BR102018071557A2 - método para aumento da eficiência de compressores herméticos aplicados em refrigeração e condicionadores de ar. - Google Patents

método para aumento da eficiência de compressores herméticos aplicados em refrigeração e condicionadores de ar. Download PDF

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Publication number
BR102018071557A2
BR102018071557A2 BR102018071557A BR102018071557A BR102018071557A2 BR 102018071557 A2 BR102018071557 A2 BR 102018071557A2 BR 102018071557 A BR102018071557 A BR 102018071557A BR 102018071557 A BR102018071557 A BR 102018071557A BR 102018071557 A2 BR102018071557 A2 BR 102018071557A2
Authority
BR
Brazil
Prior art keywords
efficiency
refrigeration
air conditioners
hermetic compressors
increase
Prior art date
Application number
BR102018071557A
Other languages
English (en)
Inventor
Luís Botêga Junior Mário
Cesar De Andrade Pereira Willian
Original Assignee
Tecumseh Do Brasil Ltda
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 Tecumseh Do Brasil Ltda filed Critical Tecumseh Do Brasil Ltda
Priority to BR102018071557A priority Critical patent/BR102018071557A2/pt
Priority to US17/286,579 priority patent/US20210340975A1/en
Priority to PCT/BR2019/000031 priority patent/WO2020077422A1/pt
Publication of BR102018071557A2 publication Critical patent/BR102018071557A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/02—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation specially adapted for optimising the efficiency at low load
    • 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/14—Estimation or adaptation of machine parameters, e.g. flux, current or voltage
    • H02P21/18—Estimation of position or 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/14—Estimation or adaptation of machine parameters, e.g. flux, current or voltage
    • H02P21/20—Estimation of 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/22—Current control, e.g. using a current control loop
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0201—Current
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0202—Voltage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0209—Rotational speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

método para aumento da eficiência de compressores herméticos aplicados em refrigeração e condicionadores de ar a presente invenção refere-se a um sistema de controle de velocidade para compressores herméticos do tipo velocidade variável, o qual utiliza motor pmsm, contendo uma estratégia de otimização, ou minimização, da corrente elétrica. uma vez definida a mínima corrente para atender a uma determinada demanda de conjugado, ela é aplicada ao motor do compressor hermético, que operará no ponto máximo de eficiência para cada ponto de carga.
BR102018071557A 2018-10-19 2018-10-19 método para aumento da eficiência de compressores herméticos aplicados em refrigeração e condicionadores de ar. BR102018071557A2 (pt)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BR102018071557A BR102018071557A2 (pt) 2018-10-19 2018-10-19 método para aumento da eficiência de compressores herméticos aplicados em refrigeração e condicionadores de ar.
US17/286,579 US20210340975A1 (en) 2018-10-19 2019-10-18 Method for increasing the efficiency of hermetic compressors used in refrigeration and air conditioning
PCT/BR2019/000031 WO2020077422A1 (pt) 2018-10-19 2019-10-18 Método para aumento da eficiência de compressores herméticos aplicados em refrigeração e condicionadores de ar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR102018071557A BR102018071557A2 (pt) 2018-10-19 2018-10-19 método para aumento da eficiência de compressores herméticos aplicados em refrigeração e condicionadores de ar.

Publications (1)

Publication Number Publication Date
BR102018071557A2 true BR102018071557A2 (pt) 2020-04-28

Family

ID=70283332

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102018071557A BR102018071557A2 (pt) 2018-10-19 2018-10-19 método para aumento da eficiência de compressores herméticos aplicados em refrigeração e condicionadores de ar.

Country Status (3)

Country Link
US (1) US20210340975A1 (pt)
BR (1) BR102018071557A2 (pt)
WO (1) WO2020077422A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114337443B (zh) * 2022-03-10 2022-06-03 四川奥库科技有限公司 电机d轴电流命令值控制方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257238A (en) * 1979-09-28 1981-03-24 Borg-Warner Corporation Microcomputer control for an inverter-driven heat pump
US6216474B1 (en) * 1999-09-27 2001-04-17 Carrier Corporation Part load performance of variable speed screw compressor
US6501629B1 (en) * 2000-10-26 2002-12-31 Tecumseh Products Company Hermetic refrigeration compressor motor protector
BRPI0303967B1 (pt) * 2003-10-08 2016-06-21 Brasil Compressores Sa dispositivo de partida para motor a indução monofásico e método de partida para motor a indução monofásico
US7348756B2 (en) * 2004-11-30 2008-03-25 Honeywell International Inc. Advanced current control method and apparatus for a motor drive system
US8459053B2 (en) * 2007-10-08 2013-06-11 Emerson Climate Technologies, Inc. Variable speed compressor protection system and method
US8790089B2 (en) * 2008-06-29 2014-07-29 Bristol Compressors International, Inc. Compressor speed control system for bearing reliability
SE0801590L (sv) * 2008-07-03 2008-07-04 Abb Research Ltd Metod för att optimera vridmoment relativt strömstyrka i elektriska motorer
EP2466715A3 (de) * 2010-12-20 2017-08-30 FeCon GmbH USV-Schaltungseinheit und Verfahren zur unterbrechungsfreien Stromversorgung von Verbrauchern einer Stromerzeugungsanlage
US8648555B2 (en) * 2011-02-28 2014-02-11 Deere & Company Method and system for controlling an electric motor at or near stall conditions
US9599118B2 (en) * 2013-04-04 2017-03-21 Trane International Inc. System and method for controlling a system that includes fixed speed and variable speed compressors
JP6230441B2 (ja) * 2014-02-20 2017-11-15 三菱電機株式会社 単相誘導電動機、密閉型圧縮機及び冷凍サイクル装置
JP6544204B2 (ja) * 2015-11-02 2019-07-17 株式会社デンソー モータの制御装置
US10348222B2 (en) * 2016-08-26 2019-07-09 Deere & Company Systems and methods for reducing DC link voltage dynamics with limited energy storage element
EP3425307B1 (en) * 2017-07-03 2024-08-07 Ningbo Geely Automobile Research & Development Co. Ltd. A method for controlling a heat pump system
US11499537B2 (en) * 2017-12-17 2022-11-15 Microchip Technology Incorporated Closed loop torque compensation for compressor applications
US20200119676A1 (en) * 2018-10-15 2020-04-16 GM Global Technology Operations LLC System and method for controlling an induction motor

Also Published As

Publication number Publication date
US20210340975A1 (en) 2021-11-04
WO2020077422A1 (pt) 2020-04-23

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B11N Dismissal: publication cancelled [chapter 11.14 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 11.2 NA RPI NO 2713 DE 03/01/2023 POR TER SIDO INDEVIDA.

B15V Prolongation of time limit allowed