NO833601L - Fremgangsmaate og innretning for forbedring av den dielektriske fasthet av en isolasjon for likestroemkabler e.l - Google Patents
Fremgangsmaate og innretning for forbedring av den dielektriske fasthet av en isolasjon for likestroemkabler e.lInfo
- Publication number
- NO833601L NO833601L NO833601A NO833601A NO833601L NO 833601 L NO833601 L NO 833601L NO 833601 A NO833601 A NO 833601A NO 833601 A NO833601 A NO 833601A NO 833601 L NO833601 L NO 833601L
- Authority
- NO
- Norway
- Prior art keywords
- voltage
- alternating voltage
- insulation
- cable
- conductor element
- Prior art date
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000004020 conductor Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 15
- 230000010349 pulsation Effects 0.000 description 13
- 239000003921 oil Substances 0.000 description 8
- 230000003071 parasitic effect Effects 0.000 description 7
- 230000036961 partial effect Effects 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 208000028659 discharge Diseases 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
- H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
- H02M7/72—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/75—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/757—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/7575—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only for high voltage direct transmission link
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2813—Protection against damage caused by electrical, chemical or water tree deterioration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Insulating Materials (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Testing Relating To Insulation (AREA)
- Direct Current Feeding And Distribution (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Inorganic Insulating Materials (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT24309/82A IT1153064B (it) | 1982-11-18 | 1982-11-18 | Metodo e relativo sistema per favorire la rigidita' dielettrica di un isolamento per cavi in corrente continua |
| DK442483A DK442483A (da) | 1982-11-18 | 1983-09-27 | Fremgangsmaade og anlaeg til forbedring af gennemslagsstyrken af en isolation til jaevnstroemskabler |
| SE8305247A SE8305247L (sv) | 1982-11-18 | 1983-09-28 | Forfarande for forbettring av genomslagsstyrkan hos isoleringen i en likstromskabel jemte derfor avsett system |
| FI833492A FI833492A (fi) | 1982-11-18 | 1983-09-28 | Foerfarande och system foer att foerbaettra den dielektriska styrkan hos isoleringen foer likstroemskablar. |
| DE3336086A DE3336086A1 (de) | 1982-11-18 | 1983-10-04 | Verfahren und anlage zum verbessern der dielektrischen festigkeit der isolierung von gleichstromkabeln |
| GB08326534A GB2147469B (en) | 1982-11-18 | 1983-10-04 | Direct current, high voltage transmission |
| NO833601A NO833601L (no) | 1982-11-18 | 1983-10-04 | Fremgangsmaate og innretning for forbedring av den dielektriske fasthet av en isolasjon for likestroemkabler e.l |
| YU02042/83A YU204283A (en) | 1982-11-18 | 1983-10-10 | Apparatus for improving dielectric insulation strength for dc cables |
| JP58189791A JPS6082029A (ja) | 1982-11-18 | 1983-10-11 | 直流ケ−ブル用絶縁物の絶縁耐力を改善するための方法および装置 |
| ES526423A ES8407237A1 (es) | 1982-11-18 | 1983-10-13 | Sistema para la alimentacion de cables ynu otros componentes para corriente continua de alta tension |
| FR8316259A FR2553564B1 (fr) | 1982-11-18 | 1983-10-13 | Procede et dispositif correspondant pour ameliorer la rigidite dielectrique d'un isolement pour cables a courant continu |
