UTerhelés Megszakító kapcszak

Izinhlobo eziphambili zokushintshwa komthwalo we-voltage umthwalo wekhefu

Ukushintshwa komthwalo we-voltage umthwalo wekhefu kungahlukaniswa ngokususelwa kunqubo ehlukahlukene, okuvame kakhulu ukuba yi-arc-junching medium kanye nendlela yokusebenza.

Ukuhlukaniswa nge-arc-junching medium:

• Shintsha i-Vacuum Layisha Shintsha:

  Izici: Sebenzisa i-vacuum njenge-adc-junching medium, enikeza amandla aqinile aqine a-arc, usayizi omncane, isisindo esikhanyayo, ukulungiswa okulula, kanye nokuthenjwa okuphezulu.

  Izicelo: Kusetshenziswa kabanzi kumanethiwekhi okusabalalisa amavolumu aphakathi nendawo, amabhizinisi wezimboni, kanye nokwenziwa kwesimanjemanje se-Urban Grid.

• SF6 umthwalo ikhefu ikhefu switch:

  Izici: Isebenzisa igesi ye-SF6 njengokuhlanza i-arc-junching kanye nokufaka okuphakathi nendawo, ukuhlinzeka ngokufakwa okuhle nokusebenza kwe-arc-junch, ukwakheka okuhlangene, nokusebenza okuthembekile.

  Izicelo: Isetshenziswa ngokujwayelekile ekudluliseleni i-high

• Shintsha ikhefu lokulayisha kawoyela:

  Izici: Isebenzisa uwoyela ofaka amafutha njengoba womabili i-arc-junching kanye nokufaka okuphakathi.

  Izicelo: Usatholakala ezinhlelweni zamandla amadala adala kepha kancane kancane uthathelwa indawo ukushintshwa kwe-vacuum kanye ne-sf6 umthwalo wekhefu kumaphrojekthi amasha.

• I-Air Load Break Shintshela:

  Izici: Sebenzisa umoya njenge-arc-junching medium.

  Izicelo: ngokuyinhloko ezisetshenziswe kumandla athile aphansi noma aphansi we-voltage aleveli application futhi ajwayelekile emasimini aphezulu e-voltage.

Ukuhlukaniswa ngenqubo yokusebenza:

• I-Manual Operation Load Shintsha:

  Izici: Isebenza ngesandla usebenzisa indlela yokuvala nokuvula inkinobho.

• Ukushintshwa kwekhefu okusebenza ngemoto:

  Izici: Sebenzisa imoto kagesi ukushayela indlela yokusebenza yokuvala nokuvula.

• Ukushintshwa kwekhefu okusebenza kwentwasahlobo:

  Izici: Isebenzisa indlela yokugcina yamandla entwasahlobo yokusebenza, okunikeza ngejubane lokusebenza elisheshayo nesenzo esithembekile, esilungele izinhlelo ezidinga ukuphazamiseka okusheshayo.

Izinkambu zohlelo lokusebenza lokushintshwa komthwalo we-voltage umthwalo wekhefu

Ukushintshwa komthwalo we-voltage umthwalo wekhefu kunezinhlobonhlobo zezicelo ezinhlelweni zamandla, kufaka phakathi:

• Ukufakwa kweziteshi neziteshi zokushintsha:

  Indima: Kusetshenziselwa ukulawula nokuvikela imigqa yokusabalalisa, abaguquli, kanye neminye imishini, yenza ukushintshwa komugqa kanye nemisebenzi yokuhlukanisa, nokwenza ngcono ukuthembeka kwamandla okunikezwa amandla.

• Amabhizinisi Wezimboni:

  Indima: Kusetshenziselwa ukulawula ukulethwa kwamandla kagesi kagesi okuphezulu okufana nama-motors kanye nabaguquli, okunika amandla imishini ukuqala, ukuvala izinsiza, nokuvikelwa.

• Isizukulwane Esivuselelekayo Semandla:

  Indima: Emapulazini omoya kanye nezitshalo zamandla ze-Photovoltaic, ezisetshenziselwa ukulawula nokuvikela ukuxhumana phakathi kwamasethi we-generator kanye negridi yamandla, kanye nokwenza imisebenzi edingekayo yokuhlukanisa.

• I-Urban Rail Transit:

  Indima: Kusetshenziselwa ukulawula nokuvikela imishini ephakeme yamandla aphezulu ezinhlelweni zokuhlinzekwa kwamandla okuthe xaxa, kuqinisekisa ukusebenza okujwayelekile kwezitimela.

