Wan et al., 2020 - Google Patents
Influence of UHV DC transmission line arrester on electric field distribution of composite insulatorWan et al., 2020
- Document ID
- 17451927500197893599
- Author
- Wan S
- Liu Z
- Cao W
- Gu S
- Liu X
- Du X
- Publication year
- Publication venue
- 2020 IEEE International Conference on High Voltage Engineering and Application (ICHVE)
External Links
Snippet
According to the typical tower structure of±800 kV UHV DC transmission line, considering the influence of several factors including the tower, bundle conductor, grading ring, and dielectric as well as conductivity of ZnO varistor, the calculation of the impact of±800 kV DC …
- 239000012212 insulator 0 title abstract description 58
Classifications
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
- H01B17/44—Structural association of insulators with corona rings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts, or towers
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/14—Supporting insulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/06—Cable terminating boxes, frames, or other structures
- H02G15/064—Cable terminating boxes, frames, or other structures with devices for relieving electrical stress
- H02G15/068—Cable terminating boxes, frames, or other structures with devices for relieving electrical stress connected to the cable shield only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
- H02G15/103—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes with devices for relieving electrical stress
- H02G15/105—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes with devices for relieving electrical stress connected to the cable shield only
- H02G15/1055—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes with devices for relieving electrical stress connected to the cable shield only with cross-bonding of cable shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/80—Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106099753B (en) | Weight ice-covering area without lightning conducter Transmission Line Design method | |
| KR20100131506A (en) | High voltage insulators and high voltage power lines using these insulators | |
| EP2360703A1 (en) | An insulator capable of improving the electrical strength of external insulation | |
| CN101763922A (en) | Lightning-protection method and device for transmission line composite insulator | |
| Wan et al. | Influence of UHV DC transmission line arrester on electric field distribution of composite insulator | |
| Ilhan et al. | Effects of corona ring design upon impulse voltage withstand level of 380 kV V-strings | |
| CN100483170C (en) | Earthing mode of optical fiber compound overhead ground wire and earthing pilot arc clearance | |
| CN206313414U (en) | Power transmission line wind side spin tower based on flexible composite | |
| CN105788775A (en) | Needle type composite insulator for 10 kV transmission line | |
| CN212062044U (en) | A Y-type double-gap lightning protection device for overhead transmission lines | |
| CN106711905B (en) | Flexible composite material-based wind deflection prevention pole tower for power transmission line and construction method thereof | |
| CN205621532U (en) | Outer clearance zinc oxide arrester is fixed to strain insulator pole | |
| CN201549353U (en) | Voltage equalizing device for UHV dry-type smoothing reactor | |
| CN209199692U (en) | A kind of tension-resistant rod external series gap metal oxide arrester | |
| CN208126940U (en) | A kind of compound pillar insulator with lightning protection function | |
| CN109509596A (en) | A kind of metal oxide arrester | |
| CN205862897U (en) | A kind of 10kV Multifunctional disaster prevention evil insulator | |
| CN100386827C (en) | Composite insulator big and small strapped configuration structure for super/extra high voltage transmission line | |
| CN111584169B (en) | A new type of bird-pecking-proof composite insulator with encrypted shed | |
| Qing et al. | New optimization method on electric field distribution of composite insulator | |
| CN206388574U (en) | Parallel connection clearance device for porcelain insulator lightning protection | |
| Shao et al. | Electric Field Distribution and Protection of Live Working on EHV Transmission Lines with Arresters | |
| Zhang et al. | Research on the influence factors of lightning overvoltages of UHVDC grounding electrode lines | |
| Xie et al. | Study on the voltage-sharing performance of porcelain insulators on 750kV compact double circuit transmission line | |
| CN205542018U (en) | Multi -functional increasing of wound form climbs insulating coated pipe |