Dị ka moto ugbu a na-abawanye, ike ike ga-abawanye?

Torque bụ ihe dị mkpa arụmọrụ index nke ngwaahịa moto, nke na-egosipụta kpọmkwem ike nke moto ibu ibu. Na ngwaahịa moto, mmalite mmalite, akara akara na oke oke na-egosipụta ike nke moto na steeti dị iche iche. Ọdịiche dị iche iche kwekọrọ na E nwekwara nnukwu ọdịiche dị na ịdị ukwuu nke ugbu a, na mmekọrịta dị n'etiti ịdị ukwuu nke ugbu a na torque dịkwa iche n'okpuru enweghị ibu na ibu na-ekwu nke moto.

The torque nke moto na-eme n'oge a na-etinye voltaji na moto na nkwụsịtụ ka a na-akpọ mmalite torque.Ọnụ ọgụgụ nke mmalite mmalite dị nhata na square nke voltaji, na-abawanye na mmụba nke nguzogide rotor, ma na-ejikọta ya na mmeghachi omume ntanye nke moto.Ọtụtụ mgbe, n'okpuru ọnọdụ nke voltaji zuru ezu, mmalite mmalite nke AC asynchronous moto bụ ihe karịrị 1.25 ugboro nke torque akara, na ugbu a kwekọrọ ekwekọ ka a na-akpọ malite ugbu a, nke na-abụkarị ihe dịka 5 ruo 7 ugboro nke ugbu a.

The moto n'okpuru gosiri na-arụ ọrụ steeti kwekọrọ na egosiputara torque na gosiri ugbu a nke moto, nke bụ isi parameters n'okpuru nkịtị na-arụ ọrụ ọnọdụ nke moto; mgbe moto na-ebufe ibu n'oge arụ ọrụ, ọ na-agụnye oke ike nke moto ahụ, nke na-egosipụta nguzogide nke moto Ike nke oke ibu ga-adabakwa na nnukwu ugbu a n'okpuru ọnọdụ nke oke ike.

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Maka moto emechara, njikọ dị n'etiti torque electromagnetic nke moto asynchronous na magnetik flux na rotor current ka egosiri na usoro (1):

Igwe ọkụ eletrik = mgbe niile × ndọta flux × akụkụ na-arụ ọrụ nke akụkụ nke ọ bụla ugbu a nke rotor… (1)

Enwere ike ịhụ site na usoro (1) na ọkụ eletrik na-adabere kpọmkwem na ngwaahịa nke ikuku ikuku na-arụ ọrụ nke rotor current.Igwe rotor dị ugbu a na stator ugbu a na-agbaso mmekọrịta ngbanwe dịtụ anya, ya bụ, mgbe ikuku magnetik eruteghị saturation, torque electromagnetic na ugbu a na-ejikọ nke ọma. Oke kachasị ike bụ uru kacha elu nke moto torque.

Oke ọkụ eletrik dị oke mkpa maka moto ahụ.Mgbe moto ahụ na-agba ọsọ, ọ bụrụ na ibu ahụ na-abawanye na mberede maka obere oge wee laghachi na ibu nkịtị, ọ bụrụhaala na ọnụọgụ breeki na-abaghị uru karịa oke ọkụ eletrik kachasị elu, moto ahụ ka nwere ike na-agba ọsọ nke ọma; ma ọ bụghị ya, moto ahụ ga-akwụsị.Enwere ike ịhụ na ka oke ọkụ eletrik kachasị elu, ka ike na-ebufe moto na-adịru nwa oge na-esiwanye ike, n'ihi ya, a na-egosipụta ike ibu nke moto site n'ogo nke oke ọkụ eletrik na oke ike.


Oge nzipu: Feb-17-2023