Walasa ka kɔnɔna rezisti ni impedansi nuances minɛ, a nafa ka bon kosɛbɛ k’a dɔn ko impedance bɛ tali kɛ AC (alternating current) la, k’a sɔrɔ kɔnɔna resistance bɛ tali kɛ DC (direct current) la kosɛbɛ. Hali n’u ka cogoya tɛ kelen ye, u jatebɔ bɛ tugu formula kelen na, R=V/I, R ye kɔnɔna rezisti walima impedansi ye, V ye voltage ye, ani I ye current ye.
Kɔnɔna na: Elektɔronw ka taama balilan
Kɔnɔna-kɛlɛli bɛ Bɔ ɛlektrɔnikiw ni 'kɔ̀rɔbalen ka ion-lattice (dɔnkilida-minɛn) 'cɛ ɲɔgɔn na, o bɛ kuran fanga Yɛlɛma ka Kɛ funteni ye. Aw bɛ kɔnɔna rezisti jate i n’a fɔ sɔgɔsɔgɔninjɛ sugu dɔ min bɛ ɛlektrɔnikiw lamagacogo bali. Ni ko kɛlenw na, ni kuran caman bɛ woyo ka tɛmɛ fɛn dɔ fɛ min bɛ se ka wuli, o bɛ wuli ka jigin. O jigin in bɛ to a cogo la ni kurunba ye, o bɛ jɛɲɔgɔnya tilennen jira sisan jibɔ ni kɔnɔna kɛlɛli cɛ min bɛ sɔrɔ.
Impedance: Hakilila min ka bon kosɛbɛ, min bɛ kɔnɔna rezisti lamini
Impedansi bɛ daɲɛ dɔ jira min ka bon kosɛbɛ, min bɛ kɛlɛ suguya bɛɛ lajɛlen minɛ ni ɛlektrɔnikiw ka boli ye. O tɛ kɔnɔnafili dɔrɔn ye, nka a bɛ kɛ fana ni reactance ye. O ye hakilina ye min bɛ yɔrɔ bɛɛ la min bɛ Sɔrɔ kafoda ni a yɔrɔw bɛɛ la.
A nafa ka bon ka danfara don reactance ni impedance cɛ. Kɛrɛnkɛrɛnnenya la, Reactance bɛ tali kɛ kɛlɛli la min bɛ di AC current ma inducteurs ni condensateurs fɛ, fɛn minnu bɛ danfara batiri suguya wɛrɛw la. O fɛn caman ɲɔgɔnna bɛ ye ja danfaralenw na ani kuran nafaw la minnu bɛ batiri suguya kelen-kelen bɛɛ cogoya jira.
Walasa ka impedansi demystifier, an bɛ se ka an ɲɛsin Randles model ma. Nin misali in, min jiralen bɛ ja 1 na, o bɛ R1, R2, fara ɲɔgɔn kan C kɛrɛfɛ. Kɛrɛnkɛrɛnnenya la, R1 bɛ kɔnɔna rezisti jira, k’a sɔrɔ R2 bɛ bɛn charge transfer resistance ma. Ka fara o kan, C bɛ kondansɛri fila jira. Kɛrɛnkɛrɛnnenya la, Randles modɛli bɛ to ka inductive reactance bɔ kɛnɛ kan, bawo a nɔ bɛ batiri baarakɛcogo la, kɛrɛnkɛrɛnnenya la, frequences (fɔkanw) dɔgɔmanninw na, o ka dɔgɔ.
Jaa 1 : Batiri asidi plɔmu dɔ ka randles modɛli
Kɔnɔna Rezisti ni Impedansi ka ɲɔgɔn sangali
Walasa k’a ɲɛfɔ, kɔnɔna rezisti ni impedansi sumalen don kosɛbɛ jukɔrɔ.
