Otu moto DC nwere isi ihe abụọ: rotor na stator. Rotor nwere eriri toroid nke nwere oghere maka ijide eriri igwe ma ọ bụ windings. Dị ka iwu Faraday si kwuo, mgbe isi ahụ na-agbagharị na oghere magnetik, a na-eme ka voltaji ma ọ bụ ikike eletrik na-abanye na eriri igwe, ikike eletrik a na-akpali akpali ga-eme ka mmiri na-asọpụta ugbu a, nke a na-akpọ eddy current.

Eddy iyi bụ nsonaazụ ntụgharị nke isi n'imenkeoghere ndọta

Eddy current bụ ụdị ọnwụ ndọta, na mfu ike n'ihi erugharị nke eddy current ka a na-akpọ eddy current ọnwụ. Ọnwụ hysteresis bụ ihe ọzọ na-akpata ọnwụ magnetik, na mfu ndị a na-emepụta okpomọkụ ma belata arụmọrụ nke moto ahụ.

Mmepe nkeeA na-emetụta ddy current site na nguzogide nke ihe na-asọpụta ya

Maka ihe ndọta ọ bụla, enwere mmekọrịta dị n'etiti mpaghara obe nke ihe na nguzogide ya, nke pụtara na mpaghara mbelata na-eduga n'ịbawanye nkwụsi ike, nke na-eduga n'ịbelata ụda mmiri. Otu ụzọ isi belata ebe a na-agafe agafe bụ ime ka ihe ahụ dị ntakịrị.

Nke a na-akọwa ihe mere isi moto ahụ ji ọtụtụ mpempe ígwè dị mkpa (nke a na-akpọeletriki moto laminations) karịa otu nnukwu mpempe akwụkwọ ígwè siri ike. Ibé akwụkwọ ndị a n'otu n'otu nwere nguzogide dị elu karịa otu mpempe akwụkwọ siri ike, ya mere na-emepụta obere mfu ugbu a yana obere mfu eddy ugbu a.

Nchikota nke okwukwo eddy na cores laminated erughị nke na cores siri ike

A na-esi n'ebe ibe ha nọ na-ekpuchi oghere ndị a, a na-ejikarị akwa akwa lacquer mee ihe iji gbochie mmiri ozuzo "na-awụli elu" site na nchịkọta gaa na nchịkọta. The inverse square mmekọrịta dị n'etiti ihe ọkpụrụkpụ na eddy ugbu ọnwụ pụtara na ọ bụla mbelata na ọkpụrụkpụ ga-enwe mmetụta dị ukwuu na ego nke ọnwụ. Ya mere, Gator, onye Chinana-eju afọ rotor factory, na-agbalịsi ike ime ka moto isi laminations dị gịrịgịrị dị ka o kwere mee site n'echiche nke mmepụta na ọnụ ahịa, na nke oge a DC Motors a na-eji laminations nke 0.1 ka 0.5 mm oké.

Mmechi

Usoro ọnwụ nke ugbu a na-achọ ka a kpochie moto ahụ n'ígwé mkpuchi mkpuchi iji gbochie mmiri iyi "ịwụli" site na lamination gaa na lamination.