Efanga jiginni siratigɛ la(PCS) ye batiri ni kuran sɛnɛyɔrɔ walima AC doni cɛ. A tɛ dan batiri fanga maracogo bɔli fanga cogoya n’a fanga cogoya dɔrɔn ma, nka a bɛ nɔba bila batiri lakanani n’a ka ɲɛnamaya la fana. Ka da ciriw topidiya ni transformateur configuration kan, PCS suguya jɔnjɔnw bɛ se ka tila ka kɛ power-frequency step-up type ani high-voltage direct-connection type ye, i n’a fɔ a jiralen bɛ cogo min na ja in na.
Sisan, batiri kulu kɔrɔw ka tension hakɛ tɛ tɛmɛ 1500V kan, wa jiginni hakɛ dɔ bɛ yen ka kɛɲɛ ni chargement (SOC) cogoya ye. O la, walasa ka ladamu kuran siraw walima doni suguya wɛrɛw ka tension ɲininiw na, kuran frequency transformateur bɛ labɛn tuma caman na PCS (Power Conversion System) AC fan fɛ. O tɛ dɔrɔn ka AC wulicogo bonya walima a labɛnni sɔrɔ, nka a bɛ sira di fana ka fasa saba-fasa naani-sitɛmu dabɔli kɛ off-grid sitɛmuw kɔnɔ walasa ka fasa kelen-doni di. O tɛmɛnen 'kɔ, a bɛ fanga marayɔrɔ lakanani ni kuran-magnetiki bɛnkan-damatɛmɛni ɲɛ.
Ka da dakun hakɛ kan, fanga frequency step-up type PCS bɛ se ka tila ka kɛ dakun kelen-dakun fila-dakun topidiya ye.
Power-frequency step-up single-stage PCS bɛ baarakɛcogo ɲumanba di ani sigicogo nɔgɔman; nka, a bɛ tɔɔrɔ batiri seko dɔgɔyali fɛ ani a bɛ se ka fɛn caman sɛgɛsɛgɛ tension sugandili la. Ka fara o kan, ni kurukuru-circuit fili PCS ka DC fan fɛ, o bɛ se ka kɛ sababu ye nɔgɔya la ka kuran caman wuli batiri kɔnɔ, o bɛ faratiba lase a ma. PCS kelen-taamasenɲɛw fana bɛ se ka tila ka kɛ sigida fila-dakun, saba-dafalen, walima nivo caman-dafalen ye ka da bɔli wulicogo hakɛ kan. Ni hakɛ bɛ caya, PCS ka DC tension hakɛ ni a bɔli fanga cogoya bɛ se ka ɲɛ ka taa a fɛ, i n’a fɔ a jiralen bɛ cogo min na ja in na.
Power-frequency boost-type two-stage PCS, i n’a fɔ a jiralen bɛ cogo min na ja 2-22 kɔnɔ, o labɛnna ni DC/DC convertisseur ye min bɛ sira fila fɛ batiri donna yɔrɔ la, o bɛ dɔ fara batiri seko kan ani ka voltage sugandili sɛgɛsɛgɛli kɛcogo ɲɛ, wa a bɛ se ka se ka batiri caman ka yɛrɛmahɔrɔnya kunbɛn. Nka, a musaka ka bon, a kɔlɔsili ka gɛlɛn kosɛbɛ, wa a baarakɛcogo ka dɔgɔ. Ka da DC/DC bεε bεε bε bεn cogo min na, PCS taabolo fila-bε se ka tila ka kε suguyaw ye minnu t-danfara ani minnu bε danfara la. PCS fila-dakun fila-fila min bɛ danfara la, o bɛ se ka tension jiginni hakɛ ɲɛ ka taa a fɛ, wa a bɛ se ka batiri wulicogo ladamu ka caya, nka DC/DC converter fila-boost ratio bidirectional high-boost ratio belebele-bost ratio dilancogo bɛ gɛlɛyabaw lase fɛɛrɛko siratigɛ la. Gɛlɛyabaw ye transformateur (transformateur) dilanni ye -voltage caman, sistɛm insulation, phase-shift walima series resonant soft switching, ani power density caman dilanni.
