Chigadziko cheNetwork cheGVG-12 chakasimba chakaputirwa nerin'i

Pfupiso

GVG-12 series solid insulated ring network switchgear iswitchgear ye vacuum inodzivirirwa zvizere, yakavharwa zvizere, isina kugadziriswa. Zvese zvikamu zvipenyu zvine simba guru zvakagadzirwa nezvinhu zve epoxy resin zvine simba rakanaka rekudzivirira, uye vacuum interrupter, main conductive circuit, insulation support, nezvimwewo zvinosanganiswa kuita chinhu chose, uye mayuniti anoshanda akabatanidzwa nebhara re solid rinodzivirirwa zvizere. Nokudaro, switchgear yese haikanganisike nemamiriro ekunze, uye kuvimbika kwekushanda kwemudziyo uye kuchengetedzeka kwemushandisi kunogona kuvimbiswa.

Chigadziko chemagetsi chering network chine hunhu hwechimiro chiri nyore, mashandiro anochinjika, kuvharika kwakavimbika, kuiswa kuri nyore, nezvimwewo. Chakakodzera 50Hz, 12kV power system, uye chinoshandiswa zvakanyanya mumaindasitiri nemakomputa emagetsi emagetsi uye mapurojekiti emagetsi ekuparadzira, sekugamuchira nekugovera simba remagetsi, chakakodzera zvakanyanya kugoverwa kwesimba munzvimbo dzekugara dzemaguta, zviteshi zvidiki, zviteshi zvekuchinja, mabhokisi ematavi etambo, zviteshi zvemabhokisi, mabhizinesi emaindasitiri nekuchera migodhi, nzvimbo dzekutenga, nhandare dzendege, nzira dzepasi pevhu, kugadzira simba remhepo, zvipatara, nhandare dzemitambo, njanji, matunnel, nezvimwewo. Nekuti chigadzirwa ichi chine zvakanakira zvekudzivirira kupisa, kuvharika kwakazara, uye kudzivirirwa zvizere, chakakodzera zvakanyanya kushandiswa munzvimbo dzine nzvimbo dzakakwirira, tembiricha yakakwira, kupisa kwakanyorova, kutonhora kwakanyanya, uye kusvibiswa kwakanyanya.

Maumbirwo eChigadzirwa

● GVG-12 switchgear inonyanya kuva nemhando nhatu dzemayuniti anoshanda, anoti V unit (circuit breaker unit), C unit (load break switch unit), uye F unit (combined electrical unit). Kana system ichida kuti mayuniti akawanda agadziriswe, anogona kuwedzerwa zvisina tsarukano kuruboshwe nerudyi uye kurongwa zvichienderana nehurongwa hwakasiyana hwekugadzira kuti uwane zvinodiwa zvakasiyana zvekugadzirisa.

● Chigadziko chimwe nechimwe chakakamurwa kuita zvikamu zvitatu: imba yezvishandiso, nzira yekushandisa, uye dunhu guru. Imba yezvishandiso inogona kuve nedziviriro ye microcomputer (intelligent controller) nemamwe mamita. Nzira yekushandisa iyi inzira yekushandisa yechitubu, kana kuti nzira yemagetsi yekushandisa; dunhu guru rinotora APG automatic gel process, rinoisa zvachose bus bar, disconnector uye vacuum interrupter mu epoxy resin, uye rinoshandisa connectors nemabhazi akagadzirirwa kubatanidza.

● Chigadziko chemagetsi cheGVG-12 chakasimba chine mabhenefiti ekuva chidiki, chakadzivirirwa zvizere, chinogara kwenguva refu, hachina kugadziriswa, hachina nzvimbo diki, hachina kuchengetedzeka uye hachina kuvimbika, uye hachina kukanganiswa nemamiriro ekushanda. Chinoshandiswa zvakanyanya mumafekitori emagetsi emumaindasitiri neehurumende uye magetsi emagetsi ekupedzisira. Chinonyanya kukodzera nzvimbo diki dzemagetsi, nzvimbo dzekuvhura nekuvhara, mafekitori emaindasitiri nedzemigodhi, nhandare dzendege, njanji, nzvimbo dzekutengeserana, zvivakwa zvepamusoro-soro, migwagwa mikuru, nzira dzepasi pevhu, matunnel nedzimwe nzvimbo.

