Ingabe I-24kV Pole Mounted SF6 Load Break Switch Ingakwenza Kanjani Ukwethenjwa Kokusabalalisa I-Voltage Emaphakathi

Ukusabalalisa okuthembekile kwe-medium-voltage kuncike ekushintsheni okuphephile, ukuphatha okuphakelayo okusebenzayo, namathuluzi angaphandle athembekile.Amandla Anqianginikeza i24I-I-kV Pole Mounted SF6 Load Break Switch, eklanyelwe amanethiwekhi okusabalalisa amandla aphezulu adinga ukushintsha okuthembekile komthwalo, ukusebenza okuvumelana nezimo, nokuhlanganiswa okungokoqobo nezinhlelo ezizenzakalelayo zokusabalalisa. Ukuqonda isimiso sayo sokusebenza, ukucaciswa kobuchwepheshe, kanye nezimfuneko zokufakwa kusiza izinsiza, abaqhubi bezimboni, nosonkontileka bakagesi benze izinqumo zokuthenga benolwazi.

I-24kV Pole Mounted SF6 Load Break Switch iyisisetshenziswa sangaphandle esishintshashintshayo se-medium-voltage esebenzisa igesi ye-sulphur hexafluoride (SF6) ukuze ifake futhi iphele i-arc. Ifakwe esigxotsheni sosizo, isiza opharetha ukulawula umthamo wamanje, ukuhlukanisa okuphakelayo okuphezulu ngezigaba ezilawulekayo, futhi basekele imisebenzi yokushintsha ehleliwe. Uchungechunge lwe-Anqiang Power FLW34-24 lufakwe ku-630A elinganiselwe yamanje, izinketho zamandla kagesi angu-11kV, 24kV, no-33kV, kanye nezinketho zokusebenza zemanuwali, zikagesi, nezikude. Lo mhlahlandlela uchaza umgomo wawo wokusebenza, imingcele yobuchwepheshe eyinhloko, izinhlelo zokusebenza, indlela yokukhetha, nokucatshangelwa kokugcinwa kwamaphrojekthi enethiwekhi yokusabalalisa.

Okuqukethwe

1. Iyini I-24kV Pole Mounted SF6 Load Break Switch?
2. Isebenza Kanjani I-Switch Mechanism?
3. Yiziphi Izicaciso Eziyinhloko Zobuchwepheshe?
4. Yiziphi Izinzuzo ezinikezwa yi-SF6 Technology?
5. Ingabe Lokhu Kushintsha Kusetshenziswa Kanjani?
6. Kufanele Abathengi Bakhethe Kanjani Imodeli Elungile?
7. Yini Okufanele Icatshangelwe Ngesikhathi Sokufakwa Nokugcinwa?
8. imibuzo ejwayelekile ukubuzwa
9. Isiphetho kanye Nokubonisana Nomhlinzeki

1. Iyini I-24kV Pole Mounted SF6 Load Break Switch?

I-24kV Pole Mounted SF6 Load Break Switch iyidivayisi yokushintsha yangaphandle esetshenziswa kumanethiwekhi okusabalalisa ngaphezulu kwe-voltage emaphakathi. Inhloso yayo eyinhloko ukwenza nokuphazamisa ukulayisha okucacisiwe ngaphansi kwezimo zayo zokusebenza ezilinganiselwe. Ngokunika amandla ukushintsha okulawulwayo ezindaweni ezikhethiwe eduze kwesiphakeli, kusiza izinsiza zilawule ukusatshalaliswa kwamandla futhi zihlukanise izigaba ngezinjongo zokusebenza.

Igama lichaza izici ezintathu ezibalulekile:

• 24kV:Isigaba se-voltage esihlosiwe sokucushwa kwenethiwekhi yokusabalalisa efanele.
• Isigxobo sifakwe:Izinto ezisetshenziswayo zifakwa esigxotsheni esisetshenziswayo esifanelekile esikhundleni sokuhlala endaweni evamile yokushintsha igiya endlini.
• Ukushintsha kwe-SF6 load break:Idivayisi isebenzisa igesi ye-SF6 njengento evikelayo kanye ne-arc-quenching phakathi kokuhlanganiswa kwayo kokushintsha.

