Kedu ihe kpatara moto asynchronous squirrel-cage ji ahọrọ rotors omimi oghere?

Site na mgbasawanye nke ọkụ eletrik na-agbanwe agbanwe, a na-edozi nsogbu nke ịmalite moto ngwa ngwa, mana maka ọkụ ọkụ nkịtị, mmalite nke squirrel-cage rotor asynchronous moto bụ nsogbu mgbe niile.Site na nyocha nke mmalite na ịrụ ọrụ nke moto asynchronous, a pụrụ ịhụ na iji mee ka mmalite mmalite ma belata ugbu a mgbe ịmalite, a chọrọ ka rotor na-eguzogide dị ukwuu;mgbe moto na-agba ọsọ, iji belata oriri ọla kọpa rotor ma melite arụmọrụ moto, a na-achọ nkwụsị rotor ka ọ bụrụ obere Ụfọdụ;nke a doro anya na ọ bụ ihe mgbagha.

微信图片_20230331165703

Maka ọnya rotor moto, ebe ọ bụ na a na-ejikọta nguzogide ahụ n'usoro na mmalite, wee bepụ n'oge a na-arụ ọrụ, ihe a chọrọ nke ọma.Otú ọ dị, nhazi nke moto asynchronous ọnya na-agbagwoju anya, ọnụ ahịa ya dị elu, na mmezi adịghị mma, ya mere ngwa ya na-ejedebe ruo n'ókè ụfọdụ;Resistors, mgbe na-agba ọsọ na nzube na obere resistors.Oghere miri emi na okpukpu abụọ nke squirrel cage rotor Motors nwere ọrụ mmalite a.Taa, Nwada sonyeere na-ekwu maka rotor moto miri emi oghere.
Moto asynchronous dị omimi
Iji mee ka mmetụta anụ ahụ sikwuo ike, ọdịdị nke miri emi nke asynchronous moto rotor dị omimi ma dị warara, na nha nke omimi nke omimi na obosara dị n'ogo nke 10-12.Mgbe nke ugbu a na-agafe na rotor mmanya, mgbawa magnetik na-agbakọ na ala nke mmanya ahụ karịrị nke ahụ na-ejikọta ya na akụkụ notch.Ya mere, ọ bụrụ na a na-ewere mmanya ahụ ka ọ na-ekewa ya site na ọtụtụ obere Ọ bụrụ na ndị na-eduzi na-ejikọta ya n'otu n'otu, ndị na-eduzi ntakiri dị nso na ala nke oghere ahụ nwere mmeghachi omume ntanye dị ukwuu, na nso nso oghere ahụ, ntanye ntanye na-emeghachi omume.

 

微信图片_20230331165710

Mgbe ị na-amalite, n'ihi na ugboro nke rotor ugbu a dị elu na ntanye reactance dị ukwuu, nkesa nke ugbu a na obere onye nduzi ọ bụla ga-adabere na nkwụsị nke ntanye, na ibuwanye nke ntanye ntanye, na-adị ntakịrị ntanye ugbu a.N'ụzọ dị otú a, n'okpuru omume nke otu nwere ike na-akpali site na isi magnetik flux nke ikuku dị iche iche, njupụta dị ugbu a na mmanya dị nso na ala nke oghere ga-adị nnọọ obere, na nso na oghere, ka ukwuu ugbu a. njupụta.
N'ihi mmetụta akpụkpọ ahụ, mgbe ọtụtụ n'ime ihe ndị dị ugbu a na-agbanye n'akụkụ elu nke ogwe nduzi, ọrụ nke nduzi nduzi na ala nke uzo dị ntakịrị.Zute ihe achọrọ nke nnukwu nguzogide mgbe ịmalite.Mgbe moto na-amalite na moto na-agba ọsọ nkịtị, ebe ọ bụ na rotor ugbu a ugboro dị nnọọ ala, na leakage reactance nke rotor winding bụ nnọọ obere karịa rotor eguzogide, otú nkesa nke ugbu a na mbụ n'ime obere ndị nduzi ga-bụ. kpebisiri ike site na nguzogide.