• Amabhizinisi Amamayini:

  Indima: Kusetshenziselwa ukulawula nokuvikela imishini yokuhlinzekwa kwamandla aphezulu ezimayini, ukuqinisekisa ukukhiqizwa okuphephile.

• Amagridi Amandla Wasemakhaya:

  Indima: Kusetshenziselwa ukuthuthukiswa nokwakhiwa kwamanethiwekhi okusatshalaliswa kwezindawo zasemakhaya, ethuthukisa ikhwalithi kanye nokwethenjwa kwamandla kagesi ezindaweni zasemakhaya.

Izici ezibalulekile okufanele ucabangele lapho ukhetha i-High Voltage Load Break Shintsha

Ukukhetha i-High Voltage Load Break Shintle kubalulekile ukuze kuqinisekiswe ukusebenza okuphephile nokuthembekile kohlelo lwamandla.

• I-VOLTAGE ekalwe:

  I-voltage evunyelwe yokushintshela indawo ekhethiwe yekhefu kufanele ihambisane nezinga lamandla kagesi wohlelo lwamandla.

• Kukalwe manje:

  Amanje alinganiselwe we-Load Break switchch kufanele abe mkhulu kune- noma alingane ne-Supimul eqhubekayo yamanje engenzeka esisekelweni.

• I-Breaking Photha:

  Umthamo ophula umthetho wokushintshwa kwekhefu lomthwalo kufanele uhlangabezane nezidingo zokuphazamisa umthwalo omkhulu wamanje ngaphansi kwezimo ezijwayelekile zokusebenza.

• Ukwenza umthamo:

  Ukwenza umthamo wekhefu lokulayisha umthwalo kufanele ukwazi ukubekezelela i-inrush yamanje engenzeka ngesikhathi sokuvalwa.

• Izinga lokufakwa:

  Izinga lokufakwa kwe-Load Break switchn kufanele lihlangabezane nezidingo zokuxhumana ngokufakwa kohlelo lwamandla futhi zikwazi ukubekezelela izivivinyo ezihambisanayo ze-volatage Voltage.

• Indlela Yokusebenza:

  Khetha indlela efanele yokusebenza esekelwe kwizidingo zangempela, njengezincwadi, ezisebenza ngemoto, noma ezisebenza ngentwasahlobo.

• Izimo zemvelo:

  Cabanga ngemvelo yokufaka ye-Load Break switch, njengokushisa, umswakama, ukuphakama, izinga lokungcola, njll., Bese ukhetha imodeli engazivumelanisa nalezi zimo.

• Izidingo zokulungiswa:

  Khetha ukushintshwa kwekhefu lokulayisha okulula ukuligcina futhi okunomjikelezo omude wesondlo ukwehlisa izindleko zokusebenza.

• Ukusebenza KAKHULU:

  Ngenkathi uhlangabezana nezidingo zobuchwepheshe, cabanga ngokugcwele izindleko zokuthengwa kwezimpahla kanye nezindleko zokulungiswa kwezimali zokushintshwa kwekhefu lokulayisha.

• Ukuthembela kanye Nokuphila:

  Khetha umkhiqizo kanye nemodeli ngerekhodi elihle lokusebenza kanye nempilo yesevisi ende.

Izinzuzo nokubi kwama-voltage umthwalo we-voltage umthwalo wekhefu

Ukushintshwa komthwalo we-voltage umthwalo wekhefu, njengemishini ebalulekile yamandla, ube nezinzuzo nokulinganiselwa kwawo okuhlukile:

Izinzuzo:

• Isakhiwo esilula:Uma kuqhathaniswa nabaphukileyo bejikeleza, isakhiwo silula ngezakhi ezimbalwa, okuholela ekuthembekeni okuphezulu.
• Izindleko eziphansi:Izindleko zokukhiqiza nezokuthenga ngokuvamile ziphansi kunalezo zabaphuluki besekethe ngesilinganiso esifanayo se-voltage.
• Ukusebenza okulula:Indlela yokusebenza ilula, yenza ukusebenza kanye nokunakekelwa okulula.
• Usayizi omncane:Kwezinye izinhlobo, njengokushintshwa kwe-vacuum umthwalo wekhefu, ubukhulu buncane, ukonga isikhala sokufaka.
• Kufanelekile ukusebenza njalo:Ikakhulu ukushintshwa kwe-vacuum umthwalo wekhefu, okunempilo enhle kagesi futhi kufanelekile izinhlelo zokusebenza ezidinga ukusebenza njalo.