Umkhiqizo we-Anqiang Power FLW34-24 usohlwini lwezinketho zikagesi ezilinganiselwe ngu-11kV, 24kV, kanye nama-33kV, amandla amanje alinganiselwe angu-630A. Ukucushwa okufanele kufanele kukhethwe ngokuya ngezidingo zikagesi zenethiwekhi kanye nezilinganiso zomkhiqizo eziqinisekisiwe zomenzi.

Ngokungafani nesinqamuleli esilula, iswishi yekhefu lokulayisha iklanyelwe ukuphazamisa ukulayisha okucacisiwe kwamanje. Kodwa-ke, akufanele iphathwe ngokuzenzakalelayo njenge-breaker yesekethe ekwazi ukuphazamisa wonke amandla e-short-circuit current. Ukuvikelwa kwamaphutha okudingekayo kufanele kuhlinzekwe ngohlelo lokuvikela oludidiyelwe kanye nezinto zokusebenza ezifanele.

2. Isebenza Kanjani I-Switch Mechanism?

Umgomo wokusebenza uhlanganisa ukunyakaza kokuthintana nokufakwa kukagesi kanye nezakhiwo zokucisha i-arc zegesi ye-SF6. Lapho abathintwayo behlukana ngenkathi bephethe i-current, i-arc kagesi ingase yakheke phakathi kwabo. Igumbi lokushintsha liklanyelwe ukulawula nokucisha le arc ngaphansi kwezimo zokusebenza ezishiwo zedivayisi.

Isinyathelo 1: Ukudluliswa kwamandla ajwayelekile

Uma iswishi ivaliwe, othintana nabo be-conductive bahlinzeka ngendlela yamanje ehlosiwe. Ugesi ugeleza ngomjikelezo wokusabalalisa phezulu kuya kuma-transformer angezansi, izikhungo zezimboni, izakhiwo zezentengiselwano, noma eminye imithwalo exhunyiwe.

Isinyathelo sesi-2: Ukushintshwa komthwalo okulawulwayo

Uma umsebenzi wokushintsha ogunyaziwe udingeka, indlela yokusebenza ihambisa abathintwayo. Isistimu yokuphazamiseka esekelwe ku-SF6 isiza ukucisha i-arc ekhiqizwe ngesikhathi sokuhlukaniswa kokuxhumana, inqobo nje uma izimo zamanje nezishintshayo zihlala ngaphakathi kwamandla alinganiselwe wemishini.

Isinyathelo sesi-3: Ukuhlukaniswa kwesiphakeli

Ama-opharetha angasebenzisa amaswishi abekwe endaweni efanele ukuze ahlukanise isiphakeli sibe izigaba. Lolu hlelo lusekela ukulungiswa okuhleliwe, ukudluliswa komthwalo, kanye nokuhlukaniswa kwezigaba zenethiwekhi eziqokiwe. Ukuhlukaniswa kwamaphutha kwangempela kuncike kusikimu sokuvikela, ukutholwa kwephutha, ukulandelana kokushintsha, nokuxhumana namadivayisi akhuphukayo naphansi komfula.

Isinyathelo sesi-4: Ukusebenza kwendawo noma kude

Kuye ngokucushwa okukhethiwe, iswishi ingasekela ukusebenza okwenziwa ngesandla, kagesi, noma okukude. Uma izilawuli ezihambisanayo nezindawo zokuxhumana zifakiwe, zingaphinda zibe yingxenye yesistimu yokusabalalisa ezishintshayo.

Ukuze uthole izinketho ezengeziwe zemishini, abathengi bangahlola uhla lomkhiqizo wokushintsha umthamo we-Anqiang Power we-medium-voltage futhi baqhathanise izinhlelo zokushintsha ngaphambi kokuphothula ukucaciswa kwephrojekthi.

3. Yiziphi Izicaciso Eziyinhloko Zobuchwepheshe?

Amapharamitha wobuchwepheshe anquma ukuthi iswishi ifaneleka yini inethiwekhi ethile. Ithebula elilandelayo lifingqa imininingwane ebalulekile eshicilelwe yomkhiqizo we-Anqiang Power FLW34-24/630-20. Amanani kufanele aqinisekiswe ngokuqhathaniswa nedatha yedatha yamanje kanye nokucushwa okugunyaziwe ngaphambi kokuthenga.

