Nothing Special   »   [go: up one dir, main page]

Ruiz et al., 1995 - Google Patents

Real time power supply quality measurement and monitoring multichannel system

Ruiz et al., 1995

Document ID
9118863487128175044
Author
Ruiz J
Ortuondo J
Palacios N
Izquierdo J
Leturiondo L
Aramendi E
Amantegui J
Publication year
Publication venue
IEEE transactions on power delivery

External Links

Snippet

This paper describes a multi-channel system for measuring and monitoring electric power supply quality in real-time. The hardware is simple but powerful, because it is based on a PC with an acquisition card, and a development card with a single dedicated DSP (digital signal …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1254Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of gas-insulated power appliances or vacuum gaps
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00Arrangements for measuring electric power or power factor
    • G01R21/133Arrangements for measuring electric power or power factor by using digital technique
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08Measuring electromagnetic field characteristics
    • G01R29/0807Measuring electromagnetic field characteristics characterised by the application
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/088Aspects of digital computing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16Spectrum analysis; Fourier analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00 and G01R33/00 - G01R35/00
    • G01R15/04Voltage dividers
    • G01R15/06Voltage dividers having reactive components, e.g. capacitive transformer
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00Arrangements for displaying electric variables or waveforms
    • G01R13/02Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832Specific tests of electronic circuits not provided for elsewhere
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/28Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks using network analysers Measuring transient response

Similar Documents

Publication Publication Date Title
Chen Digital algorithms for measurement of voltage flicker
US6519537B1 (en) Apparatus providing on-line indication of frequency of an AC electric power system
US5487016A (en) Apparatus for generating a signal representative of total harmonic distortion in waveforms of an A/C electrical system
Ferrero et al. A calibration procedure for a digital instrument for electric power quality measurement
Ghassemi et al. Method to measure CVT transfer function
Barros et al. A virtual measurement instrument for electrical power quality analysis using wavelets
de Apráiz et al. A real-time method for time–frequency detection of transient disturbances in voltage supply systems
Ruiz et al. Real time power supply quality measurement and monitoring multichannel system
KR102358522B1 (en) Igr ANALYSIS AND MONITORING DEVICE FOR USING MICROCONTROLLER UNIT
Crotti et al. Evaluation of voltage transformers’ accuracy in harmonic and interharmonic measurement
CA2009901A1 (en) Cathodic protection analyzer
Hamid et al. Wavelet packet transform for RMS and power measurements
Mishra Sag, swell and interruption detection using wavelet in LabVIEW
Aiello et al. A PC-based instrument for harmonics and interharmonics measurement in power supply systems
JP3167620B2 (en) Harmonic outflow evaluation device
Arseneau et al. A test system for calibrating flickermeters
Barros et al. A combined wavelet-Kalman filtering scheme for automatic detection and analysis of voltage dips in power systems
Sasdelli et al. Quality management for electricity as a processed material
Kitzig et al. Quality index for the phase information in spectral power quality analysis
Repak et al. Design of power quality analyzer
Velkovski et al. Evaluating the uncertainty of a virtual power quality disturbance generator and its use in power quality classifier evaluation
Klein et al. A new monitoring system for metal oxide surge arresters
Zhao et al. Substation monitoring by acoustic emission techniques
Abdullah et al. Power quality monitoring system utilizing periodogram and spectrogram analysis techniques
Ruiz et al. PC based multichannel system for real time harmonics and flicker measuring