Sinceda ihlabathi likhula ukusukela ngo-2004

Ulwazi lwe switchgear enevolthi ephezulu, ukusebenza kombane kunye neendlela zonyango ezinesiphene

Ukutshintsha kwamandla ombane ophezulu kubhekisa kwiimveliso zombane ezisetyenziselwa ukucima, ukulawula okanye ukukhusela ukuveliswa kwamandla, ukuhanjiswa, ukuhanjiswa, ukuguqulwa kwamandla kunye nokusetyenziswa kwenkqubo yamandla. Inqanaba lombane liphakathi kwe-3.6kV kunye ne-550kV. Ngokukodwa kubandakanya ii-high-voltage circuit breakers kunye ne-high-voltage isolation. Ukutshintsha kunye nokutshintsha komhlaba, ukutshintsha kwamandla ombane, amandla ombane okuzenzekelayo kunye nezixhobo zokubeka izixhobo, iindlela zokusebenza kwamandla ombane, izixhobo zokuhambisa umbane ezinamandla ombane, kunye nekhabinethi yokutshintsha amandla. Umzi-mveliso ovelisa umbane ophezulu ombane uyinxalenye ebalulekileyo yothumelo lwamandla kunye nezixhobo zokwenza utshintsho kwishishini lokuvelisa kwaye uhlala kwindawo ebaluleke kakhulu kwishishini lamandla liphela. Umsebenzi: Iswitsgear enevolthi ephezulu inemisebenzi yentloko engenayo nephumayo iingcingo, intambo engenayo nephumayo kunye nocingo lwebhasi.
Yesicelo: Ikakhulu ezifanelekileyo kwiindawo ezahlukeneyo ezifana izityalo amandla, izikhululo, inkqubo yombane, petrochemicals, metallurgical intsimbi ukuziqengqa, mveliso ukukhanya namalaphu, iifektri kunye namashishini imigodi kunye noluntu zokuhlala, izakhiwo eziphakamileyo, njalo njalo. iimfuno ezifanelekileyo zomgangatho "wentsimbi edityaniswe ngentsimbi ye-AC". Iqulethwe yikhabhinethi kunye nekhefu lesekethe. Ikhabhinethi yenziwe ngeqokobhe, izinto zombane (kubandakanya i-insulators), iindlela ezahlukeneyo, iiterminal zesekondari kunye noQhagamshelo kunye nezinye izinto.
Izikhuselo ezintlanu:
1. Thintela ukuvalwa komthwalo: Emva kokuba itroli yesekethe ye-vacuum kwi-high-voltage switch switch ivaliwe kwindawo yovavanyo, istrolley breaker yesekethe ayinakungena kwindawo yokusebenza.
2. Thintela ukuvala ngocingo lomhlaba: Xa isitshetshe se-high-voltage switch switch kwikhabinethi ikwindawo evaliweyo, itrleyley breaker yesekethe ayinakuvalwa.
3. Thintela ukungena ngengozi kwisithuba esiphilayo: Xa ikhefu lesikhewu sokuvula kwi-high-voltage switch switch ikhabethe, ucango lwangasemva lwepaneli lutshixiwe ngomatshini kwimela yentsimbi kunye nomnyango wekhabhathi.
4. Thintela ukomeleza umhlaba: Isaphuli sesekethe esisebenza kumbane wombane ophezulu uvaliwe xa sisebenza, kwaye isitshetshe somhlaba asinakufakwa.
5. Thintela iswitshi sokuhambisa umthwalo: isekhethi yesekethi kwindawo yokutshintsha amandla ombane ayinakuphuma kwindawo yokusebenza kwetroli yesekethe xa isebenza.
Ubume kunye nokwakheka
Ngokuyintloko iqulathe ikhabethe, i-high-voltage vacuum circuit breaker, indlela yokugcina amandla, i-trolley, isitshixo sokutshintshela imela kunye nomkhuseli opheleleyo.
