Ukukhetha umshini wokuvikela ongokoqobo

Anonim

Ukuqoqa amaphaneli kagesi noma ukuxhuma izinto ezintsha zendlu enkulu, inkosi yasekhaya kuzobhekana nenkinga enjalo njengesidingo sokukhetha ama-Breaker Breaker. Bahlinzeka ngokuphepha kwe-electro nokuphepha komlilo, ngoba ukukhetha okulungile komshini kuyidiphonethi yezokuphepha kwakho, umndeni kanye nempahla.

Uyini umshini

Esisekelweni sokuhlinzekwa kwamandla, umshini usethelwe ukuvikela ukushisa ngokweqile kwe-wiring. Noma iyiphi i-wiring yakhelwe ukudlula noma yiliphi okwamanje. Uma okwamanje kudlula leli nani, umqhubi wesifundo uqala ukufudumeza kakhulu. Uma isimo esinjalo siphikelela isikhathi esanele sesikhathi, i-wiring iqala ukuncibilika, okuholela emjikelezweni omfushane. Umshini wokuvikela ufakwa ukuvikela lesi simo.

Ukukhetha umshini wokuvikela ongokoqobo

Iphakheji noma ukuvikelwa okuzenzakalelayo kudingeka ukuvikela ukugcwala ngokweqile kwabaqhubi kanye nokuvalwa kwe-KZ

Umsebenzi wesibili we-automaton evikelekile - lapho isifunda esifushane samanje senzeka (KZ), cisha amandla. Lapho kuvalwa, ama-currents ekukhuphukeni kwamaketanga kaninginingi futhi angafinyelela izinkulungwane zama-amp. Ukuze bangabhubhisi i-wiring futhi abazange balimaze imishini efakwe emgqeni, umshini wokuvikela kufanele ucime amandla ngokushesha okukhulu - ngokushesha nje lapho okwamanje kudlula umkhawulo othile.

Ukuze umjikelezo wokuvikela wesifunda ukuze afeze imisebenzi yawo, kuyadingeka ukwenza kahle i-automaton kuwo wonke amapharamitha. Azikho kangako - ezintathu kuphela, kepha wonke umuntu kufanele aqonde.

Imiphi imishini yokuvikela

Ukuvikela abaqhubi benethiwekhi yesigaba esisodwa se-220V, kukhona amadivaysi okuxhumanisa okukodwa kanye ne-bipolar. Munye kuphela umqhubi oxhumeke kwi-One-Pole, isigaba, esigxotsheni ezimbili nesigaba kanye ne-zero. Imishini ye-single-pole yafaka umjikelezo 220 ekukhanyiseni kwangaphakathi, ezisekelweni ezisemakamelweni anezimo ezijwayelekile zokusebenza. Baphinde bafakwa ezinhlotsheni ezithile zomthwalo kumanethiwekhi wesigaba ezintathu, ukuxhuma eyodwa yezigaba.

Kumanethiwekhi wesigaba ezintathu (380 v) Kukhona izigxobo ezintathu nezine. Le yimishini yokuvikelwa (igama elifanele lokwephula umjikelezo) afaka umthwalo wesigaba ezintathu (kuhhavini, amaphaneli okupheka neminye imishini esebenza kunethiwekhi 380 v).

Emakamelweni anomswakama ophezulu (igumbi lokugezela, i-sauna, echibini lokubhukuda, njll.) Beka amakhefu wesifunda. Kuyanconywa futhi ukufaka amasu anamandla - ekuhlanzeni nasekushisweni kwezitsha, ama-boilers, amakhabethe ethusi, njll.

Simane nje ezimweni eziphuthumayo - ngokuvalwa okufushane noma ukuhlolwa kokufakwa - i-voltage yesigaba ingafika ku-zero wire. Uma umshini we-munye we-pole ufakiwe kulayini wamandla, uzocisha ucingo lwesigaba, futhi zero ene-varound voltage uhlala exhunyiwe. Ngakho-ke, kusele amathuba okulimala kwamanje lapho ethintwa. Okungukuthi, ukukhethwa komshini kulula - ukushintshwa kwe-single-pole kufakwa kweminye imigqa, ingxenye iyisigxobo sesibili. Inani elithile lincike esimweni senethiwekhi.

Ukukhetha umshini wokuvikela ongokoqobo

Imishini yenethiwekhi eyodwa

Kwinethiwekhi yesigaba ezintathu, abaphuluki bezifunda ezintathu. Ukuzenzakalelayo okunjalo kubekwe emnyango futhi kubathengi, lapho zonke izigaba ezintathu ezibekwe khona - isitofu sikagesi, iphaneli yokupheka yesigaba ezintathu, kuhhavini, njll. Kwabanye abathengi, kufakwa imishini yokuvikelwa emibili. Kufanele empeleni zicime isigaba nokungathathi hlangothi.