Inothi lokucaciswa okubalulekile:Uhlu lwepharamitha olushicilelwe luqukethe okufakiwe okufushanisiwe noma okungenzeka kube yimpicabadala, okuhlanganisa ukuphawula kwemvamisa kanye nokuphawula kwamanje kwesikhashana. Lawa manani akufanele ahunyushwe njengemiphumela yokuhlolwa eqinisekisiwe ngaphandle kokuqinisekisa okuvela ku-Anqiang Power. Ikakhulukazi, ukulinganisa okuphezulu kokumelana akufani nomthamo olinganiselwe wokuphulwa kwesekethe emfushane.

Ukuze uthole imibhalo yephrojekthi, cela futhi imibiko yokuhlola yohlobo esebenzayo, amaleveli okufakwa ngaphakathi, imininingwane yendlela yokusebenza, amandla kagesi okulawula, ukuhlelwa kwetheminali, nemidwebo yokufaka. Le mibhalo isiza onjiniyela ukuthi bahlole umhlangano ophelele wokushintsha kunokuthembela esilinganisweni esisodwa sesihloko.

4. Yiziphi Izinzuzo ezinikezwa yi-SF6 Technology?

Uma iklanywe kahle futhi inakekelwa kahle, i-SF6 switch break break inikezela ngezinzuzo ezimbalwa ezisebenzayo zezinhlelo zokusabalalisa ngaphezulu.

Ukufakwa kwangaphandle okuhlangene

Ukwakhiwa okugxunyekwe ngamapulangwe kubeka imishini yokushintsha ngokuqondile esakhiweni sokusabalalisa. Lokhu kunganciphisa isidingo sesikhala esengeziwe sezinga eliphansi kanye nezakhiwo zokuphakela ezisekela lapho igumbi likagesi elinikezelwe endlini lingenakwenzeka.

I-insulation esebenzayo kanye nokuqothulwa kwe-arc

I-SF6 inezindawo eziqinile ze-dielectric futhi isetshenziswa kabanzi emishinini kagesi enamandla amakhulu. Ngaphakathi kwegumbi lokushintsha eliklanywe kahle, lisekela ukufakwa kwe-insulation nokusebenza kwe-arc-quenching. Amandla okushintsha angempela ancike ekwakhiweni kokuxhumana, isimo segesi, indlela yokusebenza, kanye nomsebenzi olinganiselwe.

Izinhlelo zokusebenza eziguquguqukayo

Izinketho ezenziwa ngesandla, ezinemoto, kanye nesilawuli kude zinganikeza izidingo zokusebenza ezihlukene. Ukushintsha isilawuli kude kungase kunciphise isidingo sokuvakasha kwenkambu phakathi nokulungiswa kabusha kwenethiwekhi okujwayelekile, inqobo nje uma isistimu yokulawula nengqalasizinda yokuxhumana isetshenziswa ngendlela efanele.

Usekelo lwe-feeder automation

Uma ihlanganiswe nezilawuli ezihambisanayo nezinhlelo zokugada, iswishi efakwe esigxotsheni ingaba negalelo ekulawuleni okuphakelayo okuzenzakalelayo. Onjiniyela kufanele baqinisekise izivumelwano zokuxhumana, izidingo zamandla asizayo, ingqondo yokulawula, nezinhlelo zokuxhumanisa ngaphambi koku-oda.

Ukwehliswa okungaba khona kwesevisi evamile

Igumbi lokushintsha elivaliwe lingakhawulela ukuchayeka kwezakhi zangaphakathi ekungcoleni kwangaphandle. Noma kunjalo, izimfuneko eziphansi zokunakekelwa kwejwayelo azisho ukusebenza okungenakulungiswa. Ukuxhunyaniswa kwemishini, amasekhethi okulawula, izakhi zokufakelwa, nemingcele ehlobene negesi kusadinga ukuhlolwa ngokuya ngeziyalezo zomkhiqizi.

Okunye okucatshangelwayo yisibopho sezemvelo. I-SF6 iyigesi ebamba ukushisa enamandla, ngakho-ke abanikazi bemishini kufanele basebenzise ukuvimbela ukuvuza, ukubuyiswa kwegesi, kanye nokubamba okuhambisanayo kokuphela kwempilo. Ngokuya ngemithetho yendawo kanye nezinjongo zokusimama kwephrojekthi, obunye ubuchwepheshe be-insulation bungagunyaza ukuhlolwa.