| ES83526422A ES8407236A1 (es) | 1982-11-18 | 1983-10-13 | Procedimiento para mejorar la rigidez dielectrica del aislamiento de cables ynu otros componentes para corriente continua |
| AU20271/83A AU560270B2 (en) | 1982-11-18 | 1983-10-18 | System for improving dielectric strength |
| US06/550,248 US4540889A (en) | 1982-11-18 | 1983-11-09 | Method and apparatus for improving the dielectric strength of direct current cable insulation |
| BR8306495A BR8306495A (pt) | 1982-11-18 | 1983-11-25 | Metodo e respectivo processo para melhorar a rigidez dieletrica de um isolamento para cabos de corrente continua |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT24309/82A IT1153064B (it) | 1982-11-18 | 1982-11-18 | Metodo e relativo sistema per favorire la rigidita' dielettrica di un isolamento per cavi in corrente continua |
| NO833601A NO833601L (no) | 1982-11-18 | 1983-10-04 | Fremgangsmaate og innretning for forbedring av den dielektriske fasthet av en isolasjon for likestroemkabler e.l |
| DE3336086A DE3336086A1 (de) | 1982-11-18 | 1983-10-04 | Verfahren und anlage zum verbessern der dielektrischen festigkeit der isolierung von gleichstromkabeln |
| YU02042/83A YU204283A (en) | 1982-11-18 | 1983-10-10 | Apparatus for improving dielectric insulation strength for dc cables |
| ES526423A ES8407237A1 (es) | 1982-11-18 | 1983-10-13 | Sistema para la alimentacion de cables ynu otros componentes para corriente continua de alta tension |
| ES83526422A ES8407236A1 (es) | 1982-11-18 | 1983-10-13 | Procedimiento para mejorar la rigidez dielectrica del aislamiento de cables ynu otros componentes para corriente continua |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO833601L true NO833601L (no) | 1985-04-09 |
Family
ID=36788443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO833601A NO833601L (no) | 1982-11-18 | 1983-10-04 | Fremgangsmaate og innretning for forbedring av den dielektriske fasthet av en isolasjon for likestroemkabler e.l |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4540889A (sv) |
| JP (1) | JPS6082029A (sv) |
| AU (1) | AU560270B2 (sv) |
| BR (1) | BR8306495A (sv) |
| DE (1) | DE3336086A1 (sv) |
| DK (1) | DK442483A (sv) |
| ES (2) | ES8407236A1 (sv) |
| FI (1) | FI833492A (sv) |
| FR (1) | FR2553564B1 (sv) |
| GB (1) | GB2147469B (sv) |
| IT (1) | IT1153064B (sv) |
| NO (1) | NO833601L (sv) |
| SE (1) | SE8305247L (sv) |
| YU (1) | YU204283A (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1180238B (it) * | 1984-10-26 | 1987-09-23 | Pirelli Cavi Spa | Metodo e apparecchiatura per alimentare un cavo elettrico con una tensione continua ciu e' sovrapposta una tensione alternata |
| US5448176A (en) * | 1993-12-30 | 1995-09-05 | The University Of Connecticut | Cable fault detection using a high voltage alternating polarity DC signal superposed with a system frequency AC signal |
| CN105745359B (zh) * | 2013-11-19 | 2018-12-28 | 埃克电子电源和进程股份有限公司 | 在电解法中在直流电流上叠加交流电流的方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US26683A (en) * | 1860-01-03 | Composition for preventing incrustation of steam-boh | ||
| CA781616A (en) * | 1968-03-26 | G. Priaroggia Paolo | Dielectrics for electric cables | |
| DE554966C (de) * | 1929-08-01 | 1932-07-18 | Felten & Guilleaume Carlswerk | Verfahren zur Verbesserung der Durchschlagsfestigkeit der geschichteten Isolierung von Kabeln und anderen elektrisch leitenden Koerpern, die betriebsmaessig unter hoher Wechselspannung stehen |
| FR1041783A (fr) * | 1951-05-11 | 1953-10-27 | Osnabru Cker Kupfer Und Drahtw | Procédé et dispositif pour le séchage des âmes de câbles |