Isihloko ngesihloko: Kungcono ukumboza iphepha lokunamathisela odongeni ukuze lingandisi

Ukukhetha umshini wokuvikela ongokoqobo

Isibonelo sesakhiwo senethiwekhi yesigaba ezimbili - Izinhlobo zemishini yokuvikela

Ukukhethwa kwe-automaton ethobekile kusuka kunombolo yezintambo ezixhunyiwe kuyo ayixhomekile.

Sizimisele nge-par

Empeleni, kusuka emisebenzini yomshini wokuvikela futhi kulandela umthetho wokunquma umshini wokuvikela umlingani: Kufanele kubangelwa kuze kube yilapho kungenzeka khona amathuba okuzimba. Futhi lokhu kusho ukuthi isilinganiso samanje somshini kufanele sibe ngaphansi kwamanje okuphezulu okumi nge-wiring.

Ukukhetha umshini wokuvikela ongokoqobo

Umugqa ngamunye ufuna ukukhetha kahle umshini wokuvikela

Ngokusekelwe kulokhu, i-algorithm yokukhetha umshini wokuvikela ovikelayo ilula:

  • Bala isigaba se-wiring endaweni ethile.
  • Bona ukuthi yiliphi inani eliphakeme lamanje lentambo (isetafuleni).
  • Okulandelayo, kuzo zonke izilinganiso ze-automata evikelayo, khetha okuncane okuseduze. Ukuphakanyiswa kwama-automatom kuhlanganiswe ku-Reving-Real-Real-Load Curents yekhebula elithile - banenani elincane elincane (elikhona etafuleni). Kubukeka njengohlu lwamahlelo njengokulandelayo: 16 a, 25 a, 32 A, 40 a, 63 A. Lapha aqhamuka kulolu hlu futhi ukhethe okufanele. Kunamahlelo futhi ngaphansi, kepha asevele esetshenziswa - sinemishini eminingi kakhulu kagesi futhi sinamandla amakhulu.

Isibonelo

I-algorithm ilula kakhulu, kepha isebenza ngokungabonakali. Ukucaca, ake sibheke isibonelo. Ngezansi kwetafula lapho inani elivumelekile elivumelekile kubaqhubi, asetshenziswa lapho bebeka i-wiring endlini nasefulethini. Kukhona nezincomo eziphathelene nokusetshenziswa kwe-Automata. Banikezwa kwikholamu "yokuhlangana yamanje Kulapho, sifuna okungokwesithathu - kuncane kakhulu kunesibalo esivunyelwe sokuthi i-wiring isebenze kwimodi ejwayelekile.
Isigaba se-Wire WireImvume yokulayisha ende yamanjeAmandla wokulayisha aphezulu wenethiwekhi yesigaba esisodwa 220 VOkungumuntu okuvikelekileUmshini wokuvikela wamanjeIndawo Elinganiselwa Ukulayisha Kwamaketi Okukodwa
1.5 amamitha skwele. Mm.19 A.4.1 kw10 A.16 A.Ukukhanyisa ne-alamu
Amamitha ayi-2,5 skwele. Mm.27 A.5.9 kw16 A.25 A.Amaqembu e-Outlet kanye ne-Electric efudumele phansi
I-4 sq.mm.38 A.8.3 kw25 A.32 A.Izikhundla zomoya nama-heater amanzi
I-Sq.m.46 A.10.1 kw32 A.40 A.Izitovo zikagesi namakhabethe ethusi
Amamitha ayi-10 skwele Mm.70 A.15.4 kw50 A.63 A.Izingeniso zemigqa

Etafuleni sithola ingxenye ekhethiwe yesiphambano socingo yalolu linye. Masibe nakufanele ukubhekana nekhebula ngesigaba esisezingeni eli-2,5 mm2 (okuvame kakhulu lapho silele ezinsimbi zamandla aphakathi). Umqhubi wesigaba esinjalo sesiphambano ungamelana nalawa wamanje angu-27 a, kanye nemodeli ebekiwe yokuqothuka - 16 A.

