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Zeziphi iindlela zokunciphisa ukuqala kwangoku kwemoto?


1. Ukuqala ngokuthe ngqo

Ukuqala ngokuthe ngqo yinkqubo yokudibanisa ngokuthe ngqo istatorukujija kweinjini yombanekunikezelo lwamandla kunye nokuqala kumbane olinganisiweyo.Ineempawu ze-torque ephezulu yokuqala kunye nexesha elifutshane lokuqala, kwaye ikwayeyona ndlela ilula, inoqoqosho, kunye neyona ndlela ithembekileyo yokuqalisa.Xa uqala kwi-voltage epheleleyo, i-current iphezulu kwaye i-torque yokuqala ayinkulu, okwenza kube lula ukusebenza kunye nokukhawuleza ukuqala.Nangona kunjalo, le ndlela yokuqalisa ineemfuno eziphezulu zomthamo wegridi kunye nomthwalo, kwaye ilungele ubukhulu becala ukuqalisa iimoto ezingaphantsi kwe-1W.

2.Motor series ukuxhathisa ukuqala

Ukuqala kokumelana nochungechunge lweeMotor yindlela yokunciphisa ukuqala kombane.Ngethuba lenkqubo yokuqalisa, i-resistor ixhunyiwe kwi-series kwi-circuit winding circuit.Xa ukuqaliswa kwangoku kudlula, ukuhla kwe-voltage kuveliswa kwi-resistor, ukunciphisa i-voltage esetyenziswe kwistatorukujija.Oku kunokufezekisa injongo yokunciphisa ukuqalisa ngoku.

3.Ukuqalisa i-self coupling transformer

Ukusebenzisa ukucuthwa kombane omninzi wempompo ye-autotransformer ayinakuhlangabezana kuphela neemfuno zokuqalisa komthwalo ohlukeneyo, kodwa nokufumana itorque enkulu yokuqalisa.Yeyona ndlela iqhele ukusetyenziswa yokunciphisa amandla ombane ukuqalisa iinjini ezinkulu.Inzuzo yayo enkulu kukuba i-torque yokuqala inkulu.Xa impompo yokucima i-80%, i-torque yokuqala inokufikelela kwi-64% ye-torque yokuqala ngokuthe ngqo, kwaye i-torque yokuqala inokulungiswa ngempompo.I-akhawunti esemthethweni "I-Mechanical Engineering Literature", isikhululo segesi sobunjineli!

4.Star Delta Decompression Qala

Kwi-squirrel cage ye-asynchronous motor kunye nokusebenza okuqhelekileyostatori-winding edityaniswe ngendlela engunxantathu, ukuba i-stator winding idityaniswe kwimilo yeenkwenkwezi ngexesha lokuqalisa kwaye emva koko idityaniswe kwimilo engunxantathu emva kokuqala, inokunciphisa ukuqala kwangoku kunye nokunciphisa impembelelo yayo kwigridi yamandla.Le ndlela yokuqalisa ibizwa ngokuba yistar delta decompression ukuqala, okanye ngokulula star delta ukuqala (y&starting).

 

Xa usebenzisa indlela yokuqala ye-delta ye-delta, i-current current isinye kwisithathu sendlela yokuqala yoqobo yokusebenzisa indlela yokudibanisa unxantathu.Kwi-delta yeenkwenkwezi ukuqala, ukuqala ngoku kumaxesha angama-2-2.3 kuphela.Oku kuthetha ukuba xa usebenzisa i-delta yeenkwenkwezi ukuqala, i-torque yokuqalisa iyancipha ukuya kwisinye kwisithathu sento eyayiyiyo xa iqala ngokuthe ngqo ukusebenzisa indlela yokudibanisa unxantathu.

 

Ifanelekile kwiimeko apho kungekho mthwalo okanye umthwalo okhanyayo oqalayo.Kwaye xa kuthelekiswa nayo nayiphi na enye ivacuum starter, isakhiwo sayo sesona silula kwaye ixabiso likwalelona liphantsi.

 

Ukongezelela, indlela yokuqala ye-delta ye-delta nayo inenzuzo, leyo kukuba xa umthwalo ulula, unokuvumela ukuba injini isebenze phantsi kwendlela yokudibanisa yenkwenkwezi.Ngeli xesha, i-torque elinganisiweyo kunye nomthwalo unokuhambelana, unokuphucula ukusebenza kakuhle kwemoto kunye nokugcina ukusetyenziswa kombane.

5.Ukuqala kwesiguquli rhoqo (isiqalo esithambileyo)

 Isiguquli sokuphindaphinda sesona sixhobo siphambili ngokwetekhnoloji, sisebenza ngokupheleleyo, kunye nesisebenzayo solawulo lweemoto kwicandelo lolawulo lwale mihla lweemoto.Ilungisa isantya kunye ne-torque yemoto ngokuguqula ukuphindaphinda kwegridi yamandla.Ngenxa yokubandakanyeka kobuchwephesha be-elektroniki kunye nethekhnoloji ye-microcomputer, ixabiso liphezulu kwaye iimfuno zamagcisa olondolozo nazo ziphezulu.Ngoko ke, isetyenziswa kakhulu kwiinkalo ezifuna ukulawulwa kwesantya kunye neemfuno zokulawula isantya esiphezulu.


Ixesha lokuposa: Sep-15-2023