IT8224309A0 - Metodo e relativo sistema per favorire la rigidita' dielettrica di un isolamento per cavi in corrente continua. - Google Patents

Metodo e relativo sistema per favorire la rigidita' dielettrica di un isolamento per cavi in corrente continua.

Info

Publication number
IT8224309A0
IT8224309A0 IT8224309A IT2430982A IT8224309A0 IT 8224309 A0 IT8224309 A0 IT 8224309A0 IT 8224309 A IT8224309 A IT 8224309A IT 2430982 A IT2430982 A IT 2430982A IT 8224309 A0 IT8224309 A0 IT 8224309A0
Authority
IT
Italy
Prior art keywords
promote
insulation
direct current
dielectric strength
related system
Prior art date
Application number
IT8224309A
Other languages
English (en)
Other versions
IT8224309A1 (it
IT1153064B (it
Inventor
Paolo Gazzana Priaroggia
Original Assignee
Pirelli Cavi Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Publication of IT8224309A0 publication Critical patent/IT8224309A0/it
Priority to IT24309/82A priority Critical patent/IT1153064B/it
Priority to DK442483A priority patent/DK442483A/da
Priority to SE8305247A priority patent/SE8305247L/xx
Priority to FI833492A priority patent/FI833492A/fi
Priority to NO833601A priority patent/NO833601L/no
Priority to DE3336086A priority patent/DE3336086A1/de
Priority to GB08326534A priority patent/GB2147469B/en
Priority to YU02042/83A priority patent/YU204283A/xx
Priority to JP58189791A priority patent/JPS6082029A/ja
Priority to ES526423A priority patent/ES526423A0/es
Priority to ES526422A priority patent/ES526422A0/es
Priority to FR8316259A priority patent/FR2553564B1/fr
Priority to AU20271/83A priority patent/AU560270B2/en
Priority to US06/550,248 priority patent/US4540889A/en
Priority to BR8306495A priority patent/BR8306495A/pt
Publication of IT8224309A1 publication Critical patent/IT8224309A1/it
Application granted granted Critical
Publication of IT1153064B publication Critical patent/IT1153064B/it

Links

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)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Testing Relating To Insulation (AREA)
  • Inorganic Insulating Materials (AREA)
IT24309/82A 1982-11-18 1982-11-18 Metodo e relativo sistema per favorire la rigidita' dielettrica di un isolamento per cavi in corrente continua IT1153064B (it)

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.
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
GB08326534A GB2147469B (en) 1982-11-18 1983-10-04 Direct current, high voltage transmission
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 ES526423A0 (es) 1982-11-18 1983-10-13 Sistema para la alimentacion de cables ynu otros componentes para corriente continua de alta tension
ES526422A ES526422A0 (es) 1982-11-18 1983-10-13 Procedimiento para mejorar la rigidez dielectrica del aislamiento de cables ynu otros componentes para corriente continua
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
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 ES526423A0 (es) 1982-11-18 1983-10-13 Sistema para la alimentacion de cables ynu otros componentes para corriente continua de alta tension
ES526422A ES526422A0 (es) 1982-11-18 1983-10-13 Procedimiento para mejorar la rigidez dielectrica del aislamiento de cables ynu otros componentes para corriente continua

Publications (3)

Publication Number Publication Date
IT8224309A0 true IT8224309A0 (it) 1982-11-18
IT8224309A1 IT8224309A1 (it) 1984-05-18
IT1153064B IT1153064B (it) 1987-01-14

Family

ID=36788443

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (14)

Country Link
US (1) US4540889A (it)
JP (1) JPS6082029A (it)
AU (1) AU560270B2 (it)
BR (1) BR8306495A (it)
DE (1) DE3336086A1 (it)
DK (1) DK442483A (it)
ES (2) ES526423A0 (it)
FI (1) FI833492A (it)
FR (1) FR2553564B1 (it)
GB (1) GB2147469B (it)
IT (1) IT1153064B (it)
NO (1) NO833601L (it)
SE (1) SE8305247L (it)
YU (1) YU204283A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
CA2929515C (en) * 2013-11-19 2019-12-31 Hecker Electronica Potencia Y Procesos S.A. Process for superimposing ac over dc used in copper, or other products, electrowinning or electrorefining processes, wherein the ac source is connected between two consecutive cells from the group of electrolytic cells using an inductor to inject ac and a capacitor to close the electrical circuit

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA781616A (en) * 1968-03-26 G. Priaroggia Paolo Dielectrics for electric cables
US26683A (en) * 1860-01-03 Composition for preventing incrustation of steam-boh
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 (it) * 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 (it) * 1972-05-18 1973-12-27 Asea Ab
SE364822B (it) * 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

Also Published As

Publication number Publication date
ES8407237A1 (es) 1984-09-01
GB8326534D0 (en) 1983-11-02
ES526423A0 (es) 1984-09-01
SE8305247D0 (sv) 1983-09-28
GB2147469B (en) 1987-06-24
SE8305247L (sv) 1985-03-29
ES8407236A1 (es) 1984-09-01
ES526422A0 (es) 1984-09-01
DK442483A (da) 1985-03-28
DK442483D0 (da) 1983-09-27
IT8224309A1 (it) 1984-05-18
GB2147469A (en) 1985-05-09
BR8306495A (pt) 1985-07-02
FR2553564B1 (fr) 1986-03-21
NO833601L (no) 1985-04-09
FI833492A (fi) 1985-03-29
FI833492A0 (fi) 1983-09-28
AU2027183A (en) 1985-04-26
AU560270B2 (en) 1987-04-02
DE3336086A1 (de) 1985-04-18
YU204283A (en) 1986-08-31
FR2553564A1 (fr) 1985-04-19
JPS6082029A (ja) 1985-05-10
IT1153064B (it) 1987-01-14
US4540889A (en) 1985-09-10

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