Isebenza Njani i-12kV ye-Indoor Circuit Breaker?

Isishwankathelo seNqaku:
A I-12kV iyarhoxiswa isaphuli sesekethe yangaphakathiyinxalenye ebalulekileyo ye-medium-voltage switchgear eyilelwe ukhuseleko, ukuthembeka, kunye nokuhanjiswa kwamandla okuguquguqukayo ngaphakathi kwezikhululo ezincinci, kwimizi-mveliso, kunye neenkqubo zombane zorhwebo. Eli nqaku lichaza umgaqo walo wokusebenza, isakhiwo, izibonelelo, iimeko zesicelo, ukuqwalaselwa kokugcinwa, kunye nesikhokelo sokhetho. Yenzelwe ukunceda iinjineli, amaqela okuthenga, kunye nabaqhubi bamaziko ukunciphisa umngcipheko wokusebenza kunye nokuphucula ukuthembeka kwenkqubo.

Isiqulatho

• 1. Isishwankathelo se-12kV ye-Indoor Circuit Breaker
• 2. UmGaqo wokuSebenza uyacaciswa
• 3. Amacandelo angundoqo oLwakhiwo
• 4. Izinto eziluncedo kwezobuGcisa
• 5. Iimeko zeSicelo esiQhelekileyo
• 6. Fixed vs Withdrawable Circuit Breakers
• 7. Ugcino kunye neNgqwalasela yokuSebenza
• 8. Ungasikhetha njani iSaphuli seSekethe esiLungileyo se-12kV
• 9. Imibuzo Ebuzwa Rhoqo
• 10. Isiphelo

1. Isishwankathelo se-12kV ye-Indoor Circuit Breaker

I-12kV i-breakable circuit breaker yangaphakathi yi-medium-voltage switching device efakwe kwiinkqubo ze-metal-clad switchgear. Umsebenzi wayo oyintloko kukuphazamisa imisinga yeempazamo kunye nokukhusela amanethiwekhi ombane ekugqithiseni, kwiisekethe ezimfutshane, kunye neemeko zokusebenza ezingaqhelekanga. Idizayini "enokurhoxiswa" ivumela i-breaker ukuba ikhutshwe ngokukhuselekileyo kwipaneli ye-switchgear ukwenzela ukugcinwa okanye ukutshintshwa ngaphandle kokuphazamisa inkqubo yonke.

Olu hlobo lwe-breaker circuit lusetyenziswa ngokubanzi kuthungelwano lwangoku lokusasaza amandla apho ixesha, ukhuseleko, kunye nenkonzo iyimfuneko ebalulekileyo.

2. UmGaqo wokuSebenza uyacaciswa

Umgaqo wokusebenza we-12kV i-breakable circuit breaker yangaphakathi isekelwe ekwahlukaneni ngokukhawuleza koomatshini abafowunelwa kunye nobuchwepheshe bokucima i-arc. Ngaphantsi kweemeko eziqhelekileyo, i-breaker ivumela i-current ukuba ihambe ngoqhagamshelwano oluvaliweyo. Xa impazamo isenzeka, i-relay yokukhusela ithumela umqondiso wohambo kwindlela yokuqhawula.

• Indlela yokusebenza ikhupha amandla omatshini agciniweyo.
• Abafowunelwa abaphambili bahlukana ngesantya esiphezulu.
• I-arc yombane yenziwa phakathi kwabafowunelwa.
• I-arc yokucima umbane (efana ne-vacuum okanye i-SF6) ivala ngokukhawuleza i-arc.
• Isekethe iphazamiseke ngokukhuselekileyo kwii-milliseconds.

Le mpendulo ekhawulezayo ikhusela umonakalo wezixhobo, inciphisa ingozi yomlilo, kwaye iqinisekisa ukuzinza kwenkqubo.

3. Amacandelo angundoqo oLwakhiwo

Ulwakhiwo oluqhelekileyo lwe-12kV enokurhoxiswa isaphuli sesekethe yangaphakathi ibandakanya izinto ezininzi ezidityanisiweyo:

4. Izinto eziluncedo kwezobuGcisa

Iinkqubo zala maxesha zombane zifuna izixhobo ezingathembekanga kuphela kodwa nekulula ukuzigcina. I-12kV enokurhoxiswa isaphuli sesekethe yangaphakathi ibonelela ngeengenelo ezininzi eziphambili:

• Inqanaba loKhuseleko oluPhezulu:Uyilo oluvalwe ngokupheleleyo lunciphisa utyhileko kwizinto eziphilayo.
• ULondolozo oluLula:Ulwakhiwo olunokurhoxiswa luvumela inkonzo ekhuselekileyo ngaphandle kokuvalwa ngokupheleleyo.
• Ukukwazi ukuCima i-Arc eyomeleleyo:Ukuphazamiseka kwevacuum kuqinisekisa ukucoca ngokukhawuleza iimpazamo.
• Uyilo olubambeneyo:Ifanelekile kwizitishi zangaphakathi ezinendawo encinci.
• Ukuthembeka okuphezulu:Yenzelwe ukutshintshwa rhoqo kwimisebenzi.

