IT8648676A0 - Dispositivo di controllo e procedimento per modulare la capacita' di un sistema di condizionamento ditemperatura - Google Patents

Dispositivo di controllo e procedimento per modulare la capacita' di un sistema di condizionamento ditemperatura

Info

Publication number
IT8648676A0
IT8648676A0 IT8648676A IT4867686A IT8648676A0 IT 8648676 A0 IT8648676 A0 IT 8648676A0 IT 8648676 A IT8648676 A IT 8648676A IT 4867686 A IT4867686 A IT 4867686A IT 8648676 A0 IT8648676 A0 IT 8648676A0
Authority
IT
Italy
Prior art keywords
modulating
procedure
capacity
control device
air conditioning
Prior art date
Application number
IT8648676A
Other languages
English (en)
Other versions
IT1199300B (it
Inventor
Merle Aubrey Renaud
Doyoung Han
Original Assignee
American Standard Inc
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 American Standard Inc filed Critical American Standard Inc
Publication of IT8648676A0 publication Critical patent/IT8648676A0/it
Application granted granted Critical
Publication of IT1199300B publication Critical patent/IT1199300B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1917—Control of temperature characterised by the use of electric means using digital means
IT48676/86A 1985-11-21 1986-11-20 Dispositivo di controllo e procedimento per modulare la capacita'di un sistema di condizionamento di temperatura IT1199300B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/800,426 US4689967A (en) 1985-11-21 1985-11-21 Control and method for modulating the capacity of a temperature conditioning system

Publications (2)

Publication Number Publication Date
IT8648676A0 true IT8648676A0 (it) 1986-11-20
IT1199300B IT1199300B (it) 1988-12-30

Family

ID=25178356

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48676/86A IT1199300B (it) 1985-11-21 1986-11-20 Dispositivo di controllo e procedimento per modulare la capacita'di un sistema di condizionamento di temperatura

Country Status (4)

Country Link
US (1) US4689967A (it)
DE (1) DE3639639A1 (it)
FR (1) FR2593589B1 (it)
IT (1) IT1199300B (it)