Okubi:

• Umthamo we-Breciding Omuhle Omncane:Imvamisa awunayo noma inomthamo olinganiselwe wokuphazamisa amaphutha we-Short-Polituit amaphutha, edinga ukuxhumanisa namadivayisi wokuvikela afana nama-fuse.
• Imisebenzi elula yokuvikela elula:Ngokuyinhloko esetshenziselwa ukwenza futhi wephule imijikelezo evamile yokusebenza, ngemisebenzi yokuvikela ayiphelele ngaphansi kwabaphuluki besekethe.
• Ayilungele zonke izinhlelo zokusebenza:Kuzinhlelo zokusebenza ezidinga ukuphazamiseka okusheshayo kwama-fealf currents noma izidingo zokuvikelwa okuphezulu, abaphula umjikelezo bavame ukudingeka.

Ukufakwa nokulungiswa kokushintshwa komthwalo we-voltage umthwalo wekhefu

Ukufakwa okufanele kanye nokunakekelwa kokushintshwa komthwalo we-voltage umthwalo wekhefu kubalulekile ukuze kuqinisekiswe ukusebenza kwabo okuphephile nokuthembekile:

Izinyathelo zokufaka kanye nezindlela zokuphepha:

• Ukuhlola:Ngaphambi kokufaka, hlola imodeli nokucaciswa kokushintshwa kwekhefu lomthwalo ukuze uqinisekise ukuthi ahlangabezana nezidingo, futhi ahlole ukubukeka kwanoma yimuphi umonakalo, nazo zonke izesekeli ziphelele.
• Isisekelo:Qinisekisa ukuthi isisekelo sokufakwa siyizinga, siqine, futhi sikwazi ukusekela isisindo sokushintsha kwekhefu lomthwalo.
• I-Wiring:Xhuma kahle umjikelezo omkhulu bese ulawula izintambo zesifunda ngokuya ngemidwebo kagesi, uqinisekise ukuxhumana okuphephile nokuthembekile.
• Ukubeka phansi:Kumele kwenziwe isisekelo esithembekile ukuze kuqinisekiswe ukuphepha kwabasebenzi nemishini.
• Ukuthumela:Ngemuva kokufaka, yenza umsebenzi wokusebenza ngogesi nokusebenza ngogesi Ukuthola ukubheka ukuthi ngabe inqubo yokusebenza iyavumelana nezimo futhi ithembekile futhi uma oxhumana nabo bexhumana kahle.
• Ukuhlolwa kokufakwa:Yenza izivivinyo zokufaka ngokufaka amazinga afanele ukuqinisekisa ukusebenza kokufakwa kwendawo yokungena komthwalo kuhlangabezana nezidingo.

Ukulondolozwa njalo kanye nezincomo zokunakekelwa kokunakekelwa:

• Ukuhlolwa njalo:Hlola njalo ukubukeka kokushintshwa kwe-Load Break ukuthola noma yikuphi ukungahambi kahle, njengokuguquguquka, imifantu, noma ukugqwala.
• Ukuhlanza:Hlanza uthuli njalo nokungcola kusuka ebusweni be-load Break switch ukuze ulondoloze ukufakwa okuhle.
• Ukuqina:Hlola njalo uma ama-bolts kuwo wonke amaphuzu okuxhumeka akhululiwe futhi awuqinise.
• Lubrication:Gcoba izingxenye ezihambayo zenqubo yokusebenza ngokuya ngebhukwana lokugcina.
• Ukuhlolwa kukagesi:Hlola njalo isimo sokuxhumana koxhumana nabo kanye nesimo sokusebenza sedivayisi esusiwe ye-arc.
• Ukuhlolwa kokufakwa:Njalo yenza izivivinyo zokumelana nokufakelwa futhi, uma kunesidingo, ubekezelela izivivinyo ze-voltage.
• Ukuhlolwa kokusebenza:Njalo yenza ukuvala nokuvula ukuhlolwa kokusebenza ukuze uhlole ukuthi inqubo yokusebenza isebenza ngokuthembekile.

Ukuxazulula inkinga okuvamile:

• Ukwehluleka ukuvala noma ukuvula:Bheka ukuthi ngabe inqubo yokusebenza inamathele, uma ukunikezwa kwamandla kujwayelekile, futhi uma umjikelezo wokulawula unamaphutha.
• Ukuxhumana kabi:Bheka ukuthi oxhumana nabo bashiswa noma banediphozi yekhabhoni, bese belungisa ingcindezi yokuxhumana.
• Umsindo ongajwayelekile noma iphunga:Bheka ukuthi ngabe yiziphi izingxenye ezikhululekile noma uma kunomonakalo wokufakelwa.
• Ukuvuza:Okokushintshwa kwekhefu egxile kawoyela noma ye-SF6, naka ukubheka ukuvuza kwamafutha noma kwegesi.