Kuranko nafolo fan dɔ |
Kɔnɔna na (R) . |
Impedance (Z) ye . |
Circuit Aplikasi |
A bɛ Kɛ fɔlɔ ciriw la minnu bɛ baara Kɛ ni kuran tilennen (DC) ye. |
A bɛ baara kɛ kosɛbɛ ciriw la minnu dabɔra kuran ɲɔgɔn falen (AC) kama. |
Circuit (Sircuit) ka kɛ yen |
A bɛ Kɔlɔsi kuran ɲɔgɔn falen-falen (AC) ni kuran tilennen (DC) sɛrɛkili fila bɛɛ la. |
A bɛ kɛ dɔrɔn ni kuran ɲɔgɔn falen-falen (AC) sɛrɛkiliw ye, minnu tɛ DC kɔnɔ. |
Bɔyɔrɔ |
A bɛ Bɔ fɛnw na minnu bɛ kuran bolicogo bali. |
A bɛ Bɔ fɛnw faralen ɲɔgɔn kan minnu bɛ kuran kɛlɛ ani ka u yɛrɛ Kɛ. |
Jateblaw fɔcogo |
A bɛ Fɔ ni jateden lakika dafalenw ye, misali la, 5,3 ohms. |
A bɛ Fɔ jateden lakikaw ni miirili-yɔrɔw bɛɛ fɛ, misali la ‘R + ik’. |
Frequency (Fɛrɛnkan) Dependence (Dɛbɛnni min bɛ kɛ ka caya). |
A nafa bɛ To a cogo la DC kurunba ka teli ka Kɛ cogo o cogo. |
A nafa bɛ Yɛlɛma ni AC kuran caman yeli ye. |
Fasa Karamɔgɔya |
A tɛ fasa angle walima magnitude attribut si jira. |
A bɛ danfara Bɔ ni fasa kùnkolo dantigɛlen ni bonya fila bɛɛ ye. |
Taamacogo min bɛ kɛ kuran-magnetiki-yɔrɔ dɔ la |
A bɛ fanga tiɲɛni dɔrɔn de jira ni a bɛ kuran-magnetiki-yɔrɔ dɔ la. |
A bɛ fanga tiɲɛni ni seko bɛɛ jira ka fanga mara kuran-yɔrɔ la. |
Batiri kɔnɔna rezisti sumanikɛcogo tigitigi
I n’a fɔ furakɛlikɛla min kɛrɛnkɛrɛnnen don batiri kɔkanna kɔlɔsili n’u ɲɛnabɔli la, DFUN ka sinsin batiri kɔnɔna rezisti sumani kan, o bɛ bɛn izini kɛcogo sigilenw ma, ka hakilina sɔrɔ minɛnw na minnu bɛ sɔn kosɛbɛ i n’a fɔ Fluke walima Hioki. Ni an bɛ baara kɛ ni fɛɛrɛw ye minnu bɛ tali kɛ nin minɛn ninnu na, minnu dɔnna u ka tiɲɛni n’u ka sɔnni na kiliyanw fɛ yɔrɔ bɛɛ, an bɛ sariyaw labato i n’a fɔ IEE1491-2012 ani IEE1188.
IEE1491-2012 b’an bilasira kɔnɔna kɛlɛli faamuyali la i n’a fɔ paramɛtiri fangama, min bɛ tugu ɲɔgɔn kɔ ka taa a fɛ walasa ka danfara jateminɛ ka bɔ basigi la. O waati kelen na, IEE1188 sariyasun bɛ dantigɛli kɛ wale kama, ka ladilikan di ko ni kɔnɔna rezisti tɛmɛna 20% kan sariyasen layini na, batiri ka kan ka jateminɛ ka wuli walima ka kɛ ni cycle juguman ye ani ka chargement kɛ kokura.
Ka bɔ o sariyakolow la, an ka kɔnɔna rezisti sumani fɛɛrɛ ye ka batiri bila frequency ni current (kurunba) basigilen dɔ la, o kɔfɛ, voltage sampling (voltage sampling) bɛ kɛ. O kɔfɛ, baara min bɛ Kɛ, n’o ye 'sènbɔli ni filɛli ye min bɛ Kɛ ni baarakɛ-minɛn ye min bɛ Kɛ ni amplifier (circuit) ye min bɛ baara Kɛ, o bɛ kɔnɔna rezisti sumani tigitigi Di. A teliya ka bon kosɛbɛ, a ka c’a la, o fɛɛrɛ in bɛ ban milisekɔndi 100 kɔnɔ, a bɛ waso ni tiɲɛni hakɛ ye min ka kan ka tanu, n’o ye 1% fo 2% ye.
Kuncɛli la, kɔnɔnajɛya sumanikɛcogo tigitigi bɛ batiriw kɔlɔsili ɲuman sabati, o bɛ kɛ sababu ye k’u si janya. Nin gafe in kun ye ka mɔgɔ minnu dɛmɛ, a bɛ se ka gɛlɛya minnu ma ka danfara don kɔnɔna rezisti ni impedansi cɛ, ka faamuyali nɔgɔman nɔgɔya o kuran cogoyaw kan. Walasa ka kunnafoni ni faamuyali caman sɔrɔ, aw bɛ se ka nafolomafɛn wɛrɛw sɛgɛsɛgɛ ka bɔ DFUN Tech ye baara kɛ.
