Simba jenareta seta parallel ruzivo (1)

ruzivo1

Kushanda kwakafanana kwezvikamu zviviri kana kupfuura zvejenareta zvinogona kugutsa zvinodikanwa zvekugadzirisa mutoro uye kuderedza zvakanyanya mutengo wekushandisa wekuunganidza jenareta.Kazhinji ndeye inotakurika jenareta senge peturu jenareta repamba.Nekuda kweizvozvo, kune huwandu huri kuwedzera hwezvakafanana zvinodikanwa zvejenareta seti pamusika.Iko kutevedzera kuchakurukura izvo zvekutanga zvekufanana kwauri:
1. Ndeapi mamiriro ekushanda kwakafanana kwemaseti ejenareta?
Iyo yese nzira yekuisa jenareta inomisikidzwa muparallel maitiro inonzi yakafanana kushanda.Mhanyai muunganidzwa wejenareta kutanga, pamwe nekutumira magetsi kubhazi, uye zvakare mushure mekunge mamwe majenareta eseti atanga, akafanana neakapfuura jenareta muunganidzwa.Parizvino pakuvhara, muunganidzwa wejenareta haufanire kunge uine inrush inokuvadza iripo.Kusununguka kune zvinokatyamadza zvinokatyamadza.Mushure mekuvhara, rotor inofanirwa kudhonzwa mukuyananisa nekukurumidza.(kureva kuti, kumhanyisa kwemablades kunosvika pachiyero chechiyero) Naizvozvo, seti yejenareta inofanirwa kusangana nematambudziko anotevera:
Iyo rms yakakosha uye waveform yejenareta yakamiswa voltage inofanira kunge yakafanana.
Matanho emagetsi maviri ejenareta anopindirana.
Maseti ese ejenareta ane frequency yakafanana.
Nhanho yekutevedzana kwemaseti maviri ejenareta inopindirana.

ruzivo2

2. Chii chinonzi quasi-synchronized parallel approach yemaseti ejenareta?Kunyatsoita sei iyo yakafanana nzira yekuenderana?
Quasi-synchronization ndiyo nguva chaiyo.Parallel operation inoitwa ne quasi-synchronization approach.Iko kuunganidzwa kwejenareta kunofanirwa kuve nevoltage yakafanana, iyo chaiyo yakajairika uye nhanho chaiyo yakafanana.Izvi zvinogona kutariswa ne 2 voltmeters, maviri frequency metres, pamwe nekusangana uye asiri-synchronization masaini marambi akaiswa padhizaini yekuyananisa, uye zvakare kushanda kwakafanana Ramba sezvinoenderana ne:
Vhara matani ekuchinja kweimwe yejenareta inoverengera kuti utumire voltage kune bhazi, nepo imwe jenareta yekuunganidza iri mumamiriro ekumira.Pakutanga kwekuvhara nguva yekubatanidza, shandura chiyero chejenareta chakagadzirirwa kuve padivi ita kuti ive yakaenzana kana padyo nechiyero chenguva imwe chete (mukati mehafu yekutenderera kwekugara kweimwe jenareta muunganidzwa), uye shandura magetsi ejenareta. set kuti ifananidzwe kuti ive nechokwadi chekuti yakafanana neicho chemamwe majenareta akasiyana.Kana magetsi emuunganidzwa wejenareta ari padhuze, kana kujairana nemagetsi zvakafanana, mwero wekutenderera wemamita yakaenzana urikunonoka uye zvakare uchidzikira, uye mwenje wechiratidzo wakafananawo wakabatidzwa uye wakadzima;
Kana chikamu chechishandiso chinosanganiswa chakafanana neicho chechimwe chikwata, chinongedzo chetafura yekubatanidza chinonongedza kunzvimbo yepamusoro yepakati, pamwe nechiedza chekubatanidza ndicho chakasviba zvakanyanya.Kana mwenje wekuwiriranisa uchipenya zvakanyanya, apo chinongedzo chetafura yekubatanidza chinotenderera newachi, zvinoreva kuti kugarisa kwejenareta kufananidzwa kwakakura kupfuura kwechimwe chikamu, uye nekumhanya kwejenareta rakagadzirirwa kufananidzwa kunofanira kufananidzwa. kudzikiswa.Kana gwara ratendeuka, chiyero chejenareta chakaverengerwa kuti chienderane chinoda kukwidziridzwa.
Kana chinongedzo chetafura yekuwiriranisa chikatendeuka zvishoma nezvishoma kuchinjika, uye muromo uri padhuze nechinhu chekubatanidza, vhara nekukasira chivhariso chechikwata kuti chienzaniswe, kuve nechokwadi chekuti majenareta maviri anoenderana.Mushure mejuxtaposition, yakabvisa bhatani repatafura pamwe chete nebhatani rinoenderana.


Nguva yekutumira: Zvita-30-2022