Zvinhu zvirimo

Epoxy resin inoshanda zvakanaka kwazvo

● Chigadziko chemagetsi cheGVG-12 chakavharwa zvakasimba chinogadzirwa nekushandisa epoxy resin chaiyo sechinodziisa. Iyi epoxy resin ine hunhu hwakanaka:

○ Ine hunhu hwakanaka hwekudzivirira kupisa kwemagetsi. Simba remagetsi 20-30kV/mm, resistivity yevhoriyamu (pv) 1x1013-15Ω.m;

○ Kudzivirira kupisa kunogona kusvika pa200℃, uye ine simba rakanaka rekudzivirira kupisa pakupisa kwakanyanya;

○ Hunhu hwemakemikari hwakagadzikana, kuramba kwealkali kwakanaka, kuramba acid uye solvent, uye kuramba kwakanaka kukwegura kwetembiricha uye kukwegura kwemwaranzi;

○ Kufambiswa kwemhepo inopisa kuri 80x10-2~100x10-2W/mk, zviri nyore kubvisa kupisa;

○ Ine kunamatira kwakanyanya kune zvinhu zvakasiyana-siyana, chimiro chakasimba chemamorekuru, simba rakawanda remuchina, uye dziviriro yakanaka yeswitchgear;

○ Kudzikira kwesimba remagetsi kudiki, kazhinji 1%-2%; chiyero chekuwedzera kwemagetsi chidikiwo, kazhinji 6x10/℃. ​​Saka, saizi yeswitch yakagadzikana, kushushikana kwemukati kudiki, uye haizotsemuke.

Chishandiso chegirini chine hushamwari kune nharaunda

● GVG-12 epoxy resin solid insulated fully enclosed switchgear iswitchgear yegirini isingakuvadzi nharaunda.

○ Epoxy resin pachayo ine hunhu hwakagadzikana hwemakemikari, uye hapana kupararira kwezvinhu zvine chepfu uye kushanduka-shanduka;

○ Hapana chinhu chinoshanduka-shanduka panguva yekuzvigadzirisa otomatiki (APG technology), hapana kudonha kwemvura mushure mekunge gel yabatwa, uye hapana kuburitsa gasi rinobuda mumhepo panguva yekupisa;

○ Chigadziko chemagetsi hachina magasi anoburitsa greenhouse anokonzera SF6, hachina kusvibiswa kwemafuta, uye hachina magasi ane chepfu nezvinhu zvinokuvadza panguva yekushanda;

○ Mushure mekupera kwenguva yebasa, epoxy resin inogona kuoreswa nekukurumidza kuburikidza nenzira mbiri dzekurapa: kupisa uye makemikari, uye inogona kudzokororwa uye kushandiswazve nehunyanzvi hwekubvisa.

○ Zvinhu zvese zvinoshandiswa mu epoxy resin solid insulated fully enclosed switchgear zvinhu zvinogona kushandiswazve, uye hazviburitse chero mvura yakasviba, tisingatauri nezvegasi rine chepfu. Iswitchgear yegirini isingakuvadzi nharaunda.

Chizvarwa chitsva chezvigadzirwa zvetekinoroji yepamusoro

● Kudzivirirwa kwezvakatipoteredza:

○ Bvisa zvachose chinodzivirira gasi reSF6, pasina kusvibiswa kana kukuvadza nharaunda nevanhu.

● Kukwana:

○ Ichishandisa tekinoroji yekudzivirira kupisa zvizere, switchgear iyi idiki uye ine chimiro chakaenzana, (upamhi×kudzika×kukwirira) 420mmx730mmx1400mm chete.

● Kudzivirira kupisa:

○ Iyo solid insulation inoshandisa tekinoroji ye automatic pressure gel, uye zvikamu zvese zvipenyu zvinodzivirirwa zvizere, zvine mashandiro akanaka ekudzivirira kuchengetedza vashandi nemidziyo.

● Kusimba:

○ Chimiro chakavharwa cheswitch chinoita kuti chigadzirwa chisanyanya kunaya, chigadzirire kushandiswa, chinodzivirira tsvina, chisagadziriswe, uye chinokwanisa kushanda zvakanaka kunyangwe chakanyudzwa mumvura.