5. Kukuphi Lokhu Kushintsha Okuvame Ukusetshenzwa?

I-24kV Pole Mounted SF6 Load Break Switch ifaneleka ezinhlelweni zokusabalalisa zangaphandle uma izilinganiso zayo zikagesi kanye nokucaciswa kwemvelo kufana nokufakwa.

• Iziphakeli zokusabalalisa ezisetshenziswayo:Misa izindawo zokushintsha emigqeni ephezulu ukuze usekele ukumiswa kabusha kwenethiwekhi nokuhlelwa kokulungisa.
• Ukufakwa kukagesi ezindaweni zasemakhaya:Nikeza ukushintsha okulawulwayo ezindaweni ezikhethiwe kuwo wonke amanethiwekhi okuphakelayo asabalaliswe ngokwendawo.
• Ukusatshalaliswa kwamandla ezimbonini:Phatha amasekethe aphezulu aqokiwe ahlinzeka ngezimboni, izindawo zokucubungula, namapaki ezimboni.
• Iziteshi ezincane zokusabalalisa:Sekela ukuhlukaniswa kwezigaba kanye nezinhlelo zokushintsha ezididiyelwe lapho umklamo wesistimu uvuma.
• Amaphrojekthi we-automation wokusabalalisa:Nika amandla ukushintsha okukude uma kubhangqwe nezilawuli ezihambisanayo, okokusebenza kokuxhumana, nesofthiwe yokusebenza.
• Amanethiwekhi ezohwebo nengqalasizinda:Sekela ukusatshalaliswa kwe-medium-voltage ngaphandle kumakhempasi afanelekile, izinsiza, namaphrojekthi engqalasizinda.

Ukufaneleka kohlelo lokusebenza kuncike kokungaphezu kwamandla kagesi. Amaleveli esifunda esifushane, imisebenzi yokushintsha, izinga lokushisa le-ambient, ukuphakama, ubukhulu bokungcola, ukulayishwa komoya, amandla okukhweza, nemisebenzi yokulawula edingekayo konke kufanele kuhlolwe.

6. Kufanele Abathengi Bakhethe Kanjani Imodeli Elungile?

Amathimba okuthengwa kwempahla kufanele ahlole indawo yokusebenza ephelele esikhundleni sokukhetha idivayisi esekelwe kugesi kanye nesimanje kuphela. Ukubuyekeza okuhlelekile kunganciphisa izikhala zokucaciswa futhi kugweme izinguquko ezibizayo phakathi nokufakwa.

1. Qinisekisa i-voltage yesistimu.Khomba i-voltage yenethiwekhi yegama, i-voltage ephezulu kakhulu yezinto zokusebenza, nokuxhumana okudingekayo kokufakwayo.
2. Hlola iphrofayela yokulayisha.Hlola ubuningi bamanje obuqhubekayo, imvamisa yokushintsha okulindelekile, kanye nezinhlobo zemithwalo eshintshwayo.
3. Buyekeza ukuvikelwa kwamaphutha.Nquma okungenzeka kube iphutha bese uqinisekisa ukuthi ama-circuit breaker, ama-relay, namanye amadivaysi okuvikela azowasula kanjani amaphutha.
4. Khetha indlela yokusebenza.Nquma ukuthi umsebenzi wendawo owenziwe ngesandla, ukusebenza kukagesi, noma isilawuli kude kuyadingeka.
5. Qinisekisa ukuhambisana komshini.Buyekeza ukwakheka kwezigxobo, ubukhulu bokukhwezwa, ukucaciswa kwamakhondatha, umumo wetheminali, nokufinyelela kokufaka.
6. Hlola izimo zemvelo.Linganisa izinga lokushisa, umswakama, ukuphakama, ukungcola, ukuchayeka komoya, kanye nezidingo ezisebenzayo zokufakwa ngaphandle.
7. Cela amadokhumenti aphelele.Thola imidwebo yobuchwepheshe, izilinganiso eziqinisekisiwe, imidwebo yezintambo, amarekhodi okuhlola, kanye nemibhalo yokuhlola efanele.

