Iintlantsi ezibangelwa kukunxitywa okungaqhelekanga kweebhrashi zekhabhoni kunye noonobangela bomatshini

I-sparking ebangelwa kukunxitywa kwebrashi yingxaki eqhelekileyo ekusebenzeni kweenjini ze-DC okanye i-rotor yenxeba ye-asynchronous motors. Iintlantsi azikhawulezisi nje ukunxitywa kweebhrashi kunye nabahambisi/iiringi zokutyibilika, kodwa zivelisa uphazamiseko lombane kwaye zinokubeka iingozi zokhuseleko. UMorteng uhlalutya oonobangela bengxaki kwezi zilandelayo:

Ukusebenza: Ukunxiba ibrashi ekhawulezayo kunye nokutshintshwa rhoqo; iintlantsi ezibonakalayo ngexesha lokusebenza, nokutshisa umphezulu wendandatho ye-slip; ukutsiba kwebrashi okanye ukungcangcazela.

iibrashi zekhabhoni-1

Oonobangela boomatshini bentlantsi:

Ukudibana kwebrashi embi: Le yenye yezona zizathu zixhaphakileyo.

Uxinzelelo olungonelanga lwentwasahlobo: Ukuguga kwentwasahlobo, ukuguqulwa, okanye ukusetwa koxinzelelo lokuqala oluphantsi kakhulu kunokubangela uxinzelelo olungonelanga loqhagamshelwano phakathi kwebrashi kunye ne-commutator / slip ring, ukwandisa ukumelana noqhagamshelwano, kubangela ukuba iindawo zoqhagamshelwano zifudumale, kwaye zenze ukuba iintlantsi zikwazi ukwenzeka ngexesha lokuguqulwa kwangoku okanye i-micro-vibrations.

iibrashi zekhabhoni-2

Uxinzelelo olugqithisileyo lwentwasahlobo: Ngelixa uxinzelelo olugqithisileyo lunokuphucula ukunxibelelana, lunyusa ukungqubana koomatshini kunye nokunxiba, kuvelisa ubushushu obugqithisileyo kunye nothuli lwekhabhoni, kwaye lungonakalisa ifilimu ye-oxide kumphezulu we-commutator, ngaloo ndlela inyusa i-sparking.

Iibhrashi ezixinge kwisibambi sebrashi: Ukuguqulwa kwesibambi sebrashi, ukuqokelelwa kweediphozithi, imilinganiselo yebrashi engahambelaniyo, okanye ukunxitywa emacaleni eebrashi kunokubangela ukuba zihambe ngokungaguquguqukiyo ngaphakathi kwesibambi sebrashi, zibathintele ekulandeleni ngokufanelekileyo ukungcangcazela okuncinci okanye ukungacaciswa kwamakhonkco okuhambisa / ukutyibilika, okukhokelela ekubeni unstable.

Iziphene ezingaphezulu kwi-commutator / slip ring: I-surface irregularity (i-scratches, imingxuma, amanqaku atshisayo), i-elliptical ngokugqithiseleyo / i-eccentricity, i-mica sheets ephumayo (i-commutator), okanye i-axial intshukumo egqithisileyo inokuphazamisa uqhagamshelwano olugudileyo, oluqhubekayo lwe-sliding phakathi kwebrashi kunye nomhlaba ojikelezayo.

Ufakelo lwebrashi engafanelekanga: Iibrashi azifakwanga ngokuchanekileyo kwindawo esembindini okanye kwi-engile echanekileyo.

Ukungcangcazela komatshini okugqithisileyo: Ukungcangcazela ukusuka kwimoto ngokwayo okanye isixhobo sokuqhuba sithunyelwa kwindawo yebrashi, kubangela ukunyakaza kwebrashi.

Ukunxitywa kokungalingani komsesane wokuhamba / ukutyibilika kweringi: Ukukhokelela kumphezulu ongalinganiyo.


Ixesha lokuposa: Aug-27-2025