Whatsapp
Isifinyezo se-athikili:Ukuvikela okuthembekile kwe-medium-voltage kudinga okungaphezu nje kokuphazamisa iphutha. Izinsiza kanye nabaqhubi bezimboni nabo badinga ukushintshwa okusheshayo, ukusebenza kwemishini okuzinzile, izidingo zokunakekelwa okuphansi, nokuhambisana namanethiwekhi okusabalalisa ahlakaniphe ngokwandayo. AnOutdoor Permanent Magnet Circuit Breakerihlanganisa ubuchwepheshe bokuphazamiseka kwe-vacuum kanye nendlela yokusebenza kazibuthe unomphela ukubhekana nalezi zidingo. Lesi sihloko sichaza ukuthi ubuchwepheshe busebenza kanjani, bungasetshenziswa kuphi, yiziphi izici zobuchwepheshe okufanele zihlolwe ngaphambi kokuthenga, nokuthi zingasiza kanjani ekunciphiseni izinselele zokusebenza kumasistimu okusabalalisa amandla esimanje.
Amanethiwekhi okusabalalisa amandla kagesi aphakathi asebenza ngaphansi kwezimo ezinzima. Iphutha entweni ephakelayo, ukuxhunywa kwe-transformer, ibhasi lezimboni, isistimu yamandla kaloliwe, noma ukufakwa kwamandla avuselelekayo kungaphazamisa ukuphakelwa kukagesi futhi kulimaze amathuluzi abalulekile. Ngakho-ke i-circuit breaker iyingxenye ebalulekile yeketango lokuvikela.
Nokho, opharetha besimanje babhekana nezinselele eziningana ngesikhathi esisodwa. Izinto ezisetshenziswayo zingafakwa ngaphandle lapho zichayeke khona kumswakama, uthuli, emisebeni ye-ultraviolet, ukushintsha kwezinga lokushisa, nezinye izingcindezi zemvelo. Ngesikhathi esifanayo, amanethiwekhi okusabalalisa aba ngokuzenzakalelayo, okwenza isidingo semishini engakwazi ukuphendula ngokuqhubekayo emiyalweni kagesi futhi ixhumane nezinhlelo zokuvikela nokulawula ezihlakaniphile.
Ama-breaker asetshenziswa ngokujwayelekile asebenza ngempumelelo, kodwa izindlela zawo zokusebenza ziqukethe izingxenye eziningi ezihambayo. Ukuguga kwemishini, izidingo zokulungiswa, nokusebenza okungaguquki ezikhathini zesevisi ezinde kungaba ukukhathazeka, ikakhulukazi ekufakeni okudinga ukushintshwa njalo.
I-Outdoor Permanent Permanent Circuit Breaker ibhekana nalezi zinselele ngokuhlanganisa isiphazamisi se-vacuum ne-activator kazibuthe engunaphakade. Umphumela uyisixazululo sokushintshwa kwe-compact medium-voltage esiklanyelwe ukusebenza okuthembekile, inkimbinkimbi encishisiwe yemishini, nokuhlanganiswa ezinhlelweni zesimanje zokusabalalisa.
Isimiso sokusebenza sisekelwe kubuchwepheshe obubili obubalulekile:ukuphazamiseka kwe-vacuumfuthiukusebenza kazibuthe unomphela.
Ngesikhathi sokusebenza okuvamile, i-breaker circuit ivumela i-current ukuthi igeleze ngendlela yayo yokuhambisa. Uma uhlelo lokuvikela luhlonza isimo esingavamile, indlela yokusebenza ithola umyalo wokuvula abathintwayo. I-activator kazibuthe engunaphakade ishayela umshini, ihlukanise abathintwayo ngaphakathi kwesiphazamisi se-vacuum.
Lapho abathintwayo behlukana, i-arc kagesi ingase yakheke kafushane. Ngenxa yokuthi abathintwayo batholakala ngaphakathi kwesiphazamisi se-vacuum, i-arc icishwa ngokushesha njengoba imanje idlula endaweni yayo yokuphazamiseka yemvelo. Isekhethi ibe isihlukaniswa ngogesi ephutheni.