Abathengi abaqhathanisa imishini yokushintsha kufanele futhi baqonde umehluko phakathi kokushintshwa komthwalo kanye ne-circuit breaker. Iswishi yokulayisha ibamba imisebenzi evamile yokushintsha eshiwo, kuyilapho isihlukanisi sesekethe esilinganiselwe ngokufanelekile siklanyelwe ukuphazamisa amaza okungasebenzi ngaphakathi kwamandla aso okuphuka. Idizayini yokuvikela isistimu inquma ukuthi yimaphi amadivayisi adingekayo nokuthi asebenza kanjani ndawonye.

7. Yini Okufanele Icatshangelwe Ngesikhathi Sokufakwa Nokulungiswa?

Ukufakwa okulungile kubalulekile ekusebenzeni okuphephile kwemishini yangaphandle ye-medium-voltage. Ukufakwa kanye nokugunyazwa kufanele kwenziwe ngabasebenzi bakagesi abaqeqeshiwe ngaphansi kwezinqubo ezigunyaziwe, isekethe ihlukaniswe futhi zonke izilawuli zokuphepha ezifanele zikhona.

Uhlu lokuhlola lokufaka

• Hlola iswishi, amabhushi, amatheminali, indlela yokusebenza, kanye nezinsiza ezinikeziwe ukuze uthole umonakalo kwezokuthutha.
• Qinisekisa ukuqina kwezigxobo, ihadiwe yokukhweza, imvume kagesi, amalungiselelo aphansi, noxhumo lwekhondatha ngokumelene nemidwebo egunyaziwe.
• Hlola izintambo zokulawula, ukunikezwa kwezinsiza, ukusebenza kwemoto, izikhiye, nemisebenzi yesilawuli kude lapho kufanele khona.
• Qinisekisa ukuthi izinkomba ezihlobene negesi, izingxenye zokuvala, nezindawo zokuhlola zihlangabezana nezimfuneko zomkhiqizi.
• Qedela izivivinyo zokugunyazwa ezishiwo bese ubhala imiphumela ngaphambi kokunika amandla.

Ukucatshangelwa kwesondlo okujwayelekile

Izikhathi zokunakekela kufanele zilandele imiyalelo yomkhiqizi, imithetho esebenzayo kagesi, kanye nendawo yokusebenza yangempela. Imvamisa yokuhlola ingase idinge ukukhuphuka lapho okokusebenza kuthola khona isimo sezulu esibi, ukungcoliswa okukhulu, ukushintsha njalo, noma izimo zokusebenza ezingavamile.

• Hlola indawo engaphandle, izihlahla, amatheminali, izingxenyekazi zekhompuyutha ezikhwezwayo, nezimpawu ezibonakalayo zokugqwala noma zokulimala.
• Hlola ukunyakaza komshini nokusebenza kokusebenza usebenzisa izinqubo ezigunyaziwe.
• Hlola ikhabethe lokulawula, amasekhethi asizayo, izintambo, nemisebenzi yokuxhumana.
• Gada ukuminyana kwegesi noma izinkomba zengcindezi futhi uphenye ukuvuza okusolisayo ngokwenqubo yesevisi egunyaziwe.
• Gcina amarekhodi okusebenza, imibiko yokuhlola, ukushintsha umlando, kanye nemibhalo yesenzo sokulungisa.

Ukuphathwa kwe-SF6 kufanele kwenziwe ngabasebenzi abaqeqeshiwe besebenzisa amathuluzi nezinqubo ezifanele. Ungalokothi ukhiphe igesi ngamabomu njengendlela yokunakekela evamile. Landela izimfuneko ezisebenzayo zemvelo ukuze uthole ukuvuza, ukutholwa, ukugcinwa, nokulahlwa.

8. Imibuzo Evame Ukubuzwa

Q1: Imuphi umsebenzi omkhulu we-24kV Pole Mounted SF6 Load Break Switch?

Umsebenzi wayo oyinhloko ukwenza kanye nokuphazamisa ukulayisha okucacisiwe kunethiwekhi yangaphandle yokusabalalisa i-medium-voltage. Iphinde isekele ukuhlukaniswa kwezigaba ze-feeder kanye nokusebenza kokushintsha okulawulwayo. Ukuvikelwa kwamaphutha kufanele kuhlinzekwe ngohlelo lokuvikela oludidiyelwe ngokufanele.

Q2: Iyini imodeli yamanje elinganiselwe yemodeli ye-Anqiang Power FLW34-24?

