JP6340434B2 - Ｐｍモータの直接電力制御による一定気流制御の方法およびそれを適用するｈｖａｃシステム - Google Patents

Ｐｍモータの直接電力制御による一定気流制御の方法およびそれを適用するｈｖａｃシステム Download PDF

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JP6340434B2
JP6340434B2 JP2016565531A JP2016565531A JP6340434B2 JP 6340434 B2 JP6340434 B2 JP 6340434B2 JP 2016565531 A JP2016565531 A JP 2016565531A JP 2016565531 A JP2016565531 A JP 2016565531A JP 6340434 B2 JP6340434 B2 JP 6340434B2
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motor
airflow
target
power
constant
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JP2017505894A (ja
Inventor
▲張▼政
王▲繼▼忠
周一▲橋▼
▲趙▼勇
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中山大洋▲電▼机股▲ふん▼有限公司
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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
    • F24F11/75—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 for maintaining constant air flow rate or air velocity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow 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
    • F24F11/77—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 controlling the speed of ventilators
    • 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
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/28—Arrangements for controlling current
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/304—Spool rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/335—Output power or torque
    • 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
    • H02P2205/00—Indexing scheme relating to controlling arrangements characterised by the control loops
    • H02P2205/03—Power loop, i.e. comparison of the motor power with a power reference
    • 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
    • H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
    • H02P2207/05—Synchronous machines, e.g. with permanent magnets or DC excitation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Electric Motors In General (AREA)
  • Ventilation (AREA)
  • Control Of Ac Motors In General (AREA)
  • Inverter Devices (AREA)
  • Air Conditioning Control Device (AREA)
JP2016565531A 2014-01-28 2014-01-28 Ｐｍモータの直接電力制御による一定気流制御の方法およびそれを適用するｈｖａｃシステム Active JP6340434B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/071723 WO2015113237A1 (zh) 2014-01-28 2014-01-28 Pm电机直接功率控制的恒风量控制方法及其应用的hvac系统

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Publication Number Publication Date
JP2017505894A JP2017505894A (ja) 2017-02-23
JP6340434B2 true JP6340434B2 (ja) 2018-06-06

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JP2016565531A Active JP6340434B2 (ja) 2014-01-28 2014-01-28 Ｐｍモータの直接電力制御による一定気流制御の方法およびそれを適用するｈｖａｃシステム

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Country Link
US (1) US10066631B2 (enExample)
EP (1) EP3104094B1 (enExample)
JP (1) JP6340434B2 (enExample)
KR (2) KR102009450B1 (enExample)
BR (1) BR112016017031B1 (enExample)
CA (1) CA2859557C (enExample)
DK (1) DK3104094T3 (enExample)
ES (1) ES2847417T3 (enExample)
MX (1) MX345746B (enExample)
PT (1) PT3104094T (enExample)
WO (1) WO2015113237A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11168916B2 (en) 2018-06-11 2021-11-09 Broan-Nutone Llc Ventilation system with automatic flow balancing derived from a neural network and methods of use