Ngokuvala imisebenzi, i-actuator ibuyisela abathintwayo endaweni yabo edingekayo. Ukunyakaza okulawulwayo kusiza ukunikeza ukusebenza kokushintsha okuphindaphindiwe.
Lolu hlelo lokusebenza lungafingqwa ngale ndlela elandelayo:
Inhlanganisela yalobu buchwepheshe iwusizo ikakhulukazi lapho opharetha bedinga ukushintsha okusheshayo nokusebenza okuthembekile kwemishini ngaphandle kokuthembela esakhiweni sokusebenza esiyinkimbinkimbi esisekelwe entwasahlobo.
Indlela yokusebenza inethonya eliqondile ekuthembekeni kwe-circuit-breaker. Indlela kazibuthe ehlala njalo isebenzisa amandla kazibuthe ukuze ilawule ukunyakaza kwendlela yokushintsha futhi igcine indawo yayo yokusebenza.
Uma kuqhathaniswa nemishini equkethe inani elikhulu lama-elementi okuhambisa ngomshini, i-activator kazibuthe engunaphakade ingaba nezingxenye ezihambayo ezimbalwa. Lokhu kunciphisa amaphuzu okuguga okungaba khona futhi kusiza ukugcina indlela yokuvula nokuvala engaguquki.
| Ukucabangela | Permanent Magnet Mechanism | I-Traditional Mechanical Mechanism |
|---|---|---|
| Ubunkimbinkimbi bemishini | Isakhiwo sokusebenza esilula uma kuqhathaniswa | Ingaqukatha izingxenye zokudlulisela ezisebenza ngomshini |
| Izingxenye ezihambayo | Inani elincishisiwe lezingxenye ezihambayo eziwumshini | Ngokuvamile izingxenye eziningi zemishini |
| Isidingo sesondlo | Idizayinelwe ukusebenza okunokunakekelwa okuphansi | Kungase kudinge ukuhlolwa ngezikhathi ezithile nokulungiswa |
| Ukushintsha ukuvumelana | Ukusebenza okuzinzile kwe-electromagnetic | Ingancika kakhulu esimweni sokusebenza |
| Ukushintsha njalo | Ilungele izinhlelo zokusebenza ezidinga ukusebenza okuphindaphindiwe | Ukukhethwa kuncike ekwakhiweni kwemishini kanye nomjikelezo womsebenzi |
Inzuzo engokoqobo ayikona nje ukuncishiswa kwenani lezingxenye. Indlela yokusebenza nayo iyisici esibalulekile lapho kufakwa ama-circuit breaker ezindaweni lapho ukufinyelela kokulungisa kunzima noma lapho isikhathi sokuphumula esingahleliwe singaba nezindleko ezinkulu zokusebenza.
I-Outdoor Permanent Permanent Circuit Breaker eklanywe kahle iqukethe izinto eziningi ezididiyelwe zikagesi, zemishini, nezivikelayo. Ingxenye ngayinye inomthelela ekushintsheni okuphephile nokusebenza okuthembekile.
Ngenxa yokuthi lezi zingxenye zisebenza ndawonye, ukukhetha akufanele kusekelwe ku-voltage elinganisiwe kuphela. Umsebenzi ophelele kagesi, indawo yokufaka, izidingo zokulawula, nesu lokuvikela uhlelo kufanele kubhekwe.
Enye yezinzuzo ezibaluleke kakhulu uhlelo lokusebenza lwemishini olwenziwe lula. Ngamaphuzu ambalwa okugqoka emishini, ukulungiswa kwemishini okujwayelekile kungancishiswa. Lokhu kungabaluleka ikakhulukazi eziteshini ezingaphansi zangaphandle, amanethiwekhi okusabalalisa akude, nasezinsizeni zezimboni lapho ukufinyelela kokulungisa kungasebenzi khona.
