Nke technology, Electronics
The usoro njikọ nke capacitors dị ka otu nhọrọ nhọrọ capacitance
Condenser - a nnọọ nkịtị radio mmiri, nke a na-hụrụ na ihe niile echiche. Ọ mejupụtara abụọ eduzi iche site na a dielectric (dabere na ụdị capacitors mee ya iche iche na ụdị), i.e. ahụ a circuit, ma ihe-ndebe nwere ike na-akwakọba na dielectric. The isi e ji mara nke ọ bụla capacitor bụ ike ịchekwa ụgwọ - capacitance na gosiri voltaji nke eletriki ụgwọ.
Ọtụtụ mgbe hams na-eche nsogbu nke nhọrọ nke capacitors nke capacitance ma ọ bụ ụcha ọkụ. Professionals maara: na-anọghị nke nri, i nwere ike na-anakọta a Nchikota ọtụtụ ngwá, tinyere na batrị ahụ. Na jikọtara batrị na-ekwe, ndị ahụ yiri ibe na usoro njikọ nke capacitors.
Ijikọ ngwaọrụ ke ukem, ọ bụ ike iji nweta na-abawanye na ikike. General a batrị ga-hà na nchikota nke niile capacitances (Ceq. = C1 + C2 + ...), na voltaji na onye ọ bụla mmewere ga-hà. Nke a pụtara na kacha nta voltaji nke capacitor, na compound nke etinyere, bụ kacha maka dum batrị.
Series njikọ nke capacitors eji na a bụrụ na ebe ọ dị mkpa ka iwelie voltaji nwere ike idi ihe ngwa ma ọ bụ belata ha ikike.
Capacitor akụ mgbe na-enye a jikọtara (mbuaha)
Jikọọ. Gbakọọ capacitance nke ndị dị otú a ngwaọrụ nke etinyere yiri na usoro njikọ nke capacitors, circuit waba ngalaba, mgbe successively gbakọọ ike nke ọ bụla n'ime ha. N'ihi ya, gbakọọ capacitance C12 = C1 + C2, mgbe ahụ, Ceq = C12 * C3 / (C3 + C12).
njikọ, ị nwere ike bulie bụla ikike ọ bụla nwere mmasị voltaji. Series njikọ nke capacitors, nakwa dị ka jikọtara, eji na ọtụtụ njikere mere amu amu na sekit na sekit. Na nke a ọ ga-gaa na akaụntụ eziokwu ahụ bụ na onye ọ bụla capacitor nwere a dị nnọọ mkpa onye oke - nke leakage ugbu a, ọ nwere ike unbalance voltaji ke ukem njikọ na capacitance na usoro. Ọ dị ezigbo mkpa iji họrọ chọrọ shunt eguzogide.
Mgbe na-arụ ọrụ capacitors na ngwá electronic, echefukwala banyere iwu nke onye nche na iyi egwu nke electric ujo.
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