HRP20220547T1 - Postupak upravljanja instalacijom s mogućnošću prijenosa istosmjerne (dc) struje u mrežu uz istodobnu zaštitu spomenute mreže od kratkog spoja - Google Patents

Postupak upravljanja instalacijom s mogućnošću prijenosa istosmjerne (dc) struje u mrežu uz istodobnu zaštitu spomenute mreže od kratkog spoja Download PDF

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Publication number
HRP20220547T1
HRP20220547T1 HRP20220547TT HRP20220547T HRP20220547T1 HR P20220547 T1 HRP20220547 T1 HR P20220547T1 HR P20220547T T HRP20220547T T HR P20220547TT HR P20220547 T HRP20220547 T HR P20220547T HR P20220547 T1 HRP20220547 T1 HR P20220547T1
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Croatia
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line
transmission
short
circuit
lines
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HRP20220547TT
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English (en)
Inventor
Dieynaba LOUME
Alberto BERTINATO
bertrand Raison
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Supergrid Institute
Université Grenoble Alpes
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Publication of HRP20220547T1 publication Critical patent/HRP20220547T1/hr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/30—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
    • H02H3/305—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving current comparison
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/268—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for dc systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/28—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for meshed systems
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
    • H02H7/1255—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to internal faults, e.g. by monitoring ripple in output voltage

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Inverter Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)

Claims (11)