Litiyamu-ion batiriw kama, minnu bɛ kɛ ka caya fanga marayɔrɔw la minnu fanga ka bon-, bɔli wulicogo tɛ ɲɔgɔn ta kosɛbɛ ni chargement state (SOC) bɛ 15% fo 85% cɛ. O de kama, fanga marayɔrɔba minnu bɛ baara kɛ sisan ne ka jamana kɔnɔ, olu fanba bɛ baara kɛ ni fanga jiginni sira kelen ye -. Nka, ni DC wulicogo bɛ gɛrɛ 1500V la, topidiya sigicogo saba-dafalen bɛna ta ka taa a fɛ. Batiri fanga marayɔrɔ 1500V bɛ dɔ bɔ senna-taama wajibiyalen na ani kuran minɛnw baara la i n’a fɔ switch boxes ani DC cables, o la, o bɛ sistɛm musakaw dɔgɔya fo ka se hakɛ dɔ ma. Nka, k’a sababu kɛ batiri ni PCS cɛ janya surunya ye, a tɛ dɔ bɔ kosɛbɛ DC cikan bɔnɛw na min bɛ ye fototalan belebelebaw-la. O tɛmɛnen 'kɔ, a bɛ baarakɛcogo ɲinini caman Kɛ fɛnw kan i n'a fɔ DC-circuit-breaks (dakun fila) ani DC contacteurs (DC contacteurs) minnu bɛ sira fla fɛ. DC kafoda ka kuran lakanani ni a lakanani dilanni ye gɛlɛya jɔnjɔn ye nin sigida in waleyali la.
Walasa ka se ka batiri fanga marayɔrɔw kɛ minnu ka bon kosɛbɛ-, ani walasa ka batiri caman siri ɲɔgɔn na cogo kelen na, ka fara bɔnɛw kan minnu bɛ sɔrɔ fanga frequency transformateurs fɛ ani ka musakaw dɔgɔya, PCS minnu bɛ ɲɔgɔn sɔrɔ ni tension direct-w ye minnu ka ca ni -voltage direct- ye, olu kɛra ɲinini siraba ye. I n’a fɔ fanga frequency step-up PCS, high-voltage direct-connected PCS fana bɛ se ka tila ka kɛ kelen-stage topologies ye ani fila-stage topologies ka kɛɲɛ ni fanga jiginni taabolo hakɛ ye.
PCS kelen-stage cascaded bɛ se ka tension caman bɔ ni fanga frequency transformer tɛ, ka jɛ k’a ɲɛsin high-voltage power grid ma, o b’a to a bɛnnen don ka ultra{2}}large-scale energy storage systems jɔ. Kaskada jɔli bɛ bɔli kɛ nivo caman ye, ka bɔli wulicogo harmonikiw dɔgɔya hali ni sɛgɛsɛgɛli kɛcogo dɔgɔyara modulu kelen-kelen bɛɛ kɔnɔ, o la, sɛgɛsɛgɛli bɔnɛw bɛ dɔgɔya. Nka, PCS kelen-stage cascaded bɛ ɲɔgɔn insulation de wajibiya DC fan fɛ, o bɛ na ni insulation degunba ye bɔli voltage dɔgɔmanw na, o bɛ kɛ sababu ye ka dilan kɛrɛnkɛrɛnnen kɛ. Batiri kelen-kelen bɛɛ ni dugukolo cɛ siraw bɛ yen minnu bɛ kɛ ɲɔgɔn fɛ-cogo la, minnu bɛ furaw wajibiya cogo kelen na -cogo kura damatɛmɛni na.
Batiriw ka chargement ni dischargement currents kɔnɔ, second-harmonic ripple bɛ sɔrɔ, o bɛ nɔ jugu bila batiri ka current sira la, ka dɔ fara musakaw kan. Cascaded single-stage PCSw bɛ se ka tila kɛrɛnkɛrɛnnenya la H-bridge cascaded ani modular multilevel converter (MMC) cascaded suguyaw la, i n’a fɔ a jiralen bɛ cogo min na ja in na.
Kuma bɛɛ la, PCS (Power Conversion System) min bɛ ɲɔgɔn sɔrɔ ni tension caman ye, o ye furaba ye walasa ka lakana ni baarakɛcogo ɲuman gɛlɛyaw ɲɛnabɔ minnu bɛ na ni fanga marayɔrɔw seko belebeleba ye. Nka, a bɛ insulasi wajibiyalen caman bila batiri ni DC/DC convertisseur isolated fila bɛɛ kan, o min bɛ dan sigi a tali n’a baaracogo la yɔrɔ bɛɛ. Ka fara o kan, gɛlɛyaw bɛ batiriw sigicogo caman na, kuran ɲɔgɔndan, ani lakana dilancogo la, batiri minnu fanga ka bon kosɛbɛ.