Momwe Mungadziwire Majenereta A Dizilo Abodza

Oct. 10, 2021

Monga ife tonse tikudziwa, dizilo jenereta akonzedwa makamaka ogaŵikana magawo anayi: injini dizilo, jenereta, dongosolo ulamuliro ndi Chalk.Malingana ngati mmodzi wa iwo ndi mankhwala yabodza, zingakhudze mtengo wonse ndi ntchito ntchito ya dizilo jenereta seti.Choncho tiyenera kuphunzira kusiyanitsa.Masiku ano, Dingbo Power imakuphunzitsani kuzindikira zida zabodza za jenereta ya dizilo.

1. Injini ya dizilo

Injini ya dizilo ndi gawo lamphamvu lagawo lonse, lomwe limawerengera 70% ya mtengo wa jenereta wa dizilo.Ndilo ulalo womwe opanga ena oyipa amakonda kukhala abodza.

1.1 injini ya dizilo yabodza

Pakalipano, injini zambiri za dizilo zodziwika bwino pamsika zili ndi opanga otsanzira.Mwachitsanzo, Volvo, injini dizilo opangidwa ndi kampani ndi chimodzimodzi monga injini Volvo.Amagwiritsa ntchito fyuluta yoyambirira ya Volvo, ndikuyika chizindikiro cha VOLVO pa injini ya dizilo.Mwachitsanzo, Cummins, injini ya dizilo yopangidwa ndi bizinesi, imati zowononga zilizonse ndizofanana ndi Cummins, ndipo ngakhale mtunduwo ndi wofanana kwambiri.Tsopano pali zinthu zambiri zabodza pamsika, kotero ndizovuta kusiyanitsa zowona ndi zabodza.

Opanga zoyipa amagwiritsa ntchito makina abodzawa okhala ndi mawonekedwe omwewo kuti adzinamizire kukhala odziwika, komanso kugwiritsa ntchito zilembo zabodza, manambala enieni, kusindikiza zida zabodza zafakitale ndi njira zina kusokoneza zabodza ndi zenizeni, kotero kuti zimakhala zovuta ngakhale akatswiri kusiyanitsa. .

Aliyense wamkulu wopanga injini ya dizilo ali ndi malo ogulitsa pambuyo pogulitsa mdziko lonse.Zanenedwa mu mgwirizano ndi wopanga jenereta   kuti Wogulitsa amatsimikizira kuti injini ya dizilo ndi injini ya dizilo yatsopano komanso yeniyeni yogwiritsidwa ntchito ndi chomera choyambirira cha chomera china, ndipo mtunduwo sunasokonezedwe.Apo ayi, wonyengayo adzalipidwa khumi.Zotsatira za kuwunika kwa malo ogulitsa pambuyo pa malonda a chomera china ndi malo ena zidzapambana, ndipo wogula adzalumikizana ndi nkhani zoyesa, ndipo ndalamazo zidzatengedwa ndi wogula.Lembani dzina lonse la wopanga.Malingana ngati mukuumirira kulemba nkhaniyi mu mgwirizano ndikunena kuti muyenera kuyesa, opanga zoipa sadzayesa kutenga chiopsezo ichi.Ambiri aiwo apanga mawu atsopano ndikukupatsani mtengo weniweni wokwera kwambiri kuposa mawu am'mbuyomu.


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1.2 kukonzanso makina akale

Mitundu yonse yakonzanso makina akale.Mofananamo, iwo sali akatswiri, omwe ndi ovuta kusiyanitsa.Koma kupatulapo zina, palibe chizindikiritso nkomwe.Mwachitsanzo, ena opanga amaitanitsa kukonzanso kwa injini yakale ya seti yotchuka ya jenereta ya dizilo kuchokera kumayiko ena, chifukwa dzikolo lilinso ndi opanga otchuka.Izi opanga zoipa amati choyambirira kunja wotchuka mtundu dizilo seti jenereta, ndipo angaperekenso ziphaso miyambo.

1.3 kusokoneza anthu ndi mayina a fakitale ofanana

Opanga oipawa ndi amantha pang'ono, sangayerekeze kuchita sitimayo ndi kukonzanso, ndikusokoneza anthu ndi mayina a injini za dizilo za opanga ofanana.

Njira yakale ikugwiritsidwabe ntchito polimbana ndi opanga otere.Dzina lonse la injini ya dizilo yoyambirira yalembedwa mu mgwirizano, ndipo malo ogulitsira pambuyo pa malonda amapanga chizindikiritso.Ngati ili yabodza, khumi patchuthi chimodzi adzalipitsidwa.Opanga oterowo ndi amantha.Ambiri a iwo amasintha mawu awo mukangonena.

1.4 ngolo yaying'ono yokoka akavalo

Sonyezani mgwirizano pakati pa KVA ndi kW.Chitani KVA ngati kW, mokokomeza mphamvu ndikugulitsa kwa makasitomala.M'malo mwake, KVA ndi mphamvu yowoneka bwino ndipo kW ndi mphamvu yogwira ntchito.Ubale pakati pawo ndi 1kVA = 0.8kw.Magawo otengera kunja amawonetsedwa mu KVA, pomwe zida zamagetsi zapakhomo nthawi zambiri zimawonetsedwa mu kW, ndiye powerengera mphamvu, KVA iyenera kusinthidwa kukhala kW.

