JP6257789B2 - 室内機及び空気調和機 - Google Patents
室内機及び空気調和機 Download PDFInfo
- Publication number
- JP6257789B2 JP6257789B2 JP2016549891A JP2016549891A JP6257789B2 JP 6257789 B2 JP6257789 B2 JP 6257789B2 JP 2016549891 A JP2016549891 A JP 2016549891A JP 2016549891 A JP2016549891 A JP 2016549891A JP 6257789 B2 JP6257789 B2 JP 6257789B2
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- Japan
- Prior art keywords
- fan motor
- fan
- indoor unit
- inverter
- unit
- 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.)
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- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 30
- 238000004364 calculation method Methods 0.000 description 24
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000003507 refrigerant Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 9
- 230000010349 pulsation Effects 0.000 description 8
- 230000014509 gene expression Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000009499 grossing Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/76—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. bimetal springs
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
-
- 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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Multiple Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Air Conditioning Control Device (AREA)
Description
図1は、実施の形態1に係る空気調和機の一構成例を示す図である。図1に示すように、実施の形態1に係る空気調和機は、室内機40、室外機80、これらの室内機40と室外機80との間を接続するガス冷媒配管58及び液冷媒配管59並びに、絞り装置87を備えている。
vd,vq:d,q軸モータ印加電圧
id,iq:d,q軸モータ電流
τm:モータ出力トルク
Ld,Lq:d,q軸モータインダクタンス
R:モータ相抵抗
ω:角速度
φf:モータ誘起電圧定数
P:極対数
s:ラプラス演算子
図6は、実施の形態2の室内機に設けられる電力変換装置及び当該電力変換装置の周辺回路の一構成例を示す図である。
Claims (4)
- 空気調和機の室内機であって、
複数のファンモータと、
前記複数のファンモータのそれぞれを個別に駆動するための複数の電力変換器と、
前記ファンモータのそれぞれを制御するための前記複数の電力変換器のそれぞれに付与する個別の駆動信号を生成する一つ且つ共通の制御部と、
を備え、
前記ファンモータの少なくとも一つが駆動状態であり、前記駆動状態のファンモータ以外のファンモータのうち少なくとも一つがフリーラン状態であるとき、
前記制御部は、前記フリーラン状態のファンモータに接続される電力変換器における全ての下アームスイッチング素子をONに駆動して当該フリーラン状態のファンモータに制動力を付与した後に当該ファンモータを起動する室内機。 - 空気調和機の室内機であって、
複数のファンモータと、
前記複数のファンモータのそれぞれを個別に駆動するための複数の電力変換器と、
前記ファンモータのそれぞれを制御するための前記複数の電力変換器のそれぞれに付与する個別の駆動信号を生成する一つ且つ共通の制御部と、
を備え、
前記ファンモータの少なくとも一つが駆動状態であり、前記駆動状態のファンモータ以外のファンモータのうち少なくとも一つがフリーラン状態であるとき、
前記制御部は、前記フリーラン状態のファンモータに接続される電力変換器における全ての上アームスイッチング素子をONに駆動して当該フリーラン状態のファンモータに制動力を付与した後に当該ファンモータを起動する室内機。 - 前記ファンモータは永久磁石型同期モータである請求項1または2に記載の室内機。
- 請求項1から3の何れか1項に記載の室内機を備えた空気調和機。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/075748 WO2016046992A1 (ja) | 2014-09-26 | 2014-09-26 | 室内機及び空気調和機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016046992A1 JPWO2016046992A1 (ja) | 2017-04-27 |
JP6257789B2 true JP6257789B2 (ja) | 2018-01-10 |
Family
ID=55580550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016549891A Active JP6257789B2 (ja) | 2014-09-26 | 2014-09-26 | 室内機及び空気調和機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10690370B2 (ja) |
JP (1) | JP6257789B2 (ja) |
CN (1) | CN106687751A (ja) |
WO (1) | WO2016046992A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6651004B2 (ja) * | 2016-04-21 | 2020-02-19 | 三菱電機株式会社 | 制御基板及び空気調和機 |
US10020754B2 (en) * | 2016-09-30 | 2018-07-10 | Sunpower Corporation | String inverter system |
EP3694101B1 (en) * | 2017-10-03 | 2021-12-15 | Mitsubishi Electric Corporation | Motor control device |
