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

Chen, 1997 - Google Patents

Digital algorithms for measurement of voltage flicker

Chen, 1997

Document ID
5610043458227423416
Author
Chen M
Publication year
Publication venue
IEE Proceedings-Generation, Transmission and Distribution

External Links

Snippet

The fluctuation of utility voltage often becomes so serious that the flicker of electrical lighting equipment is visible and sometimes irritable. In order to solve the problems related to voltage fluctuation, many definitions and meters had been proposed and developed. In this …
Continue reading at digital-library.theiet.org (other versions)

Classifications

    • 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
    • G01R29/0814Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • 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
    • 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
    • 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
    • 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
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • 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
    • G01R31/02Testing of electric apparatus, lines or components, for short-circuits, discontinuities, leakage of current, or incorrect line connection
    • 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
    • G01R31/34Testing dynamo-electric machines
    • G01R31/343Testing dynamo-electric machines in operation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00Arrangements for displaying electric variables or waveforms
    • G01R13/20Cathode-ray oscilloscopes; Oscilloscopes using other screens than CRT's, e.g. LCD's
    • G01R13/22Circuits therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145Indicating the presence of current or voltage
    • 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
Cristaldi et al. Harmonic power flow analysis for the measurement of the electric power quality
Huang et al. Enhancement of digital equivalent voltage flicker measurement via continuous wavelet transform
Caldara et al. A virtual instrument for measurement of flicker
US5487016A (en) Apparatus for generating a signal representative of total harmonic distortion in waveforms of an A/C electrical system
Feilat Detection of voltage envelope using Prony analysis-Hilbert transform method
AU716267B2 (en) Apparatus for harmonic analysis of waveforms in an ac electrical system
Dirik et al. A computation and metering method for harmonic emissions of individual consumers
Arseneau et al. Application of IEEE standard 519-1992 harmonic limits for revenue billing meters
DIMITRIJEVIĆ et al. Power factor and distortion measuring for small loads using USB acquisition module
Kuwałek et al. Problem of total harmonic distortion measurement performed by smart energy meters
KR102358522B1 (en) Igr ANALYSIS AND MONITORING DEVICE FOR USING MICROCONTROLLER UNIT
Lavers et al. Real-time measurement of electric arc-furnace disturbances and parameter variations
KR940002724B1 (en) Ac evaluation equipment and the mehtod for an ic tester
Arseneau et al. A test system for calibrating flickermeters
Zhang et al. A novelty digital algorithm for online measurement of dielectric loss factor of electronic transformers
CN107390014B (en) Method for measuring fluctuating load flicker emission level
CN109342816A (en) The detection method of spectral leakage in electric energy quality monitoring
Chen et al. A hybrid digital algorithm for harmonic and flicker measurements
Gray et al. New power quantities definition for low and high order harmonic distortion
JPH09127164A (en) Analysis device for higher harmonic wave current
Orfanos et al. Single-phase virtual power and energy analyzer in compliance with IEEE Std 1459–2000 for harmonic measurements on discharge lamps
Winn et al. Harmonic measurements using a digital storage oscilloscope
Meitei et al. LabVIEW based harmonic analysis of a single phase system
Subtirelu et al. Virtual instrumentation for power quality analysis in the main supplying point at entrance of an industrial consumer