Ukusebenza kwamagnetic okuhlala njalo kunikeza ukunyakaza okulawulwayo kwe-electromagnetic. Ukuziphatha okungaguquki kokuvula nokuvala kubalulekile uma isiphukuphuku sisebenza ngokuphindaphindiwe ngokuvikela, okuzenzakalelayo, noma amasistimu okulawula kude.
Isiphazamisi se-vacuum sihlinzeka ngokuphazamiseka kwe-arc okusebenzayo ngaphandle kokudinga igumbi eliqhekeza isekethe ukuthi lisebenzise amagesi avamile avikelayo noma imidiya ewuketshezi ukuze kuphele i-arc. Lokhu kwenza ubuchwepheshe be-vacuum bufaneleke ezinhlelweni eziningi zokusabalalisa amandla kagesi aphakathi nendawo.
I-actuator yakhelwe ukuthi isebenze kahle, engasiza ukunciphisa amandla adingekayo ekushintsheni imisebenzi. Ukusetshenziswa kwamandla okuqondile kuncike ohlelweni oluthile lokumisa kanye nokulawula, ngakho imininingwane yephrojekthi kufanele ihlale ibhekwa ngaphambi kokukhethwa kokugcina.
Imishini yokusabalalisa ngaphandle kufanele ibhekane nokuchayeka kwemvelo. I-outdoor breaker enclosure eklanywe ngokufanelekile isiza ukuvikela izingxenye zangaphakathi kumswakama, uthuli, ukuchayeka e-ultraviolet, kanye nezimo zezulu ezishintshayo.
Kuzinhlelo zokusebenza ezibandakanya ukushintsha okuphindaphindiwe, ukubekezela kokusebenza kuwumbandela wokuthenga obalulekile. Ukucaciswa komkhiqizo we-Anqiang kukhombisa impilo yomshini yokusebenza okungafika kwezi-10,000 ekucushweni kwayo okusebenzayo kwe-Outdoor Permanent Magnet Circuit Breaker.
Amanethiwekhi wamandla esimanje athembela kakhulu kusilawuli kude, ekuqapheni, nasekulawuleni amaphutha okuzenzakalelayo. Isiphakeli sesekethe sikazibuthe esilungiselelwe ngokufanelekile singasekela ukuhlanganiswa ne-SCADA kanye nezinhlelo ezizenzakalelayo zokusabalalisa, okuvumela opharetha ukuthi bakhe amanethiwekhi kagesi asabelayo.
Ukukhetha i-circuit breaker esekelwe kuphela egameni layo noma isigaba se-voltage kungaholela ekucushweni okungafaneleki. Abathengi kufanele baqhathanise ukucaciswa kwe-breaker nezici zangempela zikagesi zokufakwa.
| Ipharamitha | Ukucaciswa kwesibonelo | Kungani Kubalulekile? |
|---|---|---|
| I-voltage elinganiselwe | 12 kV / 24 kV | Kufanele ifane nesigaba se-voltage yesistimu yokusabalalisa. |
| Ikalwe imvamisa | 50 Hz | Kufanele ihambisane nemvamisa yesistimu yamandla. |
| Ikalwe okwamanje | 630 A / 1250 A | Ichaza ikhono lokuthwala lamanje eliqhubekayo. |
| I-short-circuit breaking current | 20 kA / 25 kA | Ibonisa amandla okuphazamiseka kwamanje umephuli. |
| Ukuphakama okuphezulu ukumelana namanje | 50 kA / 63 kA | Ibalulekile ekuhloleni ingcindezi kagesi kazibuthe yesikhathi esifushane. |
| Umbani umelane ne-voltage | 125 kV / 145 kV | Okubalulekile ekuxhumaneni kwe-insulation nokuvikelwa kwesikhashana. |
| Impilo yemishini | Kufika ku-10,000 ukusebenza | Iwusizo uma ukushintsha okuvamile kulindeleke. |
Ulwazi lomkhiqizo oluhlinzekwe ngu-Anqiang lubala u-12 kV kanye no-24 kV okalwa amandla kagesi, ama-currents alinganiselwe angu-630 A no-1250 A, namandla okuphuka kwesekethe emfishane angu-20 kA no-25 kA kumamodeli afanelekile.