1. Postupak upravljanja instalacijom (1) za prijenos električne energije koja sadrži mrežu (3) za prijenos istosmjerne struje sa skupinom (2) prijenosnih vodova (4) za prijenos električne struje spojenih međusobno, pri čemu svaki prijenosni vod (4) sadrži par od dva linijska prekidača (5a, 5b) voda raspoređena na suprotnim krajevima navedenog prijenosnog voda (4), pri čemu navedena instalacija sadrži broj N stanica (6) za pretvaranje izmjenične struje u istosmjernu struju koje su povezane sa sigurnosnim sustavom (7), pri čemu je svaka pretvaračka stanica (6) povezana na skupinu (2) prijenosnih vodova (4) i povezana s maksimalnim doprinosom struje kratkog spoja, naznačen time što je svaki sigurnosni sustav (7) sposoban prekinuti istosmjernu struju koja odgovara maksimalnom doprinosu struje kratkog spoja pridružene pretvaračke stanice (6), pri čemu svaki od linijskih prekidača (5a, 5b) voda ima uklopni kapacitet koji može prekinuti istosmjernu struju koja odgovara najvišim maksimalnim doprinosima struje kratkog spoja pretvaračke stanice (6), i time da taj postupak, nakon pojave kvara u slučaju kratkog spoja na jednom od prijenosnih vodova (4), sadrži slijedeće korake: • korak (E1) otvaranja najmanje N-1 sigurnosnog sustava (7) tako da se kod svakog sigurnosnog sustava (7) koji se otvori, doprinos protoku struje kroz skupinu (2) prijenosnih vodova (4) iz pretvaračke stanice (6), koja pripada navedenom sigurnosnom sustavu (7) koji se otvara, uklanja; • korak (E2) pronalaženja kvara u slučaju kratkog spoja da bi se otkrio neispravan prijenosni vod (4); • korak (E3), implementiran nakon otkrivanja neispravnog prijenosnog voda (4) pronalaženjem koraka (E2), izoliranja neispravnog prijenosnog voda (4) otvaranjem linijskih prekidača (5a, 5b) voda navedenog neispravnog prijenosnog voda (4).
2. Postupak sukladno prethodnom patentnom zahtjevu, naznačen time što sadrži korak (E5) otkrivanja kvara kratkog spoja na svakom sigurnosnom sustavu (7) koji aktivira, za svaki sigurnosni sustav (7) nakon otkrivanja kvara u slučaju kratkog spoja u navedenom sigurnosnom sustavu (7), korak (E6) prijenosa signala upravljanja otvaranja za navedeni sigurnosni sustav (7).
3. Postupak sukladno bilo kojem od prethodnih patentnih zahtjeva, naznačen time što sadrži korak (E9) otkrivanja kvara u slučaju kratkog spoja na svakom linijskom prekidaču (5a, 5b) voda, i time što korak otkrivanja (E2) sadrži, za svaki par linijskih prekidača (5a, 5b) voda toga istoga prijenosnog voda (4) nakon otkrivanja kvara u slučaju kratkog spoja na linijskim prekidačima (5a, 5b) voda navedenog para: • korak (E2-1) provjere prisutnosti kvara u slučaju kratkog spoja između navedenih linijskih prekidača (5a, 5b) voda navedenog para, korak (E3) izoliranja neispravnog prijenosnog voda (4) koji se implementira nakon što se prisutnost kvara u slučaju kratkog spoja na navedenom neispravnom prijenosnom vodu (4) otkrije putem koraka (E2-1) provjere.
4. Postupak sukladno bilo kojem od prethodnih patentnih zahtjeva, naznačen time što korak (E3) izoliranja neispravnog prijenosnog voda (4) sadrži korak (E3-1) nadzora najmanje jednog fizičkog svojstva na svakom od dva linijska prekidača (5a, 5b) voda navedenog neispravnog prijenosnog voda (4), pri čemu se svaki od navedena dva linijska prekidača (5a, 5b) voda otvara neovisno jedan o drugome, čime to nadzirano svojstvo u blizini padne ispod referentne granične vrijednosti.
5. Postupak sukladno bilo kojem od prethodnih patentnih zahtjeva, naznačen time što se samo N-1 sigurnosni sustav (7) otvori nakon pojave kvara u slučaju kratkog spoja, pri čemu se smatra da je sigurnosni sustav (7) koji ostaje zatvoren, neispravan.
6. Postupak sukladno bilo kojem od prethodnih patentnih zahtjeva, naznačen time što sadrži korak (E7) otkrivanje smetnje sigurnosnog sustava (7) u stanju kvara, zatim korak (E8) prekida električnog spoja između pretvaračke stanice (6), povezane s navedenim sigurnosnim sustavom (7) neispravan, i skupne (2) prijenosnih vodova (4).
7. Postupak sukladno bilo kojem od prethodnih patentnih zahtjeva, naznačen time što se u koraku (E3) izolacije otvara najmanje jedan od dva linijska prekidača voda (5a, 5b) voda dok struja i dalje teče kroz njih.
