DK0927919T3 - Elektronisk termostatstyreenhed og dens brug af flerpunktstemperaturkontroller for køle- og varmesystemer - Google Patents

Elektronisk termostatstyreenhed og dens brug af flerpunktstemperaturkontroller for køle- og varmesystemer

Info

Publication number
DK0927919T3
DK0927919T3 DK98303413T DK98303413T DK0927919T3 DK 0927919 T3 DK0927919 T3 DK 0927919T3 DK 98303413 T DK98303413 T DK 98303413T DK 98303413 T DK98303413 T DK 98303413T DK 0927919 T3 DK0927919 T3 DK 0927919T3
Authority
DK
Denmark
Prior art keywords
digital
circuit
electronic
thermostat
heating systems
Prior art date
Application number
DK98303413T
Other languages
English (en)
Inventor
Dhruv Varma
Rajiv Bhatnagar
Original Assignee
Varma Trafag Ltd
Vasu Tech Ltd
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
Priority claimed from IN615BO1997 external-priority patent/IN187280B/en
Priority claimed from IN616BO1997 external-priority patent/IN187286B/en
Application filed by Varma Trafag Ltd, Vasu Tech Ltd filed Critical Varma Trafag Ltd
Application granted granted Critical
Publication of DK0927919T3 publication Critical patent/DK0927919T3/da

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
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • 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
    • G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • 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
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
    • G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Control Of Temperature (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Defrosting Systems (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Cameras In General (AREA)
DK98303413T 1997-10-16 1998-04-30 Elektronisk termostatstyreenhed og dens brug af flerpunktstemperaturkontroller for køle- og varmesystemer DK0927919T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IN615BO1997 IN187280B (da) 1997-10-16 1997-10-16
IN616BO1997 IN187286B (da) 1997-10-16 1997-10-16
EP97310174A EP0924588A1 (en) 1997-10-16 1997-12-16 Electronic thermostat control unit and its use in multipoint temperature controller for refrigeration and heating systems
EP98303413A EP0927919B1 (en) 1997-10-16 1998-04-30 Electronic thermostat control unit and its use in multipoint temperature controller for refrigeration and heating systems

Publications (1)

Publication Number Publication Date
DK0927919T3 true DK0927919T3 (da) 2000-09-25

Family

ID=27443570

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98303413T DK0927919T3 (da) 1997-10-16 1998-04-30 Elektronisk termostatstyreenhed og dens brug af flerpunktstemperaturkontroller for køle- og varmesystemer

Country Status (15)

Country Link
US (1) US6006996A (da)
EP (2) EP0924588A1 (da)
JP (1) JP2975958B2 (da)
AT (1) ATE194429T1 (da)
AU (1) AU708566B2 (da)
BR (1) BR9803927A (da)
CA (1) CA2229419C (da)
DE (1) DE69800200T2 (da)
DK (1) DK0927919T3 (da)
ES (1) ES2150304T3 (da)
MX (1) MXPA98008534A (da)
PL (1) PL187520B1 (da)
RU (1) RU2156495C2 (da)
SG (1) SG77625A1 (da)
TW (1) TW432263B (da)

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RU2571728C1 (ru) * 2014-12-22 2015-12-20 АО "Научно-исследовательский институт электромеханики" (АО "НИИЭМ") Устройство управления нагревателями аппаратуры космического аппарата
CN104698941A (zh) * 2015-03-11 2015-06-10 南京大全自动化科技有限公司 基于fpga的嵌入式双核继电保护系统
US10501972B2 (en) * 2015-03-31 2019-12-10 Follett Corporation Refrigeration system and control system therefor
JP6623306B2 (ja) * 2015-11-16 2019-12-18 モレックス エルエルシー 電力充電モジュール及びその使用方法
USD809326S1 (en) 2016-04-19 2018-02-06 Prince Castle LLC Food holding bin
US9980322B1 (en) 2016-04-19 2018-05-22 Prince Castle LLC Multi-zone food holding bin
US9976750B1 (en) 2016-04-20 2018-05-22 Prince Castle LLC Multi-zone food holding bin
JP2019047173A (ja) * 2017-08-30 2019-03-22 ルネサスエレクトロニクス株式会社 半導体装置、信号処理システム、及び信号処理方法
RU2681385C1 (ru) * 2017-12-20 2019-03-06 Юрий Николаевич Черкасов Устройство контроля температуры в пространственно рассредоточенных климатических камерах
EP3814709A1 (en) 2018-06-29 2021-05-05 Universiteit Gent Freezing, drying and/or freeze-drying of product dose units
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CN111929573A (zh) * 2020-07-27 2020-11-13 中核核电运行管理有限公司 一种恒温环境的热继电器自动校验仪
RU208960U1 (ru) * 2021-06-22 2022-01-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) Регулятор температуры
CN113359899B (zh) * 2021-06-26 2022-06-24 左点实业（湖北）有限公司 一种用于泡脚桶的温控方法及装置
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Also Published As

Publication number Publication date
CA2229419A1 (en) 1999-04-16
HK1021034A1 (en) 2000-05-26
JP2975958B2 (ja) 1999-11-10
RU2156495C2 (ru) 2000-09-20
DE69800200D1 (de) 2000-08-10
PL187520B1 (pl) 2004-07-30
EP0924588A1 (en) 1999-06-23
US6006996A (en) 1999-12-28
AU8191098A (en) 1999-05-06
BR9803927A (pt) 1999-11-23
ATE194429T1 (de) 2000-07-15
CA2229419C (en) 2000-12-26
EP0927919B1 (en) 2000-07-05
MXPA98008534A (es) 2004-08-24
DE69800200T2 (de) 2001-03-08
PL328682A1 (en) 1999-04-26
ES2150304T3 (es) 2000-11-16
EP0927919A1 (en) 1999-07-07
AU708566B2 (en) 1999-08-05
TW432263B (en) 2001-05-01
SG77625A1 (en) 2001-01-16
JPH11143552A (ja) 1999-05-28

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