| FR1557147A (sv) * | 1968-01-16 | 1969-02-14 | ||
| DE1763750A1 (de) * | 1968-07-31 | 1971-12-23 | Licentia Gmbh | Stromrichteranlage mit wenigstens zwei gleichstromseitig in Reihe geschalteten steuerbaren Teilstromrichtern in Brueckenschaltung |
| USRE26683E (en) * | 1968-10-08 | 1969-10-07 | Method for drying the insulation of electrical cables laid in a damp atmos- phere, in particular cables of mine networks having insulated neutral and an arrangement for the realiza- tion of such method | |
| US3702939A (en) * | 1971-03-04 | 1972-11-14 | Westinghouse Air Brake Co | Fail-safe comparator |
| US3701938A (en) * | 1971-08-09 | 1972-10-31 | Gen Electric | Minimum valve voltage method and control apparatus for hvdc power converters |
| SE363001B (sv) * | 1972-05-18 | 1973-12-27 | Asea Ab | |
| SE364822B (sv) * | 1972-07-10 | 1974-03-04 | Asea Ab | |
| ZA74908B (en) * | 1973-03-08 | 1974-12-24 | Siemens Ag | Circuit arrangements including static converters |
| US4124886A (en) * | 1974-07-03 | 1978-11-07 | Counting Instruments Limited | Generation of low frequency, high voltages |
| FR2337455A1 (fr) * | 1975-12-30 | 1977-07-29 | Trefimetaux | Procede permettant d'utiliser a des niveaux eleves de puissance les cables isoles d'une ligne de transport de courant continu haute tension, et lignes de transport mettant ce procede en oeuvre |
| GB1585276A (en) * | 1976-07-27 | 1981-02-25 | Horstmann Gear Co Ltd | Ripple control systems |
| IT1135021B (it) * | 1981-01-14 | 1986-08-20 | Pirelli Cavi Spa | Cavo elettrico perfezionato |
-
1982
- 1982-11-18 IT IT24309/82A patent/IT1153064B/it active
-
1983
- 1983-09-27 DK DK442483A patent/DK442483A/da not_active Application Discontinuation
- 1983-09-28 FI FI833492A patent/FI833492A/fi not_active Application Discontinuation
- 1983-09-28 SE SE8305247A patent/SE8305247L/sv not_active Application Discontinuation
- 1983-10-04 GB GB08326534A patent/GB2147469B/en not_active Expired
- 1983-10-04 DE DE3336086A patent/DE3336086A1/de not_active Withdrawn
- 1983-10-04 NO NO833601A patent/NO833601L/no unknown
- 1983-10-10 YU YU02042/83A patent/YU204283A/xx unknown
- 1983-10-11 JP JP58189791A patent/JPS6082029A/ja active Pending
- 1983-10-13 ES ES83526422A patent/ES8407236A1/es not_active Expired
- 1983-10-13 FR FR8316259A patent/FR2553564B1/fr not_active Expired
- 1983-10-13 ES ES526423A patent/ES8407237A1/es not_active Expired
- 1983-10-18 AU AU20271/83A patent/AU560270B2/en not_active Expired - Fee Related
- 1983-11-09 US US06/550,248 patent/US4540889A/en not_active Expired - Fee Related
- 1983-11-25 BR BR8306495A patent/BR8306495A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2027183A (en) | 1985-04-26 |
| ES526423A0 (es) | 1984-09-01 |
| ES526422A0 (es) | 1984-09-01 |
| FI833492A0 (fi) | 1983-09-28 |
| GB2147469A (en) | 1985-05-09 |
| DK442483A (da) | 1985-03-28 |
| DE3336086A1 (de) | 1985-04-18 |
| SE8305247D0 (sv) | 1983-09-28 |
| IT8224309A1 (it) | 1984-05-18 |
| FR2553564B1 (fr) | 1986-03-21 |
| SE8305247L (sv) | 1985-03-29 |
| US4540889A (en) | 1985-09-10 |
| GB2147469B (en) | 1987-06-24 |
| GB8326534D0 (en) | 1983-11-02 |
| ES8407236A1 (es) | 1984-09-01 |
| BR8306495A (pt) | 1985-07-02 |
| ES8407237A1 (es) | 1984-09-01 |
| IT8224309A0 (it) | 1982-11-18 |
| FI833492A (fi) | 1985-03-29 |
| FR2553564A1 (fr) | 1985-04-19 |
| DK442483D0 (da) | 1983-09-27 |
| AU560270B2 (en) | 1987-04-02 |
| IT1153064B (it) | 1987-01-14 |
| JPS6082029A (ja) | 1985-05-10 |
| YU204283A (en) | 1986-08-31 |
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