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

Shi et al., 2018 - Google Patents

Travelling waves‐based identification of sub‐health condition of feeders in power distribution system

Shi et al., 2018

View PDF @Full View
Document ID
495536428292137757
Author
Shi S
Hu Z
Ma Z
Dong X
Publication year
Publication venue
IET Generation, Transmission & Distribution

External Links

Snippet

The majority of faults in power distribution system are caused by natural degradation of feeders. In addition, travelling waves will be generated during degradation of feeders. This study proposes a method based on travelling waves to identify sub‐health condition, which …
Continue reading at ietresearch.onlinelibrary.wiley.com (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/02—Testing of electric apparatus, lines or components, for short-circuits, discontinuities, leakage of current, or incorrect line connection
    • G01R31/024—Arrangements for indicating continuity or short-circuits in electric apparatus or lines, leakage or ground faults
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing 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
    • G01R31/1227—Testing 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
    • G01R31/1263—Testing 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means

Similar Documents

Publication Publication Date Title
Guillen et al. Detection and classification of faults in transmission lines using the maximum wavelet singular value and Euclidean norm
Wu et al. Using mathematical morphology to discriminate between internal fault and inrush current of transformers
Macedo et al. Proposition of an interharmonic‐based methodology for high‐impedance fault detection in distribution systems
Zhang et al. EMTR‐based fault location for DC line in VSC‐MTDC system using high‐frequency currents
Hasheminejad et al. Traveling‐wave‐based protection of parallel transmission lines using Teager energy operator and fuzzy systems
Dashti et al. Fault section estimation in power distribution network using impedance‐based fault distance calculation and frequency spectrum analysis
Meira et al. Power transformers monitoring based on electrical measurements: state of the art
Sarwagya et al. High‐impedance fault detection in electrical power distribution systems using moving sum approach
Ghanbari Kalman filter based incipient fault detection method for underground cables
Luo et al. Improved digital algorithm for adaptive reclosing for transmission lines with shunt reactors
Hossam‐Eldin et al. Artificial intelligence‐based short‐circuit fault identifier for MT‐HVDC systems
Sima et al. Statistical analysis on measured lightning overvoltage surges in a 110 kV air‐insulated substation
Jiaxing et al. Algorithm for adaptive single‐phase reclosure on shunt‐reactor compensated extra high voltage transmission lines considering beat frequency oscillation
Hubana et al. Approach for identification and classification of HIFs in medium voltage distribution networks
Biswal et al. Fault‐swing discrimination using Hilbert–Huang transform integrated discrete teager energy operator
Sahebi et al. Efficient method for discrimination between inrush current and internal faults in power transformers based on the non‐saturation zone
Zeng et al. Faulty feeder selection and segment location method for SPTG fault in radial MMC‐MVDC distribution grid
Patel et al. Differential voltage‐based fault detection during power swing
Tajdinian et al. Framework for current transformer saturation detection and waveform reconstruction
Florkowski et al. Propagation of overvoltages in distribution transformers with silicon steel and amorphous cores
Sahebi et al. Discrimination between internal fault and magnetising inrush currents of power transformers in the presence of a superconducting fault current limiter applied to the neutral point
Wang et al. Ultra‐high‐speed travelling wave directional protection based on electronic transformers
Davydova et al. Travelling wave protection with disturbance classification for distribution grids with distributed generation
Rajamani et al. Sweep frequency response analysis based diagnosis of shorts within transformer windings
Hasheminejad et al. New travelling‐wave‐based protection algorithm for parallel transmission lines during inter‐circuit faults