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Nkenkịtị mode inductorA na-eji ya na sekit CAN, ọ bụ ezie na enweghi ike imeziwanye ya nke ọma na EMC.Ọtụtụ ndị injinia ga-agbakwunye sekit gburugburu CAN.CAN mgbawa nwere mgbochi static na transient voltaji ike.Ma ọ bụnkịtị mode inductorkwesịrị ịgbakwunye na CAN sekit bụ tumadi na-atụle si akụkụ nke electromagnetic ndakọrịta

Enwere sekit abụọ mepere emepe na CAN, nke nwere ike ịkwọ ụgbọ ala ahụ na ọkwa kachasị elu, ebe a na-enweta ọkwa nnabata site na mwepụta nke resistor ọdụ.

The pụta ụwa dị iche iche nnyefe nke ụgbọ ala nwere ezi ike na-ebelata nkịtị-mode nnyonye anya, The nkịtị mode nnyonye anya si n'èzí nwere ike na-ekpochapụ nke ọma site na-wepụ abụọ esịtidem oghe iyi sekit.Agbanyeghị, sekit abụọ mepere emepe abụghị ezigbo symmetry ma na-ebili ngwa ngwa, nke ga-eduga na nsogbu ndakọrịta elektrọnik EMC.

Anyị nwere ike ịhụ site na oscilloscope na ụgbọ ala ebili mmiri bụ nnọọ ọkọlọtọ, na ịwa ahụ, static ọkụ eletrik, EFT transient pulse otu na-eduzi mgbochi bụ nkịtị.Agbanyeghị, mgbe ị na-eme nnwale nnyefe, ọ ga-egosi ihe na-adịghị mma.Ụgbọ ala na-adị ka ọ dị mma na-eziga nnyonye anya eduzi n'èzí.

Na sekit CAN, ọ bụrụ na ịchọrọ ime ka nkwurịta okwu nke ụgbọ ala bụrụ ihe a pụrụ ịdabere na ya ma dozie nsogbu EMC nke interface ahụ, na mgbakwunye na mgbawa transceiver CAN, usoro ọzọ bụ ịgbakwunye ihe ntanetị na interface CAN.Inductor ụkpụrụ nkịtịbụ ezigbo nhọrọ.Ọtụtụ CAN transceivers ga-agafe oke ọgba aghara emere.

Inductor ụkpụrụ nkịtịnwere ike ibelata ọgbaghara, mana ụgbọ ala gbakwunyere inductor mode nkịtị nwere ike ịkpata resonance na nsogbu voltaji na-adịru nwa oge.Inductor nke a na-ahụkarị ga-enwe inductance parasitic, nguzogide na ihe ndị ọzọ ga-emetụta ogo mgbama ụgbọ ala, na-eduga n'ịkwalite mgbama.The nkịtị-mode inductor nwere nnukwu inductance.Mgbe a na-etinye ya na ntanetị transceiver, nkwụnye ọkụ na ọnọdụ ọrụ ndị ọzọ, njedebe abụọ nke inductor na-emekarị na-emepụta voltaji dị elu na-agafe agafe, nke nwere ike imebi transceiver CAN.Ya mere, resonance na voltaji na-agafe agafe kpatara ya ka kwesịrị ịtụle na ngwa.

Ọ bụrụ na ị nwere mmasị, biko nweere onwe gị ime yaKpọtụrụ MingDamaka nkọwa ndị ọzọ.


Oge nzipu: Feb-20-2023