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US4977751A (en) * 1989-12-28 1990-12-18 Thermo King Corporation Refrigeration system having a modulation valve which also performs function of compressor throttling valve
US5022234A (en) * 1990-06-04 1991-06-11 General Motors Corporation Control method for a variable displacement air conditioning system compressor
US5271238A (en) * 1990-09-14 1993-12-21 Nartron Corporation Environmental control system
US5054294A (en) * 1990-09-21 1991-10-08 Carrier Corporation Compressor discharge temperature control for a variable speed compressor
KR920016791A (ko) * 1991-02-01 1992-09-25 이헌조 에어콘의 루버위치 및 팬속도 조절회로
US5203179A (en) * 1992-03-04 1993-04-20 Ecoair Corporation Control system for an air conditioning/refrigeration system
US5419146A (en) * 1994-04-28 1995-05-30 American Standard Inc. Evaporator water temperature control for a chiller system
US5537830A (en) * 1994-11-28 1996-07-23 American Standard Inc. Control method and appartus for a centrifugal chiller using a variable speed impeller motor drive
US5632154A (en) * 1995-02-28 1997-05-27 American Standard Inc. Feed forward control of expansion valve
US5848640A (en) * 1996-09-27 1998-12-15 Ford Global Technologies, Inc. Apparatus for controlling the temperature of fuel in a motor vehicle fuel tank
US5850873A (en) * 1996-09-27 1998-12-22 Ford Global Technologies, Inc. Method for reducing vapor generation in a temperature controlled liquid holding tank
US5950443A (en) * 1997-08-08 1999-09-14 American Standard Inc. Compressor minimum capacity control
US6138467A (en) * 1998-08-20 2000-10-31 Carrier Corporation Steady state operation of a refrigeration system to achieve optimum capacity
DE19930154A1 (de) * 1999-06-30 2001-01-04 Voith Paper Patent Gmbh Verfahren und Vorrichtung zur Bestimmung der Formation und/oder des Formationsindexes an einer laufenden Materialbahn
JP3490360B2 (ja) * 1999-11-30 2004-01-26 イノテック株式会社 温度制御システム
NL1016780C2 (nl) * 2000-12-04 2002-06-05 Design & Engineerings Buro Van Werkwijze voor het regelen van een koelinrichting en een koelinrichting.
US6560978B2 (en) 2000-12-29 2003-05-13 Thermo King Corporation Transport temperature control system having an increased heating capacity and a method of providing the same
US6826917B1 (en) 2003-08-01 2004-12-07 York International Corporation Initial pull down control for a multiple compressor refrigeration system
JP4331725B2 (ja) * 2003-10-29 2009-09-16 エルジー エレクトロニクス インコーポレイティド 冷蔵庫の圧縮機の運転制御方法及びその装置
EP1700067B1 (en) 2003-12-30 2014-07-30 Emerson Climate Technologies, Inc. Compressor protection and diagnostic system
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
US20060059931A1 (en) * 2004-09-20 2006-03-23 Bart Petterson Binary control compressor system
EP2032907B1 (en) * 2006-06-01 2018-05-16 Google LLC Warm cooling for electronics
US8590325B2 (en) 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US8393169B2 (en) 2007-09-19 2013-03-12 Emerson Climate Technologies, Inc. Refrigeration monitoring system and method
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
US8160827B2 (en) 2007-11-02 2012-04-17 Emerson Climate Technologies, Inc. Compressor sensor module
US10544801B2 (en) 2009-10-21 2020-01-28 Carrier Corporation Centrifugal compressor part load control algorithm for improved performance
AU2012223466B2 (en) 2011-02-28 2015-08-13 Emerson Electric Co. Residential solutions HVAC monitoring and diagnosis
US10670028B2 (en) * 2011-10-21 2020-06-02 Prime Datum Development Company, Llc Load bearing direct drive fan system with variable process control
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US9480177B2 (en) 2012-07-27 2016-10-25 Emerson Climate Technologies, Inc. Compressor protection module
US10107531B2 (en) * 2012-08-31 2018-10-23 Danfoss A/S Method for controlling a chiller system
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
GB2522593B (en) 2012-12-04 2019-01-16 Trane Int Inc Chiller capacity control apparatuses, methods, and systems
US9746228B2 (en) * 2013-01-25 2017-08-29 Trane International Inc. Methods and systems for controlling a chiller system having a centrifugal compressor with a variable speed drive
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
CN105074344B (zh) 2013-03-15 2018-02-23 艾默生电气公司 Hvac系统远程监测和诊断
EP2981772B1 (en) 2013-04-05 2022-01-12 Emerson Climate Technologies, Inc. Heat-pump system with refrigerant charge diagnostics
CN103954095B (zh) * 2014-05-23 2015-11-11 湖北东贝新能源有限公司 一种全智能变频冰箱控制方法
DE102016107031B4 (de) 2016-04-15 2019-06-13 Infineon Technologies Ag Laminatpackung von Chip auf Träger und in Kavität, Anordnung diese umfassend und Verfahren zur Herstellung
US20220170660A1 (en) * 2020-12-01 2022-06-02 Addison Hvac Llc Dynamic deadband

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DE1237827C2 (de) * 1964-07-17 1973-10-04 Siemens Ag Schrittregler mit Rueckfuehrung
US3535053A (en) * 1968-07-25 1970-10-20 Borg Warner Control system for centrifugal compressor
US4356961A (en) * 1981-06-18 1982-11-02 Honeywell, Inc. Dual deadband control system
JPS5813962A (ja) * 1981-07-17 1983-01-26 株式会社デンソー 自動車用冷凍サイクル制御装置
JPS58126212A (ja) * 1982-01-18 1983-07-27 Mitsubishi Electric Corp 自動車用空気調和装置の制御装置
JPS59226225A (ja) * 1983-06-08 1984-12-19 Nissan Motor Co Ltd 自動車用内燃機関の冷却水温制御装置
CH663837A5 (de) * 1983-06-27 1988-01-15 Landis & Gyr Ag Verfahren zur regelung der temperatur eines waermetraegers sowie zur lastabhaengigen zu- oder abschaltung einzelner waermeerzeuger.
US4589060A (en) * 1984-05-14 1986-05-13 Carrier Corporation Microcomputer system for controlling the capacity of a refrigeration system
US4513910A (en) * 1984-09-17 1985-04-30 Honeywell Inc. Adaptive low fire hold control system

Also Published As

Publication number Publication date
US4689967A (en) 1987-09-01
DE3639639C2 (it) 1988-06-30
IT1199300B (it) 1988-12-30
DE3639639A1 (de) 1987-05-27
FR2593589A1 (fr) 1987-07-31
FR2593589B1 (fr) 1990-08-10

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971128