Iindidi zabavelisi zezityalo zamandla

Anonim

Iindidi zabavelisi zezityalo zamandla
I-generator ephambili ibandakanya iiyunithi ezimbini eziphambili - isityalo samandla esifaka i-generator kunye ne-alternator. Eli nqaku liza kuqwalasela iindidi zeemveliso ezixhomekeke kuhlobo lwe-alternator.

Isiseko esisisiseko semifakelo evelisa umbane nge-electromagnets yaphuhliswa ngumvavanyi waseBritane kunye nezamamela uMichael Faraday ngo-1831, olwakha idiski yendawo, eyenye yeejezi zokuqala. Emva koko, abavelisi bombane bahlala bahlala bephuculwe ngaphakathi kwisiqingatha. I-Asynchronous kunye ne-Synchronous, iSigaba esinye kunye nesithathu, ngaphandle kolawulo lwe-inverter kwaye kwadalwa. Nguwuphi umahluko phakathi kwazo zonke ezi ntlobo?

I-verators ye-Synchronous

Iindidi zabavelisi zezityalo zamandla

Kwintanda-nye, umbane wenziwa nge-coincy ye-frequency yokujikeleza kwe-stator kunye nengcwangu. Amandla ombuso ombane okanye i-EMF yenziwa xa umhlaba wenziwe ngezibonda zemagnethi ye-roortor uwela umthombo wamanzi. Kumvelisi onjalo, i-rotor ibe yimagnethi esisigxina okanye i-electromagnet eneqela leepali ezininzi ezimbini. I-rotor ye-pole ezimbini, enesantya esijikelezayo se-3000 ye-RPM, ifakwe kuhlaselo lwe-RPM, kwaye kwiiveraki eziphambili ezivelisa umbane ojikeleze iwotshi, i-rotor ijikeleza rhoqo kwi-1500 i-RPM.

Emva kokuqala umvelisi womgaqo-nye, i-rotor yenza umhlaba obuthathaka kakhulu, kodwa ngokuthe ngcembe isixa senguqu saso esonyuka kwaye sanda. Kwimveliso, uzinzo lwevolthi lulawulwa lusebenzisa iyunithi yohlengahlengiso oluzenzekelayo (i-AVR), etshintsha intsimi ye-magnetic ngexesha lokuhamba kwe-voltage kwi-rotor evela kumqengqeleka. Xa kusebenza abavelisi be-synchronous ye-synchronous, "ukusabela" kwe-anchor "zinokwenzeka, oko kukuthi, xa kuvulwa umthwalo ongaphezulu, i-generatoratoyitha kwaye i-voltage iwe kwaye i-voltage iwe kwaye i-voltage iwe kwaye i-voltage iwe kwaye i-voltage iwe kwaye i-voltage iwe. Kwaye kwimeko xa umthwalo weCawa unikezelwa, ngokuchaseneyo, umvelisi kufanelekile kwaye ivoluli ikhula.

Inzuzo ye-verators ye-synchronous yi-voltage ethe tyaba, kodwa ukungalingani kwabo lutyelelo lokulayisha kakhulu, oko kunokwenzeka xa imithwalo ikhule kwaye idlulile kwi-AVR iyunithi.

Umvelisi womgaqo-siseko uyakwazi ukuvelisa ngokufutshane xa ukhupha i-OLD enjalo enokudlula kwixabiso elithi AMAXESHA AMAXESHA AMAXESHA. Kuba ezinye izixhobo zombane ezibandakanya i-coptors zombane, iimpikiswano, iimpompo kunye nabanye, ukuqalisa kwangoku kuyafuneka, kwaye banomthombo owongezelelekileyo kwinethiwekhi kunye nezona mpahla zibalulekileyo ziya kuba ziyinto nje.

Inqaku ngesihloko: Ukufakwa kweephaneli ze-MDF kwi-phalilish kunye ne-KLEIMERS

I-Asynchronous Pleirators

Iindidi zabavelisi zezityalo zamandla

Ukujikeleza kwe-rotor kwi-veractors encinci ngaphambi kwentsimi yemagnetic, edalwe sisitayile. Abahlobo boombane babandakanya iindidi ezineentlobo ezimbini ze-moya-zikufutshane kunye nesigaba. Kwi-Asynchronous Plenerator, imigaqo-nkqubo yokusebenza iyafana nakwi-analogue ye-analogues yayo-i-stator idala intsimi yemagnethi kwi-auxiling moya, emva koko idluliselwa ngumthombo kunye neefom kwi-stator evuthayo kwi-EMF. Kodwa umohluko ulele kwinto yokuba i-frequency apho intsimi ye-magnetic ijika iguqukile, oko kukuthi, uhlengahlengiso lwayo alusebenzi. Kungenxa yoko le nto imvana yombane, eveliswa ngumntu ongenangqanjana, kunye nombane, uqhagamshelo ngokuthe ngqo kunye notshintsho olujikelezayo, oluxhomekeke ekusebenzeni okuzinzileyo lwenqwelo moya yomvelisi wombane we-drive.

