Sisiza umhlaba ukhule kusukela ngo-2004

Umehluko phakathi kokushintshwa kwekhabethe, ikhabethe elifuthwayo nekhabethe eliqinile

IKhabethe lenethiwekhi yokukhala: eyaziwa nangokuthi i-HXGN-12, i-XGN15-12 yohlobo lwe-voltage switchgear. ikhabethe lenethiwekhi.

1, ikhabethe lenethiwekhi lezindandatho linezinhlobo ezintathu zokufakwa komoya, ikhabethe elifakwe ngokuphelele ngaphakathi kanye nokufakwa okuqinile, ukufakwa komoya ukusetshenziswa kweswishi ejwayelekile ye-SF6 ngokusebenzisa ibha yethusi exhunywe ohlelweni, i-SF6 switch switch egcwele isulfure hexafluoride gas, enye izingxenye eziphilayo zenziwa ngendlela ejwayelekile yokuhlukanisa.

2. Ikhabethe elingeneki (ikhabethe lenethiwekhi elifakwe igesi elifakwe igesi) linokuxhumana okukhethekile kokungezelela kulayini wokungena kagesi kanye nentambo, futhi ikhabethe nekhabethe zixhunywe egumbini eliphelele legesi, eligcwele igesi le-SF6. Izingxenye ezibukhoma ze-switch kanye ne-voltage ephezulu zivaliwe ebhokisini legesi eligcwele igesi le-SF6, elinokuthuthuka kwekhwalithi empilweni nasekuphepheni uma kuqhathaniswa nekhabethe yenethiwekhi yendandatho yendabuko. Okwamanje, iningi lamakhabethe wenethiwekhi yamaringi asanda kufakwa athathe amakhabethe afuthwayo njengokhetho lokuqala lokufaka amakhabethe enethiwekhi eringi!

I-3, ikhabethe eliqinile (ikhabethe lenethiwekhi yokuqinisa okuqinile) iyafana nekhabethe eligcwele igesi, futhi iyithuluzi lokuthuthukisa ikhabethe lenethiwekhi ejwayelekile yendandatho.Ohlukile kwikhabethe eligcwele igesi elifakwe igesi, ifomu lokuvikela ikhabethe eliqinile ukuthi iswishi nezingxenye ezibukhoma ezinamandla amakhulu ziphonswa nge-epoxy resin iyonke, futhi i-resin ye-epoxy imiswe njengohlobo olusha lwemishini yokusabalalisa efakwe ngumzimba ophilayo phansi naphakathi kwezigaba. iKhabhinethi njengokuvuselelwa kwekhabethe lenethiwekhi ejwayelekile yendandatho, uma kuqhathaniswa nekhabethe elifuthwayo linokusebenza okungcono kokufakwa, futhi ukuzivumelanisa nemvelo okunzima kunekhabethe elifuthwayo, kungakhetha ngokufanelekile ikhabethe eliqinile nekhabethe elifuthwayo ngokusetshenziswa kwemvelo .

IKhabethe lenethiwekhi yokukhala liqembu ledivayisi yokushintsha amandla kagesi eshalofini lensimbi lensimbi elizibeka esimweni somunye noma liyenze ihlangane ngaphakathi kwesikhawu sohlobo lwendandatho yokuphakelwa kwamandla kagesi iyunithi yemishini kagesi yamandla kagesi amakhulu okuguqula izibeke esimweni somunye, umnyombo wayo ingxenye ISEBENZISA iswishi yokulayisha ne-fuse, inezinzuzo zesakhiwo esilula, ivolumu encane, intengo ephansi, ingathuthukisa imingcele yokuphakelwa kwamandla nokusebenza kanye nobuhle bokuphepha kokuphakelwa kwamandla, yikhabhinethi yokulayisha umthwalo eyaziwa kakhulu ngokuthi amandla aphakathi uhlelo.

IKhabhinethi yenethiwekhi yomkhiqizo ingumkhiqizo wokuthuthuka wokuhlukaniswa kwamashintshi ekhabethe. Okwamanje okusebenzayo kuvamise ukunqanyulwa yi-contactor load switch.I-short circuit current inqanyulwe i-fuse.Switchgear ingafakwa amadivayisi ahlukahlukene wokuvikela, yakhele ukuvikelwa okuhlukahlukene: ngaphezulu kwamanje, ikhefu elisheshayo, isisekelo, futhi umehluko, ukulandelana okungekuhle, amandla ahlehlayo nokuncipha, njalonjalo. Amakhabethe wokushintsha wodwa avikelwe kuphela ngama fuses.

IKhabethe lenethiwekhi alibonakali isikhathi eside, kepha lisetshenziswe kabanzi, ikakhulukazi ngenxa yentuthuko entsha yamabhizinisi ezimboni kanye nezikhungo zebhilidi.Ikhabethe eliphakathi lisetshenziselwa izitshalo zamandla, ezincane neziphakathi- ama-generator amakhulu ukuthumela ugesi, uhlelo lwamandla wesiteshi esincane, ukusatshalaliswa kwamandla kwamabhizinisi ezimboni nezimayini kanye nezikhungo, kanye nokuqala kwama-motors amakhulu aphezulu.Singakhetha ukuthi iyiphi esizoyisebenzisa ngokusetshenziswa kwayo nezinye izici ukuhlangabezana nezidingo zethu zomsebenzi nezempilo.

Umehluko phakathi kwekhabethe elifuthwayo nekhabethe lenethiwekhi ejwayelekile yendandatho

1, ukusetshenziswa kwemvelo ehlukile

IKhabinethi yenethiwekhi ejwayelekile yendandatho isetshenziswa kakhulu kunethiwekhi yezindandatho, ikhabethe lenethiwekhi ejwayelekile yenani lamanje elilinganisiwe alikho ngaphezu kwe-630A umthwalo wokushintsha ikhabethe kanye nokuhlanganiswa kwefomu lenhlanganisela kagesi kagesi, kungokwemishini yokusabalalisa yesibili; Ikhabethe elifuthwayo liwuhlobo wokushintsha imishini ngegesi njengomshini wokuvikela ukushisa. Ngokwensimu yokufaka isicelo, ingahlukaniswa ngemishini eyinhloko yokusabalalisa amandla kanye nemishini yokusabalalisa amandla yesibili. Ngaphansi kwezimo ezijwayelekile, isilinganiso esilinganisiwe singaphansi noma silingana no-630A.

2, imodi yokushintsha ihlukile

Umzimba omkhulu wekhabethe elifuthwayo linomsebenzi wokuvula nokusika umthwalo wamanje, nomsebenzi wokusika iphutha lamanje, futhi iningi lekhabhinethi elifuthayo linamandla okucima i-arc, isakhiwo siyinkimbinkimbi, izindleko iphezulu, futhi ingasetshenziswa ngokuvikelwa nedivayisi ezenzakalelayo; Futhi ikhabethe lenethiwekhi yezindandatho lifakwe kuswishi yokulayisha kungukusebenza kwesandla kuphela, ngokuyisisekelo akukho okuzenzakalelayo okunqamule umsebenzi wamanje womthwalo.

3, ukwahlukanisa okuphakathi kuhlukile

Ikhabethe elifudumele elinosayizi omncane webhasi lincane, ne-sulphur hexafluoride gas njenge-insulation medium.Ikhabethe lenethiwekhi yenethiwekhi ejwayelekile lisebenzisa ukufakwa komoya njengendawo yokwambathisa.


Isikhathi Iposi: Aug-03-2021