Sei mhepo yechitatu-chikamu mota ichipisa kana chikamu chisipo? Yakawanda sei ikozvino inogona kugadzirwa nyeredzi nedelta?

Kune chero mota, chero bedzi iyo chaiyo inomhanya ikozvino yemota isingapfuure yakayerwa mota, mota yacho yakachengeteka, uye kana ikozvino inopfuura yakayerwa ikozvino, iyo mota windings iri munjodzi yekupiswa.Mune matatu-chikamu zvikanganiso zvemotokari, kurasikirwa kwechikamu imhando yakajairika yekukanganisa, asi nekubuda kwemidziyo yekudzivirira yemotokari, matambudziko akadai akadziviswa zvirinani.

Nekudaro, kana paine dambudziko rekurasikirwa kwechikamu mune matatu-chikamu mota, iyo windings inogara ichipiswa munguva pfupi. Nzira dzakasiyana dzekubatanidza dzine mitemo yakasiyana yekupisa kwema windings. Iyo mota windings ye delta yekubatanidza nzira ichava nechikamu chekurasikirwa nedambudziko. Kana zvikaitika, chimwe chikamu chinomonereka chichapiswa uye zvimwe zvikamu zviviri zvinenge zvisina kusimba; nepo kune nyeredzi-yakabatana inomonereka, iyo-ye-chikamu chinomonereka ichapiswa uye imwe nhanho ichave isina kusimba.

 

Kumhepo yakatsva, chikonzero chakakosha ndechekuti ikozvino inomira inodarika yakayerwa ikozvino, asi kukura kwakadii kwazvino idambudziko iro vazhinji venetizen vane hanya nazvo. Wese munhu anoedza kuzvinzwisisa zvakanyanya kuburikidza neaya ekuverenga mafomula.Kunewo nyanzvi dzakawanda dzakaita ongororo yakakosha pachinhu ichi, asi mukuverenga kwakasiyana uye kuongororwa, pane nguva dzose zvinhu zvisingafungidzike, izvo zvinozotungamira mukutsauka kukuru kwezvino, izvo zvave zvakare musoro wegakava rinogara riripo.

Apo motokari inotanga uye inomhanya zvakajairwa, iyo-nhatu-phase alternating current is symmetrical load, uye matatu-phase currents akaenzana muhukuru uye asingasviki kana akaenzana nehuwandu hwehuwandu.Kana imwe-phase disconnection ikaitika, ikozvino yeimwe kana maviri-chikamu mitsara ichava zero, uye ikozvino yeyakasara mitsara yechikamu ichawedzera.Isu tinotora mutoro panguva yekushanda kwemagetsi seyero yakarongerwa, uye ongorora mamiriro ezvinhu aripo qualitatively kubva pakugovera hukama hwekupokana kwemhepo uye torque mushure mekutadza kwechikamu.

 

Kana delta-yakabatana mota ichishanda zvakajairwa pamitengo yakayerwa, chikamu chazvino cheboka rega rega remamhepo 1/1.732 nguva yakayerwa ikozvino (mutsara wazvino) wemota.Kana imwe nhanho ikadimburwa, maviri-phase windings anobatanidzwa munhevedzano uye imwe nhanho inobatanidzwa mukufanana.Mhepo inomonereka inotakura tambo yemagetsi yega ichasvika kupfuura 2.5 nguva yakayerwa ikozvino, izvo zvinozoita kuti mhepo ipiswe munguva pfupi, uye mamwe maviri-chikamu mhepo inomonereka idiki uye kazhinji mune yakanaka mamiriro.

Kune mota yakabatana nenyeredzi, kana chikamu chikabviswa, mamwe maviri-chikamu mamhepo akabatanidzwa munhevedzano nemagetsi ekupa,

Apo mutoro unoramba usina kuchinjwa, ikozvino kwechikamu chakabviswa ndeye zero, uye ikozvino yemamwe maviri-phase windings inowedzera kusvika kanopfuura kaviri yakarongerwa ikozvino, zvichiita kuti maviri-phase windings awedzere uye kupisa.

Zvisinei, kubva pakuongorora kwemaitiro ose ekurasikirwa kwechikamu, zvinhu zvakasiyana-siyana zvakadai semamhepo akasiyana-siyana, zvakasiyana-siyana zvehutano hwemhepo, uye mamiriro chaiwo emutoro zvinotungamirira kukuchinja kwakaoma mune ikozvino, iyo isingagoni kuverengwa uye kuongororwa kubva kumafomu akareruka. Isu tinogona chete Kuongorora kwakakasharara kunogadzirwa kubva kune dzimwe miganhu nyika uye dzakanakira modes.

 


Nguva yekutumira: Jul-15-2022