Mphamvu ya injini ya dizilo imapangidwa ngati yayikulu ngati jenereta kuti ichepetse mtengo.M'malo mwake, makampaniwa amati mphamvu ya injini ya dizilo ndi ≥ 10% ya mphamvu ya jenereta, chifukwa pali kuwonongeka kwamakina.Choyipa kwambiri, ena adanenanso kuti injini ya dizilo ndiyamphamvu kwa wogula ngati kW, ndikukonza chipangizocho ndi injini ya dizilo yochepera mphamvu ya jenereta, zomwe zimapangitsa kuti moyo ukhale wocheperako, kukonza pafupipafupi komanso kuchuluka kwa mtengo.

Chidziwitsocho chimangofunika kufunsa za mphamvu yayikulu komanso yoyimilira ya injini ya dizilo.Nthawi zambiri, opanga ma jenereta sangayerekeze kunamizira deta ziwirizi, chifukwa opanga injini ya dizilo asindikiza deta ya injini ya dizilo.Ndi mphamvu ya injini ya dizilo yokhayo komanso yoyimilira yomwe ndi 10% kuposa ya seti ya jenereta.

2. Alternator

Ntchito ya alternator ndikusintha mphamvu ya injini ya dizilo kukhala magetsi, omwe amagwirizana mwachindunji ndi mtundu ndi kukhazikika kwamagetsi otulutsa.Opanga majenereta a dizilo ali ndi majenereta ambiri odzipangira okha, komanso opanga ambiri odziwika bwino opanga ma jenereta okha.

Chifukwa chaukadaulo wocheperako wopanga ma alternators, jenereta ya dizilo opanga nthawi zambiri amapanga ma alternators awo.Poganizira za mpikisano wamitengo, ma alternators angapo otchuka padziko lonse lapansi akhazikitsanso mafakitale ku China kuti akwaniritse kukhazikika kwathunthu.

2.1 stator pachimake silicon zitsulo pepala

Pakatikati pa stator amapangidwa ndi chitsulo cha silicon pambuyo popondaponda ndi kuwotcherera.Ubwino wa pepala lachitsulo la silicon umagwirizana mwachindunji ndi kukula kwa kufalikira kwa maginito a stator.

2.2 zinthu za stator koyilo

Koyilo ya stator poyambilira idapangidwa ndi mawaya onse amkuwa, koma ndikusintha kwaukadaulo wopanga mawaya, waya wovala zamkuwa wa aluminiyamu adawonekera.Wosiyana ndi waya wa aluminiyamu wokutidwa ndi mkuwa, waya wa aluminiyamu wopaka mkuwa amatengera mafelemu apadera.Waya wokhazikika ukapangidwa, wosanjikiza wa aluminiyamu wovala zamkuwa amakhala wokhuthala kwambiri kuposa wokutidwa ndi mkuwa.Koyilo ya jenereta ya stator imagwiritsa ntchito waya wa aluminiyamu wa mkuwa, womwe umakhala ndi kusiyana pang'ono pakugwira ntchito, koma moyo wake wautumiki ndi waufupi kwambiri kuposa wa ma coil onse amkuwa.

Njira yozindikiritsira: Waya wamkuwa wa aluminiyamu wapakati atha kugwiritsa ntchito 5/6 phula ndi mipata 48 mu stator ya waya wokutidwa ndi aluminiyamu wamkuwa ndi waya wokutidwa ndi mkuwa.Waya wamkuwa amatha kukwaniritsa 2/3 phula ndi 72 mipata.Tsegulani chivundikiro chakumbuyo cha mota ndikuwerengera kuchuluka kwa ma stator core slots.

2.3 kukwera ndi kutembenuka kwa koyilo ya stator

Waya onse amkuwa amagwiritsidwanso ntchito, ndipo koyilo ya stator imathanso kupangidwa kukhala 5/6 phula ndi kutembenuka 48.Chifukwa koyiloyo ndi yocheperapo kutembenuka kwa 24, kugwiritsa ntchito waya wamkuwa kumachepetsedwa, ndipo mtengo wake ukhoza kuchepetsedwa ndi 10%.2 / 3 phula, 72 kutembenuka kwa stator kutengera waya woonda wamkuwa wam'mimba mwake, 30% kutembenuka kochulukirapo, ma coil ochulukirapo pozungulira, mawonekedwe okhazikika apano komanso osavuta kutentha.Njira yozindikiritsira ndi yofanana ndi pamwambapa, kuwerengera kuchuluka kwa ma stator core slots.

2.4 rotor wonyamula

Kunyamula rotor ndi gawo lokhalo lovala mu jenereta.Chilolezo pakati pa rotor ndi stator ndi chochepa kwambiri, ndipo kunyamula sikugwiritsidwa ntchito bwino.Pambuyo pa kuvala, zimakhala zophweka kwambiri kuti rotor ikhale yotsutsana ndi stator, yomwe imadziwika kuti kupaka bore, yomwe idzatulutsa kutentha kwakukulu ndikuwotcha jenereta.

2.5 njira yosangalatsa

The mathamangitsidwe akafuna jenereta anawagawa gawo pawiri kukokera mtundu ndi brushless kudzikonda makwiyitsa mtundu.Brushless self excitation yakhala yofala kwambiri ndi ubwino wa chisangalalo chokhazikika komanso kukonza kosavuta, koma opanga ena amakonzabe majenereta ochititsa chidwi mumagulu a jenereta osakwana 300kW kuti aganizire mtengo.Njira yozindikiritsa ndiyosavuta.Malinga ndi tochi pa kutentha dissipation outlet wa jenereta, amene ali ndi burashi ndi gawo pawiri malemeredwe mtundu.

Pamwambapa pali njira zina zodziwira ma jenereta a dizilo abodza, ndithudi, pamwamba ndi njira zina, zosakwanira.Tikukhulupirira kuti nkhaniyi ndi yothandiza kwa inu mukagula ma jenereta a dizilo.

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