Ichungechunge lizosebenza kanjani ke? Uma nje okwamanje kungadluli ama-25 kanti umshini awucimi, yonke into isebenza ngemodi ejwayelekile - umqhubi ofanelekayo uyafuthelwa, kepha hhayi ubucayi. Lapho umthwalo wamanje uqala ukukhuphuka futhi weqa ama-25 a, okuzenzakalelayo akuvaliwe okwesikhashana - kungenzeka ukuthi aqale ama-currents futhi ahlala isikhashana. Kuyavala uma isikhathi eside ngokwanele amanje adlula ama-25 a ngo-13%. Kulokhu, uma kufinyelela ku-28.25 A. Lapho-ke i-electropacate izosebenza, inike amandla igatsha, njengoba lokhu kumanje sekuvele kuyingozi kumqhubi kanye nokuhlukaniswa kwawo.

Isihloko ngesihloko: Kungenzeka yini ukuhlanganisa iphepha lokunamathisela odongeni amanzi, ukulungiselela kodonga

Ukubalwa kwamandla

Ngingakwazi ukukhetha umshini wamandla okulayisha? Uma kuphela idivaysi eyodwa ixhunyiwe kulayini wamandla (imvamisa izinto ezinkulu zasendlini ngamandla aphezulu adliwayo), khona-ke kuvunyelwe ukwenza umthamo wale mishini. Futhi, ngokuya kwamandla, ungakhetha umshini wesingeniso ofakwe emnyango wendlu noma efulethini.

Uma sifuna umshini wokuphakama oyisiqalo, kuyadingeka ukusonga amandla awo wonke amadivayisi azoxhunywa kwinethiwekhi yendlu. Amandla aphelele alandelayo afakwa esikhundleni sefomula, kungukusebenza okusebenzayo kwalo mthwalo.

Ukukhetha umshini wokuvikela ongokoqobo

Ifomula yokubala yamanje ngamandla aphelele

Ngemuva kokuthola okwamanje, khetha okungokwegama. Kungaba okuthe xaxa noma okuncane okungaphansi kwenani elitholakele. Into esemqoka ukuthi i-Shutdown yamanje ayidlulisi inani eliphakeme elivumelekile kulokhu kuliving.

Le ndlela ingasetshenziswa nini? Uma i-wiring ibekwe ngesitoko esikhulu (akukubi, ngendlela). Ngemuva kwalokho, ukuze uyilondoloze, ungafaka ukushintshwa ngokuzenzakalelayo okuhambelana nomthwalo, hhayi ingxenye yesiphambano yabaqhubi. Kepha siphinde sidonsela ukunakekela kwalapho kuvunyelwe khona indawo evunyelwe yomthwalo kufanele ibe nkulu kune-waw the wapter ye-automaton evikelayo. Yilapho-ke kuphela lapho ukukhetha kokuvikelwa okuzenzakalelayo kuzoba okulungile.

Khetha ikhono lokunqamula

Lokhu okungenhla kuchaza ukukhethwa kwephakethe kwi-Polight Evumelekile yamanje. Kepha umshini wokuvikela inethiwekhi nawo kufanele ucime lapho umjikelezo omfushane wenzeka kusuka kumjikelezo ofushane). Lesi sici sibizwa ngokuthi amandla okuqothula. Kuboniswa ezinkulungwaneni ze-AMPPS - Ukubhaliswa okunjalo kungafinyelela ama-curnts ngesifunda esifushane. Ukukhethwa kwekhono elikhubazekile akulonakalisi kakhulu.

Lesi sici sibonisa ukuthi inani eliphakeme le-CW ligcina ngokuzenzakalela ukusebenza kwalo ngokuzenzakalela, okungukuthi, alikwazi ukucisha kuphela, kodwa futhi lizosebenza ngemuva kokufakwa kabusha. Lesi sici sincike ezicini eziningi nokukhethwa okunembile kuyadingeka ukuthola imisinga ye-KZ. Kepha nge-wiring endlini noma efulethini, izibalo ezinjalo zenziwa zivalekile kakhulu, kepha ziqondiswa ukude okuvela ekubuyiselweni kwe-transformer.

Ukukhetha umshini wokuvikela ongokoqobo

Ukunqamula ukushintshwa kokuvikela okuzenzakalelayo

Uma indawo yokufaka iseduze nendawo yokungena ekhaya lakho / efulethini, thatha okuzenzakalelayo ngekhono lokuxhumanisa okungu-10,000 a, kuwo wonke amanye amakamelo asemadolobheni 6,000 A. Uma indlu itholakala emaphandleni, Kungenzeka ukuthi kwanele nekhono lokunqamula kwamanethiwekhi angama-4 500 A. Lapha kuvame ukuvame ukuba yindala nemisipha ye-KZ ayikhulu. Futhi kusukela ngokwanda kwekhono lokunqamula, intengo inyusa kakhulu, ungasebenzisa umgomo wokonga okufanele.