 
A: Igumbi lebhasi
B: (umaphuli wesekethe) igumbi lenqwelomoya
C: Igumbi lekhebula
D: Igumbi lesixhobo sokuhambisa kwakhona
1. Isixhobo sokunceda uxinzelelo
2. Igobolondo
3. Ibhasi yesebe
4. Ibhasi bushing
5. Ibhasi ephambili
6. Isixhobo soqhakamshelwano olungashukumi
7. Ibhokisi yoqhagamshelwano emileyo
8. Isiguquli sangoku
9. Isiseko sokutshintsha
10. Intambo
11. Ukuthintela
12. Cinezela ibhasi yomhlaba
13. Isahlulelo esinokususwa
14.Ulwahlulo (umgibe)
15. Iplagi yesibini
16. Ikharektha eyaphula isekethe
17. Ukufudumeza isihlangu
18. Isahlulelo esinokutsalwa
19. Indlela yokusebenza yotshintsho olusebenzayo
20. Lawula umkhombe wocingo
21. Iplate esezantsi
 IKhabhinethi
Yenziwe ngokucinezela iipleyiti zentsimbi kwaye iyinto evaliweyo, enegumbi lezixhobo, igumbi leetroli, igumbi lentambo, igumbi lebarbar, njl. , voltmeters kunye nezinye izixhobo; Igumbi leetroli lixhotyiswe ngeetroli kunye neevolthi eziphezulu zecandelo lokucoca isekethe; Igumbi lebhasi lixhotyiswe ngeebhasi zebhasi ezintathu; igumbi lentambo lisetyenziselwa ukudibanisa iintambo zombane ngaphandle.
VoltageHigh ombane cleaner wesekethe full
Oku kubizwa ngokuba yipakethi yokutsala amandla ombane ophezulu kukufaka abafowunelwa kuyo kwigumbi elingenavalekileyo. Xa abafowunelwa bevuliwe okanye becinyiwe, i-arc ayinakho ukutsha okuxhaswa yigesi, okungayi kutsha kwaye kuhlale ixesha elide. Kwangaxeshanye, izinto zokwambathisa izixhobo zisetyenziswa njengesiseko sokuphucula iswitshi. Ibizwa ngokuba sisiqhushumbisi sevolthi ephezulu ngenxa yokusebenza kwayo.
Inkqubo yeemoto
Faka i-high-voltage vacuum circuit breaker kwitroli kwaye uhambe netroli. Xa isiphatho sishukunyiswa ngokwewotshi, itroli ingena kwikhabhinethi kwaye ifaka isekethe yesekethe yesekethe kwisekethe enevolthi ephezulu; xa isiphatho sishukunyiswa ngokungqinelana newotshi, itroli iphuma kwikhabhathi kwaye iqhuba ikhefu lesekethe yokuphuma.
Umbutho wokugcina amandla
Imoto encinci iqhuba intwasahlobo ukugcina amandla, kwaye ikhefu lesekethe elingenanto livaliwe ngokusebenzisa intwasahlobo ukukhupha amandla e-kinetic.
Tshintshela imela yokutshintsha
Isitshintshi semela esenza unxibelelwano kukhuseleko. Umnyango wekhabinethi enevolthi ephezulu inokuvulwa kuphela xa kuvalwa isitshixo semela. Ngaphandle koko, ucango lwekhabhathi enevolthi ephezulu alunakuvulwa xa isitshixo semela esisezantsi singekavalwa, esidlala indima kukhuseleko lokungena ngaphakathi.
Umkhuseli ogqibeleleyo
Isikhuseli se-microcomputer esenziwe ngemicroprocessor, iscreen sokubonisa, amaqhosha kunye nemijikelezo ejikelezayo. Isetyenziselwa ukubuyisela ngaphezulu kwe-overcurrent yoqobo, i-overvoltage, ixesha kunye nezinye iisekethe zokukhusela ukudlulisa. Input signal: transformer yangoku, ombane sombane, zero-sequence transformer yangoku, switch switch kunye neminye imiqondiso; ikhibhodi inokusetyenziselwa ukuseta ixabiso langoku, ixabiso levolthi, ixesha lekhefu elikhawulezileyo, ixesha lokuqalisa kunye nenye idatha; Iscreen sokubonisa sinokubonisa idatha yexesha lokwenyani kwaye sithathe inxaxheba kulawulo, ukwenziwa kwesenzo soKhuselo.
Ukwahlulahlula
(1) Ngokwendlela ephambili ye-wiring yekhabinethi yokutshintsha, inokwahlulahlulwa ibe yi-bridge yewindows switch switch, ikhabethe enye yokutshintsha ibhasi, ikhabhinethi yokutshintsha ibhasi kabini, icandelo lekhasi enye yokutshintsha ikhabhinethi, ibhasi ephindwe kabini ngebhasi yokutshintsha ikhabhathi kunye nebhasi enye Icandelo lebhanti lokudlula ibhasi yokutshintsha ikhabhinethi.