8. Postupak sukladno bilo kojem od prethodnih patentnih zahtjeva, naznačen time što je svaki sigurnosni sustav (7) izabran iz: sigurnosnog sustava (7) integriranog u pretvaračkoj stanici (6) i neovisnog linijskog prekidača postavljenog na električnom spoju koji povezuje pretvaračku stanicu (6), povezanu s navedenim sigurnosnim sustavom (7), sa navedenom skupinom (2) prijenosnih vodova (4).
9. Postupak sukladno bilo kojem od prethodnih patentnih zahtjeva, naznačen time što sadrži korak (E4) oporavka mreže koji je implementiran nakon koraka (E3) izolacije neispravnog prijenosnog voda (4), pri čemu navedeni korak (E4) oporavka sadrži zatvaranje svakog sigurnosnog sustava (7) koji je otvoren tokom koraka (E1) otvaranja, pri čemu posebno tokom i nakon koraka (E4) oporavka linijski prekidači (5a, 5b) voda navedenog neispravnog prijenosnog voda (4) ostaju otvoreni tako da kvar u slučaju kratkog spoja navedenog neispravnog prijenosnog voda (4) je električno izoliran od drugih prijenosnih vodova (4) te skupine (2).
10. Instalacija za prijenos električne energije, koja sadrži: • prijenosnu mrežu (3) istosmjerne struje koja sadrži skupinu (2) međusobno povezanih prijenosnih vodova (4) za prijenos električne energije, pri čemu svaki prijenosni vod (4) sadrži par od dva linijska prekidača (5a, 5b) voda postavljena na suprotnim krajevima navedenog prijenosnog voda (4); • broj N stanica (6) za pretvaranje naizmjenične struje u istosmjernu struju gdje je svaka povezana sa sigurnosnim sustavom (7), pri čemu je svaka stanica (6) pretvarača povezana na skupinu (2) prijenosnih vodova (4) i povezana sa maksimalnim doprinosom struje kratkog spoja, naznačena time što: • je svaki sigurnosni sustav (7) u stanju da prekine istosmjernu struju koja odgovara maksimalnom doprinosu struji kratkog spoja povezane pretvaračke stanice (6); • svaki linijski prekidač (5a, 5b) voda ima uklopni kapacitet koji može prekinuti istosmjernu struju koja odgovara najvišem od maksimalnih doprinosa struje kratkog spoja tih pretvaračkih stanica (6); • se instalacija konfigurira tako da šalje signal otvaranja svakom sigurnosnom sustavu (7) kada se u slučaju kratkog spoja koji potiče iz skupine (2) prijenosnih vodova (4) otkrije kvar na navedenom sigurnosnom sustavu (7); • se instalacija, za svaki par linijskih prekidača (5a, 5b) voda, konfigurira tako da šalje signal otvaranja do linijskih prekidača (5a, 5b) voda navedenog para kada se kvar kratkog spoja otkrije na linijskim prekidačima (5a, 5b) voda navedenog para i kada se navedeni kvar kratkog spoja nalazi između linijskih prekidača (5a, 5b) voda navedenog para.
11. Instalacija sukladno prethodnom patentnom zahtjevu, naznačena time što sadrži elemente softvera i hardvera za implementaciju postupka sukladno patentnim zahtjevima 1 do 9.
HRP20220547TT 2016-09-02 2017-08-30 Postupak upravljanja instalacijom s mogućnošću prijenosa istosmjerne (dc) struje u mrežu uz istodobnu zaštitu spomenute mreže od kratkog spoja HRP20220547T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1658165A FR3055751B1 (fr) 2016-09-02 2016-09-02 Procede de pilotage d’une installation permettant le transport de courant continu dans un reseau tout en protegeant ledit reseau vis a vis d’un defaut de court-circuit
EP17771486.2A EP3507877B1 (fr) 2016-09-02 2017-08-30 Procédé de pilotage d'une installation permettant le transport de courant continu dans un réseau tout en protégeant ledit réseau vis à vis d'un défaut de court-circuit
PCT/FR2017/052306 WO2018042126A1 (fr) 2016-09-02 2017-08-30 Procédé de pilotage d'une installation permettant le transport de courant continu dans un réseau tout en protégeant ledit réseau vis à vis d'un défaut de court-circuit

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HRP20220547T1 true HRP20220547T1 (hr) 2022-12-09

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US (1) US11005261B2 (hr)
EP (1) EP3507877B1 (hr)
JP (1) JP6951427B2 (hr)
KR (1) KR102230508B1 (hr)
CN (1) CN110024245B (hr)
DK (1) DK3507877T3 (hr)
FR (1) FR3055751B1 (hr)
HR (1) HRP20220547T1 (hr)
WO (1) WO2018042126A1 (hr)

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EP3507877B1 (fr) 2022-02-09
DK3507877T3 (da) 2022-04-11
US11005261B2 (en) 2021-05-11
CN110024245B (zh) 2021-06-04
FR3055751B1 (fr) 2018-09-21
JP6951427B2 (ja) 2021-10-20
KR20190071682A (ko) 2019-06-24
KR102230508B1 (ko) 2021-03-19
FR3055751A1 (fr) 2018-03-09
WO2018042126A1 (fr) 2018-03-08
US20190199089A1 (en) 2019-06-27
EP3507877A1 (fr) 2019-07-10
CN110024245A (zh) 2019-07-16
JP2019527017A (ja) 2019-09-19

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