● Hapana kugadzirisa:

○ Kushandiswa kwevacuum interrupter inoshanda zvakanyanya uye isingapfeki zvakanyanya pamwe chete nesystem inoshanda nesipiringi yakavimbika zvinoita kuti michina iyi isagadziriswe zvachose mukati memakore makumi maviri.

● Kudzivirira ngura:

○ Kuunganidzwa kwekabhineti nenzira yemagetsi kunoshandisa nzira yekupfapfaidza aluminium-zinc plate nesimbi kuti ive nechokwadi chekuti michina inodzivirira ngura.

● Kuchengetedzwa:

○ Dziviriro yenzvimbo yakasimba ye switchgear inodzivirirwa inosvika IP3X, dunhu guru nekaturiji yefuse inosvika IP67, uye fuse yemukati, switch ye vacuum, disconnector ne earth switch zvine mudziyo wakazara wekubatanidza michina kuti zvive nechokwadi chekuti vanoishandisa vakachengeteka.

● Kukwanisa kukura:

○ Switchgear yakasimba inoshandisa dhizaini yemagadzirirwo emodular, izvo zvinoita kuti zvive nyore kune vashandisi kusanganisa nekuwedzera zvichienderana nehurongwa hwavo hwemagetsi.

● Kuisa nekukurumidza:

○ Zviri nyore uye zvinokurumidza kuisa chinongedzo chetambo chemhando yeEuropean chine nzira yekubatanidza.

● Zviri nyore kutsiva fuse:

○ Mushure mekuvhura chinovhara chemuchina chinoenderana nacho kuburikidza nechinhu chinoshanda, unogona kuburitsa fuse nemaoko kuti uitsive nekukurumidza uye zviri nyore.

● Kudzora mashandiro anochinjika:

○ Pamusoro pekushanda kwemaoko kweswitch huru, disconnector uye earth switch, kushanda kwemagetsi hakusi kwekusarudza. Tsigira zvakanyanya otomatiki uye hungwaru hwenetwork yekugovera.

● Ungwaru hwepamusoro:

○ Muchina wekutonga wakangwara wakagadzirwa nekambani yedu unogona kusarudzwa kuti uite zvekudzora zviri kure, kuyera zviri kure uye kutaurirana zviri kure kwenzvimbo dzeswitchgear nenzvimbo dzezviteshi, izvo zvinogona kushandiswa pakudzora kwakapararira uye zvinogonawo kubatsira kudzora kuri pakati nepakati.

● Basa rekuyera:

○ Inogona kuyera magetsi emudunhu, voltage, simba, tembiricha yekushanda kwetransformer uye tembiricha yekunze, nezvimwewo.

● Basa rekudzivirira:

○ Inogona kuita mabasa akasiyana-siyana ekudzivirira, akadai sekudzivirira kwemhepo yakawandisa, kudzivirira nekukurumidza, kudzivirira kutevedzana kwezero, kudzivirira kwepasi kwekutungamira, nezvimwewo.

● Basa rekurekodha chiitiko:

○ Nekushandisa simba rekugadzirisa ndangariro, nyora nguva nerudzi rwezviitiko.

● Basa rekubatanidza:

○ Kana switch ye vacuum iri muchimiro chakavharwa, chinobvisa magetsi hachigone kushandiswa: kana gonhi rekabhineti rakavhurwa, switch yepasi haigone kushandiswa, uye chinobvisa magetsi hachigone kuvharwa; kana chinobvisa magetsi chakavhurwa, switch yepasi inogona kuvharwa; kana switch yepasi yakavhurwa, chinobvisa magetsi chinogona kuvharwa.

Mhando dzakasiyana dzemashandisirwo

● Inoiswa munzvimbo dzinoda kuchengetedzwa kwakanyanya kwezvakatipoteredza: SF6 gasi rinodzivirirwa zvachose, uye hapana kusvibiswa kana kukuvadza nharaunda nevanhu.

● Kushandiswa kunzvimbo dzine mashandiro akajairika: Hupenyu hwemuchina hweswitchgear yakasimba inoputirwa neinsulation hunopfuura ka10,000.

● Kushandiswa munzvimbo dzine tembiricha yakaderera uye dzinotonhora: hapana gasi reSF6 rinoshandiswa, hapana chikonzero chekufunga nezvedambudziko rekushanda kwegasi reSF6 rinoshandiswa patembiricha yakaderera. Rinogona zvakare kushanda zvakajairika pa -45°C.

