FI942098A - Hierarkinen säätö erillisiä jäähdytysyksiköitä varten - Google Patents

Hierarkinen säätö erillisiä jäähdytysyksiköitä varten Download PDF

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Publication number
FI942098A
FI942098A FI942098A FI942098A FI942098A FI 942098 A FI942098 A FI 942098A FI 942098 A FI942098 A FI 942098A FI 942098 A FI942098 A FI 942098A FI 942098 A FI942098 A FI 942098A
Authority
FI
Finland
Prior art keywords
cooling units
separate cooling
hierarchical control
hierarchical
control
Prior art date
Application number
FI942098A
Other languages
English (en)
Swedish (sv)
Other versions
FI112977B (fi
FI942098A0 (fi
Inventor
Paul Joseph Duff
Keith George Michaelsen
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of FI942098A0 publication Critical patent/FI942098A0/fi
Publication of FI942098A publication Critical patent/FI942098A/fi
Application granted granted Critical
Publication of FI112977B publication Critical patent/FI112977B/fi

Links

Classifications

    • 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
    • G05D23/1906—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air Conditioning Control Device (AREA)
FI942098A 1993-05-07 1994-05-06 Hierarkkinen säätö erillisiä jäähdytysyksiköitä varten FI112977B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5791093 1993-05-07
US08/057,910 US5327742A (en) 1993-05-07 1993-05-07 Hierarchial control for discrete chiller units

Publications (3)

Publication Number Publication Date
FI942098A0 FI942098A0 (fi) 1994-05-06
FI942098A true FI942098A (fi) 1994-11-08
FI112977B FI112977B (fi) 2004-02-13

Family

ID=22013497

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942098A FI112977B (fi) 1993-05-07 1994-05-06 Hierarkkinen säätö erillisiä jäähdytysyksiköitä varten

Country Status (5)

Country Link
US (1) US5327742A (fi)
EP (1) EP0623862B1 (fi)
AU (1) AU666264B2 (fi)
BR (1) BR9401922A (fi)
FI (1) FI112977B (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301513A (en) * 1993-05-07 1994-04-12 Carrier Corporation Monitoring and control of chiller units
GB9421047D0 (en) * 1994-10-11 1994-12-07 Ricardo Aerospace Ltd Turbines
US6711445B1 (en) 1998-12-17 2004-03-23 Kysor/Warren Refrigeration control apparatus and method
US6185946B1 (en) 1999-05-07 2001-02-13 Thomas B. Hartman System for sequencing chillers in a loop cooling plant and other systems that employ all variable-speed units
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
US6647735B2 (en) * 2000-03-14 2003-11-18 Hussmann Corporation Distributed intelligence control for commercial refrigeration
US6973794B2 (en) * 2000-03-14 2005-12-13 Hussmann Corporation Refrigeration system and method of operating the same
US6999996B2 (en) * 2000-03-14 2006-02-14 Hussmann Corporation Communication network and method of communicating data on the same
US7047753B2 (en) * 2000-03-14 2006-05-23 Hussmann Corporation Refrigeration system and method of operating the same
US7000422B2 (en) 2000-03-14 2006-02-21 Hussmann Corporation Refrigeration system and method of configuring the same
US6332327B1 (en) * 2000-03-14 2001-12-25 Hussmann Corporation Distributed intelligence control for commercial refrigeration
GB2367336B (en) * 2000-09-28 2004-09-15 Ingersoll Rand Europ Sales Ltd Compressor control system
US6666042B1 (en) * 2002-07-01 2003-12-23 American Standard International Inc. Sequencing of variable primary flow chiller system
EP1886074A4 (en) * 2005-06-03 2012-03-07 Carrier Corp PERFORMANCE CONTROL FOR REFRIGERANT SYSTEM WITH MULTIPLE COMPRESSORS
EP2126490B1 (en) * 2007-02-14 2018-11-21 Carrier Corporation Optimization of air cooled chiller system operation
US8291720B2 (en) * 2009-02-02 2012-10-23 Optimum Energy, Llc Sequencing of variable speed compressors in a chilled liquid cooling system for improved energy efficiency
EP2461111B1 (en) * 2009-07-28 2021-03-24 Toshiba Carrier Corporation Heat source unit
US20130125565A1 (en) * 2011-11-17 2013-05-23 Optimum Energy,Llc Systems and methods for reducing energy consumption of a chilled water distribution system
US11536507B2 (en) 2011-11-17 2022-12-27 Optimum Energy, Llc Systems and methods for reducing energy consumption of a chilled water distribution system
US10590937B2 (en) * 2016-04-12 2020-03-17 Toyota Motor Engineering & Manufacturing North America, Inc. Compressed air system and method of operating same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513662A (en) * 1968-11-12 1970-05-26 Armour & Co Feedback control system for sequencing motors
US4467617A (en) * 1980-10-17 1984-08-28 The Coca-Cola Company Energy management system for chilled product vending machine
US4463574A (en) * 1982-03-15 1984-08-07 Honeywell Inc. Optimized selection of dissimilar chillers
US4483152A (en) * 1983-07-18 1984-11-20 Butler Manufacturing Company Multiple chiller control method
US4506516A (en) * 1984-04-06 1985-03-26 Carrier Corporation Refrigeration unit compressor control
DE3682116D1 (de) * 1985-05-29 1991-11-28 York Int Ltd Heiz- und/oder kuehlsystem.
JPH0820136B2 (ja) * 1990-01-24 1996-03-04 株式会社日立製作所 水冷却装置

Also Published As

Publication number Publication date
AU666264B2 (en) 1996-02-01
EP0623862A3 (en) 1994-11-23
EP0623862B1 (en) 1998-10-28
FI112977B (fi) 2004-02-13
EP0623862A2 (en) 1994-11-09
BR9401922A (pt) 1994-11-29
US5327742A (en) 1994-07-12
FI942098A0 (fi) 1994-05-06
AU6190294A (en) 1994-11-10

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