Charging mechanism ye mun ye?
Chargement mécanisme de chargeurs .
Nin yɔrɔ in bɛ chargeur (sara) chargement (sarali) sariya jira ni misaliw jirali ye u kelen na, minnu bɛ tali kɛ chargeur (saralan) sira kelen ni sira fila la.
Topologie de Chargement unidirectionnel .
Charger bɛ AC ni DC cɛ jiginni dɔn kuran ɛntɛrinɛti minɛnw fɛ. Lahalaya la, kuran elekitoroniki minɛnw bɛ fanga waleyali don, wa fanga min bɛ se ka wuli ka tɛmɛ, o bɛ se ka kɛ sababu ye ka fanga grid voltage jiginni kɛ, ka fanga sɔrɔli hakɛ dɔgɔya, ani ka layini bɔnɛw caya. fanga baarakɛta ni fanga jiralen hakɛ kafoda kɔnɔ, o bɛ ɲɛfɔ iko fanga factor. Walasa ka fanga tɛmɛnen dantɛmɛnen bali min bɛ sɔrɔ laban na-Baarakɛla ka se fanga-yɔrɔ ma, dantigɛli gɛlɛnw bɛ kɛ fanga hakɛ kan sigida ni izini kuran tacogo la, a ka c’a la, o tɛ dɔgɔya ni 0,8~0,9 ye. Fɛɛrɛ minnu tigɛra, olu dɔ ye PFC (Power Factor Correction) fɛɛrɛ ye, min bɛ se ka nɔgɔya harmoniki bɔ fanga elekitoroniki minɛnw na ani ka don fanga hakɛ jateminɛ.
Single-Stage Full-Bridge PFC fɛɛrɛ bɛ nafa dɔw di i n’a fɔ sigicogo nɔgɔman, baarakɛcogo ɲuman, ani-Frequency transformateur ni double-End excitation, o b’a to a bɛnnen don sanfɛ{4}}power applications ma. A kelen-Stage Full-Bridge PFC converter min sinsinnen bɛ dafalen{8}}Bridge structure kan, o jiralen bɛ ja 11-21 kɔnɔ. A bɛ baara Kɛ jamana fla la:Bolo sanfɛla ni duguma .aniBoloci min bɛ kɛ ni ɲɔgɔn ye .. Sanfɛla ni duguma bolokɔniw jiginni waati la, kuran min bɛ donna inductor kɔnɔ, o bɛ wuli. Bolo-yɔrɔ-ko-kɔrɔ-ko waati la, kuran min bɛ donna inducteur (dadon-minɛn) kɔnɔ, o bɛ bin. Kɔrɔsili-sistɛm bɛ sanfɛla ni duguma-bolo-yɔrɔ-ko-waati hakɛ (baarakɛ-sikili) Labɛn donna-sɛnɛ-minɛn ka chargement ni discharging cycle kɔnɔ walasa ka current (kurunba) bonya ladilan inducteur (dadon-minɛn) kɔnɔ, o bɛ donna-kurunba Kɛ sine wave (sine wave) ye fase (dafalen-yɔrɔ) la. O laban bɛ sanfɛ-order current harmoniques (wari hakɛ jateminɛnanw) bɔ ani ka Power factor correction (seko hakɛ latilenni) sɔrɔ.
fanga bolicogo sɛgɛsɛgɛli, a bɛ se ka ye ko sanfɛla ni duguma bolo jiginni senfɛ, tension min bɛ sanfɛ-Frequency transformateur ye 0 ye, ani bɔli filɛtiri kondensatɛri bɛ fanga di doni ma Boloci kɔfɛ, High-Frequence transformateur bɛ fanga min maralen bɛ donna inducteur kɔnɔ, o bila a kɔnɔ ani ka a di .
Fanga min bɛ bɔ donna-kabɔri la, o bɛ wuli ka taa transformateur fan filanan na. High-Frequency Rectification and Filtering kɔfɛ, a bɛ fanga di doni ma. Ni sigida ka baara kɛcogo ɲɛnabɔli ye, bɔli tension bɛ se ka Changé, ka bɔli voltage mara hakɛ dantigɛlen na. Baarakɛ-yɔrɔ kelen kɔnɔ, donna-yɔrɔ inductor bɛ charge ni discharge cycle fila dafa, ani High{4}}Frequency Transformer bɛ nisɔndiya siɲɛ fila, ni wuli-wuli sira fila bɛ ɲɔgɔn sɔsɔ. O bɛ baara kɛ ni magnɛti ye push-Poll cogo la, ka transformateur ka magnetic core baarakɛcogo ɲɛ.
Topologie de Chargement bidirectionnel .
Jaa 11-22 bɛ sɛrɛkiliba ka topologiyali cogoya jira ka ɲɛsin chargeur fila-fila chargement ni discharge ma, o min kɔnɔ, saba bɛ sɔrɔ-fase tilancɛ-Bridge voltage-source PWM rectifier ani DC/DC converter fila.
saba-Fase AC fanga sɔrɔyɔrɔ bɛ baara kɛ ka caya Industrie High-Voltage ani High-Power applications kɔnɔ. Bidirectional kɔrɔ ye ko fanga bolicogo bɛ se ka bɔ grid fan fɛ ka taa mobili batiri la, walima ka bɔ batiri fan fɛ ka taa grid fan fɛ. O saba-fase tilancɛ-Bridge voltage-Source PWM rectifier ja kɔnɔ ye sira fila PWM rectifier suguya dɔ ye, min nafa bɛ sɔrɔ i n’a fɔ ka se ka fanga sɔrɔ sira fila fɛ, jaabi dinamiki teliya la, ani steady-state baarakɛcogo ɲuman. ni a bɛ sɔrɔ .Rectification State ., fanga bɛ bɔ ka bɔ grid fan fɛ, kuran ye sinusoidal ye, a fasa ni grid voltage ye kelen ye; ni a bɛ baara kɛ .Active Inversion State ..
Nafaw bɛ DC/DC fila-fila-yɔrɔ-ko la i n’a fɔ jaabi dinamiki teliya, fanga jiginni nafama, ani fanga-minɛnw ka dɔgɔ. I n’a fɔ a jiralen bɛ cogo min na ja 11-22 na, ni chargeur bɛ ka kuran mobili batiri charge, switch .S1bɛ ka ɲɛminɛ, ka sɔrɔ switch .S2bɛ bɔ tuma bɛɛ. O la, PWM rectifier fila-fila bɛ baara kɛ rectifification cogo la, ani directionnelle DC/DC converter bɛ sen na-down buck state, ani fanga bɛ bɔ grid fan fɛ ka taa batiri fan fɛ Ni batiri bɛ bɔ, aw bɛ a wuli .S2ye off ye, switch .S1bɛ ɲɛminɛ, DC/DC fɛn fila tigɛli bɛ taabolo la-up boost state, ani sira fila PWM rectifier bɛ baara kɛ inversion state active la, ani fanga min maralen bɛ batiri kɔnɔ, o bɛ segin ka don power grid la ka tɛmɛ rectifier fɛ.
