequency output different from the commercial frequency, there is a rectifier that rectifies the frequency output, and a polarity that switches the rectified output of this rectifier between positive and negative at the commercial frequency to drive a cooling fan motor attached to the device. An uninterruptible power supply device characterized by being equipped with a switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9704288U JPH0222035U (en) | 1988-07-22 | 1988-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9704288U JPH0222035U (en) | 1988-07-22 | 1988-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222035U true JPH0222035U (en) | 1990-02-14 |
Family
ID=31322238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9704288U Pending JPH0222035U (en) | 1988-07-22 | 1988-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222035U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0884444A (en) * | 1994-07-13 | 1996-03-26 | Fuji Electric Co Ltd | Uninterruptible power supply maintenance method |
| WO2011033820A1 (en) * | 2009-09-16 | 2011-03-24 | 東芝三菱電機産業システム株式会社 | Power conversion system and uninterruptible power source system |
| JPWO2011033820A1 (en) * | 2009-09-16 | 2013-02-07 | 東芝三菱電機産業システム株式会社 | Power conversion system and uninterruptible power supply system |
| JP2014147251A (en) * | 2013-01-30 | 2014-08-14 | Toshiba Mitsubishi-Electric Industrial System Corp | Uninterruptible power supply unit |
-
1988
- 1988-07-22 JP JP9704288U patent/JPH0222035U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0884444A (en) * | 1994-07-13 | 1996-03-26 | Fuji Electric Co Ltd | Uninterruptible power supply maintenance method |
| WO2011033820A1 (en) * | 2009-09-16 | 2011-03-24 | 東芝三菱電機産業システム株式会社 | Power conversion system and uninterruptible power source system |
| JPWO2011033820A1 (en) * | 2009-09-16 | 2013-02-07 | 東芝三菱電機産業システム株式会社 | Power conversion system and uninterruptible power supply system |
| JP2014147251A (en) * | 2013-01-30 | 2014-08-14 | Toshiba Mitsubishi-Electric Industrial System Corp | Uninterruptible power supply unit |
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