Ulwazi lomkhiqizo oshicilelwe lufaka ohlwini lwamanje olulinganiselwe lwe-630A. Abathengi kufanele baqinisekise ukucushwa oku-oda okunembile kanye nezilinganiso zakho zobuchwepheshe ezisebenzayo ngaphambi kokuthenga.

Q3: Ingabe le swishi ingasebenza ukude?

Yebo, ukusebenza kwerimothi kusekelwa njengenketho yokumisa umkhiqizo. Isilawuli esidingekayo, isiphakeli samandla asizayo, izixhumanisi zokuxhumana, nokuhambisana okuzenzakalelayo kufanele kuqinisekiswe kuphrojekthi.

I-Q4: Ingabe i-switch break break iyafana ne-circuit breaker?

Cha. Iswishi yekhefu lokulayisha iklanyelwe ukuphazamisa amandla okulayisha acacisiwe, kanti i-circuit breaker yakhelwe ukuphazamisa amaza okungasebenzi ngaphakathi kwamandla ayo okuphuka. Ukuhlelwa kwezinto ezifanele kuncike ocwaningweni lokuvikela inethiwekhi namazinga asebenzayo.

Q5: Yiziphi izinketho ze-voltage ezitholakalayo kulolu chungechunge lomkhiqizo?

Amandla e-Anqiang aklelisa i-11kV, 24kV, kanye nezinketho ze-voltage ezilinganiselwe ezingama-33kV. Ukucushwa okutholakalayo, izidingo zokufakelwa, kanye nemininingwane yobukhulu kufanele kuqinisekiswe nomkhiqizi.

Q6: Ingabe i-SF6 load break switch idinga ukulungiswa njalo?

Yebo. Nakuba igumbi legesi elivalekile linganciphisa ukuchayeka ekungcoleni kwangaphandle, ukuhlolwa ngezikhathi ezithile kusadingeka. Ukunakekela kufanele kufake indlela yokusebenza, izakhi zokufakelwa, isistimu yokulawula, nesimo segesi njengoba kucaciswe umenzi.

Q7: Yiluphi ulwazi okufanele abathengi balunikeze uma becela ikhotheshini?

Nikeza i-voltage yesistimu, yamanje elinganiselwe, imvamisa, indawo yokufaka, imodi yokusebenza edingekayo, i-voltage yokulawula, inani, amazinga asebenzayo, nendawo yephrojekthi. Imidwebo yomugqa owodwa, izidingo zokukhweza, nanoma yiziphi izimo zemvelo ezikhethekile zingasiza umhlinzeki aqinisekise ukucushwa okufanele.

9. Isiphetho: Ukukhetha Isixazululo Esifanelekile Sokushintsha Esibekwe Ngesigxobo

I-24kV Pole Mounted SF6 Load Break Switch ingadlala indima ebalulekile ekusabalaliseni kwamandla kagesi aphakathi nendawo ngokunika amandla ukushintsha okulawulwayo kokulayisha, ukusekela ukuhlukaniswa kwezigaba okuphakelayo, nokuhlinzeka ngezinketho zokusebenza kwendawo noma kude. Ukusebenza kwawo kuncike ekukhetheni ugesi okulungile, ukuvikela amaphutha okudidiyelwe, ukufakwa okufanele, kanye nokunakekela okunesibopho kwesikhathi eside.

I-Anqiang Power inikezela ngochungechunge lwe-FLW34-24 lwamaphrojekthi wokusabalalisa adinga imishini yokushintsha efakwe esigxotsheni, enemininingwane eshicilelwe ye-630A elinganiselwe kanye nezinketho eziningi zamandla kagesi. Ngaphambi kokufaka i-oda, qinisekisa imininingwane yobuchwepheshe, ukucushwa kokusebenza, ukufaneleka kwemvelo, kanye nemibhalo yokuhlola efanele. Uma uhlela ukuthuthukiswa kwensiza, iphrojekthi yokusabalalisa yezimboni, noma ukufakwa kokuzenzakalelayo kokusabalalisa, buyekeza imininingwane yomkhiqizo futhiXhumana nathiukuxoxa ngezidingo zakho zamandla kagesi, imininingwane yobuchwepheshe, nezidingo zokwenza ngokwezifiso nethimba le-Anqiang Power.