CA2344908C - Methodologie de detection d'anomalie et de diagnostic par modeles pour les sous-systemes cvac - Google Patents

Methodologie de detection d'anomalie et de diagnostic par modeles pour les sous-systemes cvac Download PDF

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Publication number
CA2344908C
CA2344908C CA2344908A CA2344908A CA2344908C CA 2344908 C CA2344908 C CA 2344908C CA 2344908 A CA2344908 A CA 2344908A CA 2344908 A CA2344908 A CA 2344908A CA 2344908 C CA2344908 C CA 2344908C
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Canada
Prior art keywords
condenser
fault
predetermined threshold
evaporator
values
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Legal status (The legal status 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 status listed.)
Expired - Lifetime
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CA2344908A
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English (en)
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CA2344908A1 (fr
Inventor
Ian B. D. Mcintosh
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Siemens Industry Inc
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Siemens Building Technologies Inc
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Publication of CA2344908A1 publication Critical patent/CA2344908A1/fr
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Air Conditioning Control Device (AREA)
CA2344908A 2000-07-20 2001-04-23 Methodologie de detection d'anomalie et de diagnostic par modeles pour les sous-systemes cvac Expired - Lifetime CA2344908C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61987700A 2000-07-20 2000-07-20
US09/619,877 2000-07-20

Publications (2)

Publication Number Publication Date
CA2344908A1 CA2344908A1 (fr) 2002-01-20
CA2344908C true CA2344908C (fr) 2010-06-15

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CA2344908A Expired - Lifetime CA2344908C (fr) 2000-07-20 2001-04-23 Methodologie de detection d'anomalie et de diagnostic par modeles pour les sous-systemes cvac

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CA (1) CA2344908C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
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US10578328B2 (en) 2016-02-11 2020-03-03 Vertiv Corporation Systems and methods for detecting degradation of a component in an air conditioning system
US11644212B2 (en) 2020-11-12 2023-05-09 International Business Machines Corporation Monitoring and optimizing HVAC system

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DE10217974B4 (de) 2002-04-22 2004-09-16 Danfoss A/S Verfahren zum Auswerten einer nicht gemessenen Betriebsgröße in einer Kälteanlage
DE10217975B4 (de) 2002-04-22 2004-08-19 Danfoss A/S Verfahren zum Entdecken von Änderungen in einem ersten Medienstrom eines Wärme- oder Kältetransportmediums in einer Kälteanlage
JP4009288B2 (ja) 2002-07-08 2007-11-14 ダンフォス アクチーセルスカブ フラッシュガスを検出するための方法と装置
US20060032606A1 (en) 2002-10-15 2006-02-16 Claus Thybo Method and a device for detecting an abnormality of a heat exchanger and the use of such a device
PT2917798T (pt) * 2012-11-12 2017-05-19 Turkiye Petrol Rafinerileri Anonim Sirketi Tupras Método para modelação e monitorização da incrustação
DE102013111218A1 (de) 2013-10-10 2015-04-16 Kaeser Kompressoren Se Elektronische Steuerungseinrichtung für eine Komponente der Drucklufterzeugung, Druckluftaufbereitung, Druckluftspeicherung und/oder Druckluftverteilung
US9874370B2 (en) 2014-01-31 2018-01-23 Lennox Industries, Inc. Systems and methods for balancing an HVAC system
US9568227B2 (en) 2014-02-05 2017-02-14 Lennox Industries Inc. Systems and methods for refrigerant charge detection
US10372567B2 (en) 2014-02-18 2019-08-06 Cimetrics Inc. Automatic fault detection and diagnosis in complex physical systems
US10274915B2 (en) 2014-10-22 2019-04-30 Carrier Corporation Scalable cyber-physical structure management
US10331117B2 (en) 2015-07-24 2019-06-25 Carrier Corporation System and method of monitoring performance of an HVAC unit
EP3377951B1 (fr) 2015-11-19 2019-11-06 Carrier Corporation Système de diagnostic de refroidisseur et procédé d'évaluation de performance de refroidisseur
ITUA20163737A1 (it) * 2016-05-24 2017-11-24 Ever_Est S R L Procedimento per il rilevamento e la diagnosi di guasti o anomalie in un dispositivo refrigeratore di liquido ovvero in una pompa di calore.
GB2555573B (en) * 2016-10-21 2020-03-25 Centrica Hive Ltd HVAC performance monitoring system
CN109446625B (zh) * 2018-10-22 2022-07-26 南昌航空大学 一种基于贝叶斯推理的直升机动部件动态阈值计算方法
CN112766327B (zh) * 2021-01-05 2024-05-24 格力电器（武汉）有限公司 空调故障预测方法、电子设备和储存介质
CN113701390A (zh) * 2021-09-15 2021-11-26 上海海洋大学 二氧化碳双级压缩制冷循环㶲分析方法
CN113758074A (zh) * 2021-09-16 2021-12-07 上海海洋大学 基于软件的热力学分析验证方法
CN113757944B (zh) * 2021-09-24 2022-11-11 广东电网有限责任公司 一种基于空调系统模型的空调系统故障诊断方法及系统
CN114484735B (zh) * 2022-03-11 2023-08-15 青岛海信日立空调系统有限公司 多联机系统故障诊断及节能潜力识别方法及多联机系统
CN114636212B (zh) * 2022-04-22 2024-01-30 苏州思萃融合基建技术研究所有限公司 一种基于grnn的多台冷水机组系统运行控制方法
CN114838490A (zh) * 2022-05-13 2022-08-02 安徽中家智锐科技有限公司 一种10hp空调焓差综合实验室恒温恒湿调节设备
CN115127192B (zh) * 2022-05-20 2024-01-23 中南大学 基于图神经网络的半监督的冷水机组故障诊断方法及系统
CN115630574B (zh) * 2022-10-19 2023-10-31 呼伦贝尔安泰热电有限责任公司海拉尔热电厂 一种集中供热中用户室内管道堵塞识别方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10578328B2 (en) 2016-02-11 2020-03-03 Vertiv Corporation Systems and methods for detecting degradation of a component in an air conditioning system
US11644212B2 (en) 2020-11-12 2023-05-09 International Business Machines Corporation Monitoring and optimizing HVAC system

Also Published As

Publication number Publication date
CA2344908A1 (fr) 2002-01-20

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