I-Asynchronous i-Asynchronous inokukhusela okuphezulu kwizenzo ezivela ngaphandle kwaye zincinci kakhulu kwiisekethe ezifutshane, ukuze zininzi koomatshini bokuphakama. Ezi umbane nawo afaneleka kahle ukuba kufakwe izixhobo ukuba une ohmic umthwalo (esebenzayo), apho maziguquke phantse wonke umbane ekubonelelwe ngabo, ukuba umsebenzi - iikhompyutha, bawabase izibane, kitchenware, izifudumezi, njl

Ukuqala okuphezulu (ukuqala) umthwalo, okwenzekayo xa ivuliwe, umzekelo, izixhobo zempompo, zihlala malunga neyesibini, kodwa umvelisi wombane kufuneka akwazi ukuyinyanzela. Kwaye yile nto - sicinga ukuba kufuneka uhambisa inqwelo enzima, efakwe kumphezulu othe tyaba. Ukwenzela ukuhambisa itroli, kuyimfuneko ukwenza umzamo omkhulu, ofunekayo ukuze ugcine intshukumo yayo. Yimeko efanayo eyenzekayo xa iMcinezelo yefriji isungulwe okanye iqhekeza iinkqubo, iimoto zombane kunye naziphi na iimpompo zombane zinokujongana nayo.

Imithwalo esebenzayo kwigridi yamandla ephakathi ihlawulelwa i-cutes okanye i-capacitors, kunye nokusebenzisa icandelo elongezelelekileyo leentambo zombane kunye nabaguquli.

Inqaku ngesihloko: Umgangatho oyiyiva uyenze: indlela yokulungiselela amalali kwaye ubeka iibhodi?

I-asynchronous alfortor inomvavanyo olubalulekileyo-ukusuka kokungakwazi ukuba nowakho kwimithwalo eyandisiweyo. Kodwa, ngaphandle koku, kulula ukuyila kwaye ishiywe kune-analog ye-analog. Ukongeza, iiverakhi zoosondlozi abangoonobumba abakhululeyo zinoyilo oluvaliweyo, onokuthi ubanike ukhuseleko olufanelekileyo ekufumeni komswakama kunye nongcoliseko lwangaphandle.

Isigaba sesithathu kunye nenqanaba lenqanaba elinye

Abanye abantu baqinisekile ukuba umvelisi wombane wesitayile sombane omnye ubi ngaphezu kwesigaba sesithathu. Ingqondo yabo bangawuqondi umbane kulula ukuyiqonda-esinye isigaba esinye singaphantsi kwesithathu, ke ngoko. Ngapha koko, khetha phakathi kwezintathu ukuya kwezinyathelo manani esisiseko kufuneka sisekwe kwiimfuno zabasebenzisi bokuphela.

Umvelisi wombane onesigaba ezithathu akafuneki ukondla amaqela amathathu abathengi besigaba esinye, kwaye ukuze abonwe izixhobo zenqanaba lesithathu.

Kwenzeka ukuba ubume begalelo lesigaba sesithathu kwindlu yenziwa kumaqela enqanaba elinye, kodwa kuyingenelo ukungabi nakukhuseleka koombane, ngenxa yoko ufuna ukhuseleko lwenkqubo, kunye nokufakwa kwayo iyabiza kakhulu. Phantse zonke izixhobo zombane zasekhaya ziyinqanaba elinye, kwaye iSigaba sesithathu yayiziimodeli ezindala zeemoto zombane kunye nezitovu zombane.

Amaziko ombane amathathu ayixhalabeleyo - ngamandla ale nye, umzekelo, i-10 kW, amandla eSigaba ngasinye aya kuba yi-3.3 kw. Phakathi kwezigaba, olona lungelo lunokwenzeka lomthwalo wamandla alunakudlula kwi-25% yothiwa, eyi-1/3 yegunya elipheleleyo lemveliso. Ngokusekwe koku, umvelisi wesigaba esinye onamandla e-4.5 kw uya kuba namandla ngakumbi kune-verator yesigaba emithathu nge-10 kw.