● Kushandiswa munzvimbo dzakatetepa: Hapana chikonzero chekufunga nezvesimba rekumanikidzwa kwemhepo pamusoro penzvimbo dzakatetepa pakushanda kwekudzivirira.

● Inoiswa munzvimbo dzine mhepo ine simba nejecha: Dziviriro yekuchengetedzwa kwemuviri weswitchgear yakasimba inodzivirirwa iIP67, uye imba yekudzora inoshandisa kurapwa kwakakosha kuti ive nechokwadi chekuti inoshanda kwenguva refu munzvimbo dzine mhepo ine simba nejecha.

● Inoiswa panzvimbo dzakachengeteka uye dzisingaputike: shandisa vacuum interrupter ine simba risingaputike; insulation yakasimba inodzivirirawo switch: simbisa kupatsanurwa kwechikamu kudzivirira kupfupika kwechikamu pakati pezvikamu kana matunhu akawanda;

● Inoiswa mudzimba dzepasi dzakaderera: hapana kubuda kwegasi reSF6 nemamwe matambudziko anokuvadza ekuunganidzwa kwegasi, uye haizokuvadzi vashandi vedzimba dzepasi.

● Inoiswa munzvimbo dzine mvura yakawanda dziri kumahombekombe: kuvharwa kwe epoxy resin, kuramba hunyoro, kuramba ngura nemunyu, kuitira kuti ishandiswe kwenguva refu munzvimbo dziri kumahombekombe.

Chimiro cheswitch chakasiyana

● Haisi switch huru chete inogona kuve nemagetsi, asiwo chinobvisa magetsi ne earth switch zvinogona kuve nemagetsi, izvo zvinotsigira zvakanyanya otomatiki uye hungwaru hwenetwork yekugovera;

● Zvikamu zvese zvipenyu zvinoshandisa dhizaini yakavharwa, zvinopedzisa chimiro chakaputirwa zvakakwana uye chakavharwa zvizere, chine dziviriro yeIP67, uye zvinogona kushanda zvakajairika kunyangwe zvakanyudzwa mumvura kwenguva pfupi;

● Anogona kuona zvakajeka nzvimbo yekuvhura nekuvhara kweswichi kubva pahwindo rekuona;

● Dhizaini yemodular uye dhizaini yechikamu chakapatsanurwa zvinoita kuti zvive nyore kusanganisa mayuniti uye kuwedzera dunhu, uye nekushanda kuri nani kwekudzivirira:

● Hapana SF6 gasi rinodzivirira, hapana kusvibiswa, chimiro chekuchengetedza nharaunda zvachose;

● Kubatanidza michina nemagetsi zvine hungwaru kuti zvizadzise zvinodiwa zvishanu zvekudzivirira kuchengetedza michina yemunhu;

● Chitarisiko chakanaka uye mavara akapfava uye akarongeka zvinoita kuti vashandisi vanakidzwe nerunako.

Kushanda zvakanaka kwekuchengetedza

● Chigadziko chakasimba chemagetsi chinodzima zvachose kushandiswa kweSF6, zvichidzivirira tsaona yekuputika inokonzerwa nekushanda kwemagetsi uye kugona kudzima arc kwekabhineti yeSF6 ring network nekuda kwekusakwana kwesimba remhepo.

● Shandisa muchina wekudzivirira mhepo une simba rinodzivirira kuputika, uye muchina wacho wakasimba une simba rekudzivirira chinja, zvichiita kuti michina nevashandi vagare vakachengeteka.

● Chimiro chemodular isolation pakati pezvikamu chinodzivirira zvachose tsaona dzinokonzerwa ne short circuits pakati pezvikamu kana multi-circuits short circuits.

● "Kuvhara kwekudzivirira kushanu" pakati pechinhu chikuru chinopwanya dunhu, chinobvisa magetsi, chinochinja-chinja chevhu negonhi rekabati kunoita kuti vashandi vekugadzirisa vagare vakachengeteka.

● Nzvimbo dzekuvhura nekuvhara dzechikamu chimwe nechimwe cheswitch dzinogona kuonekwa zvakajeka kuburikidza nehwindo rekutarisa, izvo zvinowedzera kuchengetedzeka kwekushanda nekuchengetedza.

