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
Application number
JP9704288U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9704288U priority Critical patent/JPH0222035U/ja
Publication of JPH0222035U publication Critical patent/JPH0222035U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Stand-By Power Supply Arrangements (AREA)
  • Rectifiers (AREA)
  • Ac-Ac Conversion (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 商用周波数と異なる周波数出力を得る無停電電
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.
JP9704288U 1988-07-22 1988-07-22 Pending JPH0222035U (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0884444A (en) * 1994-07-13 1996-03-26 Fuji Electric Co Ltd Maintenance method for uninterruptible power supply
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0884444A (en) * 1994-07-13 1996-03-26 Fuji Electric Co Ltd Maintenance method for uninterruptible power supply
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
JP5591247B2 (en) * 2009-09-16 2014-09-17 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

Similar Documents

Publication Publication Date Title
JPH0222035U (en)
JPH0383443U (en)
JPS6333337U (en)
JPH0241643U (en)
JPS58105743U (en) battery charging device
JPS6214979U (en)
JPH03120693U (en)
JPH0241638U (en)
JPS6241346U (en)
JPS5997539U (en) rechargeable sieve
JPS63153743U (en)
JPH0179344U (en)
JPS61101441U (en)
JPH0410600U (en)
JPS6434844U (en)
JPH03111146U (en)
JPH0370093U (en)
JPH0472844U (en)
JPH01157585U (en)
JPS62145492U (en)
JPH0249384U (en)
JPS6293232U (en)
JPS6233689U (en)
JPS6284394U (en)
JPS61138390U (en)