Cho et al., 2013 - Google Patents
A voltage measurement accuracy assessment system for smart distribution equipmentCho et al., 2013
- Document ID
- 4819979739028153077
- Author
- Cho J
- Kim J
- Lee H
- Chae W
- Park J
- Kim J
- Publication year
- Publication venue
- 22nd International Conference and Exhibition on Electricity Distribution (CIRED 2013)
External Links
Snippet
As Smart Grid is being applied to distribution power system, SDMS (Smart Distribution Management System) has been developed for distribution power system management. Distribution power system has been changed from radial system to closed loop or mesh …
- 238000005259 measurement 0 title abstract description 48
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
- G01R31/12—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
- G01R31/1236—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 surge arresters
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/088—Aspects of digital computing
-
- 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
- G01R31/027—Testing of transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00 and G01R33/00 - G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/142—Arrangements for simultaneous measurements of several parameters employing techniques covered by groups G01R15/14 - G01R15/26
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
- G01R27/205—Measuring contact resistance of connections, e.g. of earth connections
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7747344B2 (en) | Method and system for dynamic fault detection in an electrical distribution network | |
| US11914355B2 (en) | System for determining electric parameters of an electric power grid | |
| KR101574615B1 (en) | A partial discharge monitoring and diagnosis system for power devices by using signal detection based on statistical phase-angle patterns | |
| Bíscaro et al. | Integrated fault location and power-quality analysis in electric power distribution systems | |
| CN105092999B (en) | Power Quality Event Location Using Multiple Indications | |
| Jiang | Data-driven probabilistic fault location of electric power distribution systems incorporating data uncertainties | |
| Cataliotti et al. | An innovative measurement approach for load flow analysis in MV smart grids | |
| EP3732760B1 (en) | Parameter free identification of fault location in multi- terminal power transmission lines | |
| CN204064509U (en) | A kind of temperature of high-tension switch cabinet on-line monitoring system | |
| Waeresch et al. | Linear state estimation in low voltage grids based on smart meter data | |
| AU2022377184B2 (en) | Improved accuracy for phasor measurement units (synchrophasors) in utility distribution applications | |
| Lee | Automatic fault location on distribution networks using synchronized voltage phasor measurement units | |
| EP3020119B1 (en) | Method of determining a condition of an electrical power network and apparatus therefor | |
| Music et al. | Integrated power quality monitoring system and the benefits of integrating smart meters | |
| Jiang et al. | Detecting CVT measurement errors using a voltage online monitoring system and maximum approximate coefficient growth rate | |
| US20250355034A1 (en) | Monitoring an electric power grid | |
| Cho et al. | A voltage measurement accuracy assessment system for smart distribution equipment | |
| EP3136535A1 (en) | Apparatus and method of measuring data in high voltage direct current system | |
| GB2576605A (en) | System for determining electric parameters of an electric power grid | |
| US9581618B1 (en) | Method and apparatus for triggered capture of voltage phase angle data on an alternating current power grid | |
| Cho et al. | Voltage measurement accuracy assessment system for distribution equipment of smart distribution network | |
| Konarski et al. | Pilot implementation of the on-line partial discharge monitoring system for heads of the high voltage cable lines | |
| Baghaee et al. | AoI-Driven IoT Fault Detection for Smart Grids | |
| CN116184130B (en) | Device and method for testing performance of insulating material in switch cabinet | |
| Wang et al. | On-line monitoring of current transformer dielectric loss based on absolute measurement |