Isuzuma rya relayrelay Relay ni igikoresho cy'ingenzi cya meter y'amashanyarazi yishyurwa mbere y'igihe. Ubuzima bwa relay bugena ubuzima bwa meter y'amashanyarazi ku rugero runaka. Imikorere y'igikoresho ni ingenzi cyane ku mikorere ya meter y'amashanyarazi yishyurwa mbere y'igihe. Ariko, hari abakora relay benshi bo mu gihugu no mu mahanga, batandukanye cyane mu rugero rw'umusaruro, urwego rwa tekiniki n'ibipimo by'imikorere. Kubwibyo, abakora meter y'ingufu bagomba kugira ibikoresho byiza byo gupima iyo bagerageza kandi bagahitamo relay kugira ngo barebe ubuziranenge bwa meter y'amashanyarazi. Muri icyo gihe, State Grid yongeye imbaraga mu gupima ibipimo by'imikorere ya relay muri meter y'amashanyarazi igezweho, ibi bikaba bisaba kandi ibikoresho bihuye kugira ngo bigenzure ubuziranenge bwa meter y'amashanyarazi ikorwa n'inganda zitandukanye. Ariko, ibikoresho byo gupima relay ntibifite ikintu kimwe gusa cyo gupima, inzira yo gupima ntabwo ishobora kwikora, amakuru yo gupima agomba gutunganywa no gusesengurwa n'intoki, kandi ibisubizo byo gupima bifite uburyo butandukanye bwo kudasanzwe no gukora ibintu bitandukanye. Byongeye kandi, ubushobozi bwo gupima buri hasi kandi umutekano ntushobora kwemezwa [7]. Mu myaka ibiri ishize, Ikigo gishinzwe kugenzura amashanyarazi cyagiye gishyiraho amabwiriza ya tekiniki y’ibipimo by’amashanyarazi, gishyiraho amahame ngenderwaho y’inganda n’ibipimo bya tekiniki, byashyize imbere ingorane zimwe na zimwe mu bya tekiniki mu kumenya ibipimo bya relay, nko gushyira no kuzimya relay, ikizamini cy’imiterere y’amashanyarazi, nibindi. Kubwibyo, ni ngombwa kwiga igikoresho kugira ngo hagerwe ku gupima neza ibipimo by’imikorere ya relay [7]. Dukurikije ibisabwa mu ikizamini cy’imikorere ya relay, ibintu bya test bishobora kugabanywamo ibyiciro bibiri. Kimwe ni ibintu bya test bidafite umuvuduko w’amashanyarazi, nk’agaciro k’igikorwa, ubudahangarwa bw’itumanaho n’ubuzima bwa mechanical. Icya kabiri ni ibintu bya test bya load current, nk’amashanyarazi, ubuzima bw’amashanyarazi, ubushobozi bwo gusinda. Ibintu by’ingenzi bya test bishyirwa mu byiciro bikurikira: (1) agaciro k’igikorwa. Voltage ikenewe mu mikorere ya relay. (2) Ubudahangarwa bw’itumanaho. Agaciro k’ubudahangarwa hagati y’itumanaho ribiri iyo amashanyarazi afunze. (3) Ubuzima bwa mechanical. Ibice bya mechanical mu gihe nta cyangiritse, inshuro igikorwa cya relay switch. (4) Voltage y’itumanaho. Iyo amashanyarazi afunze, umuvuduko runaka w’amashanyarazi ushyirwa mu murongo w’amashanyarazi n’agaciro ka voltage hagati y’itumanaho. (5) Ubuzima bw'amashanyarazi. Iyo voltage ifite agaciro ikoreshejwe ku mpera zombi za relay driving coil kandi umutwaro urwanya ushyirwa mu murongo w'itumanaho, uruziga ni munsi y'inshuro 300 ku isaha kandi uruziga rw'akazi ni 1∶4, igihe cyizewe cyo gukora relay. (6) Ubushobozi bwo gusohora umutwaro mwinshi. Iyo voltage ifite agaciro ikoreshejwe ku mpera zombi za relay driving coil kandi inshuro 1.5 z'umutwaro ushyirwa mu murongo w'itumanaho, igihe cyizewe cyo gukora relay gishobora kugerwaho ku nshuro ya (10±1)/minota [7]. Ubwoko, urugero,, ubwoko bwinshi butandukanye bwa relay, bushobora kugabanywamo umuvuduko wa