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105629814B (zh) * 2014-10-29 2018-03-02 中山大洋电机股份有限公司 一种具有抽风或者送风功能的电器设备的恒风量控制方法
US10145576B2 (en) * 2015-03-06 2018-12-04 Mitsubishi Electric Research Laboratories, Inc. System and method for controlling operations of air-conditioning system
CN105136380B (zh) * 2015-08-19 2017-12-26 珠海格力电器股份有限公司 管网静压值的测量方法、装置和系统
US10653990B2 (en) * 2016-10-24 2020-05-19 Automatic Air, Llc Airflow controller for ducting
US11867417B2 (en) 2017-02-09 2024-01-09 James Eric Taylor On-site controller for an HVAC system
CN106907346B (zh) * 2017-02-27 2018-05-25 杭州志驱传动技术有限公司 一种控制方法
US10294950B2 (en) 2017-05-15 2019-05-21 Regal Beloit America, Inc. Motor controller for electric blower motors
US11101759B2 (en) 2017-05-15 2021-08-24 Regal Beloit America, Inc. Motor controller for electric blower motors
DE102018104396A1 (de) 2018-02-27 2019-08-29 Ebm-Papst Mulfingen Gmbh & Co. Kg Parameterkonstanz
US10619879B2 (en) * 2018-03-21 2020-04-14 Mitsubishi Electric Research Laboratories, Inc. System and method for controlling operations of air-conditioning system
US11209298B2 (en) * 2018-04-27 2021-12-28 Hitachi Metals, Ltd. Thermal mass flow sensor with improved accuracy
DE102019101022A1 (de) * 2019-01-16 2020-07-16 Ebm-Papst Mulfingen Gmbh & Co. Kg Volumenstrombestimmung
KR102229871B1 (ko) * 2019-01-25 2021-03-19 엘지전자 주식회사 공기조화기 및 그의 제어방법
JP7312065B2 (ja) * 2019-09-11 2023-07-20 日立Astemo株式会社 モータ制御装置、機電一体ユニット、発電機システム、モータ駆動装置および電動車両システム
US11499372B2 (en) 2019-10-28 2022-11-15 Halliburton Energy Services, Inc. Downhole tractor control systems and methods to adjust a load of a downhole motor
US11146195B2 (en) * 2019-11-27 2021-10-12 Infineon Technologies Austria Ag Fail-safe function for a permanent magnet synchronous motor
CN111854070B (zh) * 2020-06-09 2022-03-08 海信（山东）空调有限公司 一种空调及风量控制方法
CN113266935B (zh) * 2021-05-20 2022-04-08 四川长虹空调有限公司 新风设备安装后风机转速调整方法
CN113266927B (zh) * 2021-05-20 2022-04-15 四川长虹空调有限公司 新风系统保障风量的方法
US12231066B2 (en) 2021-07-16 2025-02-18 Carrier Corporation Two degrees of control through pulse width modulation interface
DE102021209753A1 (de) * 2021-09-03 2023-03-09 Ziehl-Abegg Se Verfahren zur quantitativen Bestimmung aktueller betriebszustandsabhängiger Größen, insbesondere des aktuellen Fördervolumenstroms, eines Ventilators und Ventilator zur Anwendung des Verfahrens
CN114676657B (zh) * 2022-05-30 2022-09-02 中山大洋电机股份有限公司 气流输送管道的外部静压估算方法及空调系统的控制方法
CN115045854B (zh) * 2022-07-06 2025-02-25 北京全应科技有限公司 一种基于机器学习的并列风机平衡控制方法
US11708986B1 (en) * 2022-07-12 2023-07-25 Intellytic Ventures Ltd Smart IoT energy saving sound wave air filter system and use for air purifiers and a method of air filtration thereof
GB2634918A (en) * 2023-10-25 2025-04-30 Dyson Technology Ltd A power control method for a motor of an air-moving device
CN121162980A (zh) * 2024-06-19 2025-12-19 青岛海信日立空调系统有限公司 一种空调器及其控制方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806833A (en) 1986-09-22 1989-02-21 General Electric Company System for conditioning air, method of operating such, and circuit
US5197667A (en) * 1991-01-18 1993-03-30 Emerson Electric Co. Hvac low power usage circulation blower
US5447414A (en) * 1994-05-27 1995-09-05 Emerson Electric Co. Constant air flow control apparatus and method
US5736823A (en) 1994-05-27 1998-04-07 Emerson Electric Co. Constant air flow control apparatus and method
JP2004177063A (ja) * 2002-11-29 2004-06-24 Hitachi Home & Life Solutions Inc 空気調和機
JP2006003015A (ja) * 2004-06-18 2006-01-05 Fujitsu General Ltd 空気調和機の制御方法
US7216049B2 (en) 2004-06-23 2007-05-08 Whirlpool Corporation Method for calibrating current offset and filtering bad data in a system that detects power output
US8702482B2 (en) 2004-12-07 2014-04-22 Trane International Inc. Ventilation controller
CN101647193B (zh) * 2007-03-27 2014-11-12 松下电器产业株式会社 电机控制装置和其控制方法、以及电机装置
JP2009195065A (ja) * 2008-02-15 2009-08-27 Daikin Ind Ltd 電力算出装置、空気調和装置ならびに電力算出方法
EP4706722A3 (en) * 2008-05-27 2026-05-06 Fisher & Paykel Healthcare Limited Control of humidifier chamber temperature for accurate humidity control
US20100256821A1 (en) 2009-04-01 2010-10-07 Sntech Inc. Constant airflow control of a ventilation system
JP5373863B2 (ja) 2011-08-04 2013-12-18 シャープ株式会社 同期モータ駆動装置およびそれを備えた冷凍サイクルを有する機器
JP5494620B2 (ja) * 2011-11-10 2014-05-21 ダイキン工業株式会社 Ｖａｖ式空調システム
CN202550949U (zh) * 2012-04-16 2012-11-21 杭州锐方科技有限公司 一种基于转矩补偿的直流无刷电机恒风量控制装置
CN102748843B (zh) 2012-07-24 2014-07-23 海信（山东）空调有限公司 风管式空调室内机恒风量控制系统及方法
CN202889281U (zh) * 2012-10-10 2013-04-17 中山大洋电机股份有限公司 一种变速风机电机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11168916B2 (en) 2018-06-11 2021-11-09 Broan-Nutone Llc Ventilation system with automatic flow balancing derived from a neural network and methods of use

Also Published As

Publication number Publication date
US10066631B2 (en) 2018-09-04
MX345746B (es) 2017-02-14
WO2015113237A1 (zh) 2015-08-06
MX2014016103A (es) 2016-03-15
KR20180017228A (ko) 2018-02-20
DK3104094T3 (da) 2021-01-25
BR112016017031B1 (pt) 2022-08-02
CA2859557C (en) 2020-12-22
EP3104094A1 (en) 2016-12-14
PT3104094T (pt) 2020-12-28
KR102009450B1 (ko) 2019-08-09
JP2017505894A (ja) 2017-02-23
ES2847417T3 (es) 2021-08-03
BR112016017031A2 (enExample) 2017-08-08
EP3104094B1 (en) 2020-12-16
KR20160113678A (ko) 2016-09-30
US20160281723A1 (en) 2016-09-29
EP3104094A4 (en) 2017-10-18
CA2859557A1 (en) 2015-07-28

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