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Akụkọ

Iwebata mwepu nke ugbu a na-ezo aka ugbu a kacha elu ma ọ bụ bufee ibu nke dị ukwuu karịa nke a na-eme ugbu a na-agbanye ike ma ọ bụ mgbe sekit ahụ adịghị mma. N'ichepụta eletrọnịkị, ịwa elu na-ezo aka na usu siri ike na-emepụta. n'oge mgbe ike ọkọnọ (naanị tumadi na-ezo aka ike ọkọnọ) ka agbanwuru. N'ihi na linearity nke sekit n'onwe ya nwere ike ịdị elu karịa usu nke ike ọkọnọ onwe ya; ma ọ bụ n'ihi ọkụ ọkụ ma ọ bụ sekit ndị ọzọ na sekit. Akụkụ nke nnyonye anya n'onwe ya ma ọ bụ mpụta mpụta ka a na-akpọ ịwa ahụ. O yikarịrị ka ọ ga-eme ka sekit ahụ na-ere ọkụ n'oge a na-awa ahụ, dị ka PN junction capacitance capacitance, iguzogide na-efe efe, wdg. Nchekwa na-awa ahụ bụ iji linear components na elu N'ihi na nchebe sekit e mere maka elu ugboro (anyawa) mmetụta uche. imewe, mfe na-ejikarị capacitors na yiri na usoro inductance na-eji.

Ịrụ ọrụ nke surges Surges n'ozuzu na-adị na ike nkesa ike, nke pụtara na ndị na-agba ọsọ na-adị n'ebe nile. Isi ihe ngosi nke surges na usoro nkesa ike bụ: - Voltage fluctuation - N'okpuru ọnọdụ ọrụ nkịtị, igwe na akụrụngwa ga-akwụsị ozugbo ma ọ bụ malite - Enwere igwe ntụ oyi, compressors, elevators, nfuli ma ọ bụ moto na ngwa eletriki - Usoro njikwa kọmputa na-adịkarị ka ọ dịghị ihe mere iji tọgharịa - moto na-achọkarị ka a dochie ma ọ bụ tụgharịa - ndụ ọrụ nke ngwa eletrik na-ebelata n'ihi ka ọdịda, tọgharịa ma ọ bụ voltaji nsogbu

Ihe e ji mara nke surges Oge ọgbọ nke surges dị mkpụmkpụ, ma eleghị anya na usoro nke picoseconds. Mgbe a na-arị elu, njupụta nke voltaji na ugbu a karịrị okpukpu abụọ karịa uru nkịtị. Ebe ọ bụ na a na-ebuba capacitor ntinye ntinye ngwa ngwa. ọnụ ọgụgụ kachasị elu dị ukwuu karịa ihe ntinye aka na-agbanwe agbanwe ugbu a. Ọkụ ọkụ kwesịrị ịmachi ọkwa dị elu nke AC na-agbanwe, bridges rectifier, fuses, na EMI filter components nwere ike iguzogide. ike ọkọnọ ma ọ bụ mee ka fuse na-afụ.


Oge nzipu: Nov-20-2021