Ukukhethwa kwangempela kufanele ngaso sonke isikhathi kusekelwe ekwakhiweni kwesistimu ephelele, kumazinga asebenzayo, ukuhlotshaniswa kokuvikela, kanye nezimfuneko eziqondene nephrojekthi kunokuthi ucabange ukuthi konke ukulungiselelwa kunezilinganiso ezifanayo.
Inhlanganisela yokwakhiwa kwangaphandle, ukuphazamiseka kwevacuum, nokusebenza uzibuthe unomphela kwenza lesi sisetshenziswa silungele uhla olubanzi lwezinhlelo zokusebenza ze-medium-voltage.
I-Anqiang ihlonza iziteshi ezisetshenziswayo, amanethiwekhi okusabalalisa, ukufakwa kukagesi wezitimela, izimayini, izinhlelo zamandla ezimboni, kanye nokufakwa kwamandla avuselelekayo phakathi kwezindawo zokufaka izicelo ze-Outdoor Permanent Magnet Circuit Breaker.
I-breaker efanele kufanele ikhethwe ngokuqala ngohlelo lukagesi kunekhathalogi yomkhiqizo. Inqubo yokukhetha engokoqobo ingavimbela kokubili ukucaciswa okungaphansi kanye nokweqisa okungadingekile.
Le ndlela ithembeke kakhulu kunokukhetha i-breaker kuphela ngenani elilinganiselwe lamanje noma lokuthenga. Izindleko zokuqala eziphansi zingabiza uma izinto zokusebenza zinzima ukuzinakekela, zingahambisani nesistimu yokulawula, noma zifaniswe ngokungalungile nezinga lephutha.
Nakuba ama-circuit breaker kazibuthe unomphela enzelwe ukunciphisa ukulungiswa kwemishini, ukulungiswa okuphansi akusho ukuhlolwa okuyiziro. Uhlelo lokusebenza oluhlelekile luhlala lubalulekile emishinini yamandla kagesi aphakathi.
Ngemishini yangaphandle, ukuhlolwa kwemvelo kubaluleke kakhulu. Umswakama, ukungcola, ukugqwala, kanye nokulimala kwemishini kungase kuthinte kancane kancane ukwahlukanisa kanye nokuthembeka kokusebenza ngisho nalapho i-breaker ngokwayo inomklamo oqinile.
Ngakho-ke, uhlelo lokulungisa lokuvikela kufanele lugxile ekufakweni okuphelele kunokuphatha isinqamuli sesekethe njengengxenye eyodwa.
I-Outdoor Permanent Permanent Circuit Breaker iyisihlukanisi sesekethe esine-voltage ephakathi esihlanganisa isiphazamisi se-vacuum kanye nendlela yokusebenza kazibuthe engunaphakade. Yenzelwe ukushintshwa okuthembekile kanye nokuphazamiseka kwephutha ekusabalaliseni kwangaphandle kanye nezinhlelo zamandla ezimboni.
Ukucushwa kuncike kumkhiqizi kanye nezidingo zephrojekthi. Umndeni womkhiqizo wakwa-Anqiang we-ZW32-12G kanye ne-ZW32-24G yakhelwe u-12 kV kanye no-24 kV we-medium-voltage application.
Umshini unganciphisa ubunkimbinkimbi bemishini, unikeze ukunyakaza kokushintsha okungaguquki, unciphise ukuguga komshini, futhi usekele ukusebenza kokulungiswa okuphansi. Lezi zici zibaluleke kakhulu kumishini eshintshwa njalo.
