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

Anane et al., 2021 - Google Patents

Non-contact measurement of traveling wave of overhead transmission line

Anane et al., 2021

Document ID
3196645250336893693
Author
Anane P
Huang Q
Ayimbire P
Bamisile O
Publication year
Publication venue
Measurement

External Links

Snippet

This study proposes a non-contact measurement technique for traveling waves in overhead high-voltage transmission lines. To provide an accurate, efficient, and reliable measurement of the overhead transmission lines, the proposed method utilizes tunnel magnetoresistance …
Continue reading at www.sciencedirect.com (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
    • G01R31/02Testing of electric apparatus, lines or components, for short-circuits, discontinuities, leakage of current, or incorrect line connection
    • G01R31/024Arrangements for indicating continuity or short-circuits in electric apparatus or lines, leakage or ground faults
    • 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
    • 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
    • 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
    • G01R31/34Testing dynamo-electric machines
    • G01R31/343Testing dynamo-electric machines in operation
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • 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
    • G01R15/14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • 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
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205Measuring contact resistance of connections, e.g. of earth connections
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00Arrangements for measuring electric power or power factor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the preceding groups

Similar Documents

Publication Publication Date Title
Huang et al. A novel approach for fault location of overhead transmission line with noncontact magnetic-field measurement
Farughian et al. Review of methodologies for earth fault indication and location in compensated and unearthed MV distribution networks
Trindade et al. Fault location in distribution systems based on smart feeder meters
Kang et al. A fault-location algorithm for series-compensated double-circuit transmission lines using the distributed parameter line model
Zhu et al. Non-contact voltage monitoring of HVDC transmission lines based on electromagnetic fields
Khawaja et al. Estimating sag and wind-induced motion of overhead power lines with current and magnetic-flux density measurements
Zhu et al. On-site non-invasive current monitoring of multi-core underground power cables with a magnetic-field sensing platform at a substation
CN102645613A (en) Transmission line malfunction positioning method based on non-contact magnetic measurement
CN109444510B (en) Non-contact current measuring device suitable for smart power grids protection system
Anane et al. Non-contact measurement of traveling wave of overhead transmission line
Huang et al. Innovative testing and measurement solutions for smart grid
Chen et al. Contactless voltage sensor for overhead transmission lines
Xiang et al. A novel contactless current sensor for HVDC overhead transmission lines
Wang et al. Novel location algorithm for single‐line‐to‐ground faults in transmission line with distributed parameters
Anane et al. Fault location in overhead transmission line: A novel non-contact measurement approach for traveling wave-based scheme
Zebardast et al. Technique for online tracking of a utility harmonic impedance using by synchronising the measured samples
Ayambire et al. Real-time and contactless initial current traveling wave measurement for overhead transmission line fault detection based on tunnel magnetoresistive sensors
Mukherjee et al. Noncontact monitoring of overhead transmission lines using space potential phasor measurements
Lin et al. Fault location for three-ended ring-topology power system using minimum GPS-based measurements and CVT/CT sensing
Chen et al. Partial discharge detection on power equipment using a magneto-resistive sensor
Yin et al. Non-contact fault location and identification method for same-tower multi-circuit transmission lines
US10067167B2 (en) Method and apparatus for precision phasor measurements through a medium-voltage distribution transformer
Huang et al. Broadband point measurement of transient magnetic interference in substations with magnetoresistive sensors
Chen et al. Nonintrusive overhead‐line current detection using a vertical magnetic‐field sensor array
CN110441646A (en) A kind of GIL conducting rod connection evaluation system and method based on resistive potential difference ratio