5. Iimeko zeSicelo esiQhelekileyo

I-12kV ye-12kV i-breakable circuit breakable indoor isetyenziswa ngokubanzi kwiinkqubo zokuhambisa i-voltage ephakathi kumashishini amaninzi:

• Izitishi zamandla kunye namaziko okuhambisa igridi
• Amashishini okuvelisa amashishini
• Izibonelelo zemigodi kunye nesinyithi
• Izakhiwo zorhwebo eziphakamileyo
• Izikhululo zamandla ahlaziyekayo

Ukuguquguquka kwayo kuyenza ibe yinxalenye engundoqo ekuqinisekiseni unikezelo lombane oluzinzileyo kwiindawo ezibalulekileyo zeziseko ezingundoqo.

6. Fixed vs Withdrawable Circuit Breakers

Ukuqonda umahluko phakathi koyilo olusisigxina kunye nokurhoxiswa kubalulekile xa ukhetha izisombululo ze-switchgear.

Nangona ii-breakers ezirhoxiswayo zineendleko eziphezulu zangaphambili, zinciphisa kakhulu ixesha elide lokusebenza kunye nobungozi bokulondoloza.

7. Ugcino kunye neNgqwalasela yokuSebenza

Ukugcinwa ngokufanelekileyo kuqinisekisa ubomi benkonzo ende kunye nokusebenza okuzinzile. Abaqhubi kufuneka balandele iindlela zokuhlola ezicwangcisiweyo:

• Ukuhlolwa rhoqo kokunxiba kunye nemeko yokugquma
• Ukuthanjiswa kwamalungu okusebenza ngoomatshini
• Uvavanyo lohambo kunye neendlela zokuvala
• Ukuqinisekiswa kokusebenza kwenkqubo edibeneyo
• I-Thermal imaging ihlola iindawo zokufudumeza

Iimeko zokusingqongileyo ezifana nokufuma, uthuli, kunye nokuguquguquka kwamaqondo obushushu nazo kufuneka zibekwe esweni ukunqanda ukuthotywa kokusebenza.

8. Ungasikhetha njani iSaphuli seSekethe esiLungileyo se-12kV

Ukukhetha i-breaker efanelekileyo kufuna uvavanyo lweeparamitha zobugcisa kunye nokusebenza:

• I-voltage elinganisiweyo kunye nomthamo wangoku
• Umthamo wokuqhekeka wesekethe emfutshane
• Iimeko zokusingqongileyo zofakelo
• Ukuhambelana kwe-switchgear
• Iimfuno zofikelelo logcino

Imigangatho yokwenziwa komgangatho ophezulu kunye nokuthotyelwa kwemigaqo yokhuseleko lombane yamazwe ngamazwe ibalulekile ukuqinisekisa ukuthembeka kwexesha elide.

Iimveliso eziyilwe kwaye zenziwe nguZhejiang Anqiang Power Technology Co., Ltd.zenzelwe ukuhlangabezana nokusebenza okungqongqo kunye nokhuseleko olulindelekileyo kwiinkqubo zamandla ombane ophakathi.

9. Imibuzo Ebuzwa Rhoqo

I-Q1: Nguwuphi owona msebenzi uphambili we-12kV erhoxiswayo ye-breaker circuit yangaphakathi?
Ikhusela iinkqubo zombane ngokuphazamisa imisinga yempazamo kunye nokuvumela ukugcinwa okukhuselekileyo ngokusebenzisa isakhiwo esirhoxiswayo.

Q2: Yintoni eyenza uhlobo lokurhoxiswa lukhuseleke?
Iyakwazi ukuhlukaniswa ngokwenyama kwinkqubo, ukunciphisa umngcipheko wokuqhagamshelana nombane ngengozi ngexesha lokugcinwa.

Q3: Kufuneka igcinwe kangaphi?
Uhlolo lwesiqhelo luyacetyiswa rhoqo ngonyaka, kwaye kujongwe rhoqo kwiindawo ezirhabaxa.

I-Q4: Ngaba ingasetyenziselwa kwiinkqubo zamandla ahlaziyekayo?
Ewe, isetyenziswa kakhulu kwizitishi zamandla elanga nezomoya zolawulo oluthembekileyo lokuhambisa amandla.

10. Isiphelo

I-12kV ye-12kV ye-circuit breakable yangaphakathi ekwazi ukurhoxiswa idlala indima ebalulekileyo kwiinkqubo zanamhlanje zokuhambisa amandla ombane ophakathi. Ukudibanisa kwayo ukhuseleko, ukuguquguquka, kunye nokukwazi ukuphazamiseka okunamandla kwenza kube yinto ekhethwayo kwizicelo zeziseko ezingundoqo. Ukukhetha ngokufanelekileyo, ukufakela, kunye nokugcinwa kukhulisa kakhulu ukuthembeka kwenkqubo kunye nokunciphisa umngcipheko wokusebenza.

Ngobunjineli obuphambili kunye nolawulo olungqongqo lomgangatho,Zhejiang Anqiang Power Technology Co., Ltd.ibonelela ngezisombululo eziyilelwe ukuhlangabezana neemfuno ezibango zoshishino kunye nokuqinisekisa ukusebenza kwenkqubo yamandla ezinzileyo.

Ukufumana iinkcukacha ezicacileyo, ukubonisana nobugcisa, okanye inkxaso yeprojekthi,Qhagamshelana nathinamhlanje ukuphonononga ukuba izisombululo zethu zingayiphucula njani inkqubo yokuhambisa amandla kunye nokhuseleko.