[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Cui, 2005 - Google Patents

A robust fault detection and diagnosis strategy for centrifugal chillers

Cui, 2005

Document ID
6759533597411466178
Author
Cui J
Publication year

External Links

Snippet

Abstract Building Heating, Ventilating, Air-conditioning and Refrigerating (HVAC&R) systems usually fail to satisfy performance expectations envisioned at design stage for a variety of reasons. FDD (Fault Detection and Diagnosis) methods are needed to identify the …
Continue reading at search.proquest.com (other versions)

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric 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
    • G05B23/0224Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/024Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0267Fault communication, e.g. human machine interface [HMI]
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0283Predictive maintenance, e.g. involving the monitoring of a system and, based on the monitoring results, taking decisions on the maintenance schedule of the monitored system; Estimating remaining useful life [RUL]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety systems or apparatus
    • F24F11/0009Electrical control or safety systems or apparatus
    • F24F11/0086Control systems or circuits characterised by other control features, e.g. display or monitoring devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety systems or apparatus
    • F24F11/0009Electrical control or safety systems or apparatus
    • F24F11/001Control systems or circuits characterised by their inputs, e.g. using sensors

Similar Documents

Publication Publication Date Title
Rogers et al. A review of fault detection and diagnosis methods for residential air conditioning systems
US10747187B2 (en) Building management system with voting-based fault detection and diagnostics
US11070389B2 (en) Building management system with automated vibration data analysis
US7496472B2 (en) Method and system for assessing performance of control systems
US7031880B1 (en) Method and apparatus for assessing performance of an environmental control system
US10495334B2 (en) Systems and methods for steady state detection
US10317261B2 (en) Systems and methods for controlling flow rate using differential pressure measurements
Hydeman et al. Development and testing of a reformulated regression-based electric chiller model/discussion
Comstock et al. The sensitivity of chiller performance to common faults
KR101151867B1 (en) Fault detection and diagnosis method
US11274850B2 (en) Systems and methods for flow estimation using differential pressure sensor across valve
Jia et al. Characteristic physical parameter approach to modeling chillers suitable for fault detection, diagnosis, and evaluation
US11630453B2 (en) Time varying performance indication system for connected equipment
Schein et al. Application of control charts for detecting faults in variable-air-volume boxes
Li A decoupling-based unified fault detection and diagnosis approach for packaged air conditioners
Wang et al. Advanced rooftop control (arc) retrofit: Field-test results
Cui A robust fault detection and diagnosis strategy for centrifugal chillers
Ejenakevwe et al. Review of fault detection and diagnosis studies on residential HVAC systems
Halm-Owoo et al. Applications of fault detection and diagnostic techniques for refrigeration and air conditioning: A review of basic principles
Rueda et al. Fault detection and diagnosis in liquid chillers
Bezyan et al. Fault Detection and Diagnosis of Chillers Under Transient Conditions
Wang et al. Examining the impact of common faults on chiller performance through experimental investigation and parameter sensitivity analysis
Dou Fault detection and diagnosis (FDD) for multiple-dependent faults of chillers
Lee Barriers to application of fault detection and diagnosis (fdd) techniques to air-conditioning systems in buildings in hong kong
Vecchio Fault Detection and Diagnosis for Brine to Water Heat Pump Systems