(2) Ngokwendlela yofakelo lwekhefu lesiphaluka, inokwahlulahlulwa ibe likhabhathi yeswitshi esisusiweyo kunye nekhabhathi esuswayo (uhlobo lwekhadi) yokutshintsha ikhabhinethi.
(3) Ngokwesakhiwo sekhabhinethi, inokwahlulahlulwa ibe sisinyithi esinezixhobo ezifakwe ngaphakathi kwisinyithi, izixhobo ezivalelwe ngesinyithi, kunye nebhokisi yohlobo lwentsimbi ebiyelweyo.
(4) Ngokwesikhundla sokufakwa kwekharektha yesekethe, inokwahlulahlulwa ibe siswitshi esonyuswe ngomgangatho kunye nesiswitshi esinyuswe phakathi.
(5) Ngokwendlela yokugquma eyahlukeneyo ngaphakathi kweswitshi, inokwahlulahlulwa ibe sisixhobo somoya esigqunyiweyo kunye ne-SF6 yegesi efakiweyo.
Iiparamitha eziphambili zobugcisa
1. Umbane olinganisiweyo, umlinganiso okhoyo ngoku, umndilili wokulinganisa umbane, umlinganiso wombane ohambelana namandla ombane;
2. Ikhefu lesekethe linomlinganiso wokwahlula okwangoku, ulinganise ukuvalwa kwencopho yangoku, ulinganiswe ixesha elifutshane ukumelana ngoku, kwaye ulinganise incopho yokumelana ngoku;
3. Ixesha elilinganisiweyo lexesha elifutshane elinganyangekiyo kunye nenqanaba eliphakamileyo elilinganisiweyo lokumelana ngoku neswitshi somhlaba;
4 Ukusebenza kwendlela yokuvula kunye nokuvala iikhoyili ezilinganise i-voltage, ukumelana ne-DC, amandla, amandla alinganisiweyo kunye namandla ombane wokugcina amandla;
5. Inqanaba lokhuseleko lekhabhinethi nenombolo yomgangatho kazwelonke ehambelana nayo.
Inkqubo yokuhambisa amandla
1. Vala zonke iingcango zangasemva kunye neqweqwe elingasemva, uzivalele. Kuphela kuxa isitshixo somhlaba sikwindawo evaliweyo apho umnyango wangemva ungavalwa
2. Faka isiphatho sokusebenza somtshini wokumisa kumngxuma onamacala kwicala elingasezantsi lasekunene lomnyango ophakathi, uze uwujike ujikeleze ngokwewotshi ukwenza isitshixo sokumisa kwindawo evulekileyo. Isitya esidibeneyo kumngxunya wokusebenza siya kubuyela umva ngokuzenzekelayo ukugubungela umngxunya wokusebenza, kwaye umnyango wekhabhathi ongezantsi uya kutshixwa.
3. Tyhala itroli yenkonzo ukuyibeka, tyhala itrolley kwikhabhathi ukuyibeka kwindawo eyodwa, ngesandla faka iplagi yesibini, kwaye uvale umnyango wecandelo letroli.
4. Faka isiphatho senqwelo yokuqhekeza yesekethe kwisokethi yesiphatho, ujike isiphatho ngokwewotshi malunga nokujika okungama-20. Susa isiphatho xa isiphatho ngokucacileyo sicinyiwe kwaye kukho isandi sokucofa. Ngeli xesha, inqwelomoya osebenzayo ikwindawo yokusebenza, kwaye isiphatho sifakwa kabini. Itshixiwe, isekethe ephambili yetroli yesekethe iqhagamshelwe, kwaye imiqondiso efanelekileyo iyajongwa.
5. Umsebenzi kukuvala kwibhodi yemitha, kwaye iswitshi yokucima indawo yenza umaphuli wesekethe avale kwaye athumele amandla. Kwangelo xesha, ukukhanya okuluhlaza kwideshibhodi kucinyiwe kwaye isibane esibomvu sikhanyisiwe, kwaye ukuvala kuyaphumelela.
