WO2008146923A1 - 空気調和機 - Google Patents

空気調和機 Download PDF

Info

Publication number
WO2008146923A1
WO2008146923A1 PCT/JP2008/060067 JP2008060067W WO2008146923A1 WO 2008146923 A1 WO2008146923 A1 WO 2008146923A1 JP 2008060067 W JP2008060067 W JP 2008060067W WO 2008146923 A1 WO2008146923 A1 WO 2008146923A1
Authority
WO
WIPO (PCT)
Prior art keywords
commercial
voltage
detecting unit
unit
overvoltage detecting
Prior art date
Application number
PCT/JP2008/060067
Other languages
English (en)
French (fr)
Inventor
Shinichirou Nomura
Keiichi Yoshisaka
Original Assignee
Daikin Industries, Ltd.
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 by Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Publication of WO2008146923A1 publication Critical patent/WO2008146923A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/38—Failure diagnosis
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

　駆動部２０は、商用電源から供給される商用電圧ＡＣからモータＭを駆動するための駆動電圧を生成し、モータＭに出力する。過電圧検出部１０は、商用電源及び駆動部２０間に接続され、商用電圧ＡＣの異常の有無を検出し、商用電圧ＡＣの異常を検出した場合、商用電圧ＡＣに異常が発生したことを示す履歴情報Ａを生成する。履歴保持部４０は、例えば、不揮発性の書き換え可能な記憶装置から構成され、過電圧検出部１０により生成された履歴情報Ａを保持する。
PCT/JP2008/060067 2007-05-31 2008-05-30 空気調和機 WO2008146923A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007144934 2007-05-31
JP2007-144934 2007-05-31

Publications (1)

Publication Number Publication Date
WO2008146923A1 true WO2008146923A1 (ja) 2008-12-04

Family

ID=40075153

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060067 WO2008146923A1 (ja) 2007-05-31 2008-05-30 空気調和機

Country Status (1)

Country Link
WO (1) WO2008146923A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017094151A1 (ja) * 2015-12-02 2017-06-08 三菱電機株式会社 空気調和機の保護回路および保護方法
CN112254313A (zh) * 2020-09-04 2021-01-22 海信（山东）空调有限公司 一种空调器和交流电压检测方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11215682A (ja) * 1998-01-26 1999-08-06 Matsushita Electric Ind Co Ltd 空気調和機の保護装置
JP2003131764A (ja) * 2001-10-29 2003-05-09 Densei Lambda Kk Ｕｐｓシステム監視プログラムおよびｕｐｓシステム監視方法
JP2004286239A (ja) * 2003-03-19 2004-10-14 Daikin Ind Ltd 冷却装置の制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11215682A (ja) * 1998-01-26 1999-08-06 Matsushita Electric Ind Co Ltd 空気調和機の保護装置
JP2003131764A (ja) * 2001-10-29 2003-05-09 Densei Lambda Kk Ｕｐｓシステム監視プログラムおよびｕｐｓシステム監視方法
JP2004286239A (ja) * 2003-03-19 2004-10-14 Daikin Ind Ltd 冷却装置の制御方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017094151A1 (ja) * 2015-12-02 2017-06-08 三菱電機株式会社 空気調和機の保護回路および保護方法
JPWO2017094151A1 (ja) * 2015-12-02 2018-03-08 三菱電機株式会社 空気調和機の保護回路および保護方法
CN112254313A (zh) * 2020-09-04 2021-01-22 海信（山东）空调有限公司 一种空调器和交流电压检测方法
CN112254313B (zh) * 2020-09-04 2022-01-11 海信（山东）空调有限公司 一种空调器和交流电压检测方法

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