 

微信图片_20230331165713

Ebe ọ bụ na ndị na-eguzogide nke ọ bụla obere eduzi bụ hà, nke ugbu a na mmanya ga-evenly kesaa, otú akpụkpọ mmetụta ihu ọma na-apụ n'anya, na-eguzogide nke rotor mmanya na-aghọ nta, nso DC-eguzogide.Enwere ike ịhụ na nguzogide rotor na arụ ọrụ nkịtị ga-ebelata na-akpaghị aka, si otú ahụ na-emeju mmetụta nke ibelata oriri ọla kọpa na imeziwanye arụmọrụ.
Gịnị bụ mmetụta akpụkpọ?A na-akpọkwa mmetụta anụ ahụ mmetụta anụ ahụ.Mgbe ntụgharị ntụgharị na-agafe na onye na-eduzi ya, nke ugbu a ga-etinye uche n'elu onye na-eduzi ma na-asọba.A na-akpọ ihe omume a mmetụta akpụkpọ ahụ.Mgbe ugbu a ma ọ bụ voltaji na-eduzi na onye na-eduzi ya na electrons dị elu, ha ga-agbakọta n'elu nke ngụkọta nchịkwa kama ịbụ ndị a na-ekesa nke ọma na mpaghara mpaghara nke onye nduzi dum.

Mmetụta akpụkpọ ahụ ọ bụghị nanị na-emetụta nguzogide rotor, kamakwa ọ na-emetụta mmeghachi omume mgbapụta rotor.Site n'ụzọ nke oghere oghere oghere, enwere ike ịhụ na nke ugbu a na-agafe na obere onye na-eduzi naanị na-eme ka mmiri na-agbapụta site na obere onye na-eduzi ihe na-eme ka ọ ghara ịdị na-eme ka ọ ghara ịmịpụta site na obere onye na-eduzi ya na ala ala. oghere.N'ihi na nke ikpeazụ na-adịghị cross-njikọ na nke a ugbu a.N'ụzọ dị otú a, maka otu ịdị ukwuu nke ugbu a, ka ọ na-eru nso na ala nke oghere ahụ, a ga-eme ka mmiri na-agbapụta na-agbapụta, na nso nso oghere oghere ahụ, a ga-emepụta obere ntanye ntanye.Enwere ike ịhụ na mgbe mmetụta akpụkpọ ahụ na-amanye ihe dị ugbu a na mmanya ahụ ruo n'ọkwa ahụ, oghere ndọta ndọta na-emepụta site n'otu ihe dị ugbu a na-ebelata, ya mere mmeghachi omume oghere oghere na-ebelata.Ya mere mmetụta akpụkpọ ahụ na-abawanye nguzogide rotor ma na-ebelata mmeghachi omume rotor leakage.

微信图片_20230331165717

Ike nke mmetụta akpụkpọ ahụ na-adabere na ugboro ole rotor ugbu a na nha nke oghere oghere.Ka ọ na-adịwanye elu, otú ahụ ka oghere oghere dị n'ime ya, na mmetụta akpụkpọ ahụ dịkwuo ukwuu.Otu rotor nwere ugboro dị iche iche ga-enwe mmetụta dị iche iche nke mmetụta akpụkpọ ahụ, ya mere, rotor parameters ga-adịkwa iche.N'ihi nke a, rotor resistance na leakage reactance n'oge a na-arụ ọrụ nkịtị na mmalite kwesịrị iche nke ọma na enweghị ike mgbagwoju anya.Maka otu ugboro ahụ, mmetụta akpụkpọ anụ nke rotor miri emi dị ike siri ike, mana mmetụta akpụkpọ ahụ nwekwara mmetụta ụfọdụ na nhazi nke squirrel cage rotor.Ya mere, ọbụna maka squirrel-cage rotor nwere usoro a na-ahụkarị, a ga-agbakọ ihe ntụgharị rotor na mmalite na arụ ọrụ iche iche.

微信图片_20230331165719

The rotor leakage reactance nke miri oghere asynchronous moto, n'ihi na rotor oghere udi dị nnọọ omimi, ọ bụ ezie na ọ na-ebelata site mmetụta nke akpụkpọ mmetụta, ọ ka bụ ibu karịa nkịtị squirrel onu rotor leakage reactance mgbe mbelata.Ya mere, ihe ike na oke ike nke moto oghere miri emi dị ntakịrị ala karịa nke moto squirrel cage nkịtị.

Oge nzipu: Mar-31-2023