Amazinga afanele kanye nokucaciswa kwama-voltage umthwalo wekhefu ikhefu

Idizayini, ukukhiqiza, ukuhlola, kanye nokusetshenziswa kwamandla okushintshwa kwe-voltage umthwalo wekhefu kudingeka kuhambisane namazinga afanele amazwe afanele, ezwe, nasezimboni ukuqinisekisa ikhwalithi yomkhiqizo nokuphepha.

• Amazinga we-International (IEC):
  • I-IEC 62271-103: I-Switchcher ephezulu-voltage - Ingxenye 103: Ukushintshwa kwama-voltages alinganiselwe ngaphezulu kwe-1 kV kuze kube yi-52 kV
  • IEC 62271-100: I-High-voltage switchchear ne-controlgear - Ingxenye 100: I-AC Plulisa-Breakers
• China National Standards (GB / T):
  • I-GB / T 11022: Izidingo zezobuchwepheshe ezijwayelekile zama-switchcher aphezulu we-voltage namazinga okulawula
  • I-GB / T 3906: I-AC Metal Switchchear ne-ControlGear yama-voltages alinganiselwe we-3.6kv kuya ku-40.5kv
  • I-GB / T 14048.3: I-Switchchgear ephansi-voltage - Ingxenye 3: Ukushintshwa, ukunqatshelwa, ukunqamula, ukunqatshelwa kwezindawo zokushintshana
  • I-GB / T 14048.5: I-Switchchgear ephansi-voltage - Ingxenye 5-1: Lawula amadivaysi wesiko kanye nezinto zokushintshanisa - Amadivayisi we-Electromechanical Control Control
• Izindinganiso ze-Ieee:
  • IEEE STD C37.60: Izidingo ezijwayelekile ze-Overhead, ezifakwe nge-pad, i-vault eyomile, kanye nokuphindaphindwa kwe-othomathikhi okuzenzakalelayo okuzenzakalelayo kanye nokuphazamiseka kwephutha kokushintsha izinhlelo zamanje ezifika ku-38 kV
  • IeeE STD C37.71: Izidingo ezijwayelekile zokushintshwa komoya okuphezulu
• Amanye amazinga kazwelonke noma embonini:Ngokuya endaweni ethile yesicelo kanye nemboni, amanye amazinga afanele nokucaciswa kungadinga ukulandela.

Ukuhambisana nalezi zindinganiso kubalulekile ekuqinisekiseni ukusebenza, ukuphepha, kanye nokushintshana kokushintshwa komthwalo we-voltage umthwalo omkhulu.

Izitayela zokuthuthuka kwesikhathi esizayo zokushintshwa komthwalo we-voltage umthwalo wekhefu

Ngokuthuthuka okuqhubekayo kobuchwepheshe bamandla kanye nokwakhiwa kwama-grids ahlakaniphile, ukushintshwa komthwalo we-voltage umthwalo wekhefu kukhombisa nezindlela ezintsha zokuthuthuka:

• Ukukhalina:Kuhlanganisa imisebenzi ehlakaniphile ngokwengeziwe, njengokuqapha online, ukuxilongwa kwamaphutha, kanye nokulawula okukude, ukwenza ngcono ukusebenza kahle kwemishini nokuthembeka.
• I-miniaturization kanye nokuhlangana:Ukuphishekela usayizi omncane nesisindo esilula ukuze uvumelane nezicelo ezicindezelwe isikhala.
• Ubungane bezemvelo:Ukucwaninga nokusebenzisa imidiya enobungane obukhulu bemvelo obunobuhlakani be-arc-junching, njengamagesi we-vacuum kanye ne-eco-friendly, ukufaka esikhundleni igesi yendabuko ye-SF6.
• Ukuthembeka okuphezulu kanye isikhathi eside sokuphila:Ukuthuthukisa ukuthembeka komkhiqizo kanye nokuphila kwensiza ukunciphisa izidingo zokulungisa.
• Idizayini eguqukayo:Ukwamukela ama-Designs modular ukwenza lula ukufaka, ukugcinwa kanye nokuthuthuka.
• Ukuhlanganiswa nama-Smart Grids:Ukuhlanganiswa okungcono nezinhlelo zokuxhumana ze-Smart Grid zokulawula ukuzuza ukuphathwa kwamandla okusebenzayo.
• Ukwenza ngokwezifiso nobungcweti:Ukuhlakulela ukushintshwa komthwalo we-voltage okuhlosiwe okuthe xaxa futhi okukhethekile kwe-voltage.