Song et al., 2017 - Google Patents
Power quality monitoring of single-wire-earth-return distribution feedersSong et al., 2017
View PDF- Document ID
- 5046194402427495024
- Author
- Song R
- Lu S
- Sirojan T
- Phung B
- Ambikairajah E
- Publication year
- Publication venue
- 2017 International Conference on High Voltage Engineering and Power Systems (ICHVEPS)
External Links
Snippet
It is costly to have a conventional three phase electricity supply system to service sparsely- populated rural areas. As a solution, the single wire earth return (SWER) network is widely used which has only one overhead conductor delivering power and the ground is used for …
- 230000005540 biological transmission 0 abstract description 11
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
- G01R31/1263—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
- G01R31/1272—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 of cable, line or wire insulation, e.g. using partial discharge measurements
-
- 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
- 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
-
- 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
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10794965B2 (en) | Smart device to detect faults in primary substation power feeders | |
| US7725295B2 (en) | Cable fault detection | |
| EP2082246B1 (en) | Cable fault detection | |
| CN103293443B (en) | A kind of distribution network overhead line Earth design method | |
| US9964625B2 (en) | Electrical substation fault monitoring and diagnostics | |
| CN103728511B (en) | D.C. high voltage transmission grounded screen state on-line monitoring system and monitoring method | |
| JP2002300735A (en) | Power cable data collecting device | |
| CN204044296U (en) | A kind of partial discharge detecting system | |
| CN108132425A (en) | Power grid distribution line failure on-line monitoring method and system | |
| US11231999B2 (en) | Detection of electric power system anomalies in streaming measurements | |
| CN204177910U (en) | A kind of intelligent grid sensing device | |
| US11977105B2 (en) | Current and voltage measuring unit | |
| Song et al. | Power quality monitoring of single-wire-earth-return distribution feeders | |
| CN107290592A (en) | Grounded screen electric resistance on-line monitoring system | |
| CN104330615B (en) | The how identical survey devices and methods therefor of arrester and transformer based on fft algorithm | |
| CN107561341A (en) | Arrester resistance current on-line monitoring method based on wireless synchronization Sampling techniques | |
| CN103389437A (en) | Device and method for monitoring shielding current of secondary control cable of transformer substation in real time | |
| Patterson et al. | A microprocessor-based digital feeder monitor with high-impedance fault detection | |
| KR102009993B1 (en) | Intelligent fire prevention diagnosis system and method | |
| CN203561722U (en) | Two-frequency signal detection position indicator for electricity overhead line | |
| KR101277141B1 (en) | Electric watt-hour meter and method for monitoring power distribution system | |
| CN109387745B (en) | Overvoltage sensing device for power distribution network | |
| CN105092947B (en) | A kind of over-voltage monitoring system and method for three-phase circuit | |
| CN207301195U (en) | A kind of busbar voltage sampler of arrester on-line monitoring | |
| CN103439550A (en) | Electricity stealing prevention device capable of being mounted in electrified mode and mounting method thereof |