I-Inverter Generator

Iindidi zabavelisi zezityalo zamandla

I-Inverver enye inayo iyunithi yolawulo lwe-elektroniki ekwaziyo ukuqinisekisa ukuveliswa kombane osemgangathweni, ngokunqongophala kwayo nayiphi na i-voltage ihla. Iintetho ze-inverter zilungele ukohlwaywa kwabathengi abafuna kuphela kwi-voltage.

Inkqubo yokuLawula i-Innchronous isungulwe kwaye isebenze kumanyathelo amathathu: kuvelisa i-voltage nge-20 hz; Emva koko yenza isigxina se-12 v; Ngaphaya koko, i-ngqo ekhoyo iguqulwe ibe yinto eguquguqukayo enamaxesha amaninzi e-50 hz.

I-Inverter Theverators zahlulwe zaba ziindidi ezintathu zokuphuma kwemveliso:

  1. Ngeemodeli zexabiso eliphantsi, impembelelo enxaxhileyo iphawuleka. Iimodeli ezinjalo zinokutya kuphela izixhobo zombane zokwakha. Olu hlobo lwe-interver luphantse lungathengiswa, njengoko luye lwathandwa kakhulu kunye namathuba alinganiselweyo.
  2. Abavelisi bommandla ophakathi kwexabiso banokubonelela nge-tropezoidal impembelelo. Oku kubavumela ukuba bondle kwizixhobo zombane ezintsonkothileyo, ezinjengefriji. Kodwa kwelona teknoloji inobuthathaka, i-voltage esemgangathweni ihlala ingonelanga.
  3. Ngempembelelo yesono sesono, ezona meko zintle zomsebenzi wazo naziphi na izixhobo zenziwe - ukusuka kwelona lincinci lelona linzima. I-voltage yesono ineempawu ezizinzileyo kwaye ihambelana ngokuchanekileyo nawo onke amabakala ombane, ezibonelelwa ziinethiwekhi zombane ezimbiliwe. Ixabiso labalindi liphezulu kakhulu kunezinye iintlobo ezimbini.

Inqaku lesihloko: Ukuhonjiswa kwezinto ze-plasterboard ngezandla zabo (ifoto kunye nevidiyo)

IINGXAKI ZOBUCHULE BENKONZO:

  • ubunzima obuncinci kunye nobukhulu, ukuba buthelekisa iivelisi ezilula zamandla omnye;
  • Ingxolo encinci ngexesha lokusebenza, efezekiswa ngenxa yento yokuba utshintsho lwesantya seRotor;
  • Ukusetyenziswa kwamafutha amancinci kakhulu, okufezekisiweyo kulawulo lwe-elektroniki lwenkqubo yokuveliswa kombane. Umvelisi uvelisa inani lamandla afunekayo njengangoku kubo bonke abathengi, kwaye ukusebenza kwayo kuncipha okanye kunyuke ngokuncipha okanye ukwanda kwenani labathengi;
  • Kuba zisekwe kwi-alnchronous ye-winchnnchronous, i-anthers inokubonelela ngokufutshane izixhobo eziphezulu zesantya esiphezulu. Ukongeza, kwezinye iimodeli ze-inverators kukho umsebenzi "wemo yokugcwala", apho i-inverter ingenisa amandla ngama-50% ngaphezulu koobani. Kodwa le ndlela inokwenza malunga nemizuzu engama-20 ukuya kwengama-30;
  • Ukusebenza okuhle ngokusilela-malunga neeyure ezingama-3.

Izinto ezingalunganga:

  • Owona msebenzi uphambili oqhubekayo ziiyure ezisi-8;
  • ube neendleko eziphezulu xa kuthelekiswa nezixhobo ezingeyontanga zamandla omnye;
  • Iyunithi yolawulo lwe-elektroniki inobuthathaka kakhulu, kwaye ukulungiswa kwayo kuyindleko;
  • Elona gunya liphezulu kwi-verators lolu hlobo yi-7.2 Kh, kwaye akukho modeli zinamandla amakhulu.

Izigqibo

Zonke iindidi ezingasentla zabavelisi, ngaphandle kwe-Iner, zingasetyenziselwa kungekuphela nje kwiimodeli zoncedo lwamandla asezantsi zezityalo zamandla, kodwa nakwiinkqubo ezinkulu zemveliso ezivelisa i-megawatts yombane.

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