Inkqubo yokusebenza kwamandla
Sebenzisa ipaneli yesixhobo ukuvala, kwaye utshintsho lokuvula utshintsho lwenza ukuba umaphuli wesekethe ekuvulekeni nasekugcinweni kweeshelfu, ngaxeshanye isibane esibomvu kwiphaneli yesixhobo sicinyiwe kwaye ukukhanya okuluhlaza kuvuliwe, ukuvulwa kuyimpumelelo.
2. Faka isiphatho senqwelo yokuqhekeza yesekethe kwisokethi yesiphatho, ujike isiphatho ngokwewotshi malunga nokujika okungama-20. Susa isiphatho xa isiphatho ngokucacileyo sicinyiwe kwaye kukho isandi sokucofa. Okwangoku, inqwelomoya ikwindawo yovavanyo. Vula, vula ucango lwegumbi elineenqwelo, khupha ngesandla iplagi yesibini, kwaye unqamule isekethe ephambili yenqwelomoya.
3. Tyhala itroli yenkonzo ukuyitshixa, ukhuphe itrolley uye kwitroli yesevisi, kwaye uqhube itroli yenkonzo.
4. Qaphela umboniso ohlawulisiweyo okanye ujonge ukuba awuhlawulwanga ngaphambi kokuba uqhubeke nokusebenza.
5. Faka isiphatho esisebenzayo sokucima indawo kumngxuma onamacala kwicala elingasezantsi lasekunene lomnyango ophakathi, uze uyijike ngokwewotshi ukwenza isitshixo sokumisa kwindawo evaliweyo. Emva kokuqinisekisa ukuba isitshixo somhlaba sivaliwe, vula ucango lwekhabhathi kwaye abasebenzi bokugcina banokungena kulondolozo. Ukuhlaziya.
Isigwebo kunye nonyango lokuvala impazamoIziphoso zokuvala zinokwahlulwa zibe ziziphene zombane kunye neziphene zoomatshini. Zimbini iindlela zokuvala: ezombane nezombane. Ukusilela ukuvala ngesandla ngokubanzi kukusilela koomatshini. Ukuvala ngesandla kunokwenziwa, kodwa ukusilela kombane sisiphoso sombane.
1. Isenzo sokhuselo
Ngaphambi kokuba iswitshi inikwe amandla, isiphaluka sinesiphaluka sokukhusela isiphoso sokwenza umsebenzi wokudlulisa uhambo. Utshintsho luhamba kwangoko emva kokuvala. Nokuba iswitshi isekwindawo evaliweyo, iswitshi ayizukuvalwa kwakhona kwaye itsibe ngokuqhubekayo.
2. Ukhuselo lokhuselo
Ngoku umsebenzi wothintelo ezintlanu usekwe kwikhabhinethi ephezulu, kwaye kufuneka ukuba utshintsho lungavalwa xa lungekho kwindawo yokusebenza okanye kwindawo yovavanyo. Oko kukuthi, ukuba utshintsho lwesithuba aluvalwanga, imoto ayinakuvalwa. Olu hlobo lwesiphoso luhlala luhlangana ngexesha lenkqubo yokuvala. Ngeli xesha, isibane esisebenza kwindawo yokuma okanye isibane semeko yovavanyo asikhanyisi. Hambisa i-trolley yokutshintsha kancinci ukuvala iswitch switch ukuze uthumele amandla. Ukuba umgama we-offset wokutshintsha umda mkhulu kakhulu, kufuneka uhlengahlengiswe. Xa utshintsho lwesithuba kuhlobo lweJYN lwekhabhathi ephezulu alunakushukunyiselwa ngaphandle, isiqwenga esimilise ngo-V sinokufakwa ukuqinisekisa ukuvalwa okuthembekileyo kweswitshi somda.