Isihloko ngesihloko: Ungazikhetha kanjani amakhethini ekhasini: amathiphu we-Design

Kungenzeka yini ukubeka izikhwama ngekhono eliphansi lokukhubaza emadolobheni. Ngokuyinhloko, kungenzeka, kepha akekho oqinisekisa ukuthi ngemuva kwe-KZ yokuqala akudingeki ukuthi uyiguqule. Angaba nesikhathi sokukhubaza inethiwekhi, kepha kuvela ukuthi ayisebenzi. Kuhlobo olubi kakhulu, oxhumana nabo bancibilikisiwe futhi umshini ngeke ube nesikhathi sokunqamula. Lapho-ke izintambo ziyancibilika futhi kungavela.

Uhlobo lokukhishwa kwe-electromagnetic

Umshini kufanele uqhubeke lapho okwamanje kuphakanyiswa ngaphezu kophawu oluthile. Kepha inethiwekhi ngezikhathi ivela ngokugcwele isikhathi esifushane. Imvamisa bahlotshaniswa nemivimbo yokuqala. Isibonelo, ukugcwala okunjalo kungabonakala lapho kuvulwa i-compressiotor yesiqandisi, imoto yokuwasha, njll. I-Breaker Breaker ngesikhathi sokugcwala ngokweqile kwesikhashana nokufushane akudingeki ukuthi ixhume, ngoba inokubambezeleka okuthile okucacile.

Kepha uma okwamanje kukhuphuke ngenxa yokugcwala ngokweqile futhi ngenxa ye-CW, khona-ke ngesikhathi sokushintsha okuzenzakalelayo "kulindile", othintana nabo bancibilikile. Lapha kulokhu futhi kukhona ukukhishwa okuzenzakalelayo kwe-electromagnetic. Kubangelwa ngenani elithile lamanje, elingasakwazi ukugcwala ngokweqile. Le nkomba ibizwa nangokuthi i-cut-off yamanje, ngoba kuleli cala ibhilisi yokujikeleza lisusa umugqa wamandla. Inani le-Trigger yamanje lingahluka futhi liboniswe ngezinhlamvu ezimi phambi kwezinombolo ezikhombisa umshini wokubonisa.

Kunohlobo ezintathu ezisebenzayo kakhulu:

  • B - Izimbangela Lapho Isendaweni Elinganiselwe Idlula izikhathi ezi-3-5;
  • C - Uma kudlula izikhathi ezi-5 ukuya kwezi-10;
  • D - Uma izikhathi ezingaphezu kuka-10-20.

    Ukukhetha umshini wokuvikela ongokoqobo

    Isigaba somshini noma ukusika kwamanje

Yini isimilo sokukhetha iphakethe? Kulokhu, ukukhethwa kwe-automaton yokuvikelwa nakho kususelwa ekuvukeni kobunikazi bakho basekhaya kusuka ekufakweni nasesimweni segridi yamandla. Ukukhetha komshini wokuvikela kwenziwa imithetho elula:

  • Ngencwadi ethi "B" ezindlini zilungele amakhethini, amadolobhana amadolobhana kanye namadolobhana asetshenziswa emoyeni. Ungazifaka nasezindlini zezindlu zakudala, lapho kwakhiwa kabusha ukwakhiwa kabusha kwegridi yamandla ezifuywayo. Le mishini yokuzivikela ikude nokuhlala itholakala njalo, yisigaba esibizayo c, kepha ingahanjiswa ngaphansi kwe-oda.
  • I-Paktniki nge "C" ezindlini inketho ebanzi kakhulu. Zifakwa kumanethiwekhi anesimo esijwayelekile, esilungele amafulethi ezakhiweni ezintsha noma ngemuva kokuphelelwa ngamandla, emizini yabantu eduze kokufakwa esikhundleni.
  • I-Class D Beka amabhizinisi, kuma-workshops anemishini enemivimbo ephezulu yokuqala.

Lokho wukuthi, eqinisweni, ukukhethwa komshini wokuvikela kuleli cala kulula - izimo eziningi uhlobo c kufanelekile. Kusezitolo ezisezingeni elikhulu.

Yini abakhiqizi okufanele bathembele

Futhi ekugcineni, sizonaka abakhiqizi. Ukukhethwa komshini ngeke kubhekwe kugcwaliswe uma ungacabangi ukuthi hlobo luni lwabaphuli besifunda ozothenga. Akudingekile ukuthatha amafemu angakaziwa - ugesi akuyona indawo lapho kungenzeka khona ukubeka izivivinyo. Imininingwane ngokukhetha umenzi kuvidiyo.

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