Ndụmọdụ atọ iji belata ihe egwu imebe PCB

Na usoro nke PCB imewe, ọ bụrụ na enwere ike ibu amụma ihe ga -ekwe omume tupu oge eruo ma zere ya tupu oge eruo, a ga -eme ka ọnụego ihe ịga nke ọma nke imebe PCB ka mma. Ọtụtụ ụlọ ọrụ na -enyocha ọrụ na -egosi ọnụego ịga nke ọma nke bọọdụ imebe PCB.

Isi ihe iji melite ọnụego ihe ịga nke ọma nke bọọdụ bụ imepụta iguzosi ike n’ezi ihe mgbaàmà. N’ime usoro elektrọnikị ugbu a, enwere ọtụtụ atụmatụ ngwaahịa, ndị na -emepụta mgbawa emela, gụnyere ihe mgbawa a ga -eji, otu esi arụpụta sekit mpụta na ihe ndị ọzọ. Ọtụtụ oge, ọ dịchaghị ndị injinia ngwaike ịtụle nsogbu nke ụkpụrụ sekit, naanị ha kwesịrị imepụta PCB nke ha.

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Agbanyeghị, ọ bụ na usoro imebe PCB ka ọtụtụ ụlọ ọrụ na -ezute ihe isi ike, ma ọ bụ ime PCB akwụghị chịm, ma ọ bụ anaghị arụ ọrụ. Maka nnukwu ụlọ ọrụ, ọtụtụ ndị na -emepụta mgbawa ga -enye nkwado teknụzụ na ntuzi aka na imebe PCB. Mana ọ na-esiri ụfọdụ ụlọ ọrụ obere na ndị obere ike inweta ụdị nkwado a. Ya mere, ị ga -achọta ụzọ iji mee ya n’onwe gị, nke na -ebute ọtụtụ nsogbu, nke nwere ike ịchọ mbipụta dị iche iche na ogologo nbipu. N’ezie, ọ bụrụ na ị ghọtara usoro nhazi nke sistemụ, enwere ike izere nke a. Here are three tips for reducing PCB design risk.

1, the system planning stage is best to consider the problem of signal integrity, the whole system is built like this, the signal from one PCB to another PCB can receive correctly? Ekwesịrị ịtụle nke a n’oge mbido, ọ naghị esikwa ike inyocha nsogbu ahụ. Obere ihe ọmụma banyere iguzosi ike n’ezi ihe na arụmọrụ sọftụwia dị mfe nwere ike ime ya.

Second, in the PCB design process, the use of simulation software to evaluate the specific wiring, observe whether the signal quality can meet the requirements, the simulation process itself is very simple, the key is to understand the principle of signal integrity knowledge, and used for guidance.

Third, in the process of PCB, we must carry out risk control. Enwere ọtụtụ nsogbu, sọftụwia ịme anwansị enweghị ụzọ isi dozie ya, onye nrụpụta ga -achịkwa ya. Isi ihe na -eme nke a bụ ịghọta ebe ihe egwu dị na ihe ị ga -eme iji zere ha, na -amakwa maka iguzosi ike n’ezi ihe mgbaàmà.

Ọ bụrụ na enwere ike ịghọta isi ihe atọ na usoro imebe PCB, mgbe ahụ, ihe ize ndụ imebe PCB ga -ebelata nke ukwuu, ohere nke njehie ga -adị obere mgbe eweghachiri bọọdụ ahụ, na imebi ya ga -adịtụ mfe.