● Kupisa kwakanyanya kwegirazi re epoxy resin kunoita kuti simba rekudzivirira re epoxy resin ne silicone rabha risaderere kana tembiricha yakakwira.

● Flexible filler inoshandiswa pakati pe epoxy resin insulation layer ne switch secondary conductor kubvisa kushushikana kunokonzerwa nekuwedzera kwekupisa uye kudzikira, uye kudzivirira kutsemuka.

● Kutumirwa kwegiya rakazara kunoshandiswa mukushandisa kuti pave nekuvimbika kwekushandisa.

● Dziviriro yeswitch yakasimba inodzivira inosvika IP67, uye inogona kushanda zvakanaka kunyangwe yakanyudzwa mumvura.

● Chiratidzo chenzvimbo yekuchinja chakaiswa pa spindle inoshanda, izvo zvinowedzera kururama kwechiratidzo.

MaParamende Makuru Ehunyanzvi

Maumbirwo eKufamba Kudhirowa

Kuchengetedzwa nekuchengetedzwa

● Vanhu vanoonekwa vakavhurika vechinhu chinobvisa tambo

Pane hwindo rinooneka pachena rechinhu chinobvisa magetsi pamberi pekabhineti, iro rinogona kuona nzvimbo nhatu dzekushanda: nzvimbo yekuvharira chinobvisa magetsi, nzvimbo yekuvhura chinobvisa magetsi, uye nzvimbo yekuvharira pasi, izvo zviri nyore kuti vashandi vari panzvimbo iyi vatarise uye vaone nzvimbo yechinobvisa magetsi, izvo zvakachengeteka zvikuru.

● Dhizaini yemukati yemadziro emukati

Vharuvhu yekumanikidza yemukati: Kana arc yapinda mukati mechigadzirwa, kumanikidzwa kuchaburitswa kubva pavharuvhu yekuburitsa kumanikidzwa uye arc ichaburitswa mugomba retambo kudzivirira kukuvara kwemushandisi netsaona.

● Kuchengetedza zvakatipoteredza kwakanaka kwazvo

Inoshandisa dhizaini yezvinhu zvekuchengetedza nharaunda, haishandise gasi reSF6 senzira yekudzima moto uye insulation, uye haisvibisi nharaunda. Dunhu rekutanga rinoshandisa dhizaini yekubata shoma kuti ive nechokwadi chekuti simba rinoshandiswa zvishoma panguva yekushanda.

Munda wekushandisa

● Nzvimbo inotonhora uye tembiricha yakaderera: hapana gasi reSF6 rinoshandiswa, hapana chikonzero chekufunga nezvekushanda kwegasi reSF6 tembiricha yakaderera, uye rinogona kushanda zvakajairika pa -45℃.

● Nzvimbo yePlatinum: Hapana chikonzero chekufunga nezvesimba remhepo yePlatinum pakushanda kwekudzivirira kupisa.

● Nzvimbo dzine jecha rakasimba: Chigadziko chikuru chesimbi ine insulation ine mwero wekuchengetedza weIP67, uye imba yekudzora inoshandisa nzira dzakakosha kuti ive nechokwadi chekuti inoshanda kwenguva refu munzvimbo dzine jecha rakasimba.

● Nzvimbo dzakanyorova dzemumahombekombe: kuvharwa kweresin yezvakatipoteredza, kuramba hunyoro, kuramba ngura yemunyu, kuitira kuti ishandiswe kwenguva refu munzvimbo dzemahombekombe.

● Nzvimbo dzine zvinodiwa zvakanyanya zvekuchengetedza nharaunda: Kukanganiswa kwegasi reSF6 pakudziya kwemhepo kwave kutariswa. Kabhineti ye solid ring network yakadzima gasi reSF6, uye hapana kusvibiswa kana kukuvadza nharaunda nevanhu.

● Mugridi yakangwara: Sezvo switch huru nechinobvisa magetsi zvichigona kushandiswa nemagetsi, controller yakangwara yakagadzirwa nekambani yedu inogona kusarudzwa kuti itonge, kuyera, uye kutaurirana zviri kure neswitchgear nenzvimbo ye substation, izvo zvinogona kuita kugoverwa kwekutonga uye kudzora kuri nyore kweCentralized.

Dgadziriro Chirongwa

Zviyero Zvose