CN107681929B (zh) | 2017-10-30 | 2023-11-28 | 广东美的制冷设备有限公司 | 电机控制***、变频空调器 |
CN108151256B (zh) * | 2017-12-25 | 2020-02-07 | 宁波奥克斯电气股份有限公司 | 一种空调外机用双风机单开检测控制方法及装置 |
US10712034B2 (en) * | 2018-03-20 | 2020-07-14 | Johnson Controls Technology Company | Variable frequency drives systems and methods |
US11290034B2 (en) | 2018-06-18 | 2022-03-29 | Mitsubishi Electric Corporation | Motor driving device and air conditioner |
CN110719050A (zh) * | 2018-07-11 | 2020-01-21 | 德昌电机(深圳)有限公司 | 双电机驱控装置和包含该驱控装置的双电机*** |
DE112018007956T5 (de) * | 2018-09-04 | 2021-06-02 | Mitsubishi Electric Corporation | Außeneinheit einer Klimaanlage |
DE112018008056T5 (de) * | 2018-10-03 | 2021-06-17 | Mitsubishi Electric Corporation | Außeneinheit, Inneneinheit und Klimaanlage |
CN109921715B (zh) * | 2019-03-19 | 2021-02-23 | 浪潮商用机器有限公司 | 一种双转子风扇的控制方法、装置以及*** |
CN112003502B (zh) * | 2020-09-14 | 2022-07-26 | 苏州汇川技术有限公司 | 载波移相控制方法、***及汽车电机控制器 |
JP7366288B2 (ja) * | 2020-10-19 | 2023-10-20 | 三菱電機株式会社 | モータ駆動装置、電動送風機、電気掃除機及びハンドドライヤ |
US20230047038A1 (en) * | 2021-08-13 | 2023-02-16 | Goodman Global Group, Inc. | Air management system for a heating, ventilation, and air-conditioning system |
Family Cites Families (22)
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JPH0866081A (ja) | 1994-06-14 | 1996-03-08 | Toshiba Corp | 無整流子電動機の制御装置および異常検出方法並びに空気調和機 |
JP3118382B2 (ja) | 1994-11-11 | 2000-12-18 | 三洋電機株式会社 | 空気調和機 |
JP3537952B2 (ja) | 1996-03-18 | 2004-06-14 | 東芝キヤリア株式会社 | 空気調和機 |
JPH09264557A (ja) * | 1996-03-26 | 1997-10-07 | Daikin Ind Ltd | 空気調和装置 |
JP2953457B2 (ja) | 1998-03-04 | 1999-09-27 | ダイキン工業株式会社 | 空気調和機 |
US6227961B1 (en) * | 1998-05-21 | 2001-05-08 | General Electric Company | HVAC custom control system |
JPH11337153A (ja) | 1998-05-27 | 1999-12-10 | Hitachi Ltd | 空気調和機 |
JP2000249390A (ja) | 1999-03-02 | 2000-09-12 | Idemitsu Kosan Co Ltd | エアフィンクーラーおよびその運転制御方法 |
JP2001153390A (ja) | 1999-11-26 | 2001-06-08 | Daikin Ind Ltd | 空気調和装置 |
JP2001286187A (ja) | 2000-03-31 | 2001-10-12 | Daikin Ind Ltd | 電気機器システム用ファンモータ制御方法およびその装置 |
JP3888247B2 (ja) * | 2002-07-15 | 2007-02-28 | 松下電器産業株式会社 | モータ駆動装置 |
JP2005176472A (ja) | 2003-12-10 | 2005-06-30 | Calsonic Kansei Corp | Pwm駆動装置 |
JP2006149135A (ja) * | 2004-11-24 | 2006-06-08 | Hitachi Industrial Equipment Systems Co Ltd | 電力変換装置及びその制御方法 |
KR101463159B1 (ko) * | 2007-12-21 | 2014-11-20 | 엘지전자 주식회사 | 공기조화기의 전동기 제어장치 |
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JP5829414B2 (ja) | 2011-03-29 | 2015-12-09 | 三菱電機株式会社 | 空気調和機の室内機 |
JP5591213B2 (ja) * | 2011-11-25 | 2014-09-17 | 三菱電機株式会社 | インバータ装置、およびそれを備えた空気調和機 |
JP5804974B2 (ja) * | 2012-02-27 | 2015-11-04 | 三菱電機株式会社 | モータ、及びモータ制御システム |
JP6053448B2 (ja) * | 2012-10-25 | 2016-12-27 | 日立アプライアンス株式会社 | モータ制御装置 |
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-
2014
- 2014-09-26 WO PCT/JP2014/075748 patent/WO2016046992A1/ja active Application Filing
- 2014-09-26 JP JP2016549891A patent/JP6257789B2/ja active Active
- 2014-09-26 CN CN201480082129.XA patent/CN106687751A/zh active Pending
- 2014-09-26 US US15/511,415 patent/US10690370B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2016046992A1 (ja) | 2016-03-31 |
US10690370B2 (en) | 2020-06-23 |
US20170292733A1 (en) | 2017-10-12 |
JPWO2016046992A1 (ja) | 2017-04-27 |
CN106687751A (zh) | 2017-05-17 |
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