relay yinjiye, relay y'amashanyarazi, relay y'igihe, relay, relay y'umuvuduko, nibindi, hakurikijwe ihame ry'akazi bushobora kugabanywamo relay ya electromagnetic, relay y'ubwoko bwa induction, relay y'amashanyarazi, relay y'ikoranabuhanga, nibindi, hakurikijwe intego bushobora kugabanywamo relay yo kugenzura, relay yo kurinda, nibindi, hakurikijwe imiterere y'impinduka yinjiye ishobora kugabanywamo relay n'relay yo gupima. [8]Iyo relay yaba ishingiye ku kuba hari cyangwa idahari, relay ntikora iyo nta kwinjira, igikorwa cyo kurekura iyo hari kwinjira, nk'irelay yo hagati, relay rusange, relay y'igihe, nibindi. [8] Gupima relay bishingiye ku mpinduka y'injira, injira iba ihari iyo ikora, gusa iyo kwinjira bigeze ku gaciro runaka k'irelay izakora, nko relay y'amashanyarazi, relay y'amashanyarazi, relay y'umuvuduko, relay y'umuvuduko, relay y'urwego rw'amazi, nibindi. [8] Relay y'amashanyarazi Ishusho y'imiterere y'irelay y'amashanyarazi Inyinshi mu relay zikoreshwa mu miyoboro igenzura ni relay y'amashanyarazi. Relay y'amashanyarazi ifite imiterere yoroshye, igiciro gito, imikorere yoroshye no kubungabunga, ubushobozi buke bwo gukorana (muri rusange munsi ya SA), umubare munini w'ikoranabunga kandi nta ngingo nkuru n'iz'inyongera, nta gikoresho kizimya umuriro, ingano nto, igikorwa cyihuse kandi gikwiye, kugenzura byihuse, kwizerwa, nibindi. Ikoreshwa cyane muri sisitemu yo kugenzura amashanyarazi make. Relay zikoreshwa cyane zirimo relay y'amashanyarazi, relay y'amashanyarazi, relay y'ubushyuhe n'irelay nto zitandukanye rusange. [8] Imiterere n'ihame ry'imikorere ya relay ya electromagnetic bisa na contactor, ahanini igizwe n'uburyo bwa electromagnetic na contact. Relay za electromagnetic zifite DC na AC. Voltage cyangwa current byongerwa ku mpera zombi za coil kugira ngo bikore imbaraga za electromagnetic. Iyo imbaraga za electromagnetic zirenze imbaraga za spring reaction, armature irakururwa kugira ngo contacts zisanzwe zifunguye kandi zifunze zigende. Iyo voltage cyangwa current ya coil igabanutse cyangwa ibuze, armature irarekurwa hanyuma contact igasubizwa inyuma. [8] Relay ya thermal Relay ya thermal ikoreshwa cyane cyane mu kurinda ibikoresho by'amashanyarazi (cyane cyane moteri) overload. Relay ya thermal ni ubwoko bw'akazi gakoresha ihame ry'ubushyuhe bw'amashanyarazi, iri hafi ya moteri yemerera overload specifics z'igihe gihindagurika, cyane cyane ikoreshwa hamwe na contactor, ikoreshwa mu kurinda overload ya moteri ya asynchronous y'ibice bitatu no kurinda failure ya phase ya moteri ya asynchronous y'ibice bitatu mu mikorere nyayo, akenshi ihura nayo iterwa n'impamvu z'amashanyarazi cyangwa za mekanike nko overload power, overload na failure ya phase). Niba overload power idakomeye, igihe ni gito, kandi windings ntirengere ubushyuhe bwemewe, iyi overload power yemerewe; Iyo umuriro mwinshi ukabije kandi ukamara igihe kirekire, bizihutisha gusaza kwa moteri ndetse bikanatwika moteri. Kubwibyo, igikoresho cyo kurinda moteri kigomba gushyirwa mu muyoboro wa moteri. Hari ubwoko bwinshi bw'ibikoresho byo kurinda moteri bikoreshwa cyane, kandi ikizwi cyane ni umuyoboro w'ubushyuhe wa plate y'icyuma. Umuyoboro w'ubushyuhe wa plate