Yebo. Iyunithi elungiselelwe ngokufanelekile ingahlanganiswa nokusabalalisa okuzenzakalelayo, i-SCADA, ukuqapha okukude, nezinhlelo zokuvikela ezihlakaniphile. Ukuxhumana okuqondile nokuhlelwa kokulawula kufanele kuqinisekiswe kuphrojekthi ngayinye.
Yebo. Izinqamuli zesekethe zikazibuthe ezihlala unomphela zangaphandle zingasetshenziswa ezingxenyeni zamandla kagesi aphakathi nendawo zamasistimu okusabalalisa amandla elanga nomoya lapho i-voltage yawo, yamanje, iphazamisekile, i-insulation, nezici zokulawula zihambisana nezidingo zokufakwa.
Ukukhuthazela kwemishini kuncike kumodeli ethile kanye nezimo zokusebenza. Ukucaciswa okusebenzayo kwe-Anqiang kufakwa kuhlu impilo yemishini yokusebenza okungafika kweziyi-10,000.
Ukuze uthole isincomo esinembile sobuchwepheshe, nikeza amandla kagesi esistimu, ileveli elinganiselwe yamanje, yesifunda esifushane, imvamisa, indawo yokufaka, umsebenzi wokushintshwa, ugesi wokulawula, izidingo ezizenzakalelayo, ukuhlelwa kokukhweza, nanoma imaphi amazinga asebenzayo wephrojekthi. Ukunikeza lolu lwazi kusenesikhathi kunganciphisa izinguquko zokucaciswa kamuva.
I-Outdoor Permanent Permanent Circuit Breaker ingaphezu kwedivaysi evamile yokushintsha ene-actuator ehlukile. Ngokuhlanganisa ukuphazamiseka kwe-vacuum nokusebenza kukazibuthe unomphela, ibhekana nezidingo ezimbalwa ezisebenzayo zamanethiwekhi aphakathi nendawo wesimanje: ukushintsha okunokwethenjelwa, inkimbinkimbi encishisiwe yemishini, izidingo zokulungisa eziphansi, ukuguquguquka kwangaphandle, kanye nokuhambisana nezinhlelo zokusabalalisa amandla ezizenzakalelayo ngokwandayo.
Iphuzu elibaluleke kakhulu kubathengi ukufanisa i-circuit breaker nomsebenzi wangempela kagesi. I-voltage elinganiselwe, amandla aqhubekayo, amandla okuphazamiseka kwesekethe emfishane, izinga lokufakwa kwe-insulation, imvamisa yokushintsha, izimo zemvelo, ukwakheka kokulawula, kanye nezidingo zokufaka konke kufanele kuhlolwe ngaphambi kokuba kuthathwe isinqumo sokugcina.
I-Anqiang ihlinzeka ngezixazululo ze-Outdoor Permanent Circuit Breaker zezinhlelo zamandla kagesi aphakathi, ngokuhlelwa okuklanywe cishe ku-12 kV kanye nezinhlelo ezingu-24 kV nezinhlelo zokusebenza kusukela kumanethiwekhi okusabalalisa neziteshi ezincane kuya kumaphrojekthi ezimboni, kaloliwe, ezezimayini, namandla avuselelekayo.
Ingabe ufuna i-Outdoor Permanent Circuit Breaker ethembekile yephrojekthi yakho ye-medium-voltage?Yabelana nge-voltage yesistimu yakho, yamanje elinganiselwe, ileveli yephutha, indawo yokufaka, nezimfuneko zokulawulaAnqiangukuxoxa ngokucushwa okufanele.Xhumana nathingolwazi lomkhiqizo, usekelo lobuchwepheshe, kanye nesixazululo esimataniswa nohlelo lwakho lokusebenza.
Okubalulekile:Ukukhetha nokufakwa kwesiphazamiso sesekethe kufanele kwenziwe ngochwepheshe bakagesi abaqeqeshiwe futhi ngokuya ngamazinga asebenzayo endawo, izidingo zokuvikela uhlelo, kanye nemibhalo yobuchwepheshe yomkhiqizi.
-