3. Ukungaphumeleli kombane
Kwinkqubo yombane ophezulu, ezinye iindlela zokudibanisa zombane zisetelwe ukusebenza ngokuthembekileyo kwenkqubo. Umzekelo, kwinkqubo yeebhasi enye enezintambo zombane ezingenayo, kufuneka ukuba zimbini kuphela izinto ezitshintshiweyo, ezi zimbini zingenayo kunye nekhabhathi edibeneyo yebhasi. Ukuba zontathu zivaliwe, kuyakubakho ingozi yokuhanjiswa kwamandla okuphinda ubuye. Kwaye iipharamitha zesekethe ezifutshane ziyatshintsha, kunye nokusebenza ngokuhambelana okwandayo okwangoku. Ifom yesekethe yesekethe ibonisiwe kuMzobo 4. Isiphaluka esingenayo sekhabhathi esiqhagamsheleneyo sixhunyiwe kuthotho kunye nabafowunelwa abavaliweyo kwikhabhathi edibeneyo yebhasi, kwaye ikhabinethi engenayo inokuvalwa xa ikhabhathi edibeneyo yebhasi ivulekile.
Isiphaluka esingenelelayo sebabin edibeneyo yebhasi idityaniswe ngokuhambelana nenye ihlala ivulekile kwaye enye ivaliwe ngokuvalwa kweekhabhathi ezimbini ezingenayo ngokulandelelana. Ngale ndlela, kunokuqinisekiswa ukuba ikhabhathi edibeneyo yebhasi inokuhambisa kuphela amandla xa enye yeekhabhathi ezimbini ezingenayo ivaliwe kwaye enye ivuliwe. Xa ikhabhathi enevolthi ephezulu ingavalwa ngombane, qala ucinge ukuba ngaba kukho uqhagamshelo lombane, kwaye awunakusebenzisa ngokungaboniyo ukuvala ngesandla. Ukungaphumeleli kombane okushiyekayo kukungasebenzi gwenxa kwaye akunakho ukuhlangabezana neemfuno zokuvala. Umzekelo, nangona isikhombisi sebhasi esingenayo sisinye ukuvula kunye nokuvala enye, inqwelo-mafutha kwikhabhathi yokuvula iyakhutshwa kwaye iplagi ayixhunyiwe kuyo.
Sebenzisa izibane ezibomvu neziluhlaza ukugweba ukusilela kokutshintsha okulula kwaye kulula, kodwa kungathembeki. Inokujongwa kwaye iqinisekiswe ngemultimeter. Indlela yokulungisa utshintsho lomncedisi kukuhlengahlengisa i-engile yesitshixo esisigxina kunye nokuhlengahlengisa ubude betshintsho lokuncedisa intonga yokudibanisa.
4. Vula isiphoso sesekethe yolawulo lwesekethe
Kwi-loop yolawulo, iswitshi yolawulo yonakele, isekethe inqanyuliwe, njl njl, ukuze ikhoyili yokuvala ingabinamandla. Ngeli xesha, akukho sandi senzo sekhoyili yokuvala. Akukho mbane kwiikhoyili yokulinganisa. Indlela yokuhlola kukujonga indawo evulekileyo yesekethe ene-multimeter.
5. Ukusilela kwekhoyili yokuvala
Ukutsha kwekhoyili yokuvala yimpazamo emfutshane. Ngeli xesha, kukho ivumba elikhethekileyo, umsi, i-fuse emfutshane, njl. Ikhoyili yokuvala yenzelwe umsebenzi wexeshana, kwaye ixesha lokunika amandla alinakuba lide kakhulu. Emva kokungaphumeleli kokuvala, isizathu kufuneka sifumaneke ngexesha, kwaye i-brake ye-compound ayifanele iguqulwe ngamaxesha amaninzi. Ingakumbi i-coil yokuvala yohlobo lwe-CD yokusebenza kwe-electromagnetic kulula ukuyitshisa ngenxa yokudlula okukhulu okwangoku.
Indlela yovavanyo yamandla ihlala isetyenziswa xa kulungiswa isiphoso sokuba ikhabhathi enevolthi ephezulu ayinakuvalwa. Le ndlela inokususa iimpazamo zomgca (ngaphandle kweqondo lobushushu kunye negesi), iziphene zombane, kunye nokunciphisa iziphene zokutshintsha. Indawo ekuyo impazamo inokuchongwa ngaphakathi kwinqwelo-mafutha. Ke ngoko, kunyango olungxamisekileyo, ungasebenzisa indawo yovavanyo ukuvavanya ukuhanjiswa kwamandla, kwaye ubeke endaweni yokulinda amandla okuhambisa umbane ngesandla sokulungisa. Oku kunokufumana iziphumo kabini ngesiqingatha somzamo kwaye kunokunciphisa ixesha lokuphuma kombane.

Ixesha Post: Jul-28-2021