Olee otú a brushless moto

Ọrụ nke brushless moto dabeere na electric mbanye, na-eke a n'usoro n'usoro ndọta. Ugbu a, e nwere ọtụtụ ụdị nke na ngwaọrụ na-enwe dị iche iche e ji mara. Na mmepe nke nkà na ụzụ na ojiji nke ọhụrụ ihe e ji mara site elu coercive ike na a zuru ezu larịị nke magnetik saturation, ọ bụrụ na o kwere omume na-emepụta a ike ndọta na, dị ka a na ya pụta, n'ọnụ ụzọ ámá owuwu nke a ọhụrụ ụdị, nke e nweghị asọfe na rotor mmewere ma ọ bụ Starter. Nile ụdị okporo ọkụ switches na elu ike na a ezi uche na-eri kpaliri oruru nke ndị dị otú ahụ akụkụ, ikwado arụmọrụ ma obviate ihe isi ike ndị na plurality nke ịmafe.

ụkpụrụ nke ime ihe

Mụbara pụrụ ịdabere, na-ebelata-eri na mfe rụpụta mbo ihu na-anọghị nke n'ibu ịmafe ọcha, rotor windings na-adịgide adịgide nju. Nke a na-abawanye na arụmọrụ bụ omume site mbenata frictional weere na mkpoko usoro. The brushless moto nwere ike ịrụ ọrụ na ihe nwetụ ma ọ bụ na-aga n'ihu ugbu a. The ikpeazụ nhọrọ bụ dị iche iche dị ịrịba ama myirịta na ndị commutator moto. Ya e ji mara mma bụ guzobere a n'usoro n'usoro ndọta na itinye a pulsed ugbu a. Ọ dabeere na electronic mgba ọkụ bụ ugbu a, n'ihi na nke nke enwekwu mgbagwoju nke imewe.

Ngụkọta oge nke ọnọdụ

usu ọgbọ na-ewe ebe na-achịkwa usoro, mgbe a mgbaàmà egbukepụ ọnọdụ nke rotor. Site moto adiana ozugbo swiftness ogo nchegbu na nri na-adabere. Starter mmetụta na-achọpụta rụọ rotor ọnọdụ na-anapụta eletriki mgbaàmà. Mgbe ígwé na mkpanaka ndị ahụ mịpụtara n'akụkụ ihe mmetụta mgbaàmà njupụta mgbanwe. E nwekwara sensorless usoro iru oriri, a na-agụnye akụkụ nke ugbu a ebe na converters. PWM abata ọnụ hụ ichebe nke AC voltaji etoju na ike management.

N'ihi na rotor magnet na mgbe nile ugbu a na-achịkọta optionally, adịru dịghị ọnwụ na rotor asọfe. Brushless moto maka sikruuokwomoto nwere a ala ozo nke inertia, huu enweghị windings na ígwè mkpoko. N'ihi ya, na ohere iji na elu gbapụrụ ọsọ na-enweghị sparking na akpa mkpọtụ. The elu ụkpụrụ nke ugbu a na simplification okpomọkụ dissipation enweta site ịtụkwasị kpo oku circuit na stator. Ọ bụkwa uru arịba ama ọnụnọ nke wuru na-electronic unit na ụfọdụ ụdị.

magnetik ọcha

Location nke nju nwere ike iche iche dị na engine size, n'ihi na ihe atụ, ma ọ bụ gburugburu okporo osisi nke rotor. Ịmepụta quality nju na ihe ike bụ na o kwere omume ekele ojiji nke neodymium na Nchikota na boron na ígwè. N'agbanyeghị ike ọrụ arụmọrụ, brushless moto maka sikruuokwomoto na-adịgide adịgide magnet nwere ụfọdụ ọghọm, gụnyere ọnwụ nke magnetik e ji mara na elu okpomọkụ. Ma ha bụ ndị ọzọ ịrụ ọrụ nke ọma na enweghị weere tụnyere ígwè ọrụ na-ewu nke nwere windings.

The inverter pulses chọpụta adiana ọsọ nke usoro. Mgbe mgbe nile ọkọnọ ugboro nke moto ọrụ a rụrụ na a mgbe nile na-agba na-emeghe loop usoro. N'ihi ya, rotational ọsọ dịgasị dabere n'ogo nke ọkọnọ ugboro.

e ji mara

Valvụ moto na-arụ ọrụ na a otu ebe ala na nwere a ọtọ analogue ahịhịa onye ike ọsọ na-adabere na etinyere voltaji. The usoro nwere ọtụtụ uru:

• dịghị mgbanwe magnetization na leakage ugbu a;
• kenha nke rotational ọsọ na torque;
• speed na ọ bụghị nanị site na centrifugal ike na-emetụta ndị mkpoko na rotary eletriki asọfe;
• ọ dịghị mkpa maka mgba ọkụ na excitation asọfe;
• nju mee bụ fechaa na kọmpat;
• elu torque;
• ike saturation na arụmọrụ.

na ojiji nke

A brushless DC moto na -adịgide adịgide magnet emee isi na ngwaọrụ na a ike na nso nke 5 kW. Na a ọzọ dị ike ngwaike ha were impractical. Ọzọkwa uru arịba ama bụ na nju na Motors nke ụdị bụ karịsịa mwute ka okpomọkụ na ike ubi. Itinye n'ọkwa na ahịhịa embodiments ndebe ndebe drawbacks. The engines na-ọtụtụ-eji electric ọgba tum tum, moto draịva n'ihi enweghị esemokwu na-esite. Otu n'ime ihe ndị atụmatụ dị mkpa iji họrọ otu ụdị nke torque na ugbu a, nke ebelata audible mkpọtụ.