GuzobereSayensị

The mmeghachi omume okwukwo na-eduzi ihe yiri

Ugbu mmekọrịta dị nnọọ maara nke ọma na oge a na ọkụ eletrik: ọ gaa na akaụntụ mgbe emebe mgbagwoju nke nuclear ngwa agha nke "Tokamak" na electric aghụghọ. Dị ka ihe atụ, n'oge gara aga, a mgbanwe n'akụkụ ibe nke stator asọfe na rotor asọfe. N'ihi ya, mgbe "arọ" na-amalite ike igwe mgbe ugbu a rute kacha ime ụkpụrụ, mmebi nke na-ejide asọfe shpug pụrụ hụrụ. Na nke a, e nwere a magnetik mmekọrịta n'etiti osimiri eru site na abụọ dị iche iche windings. Ha n'usoro n'usoro magnetik n'ubi-akpa ihe-adọta ihe na-eduzi. Na-amụ na mmekọrịta nke osimiri, ọ na-elekarị ndị na mmekọrịta nke magnetik ụdị, n'ezie okwu a bụ ihe ọtụtụ.

Kere a atọ-adọ network, onye ọ bụla akara nke na-ejikọrọ ya n'ji otu. Mgbe ha na-eguzogide ihe hà dum usoro bụ anụ, ma na-efu budata iwe iwe na itule nke esiri na-abịa mode na-akpọ "skew adọ" na nwere ike imebi unit. Ọzọkwa okwukwo na mmekọrịta na-adị na ihe yiri njikọ nke multiple ike isi mmalite maka otu ibu. Na nke a, ma ọ bụrụ na ndị phasing a rụrụ n'ụzọ ziri ezi, e nwere a eruba n'ime osimiri n'etiti isi mmalite (nkenke asị), ma site na-abụghị na-adọ edoghi enwetara site na obere-circuiting. N'ụzọ doro anya, na mmekọrịta nke okwukwo-egosipụta onwe ya na ụzọ dị iche iche. Ma ọtụtụ ugboro karịa a na-emekarị na-ewere Ampere iwu.

Ọ bụrụ na n'etiti ndị na-abụghị okporo osisi nke a magnet (static ndọta) etinye ibughari etiti, site na nke ugbu a, ọ ga-bugharia ka a ụfọdụ n'akuku kpebisiri ike site na ike nke na mmekọrịta nke abụọ magnetik n'ubi na gbakwasara edoghi nke erughị ala. Ikike a kpebisiri ike na chepụtara na 1820 site ama French physics A. M. Amperom.

Ugbu mee ndị na-esonụ Nwa: mgbe ugbu a na-aga site na onye na-eduzi mkpa nkebi a ndọta, ike DF, nwere mmetụta na a ụfọdụ ebe (DL) na waya bụ kpọmkwem ọrụ nke ugbu a siri m na vector ngwaahịa nke ogologo DL na uru nke magnetik itinye n'ọkwa B. Nke ahụ bụ:

DF = (m * DL) * B,

ebe F, l, B - vector quantities.

Ịchọpụta na ntụziaka nke F na-emekarị rụrụ a nnọọ mfe n'ụzọ - n'aka ekpe-achị. Uche ekpe ogwe aka ga-positioned nke mere na akara nke erughị ala nke magnetik itinye n'ọkwa (B) esịne ke oghe n'aka na n'akuku nke 90 degrees, 4 adị mkpịsị aka na-atụ direction nke ugbu a (si "+" na "-"), mgbe ahụ kpebisiri na nri akụkụ isi mkpịsị aka na-egosi direction eme na nke ugbu a-ebu eduzi Ampere ike.

Best mara ike nke mmekọrịta ukem okwukwo. N'ezie, nke a bụ a pụrụ iche bụrụ na nke a n'ozuzu iwu. Anọchi anya abụọ yiri eduzi na ugbu a na vacuo, ogologo nke enweghị nsọtụ. The anya n'etiti ha na-denoted «r» akwụkwọ ozi. Onye ọ bụla na-eduzi ya (okwukwo I1 na I2) site na a ndọta gburugburu onwe ya, otú ha si emekọrịta. itinye n'ọkwa edoghi bụ okirikiri.

Ntụziaka nke magnetik itinye n'ọkwa Vektọ B1 kpebisiri ike site na-achị nke isi mkpịsị aka. Ebe a bụ usoro:

B1 = (m0 / 4Pi) * (2 * I1 / r);

ebe m0 bụ magnetik mgbe nile; r - anya; Pi - 3,14.

N'itinye usoro maka ịchọta Ampere ike, anyị na-enweta:

dF12 = (I2 * DL) * B1;

ebe dF12 - mmetụta ike ubi eduzi 1 on eduzi 2.

Power modul bụ:

dF12 = (m0 / 4Pi) * (2 * I1 * I2 / r) * DL.

Ọ bụrụ na ogologo l nhata site efu ka otu, mgbe ahụ:

F12 = (m0 / 4Pi) * (2 * I1 * I2 / r).

Nke a bụ ike na-eme na a kpọmkwem unit ogologo ugbu a-ebu waya. Ọ bụrụ na ị maara na uru nke F, ọ bụ omume na-chepụta a pụrụ ịdabere na electric ụgbọala, na-enye ihe Ampere ike. Ọ na-eji gbakọọ magnetik mgbe nile. Ọ dị mkpa iburu n'obi na, dabere na iwu nke aka ekpe, oputara na ọ bụrụ na nke ugbu a na-emekarị bụ otu ihe ahụ, na-eduzi na-adọta na n'ụzọ ndị ọzọ - akpata oyi n'ahụ.

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