y'icyuma ni ibice bitatu, hari ubwoko bubiri burimo n'ubudafite umuyoboro w'ubushyuhe. [8] Umuyoboro w'ubushyuhe wa terminale ukoreshwa mu kugenzura igihe muri muyoboro w'ubugenzuzi. Ubwoko bwawo ni bwinshi cyane, hakurikijwe ihame ryawo ry'ibikorwa rishobora kugabanywamo ubwoko bwa electromagnetic, ubwoko bwa damping air, ubwoko bwa electromagnetic n'ubwoko bwa electronic, hakurikijwe uburyo bwo gutinda bushobora kugabanywamo gutinda gutinda power na damping power. Umuyoboro w'ubushyuhe wa presse ukoresha ihame ryo gutinda air kugira ngo ubone gutinda igihe, ugizwe n'uburyo bwa electromagnetic, uburyo bwo gutinda na sisitemu yo gukorana. Uburyo bwa electromagnetic ni icyuma gifata ubwoko bwa E bubiri, sisitemu yo gukorana ikoresha micro switch ya I-X5, kandi uburyo bwo gutinda bukoresha umuyoboro w'umwuka. [8]kwizerwa1. Ingaruka z'ibidukikije ku kwizerwa kwa relay: igihe mpuzandengo hagati y'inanirwa ry'amarelay akorera muri GB na SF ni cyo kinini cyane, kigera kuri 820.00h, mu gihe mu bidukikije bya NU, ni 600.00h gusa. [9]2. Ingaruka z'urwego rw'ubuziranenge ku kwizerwa kwa relay: iyo relay y'urwego rw'ubuziranenge bwa A1 itoranijwe, igihe mpuzandengo hagati y'inanirwa gishobora kugera kuri 3660000h, mu gihe igihe mpuzandengo hagati y'inanirwa ry'amarelay ya C-grade ari 110000, itandukaniro ry'inshuro 33. Bigaragara ko urwego rw'ubuziranenge rwa relay rufite ingaruka zikomeye ku mikorere yazo yo kwizerwa. [9]3, ingaruka ku kwizerwa kwa relay: relay izagira ingaruka ku kwizerwa kwayo, relay imwe idafite ishingiro ry'ubwoko bwa relay yari hejuru y'umubare w'ubwoko bumwe bwa relay ebyiri, kwizerwa kugabanuka buhoro buhoro uko umubare w'icyuma wiyongera icyarimwe, ni igihe mpuzandengo hagati y'inanirwa relay imwe idafite ishingiro inshuro 5.5. [9]4. Ingaruka z'ubwoko bw'imiterere ku kwizerwa kwa relay: hari ubwoko 24 bw'imiterere ya relay, kandi buri bwoko bugira ingaruka ku kwizerwa kwabwo. [9]5. Ingaruka z'ubushyuhe ku kwizerwa kwa relay: ubushyuhe bw'imikorere ya relay buri hagati ya -25 ℃ na 70 ℃. Uko ubushyuhe bwiyongera, igihe mpuzandengo hagati y'inanirwa rya relay kigabanuka buhoro buhoro. [9]6. Ingaruka z'umuvuduko w'imikorere ku kwizerwa kwa relay: Uko umuvuduko w'imikorere ya relay wiyongera, igihe mpuzandengo hagati y'inanirwa kigaragaza igabanuka rikomeye. Kubwibyo, niba circuit yakozwe isaba relay gukora ku muvuduko wo hejuru cyane, ni ngombwa kumenya neza relay mu gihe cyo kubungabunga circuit kugira ngo ibashe gusimburwa mu gihe. [9]7. Ingaruka z'umuvuduko w'amashanyarazi ku kwizerwa kwa relay: icyo bita current ratio ni ratio y'umuvuduko w'umurimo wa relay n'umuvuduko w'umutwaro ugenwe. Igipimo cy'ubushyuhe gifite ingaruka zikomeye ku kwizerwa kwa relay, cyane cyane iyo igipimo cy'ubushyuhe kiri hejuru ya 0.1, igihe mpuzandengo hagati y'ibinaniranye kigabanuka vuba, mu gihe igipimo cy'ubushyuhe kiri munsi ya 0.1, igihe mpuzandengo hagati y'ibinaniranye gikomeza kuba kimwe, bityo umutwaro ufite ubushyuhe bwinshi ugomba gutoranywa mu gishushanyo mbonera cya relay kugira ngo ugabanye igipimo cy'ubushyuhe. Muri ubu buryo, kwizerwa kwa relay ndetse na reyc yose ntibizagabanuka bitewe n'ihindagurika ry'ubushyuhe bw'akazi.
