E taea e ahau te kohikohi nga pūtahuri auau ki o ratou ringa ake? Ko te parau tumu o te mahi, me te mahi waea hoahoa o pūtahuri auau

inverters Hanga ki o ratou ringa he uaua, kia rite ki te hiahia he tino pai te māramatanga o te hikohiko te mana me te Semiconductor hangarau koutou. Ko te aroaro koutou whakaaro e pā ana ki te hoahoa o tenei pūrere, he mea e tika ana ki te mohio ki nga take mo e e whakamahia ratou. Me hoki ki te mohio he aha e nga wāhanga matua o enei pūnaha hiko.

He aha te mea he inverter?

Te tangata e matau e mains te AC supply, a kua reira he tetahi auau. Ko te paerewa Russian - he 50 Hertz. I roto i te tahi mau whenua Western, he paerewa paku rerekē - 60 Hertz. I te mea te auau o te nāianei tei runga i te mahi o maha whakaaro. Pūtahuri whakamahia ki te mana motors arataki. Ko te take mo te whakamahi o te tikanga hiko rawa te rota. Hei tauira, i roto i te ahumahi puku e whānui, rite ratou whakamahinga faaore te tikanga nui.

Ki te nui ake ka huri te tere huringa o te whitiki i runga i te ara nekeneke e taea te tutuki i te whakamahi o te reducer, e hāngai ana nei i runga i etahi ahua o te pouaka waka taputapu. Ano, Ka taea e te mea e rua aunoa (te whakamahi i nihowhiti maha) me te CVT. Ko te mea nui atu whai hua atu i te huri i te tawhā o nāianei e whangai i te pūkaha. Tahuri taui te iahiko tāupe te tere hurihuri o te nekeneke. A ko reira taea ki te huri i te auautanga i runga i te whānuitanga whanui.

He aha i reira kei roto i te taonga o pūtahuri auau?

I tua atu, tukua nga tautuhinga puku ki a koe te whakatutuki e ka riro āta te pūkaha hiko torohaki mo te hēkona ruarua. wā mā te papatono nga mahi auau converter tohua-kaiwhakamahi. Waihoki, ka taea e mahi matou, ka mutu te wa o te armature nekeneke. te whakaiti i tenei te kawenga i runga i te puku e kua he pānga hāngai i runga i ona rauemi.

I tua atu, hoki pakihi iti e kore e taea e te tangata e whakarato ratou ki te whatunga toru-wāhanga, engari i reira te hiahia hoki reira, te whakamahi o pūtahuri auau - ko te raau rapaau pono tenei. He maha ngā tauira o ngā pūrere e kua hono ki te AC kotahi-wāhanga o nāianei, me te putanga i whakaputaina ratou e toru. Na reira, ko te reira taea ki te whakauru i te pūkaha putanga tikanga. A i roto i tenei take e kore i ngaro ia te mana, ka mahi i te reira tika.

pūtahuri Power Wae

pūtahuri auau katoa whakamahia IGBT kaha MOSFET-transistors ranei. He pai hoki tenei momo o te mahi ratou. E eke ratou i roto i ngā kōwae motuhake. he tikanga taua whakapuru ahei o te whakapai ake i te mahi pūrere hiko. Transistors mahi i roto i te kī aratau raraunga, hanga mana e te tikanga o te pūnaha microprocessor. Ko te take i mana ngaohiko iti katoa, whakawhiti ngaohiko tiketike e kore te hiahiatia. Na reira, ko te reira taea ki te whakarato i te tikanga o te microprocessor ohie.

raupapa huihui motuhake IR2132 me IR2130 e tino maha whakamahia. ngā ratou o ono taraiwa e whakahaere taviri. E toru e whakamahia mo te raro, a toru - ki te tihi. Tenei whakaminenga taea hoki te inverter Niniiraa ohie. I tua atu, kua reira e rave rahi nekehanga o te tiaki. Hei tauira, poto-iahiko me te kikī. āhuatanga atu taipitopito o ngā āhuatanga katoa e taea e kitea i roto i mau buka. Ko katoa o nga wae mana he drawback nui - te utu nui o te taonga.

ara iahiko pūtahuri Structural

Tetahi inverter ki te pūkaha titoa te o toru poraka matua - te rectifier, tātari, inverter. Ko te hua, ko te e te tahuri tuatahi he ngaohiko AC ki DC, ka tātarihia. I muri i tenei katoa, e kōaro reira ki AC. Ko reira te mea he toru kōwae - inverter microprocessor-te mana. Ranei ki te kia atu pau, kaha IGBT-transistors. Ki te pa koe ki te kia e pā ana ki chastotnikami, katahi matau koutou e ki runga ki te mua o ratou, i reira e rave rahi pātene mō te hōtaka.

ka korero pūtahuri auau ā-koe e founga ki te whakatere i te tautuhinga o ngā mahi katoa. Ko te tino uaua te take, kia rite ki te tautuhinga ara i roto i te pūrere tino ohie te rota rawa. I roto i te tua, he pūrere hiko e taea ai e koe te huri i te tere armature pūkaha, te whakatika i te whakatere me te whakapōturinga wa, i reira he tonu etahi tohu o te tiaki. Hei tauira, i runga i-o nāianei. I roto i te take o te pūrere taua faaore te hiahia ki te tāuta tuatea iahiko.

wae rectifier

I runga anō i te aha te huru o te ohipa i roto i te pūtahuri auau, AC-DC pūtahuri, ngā wāhanga. He putanga o te supply kia rānei whatunga toru-wā, ranei i te wā kotahi. Ko te putanga IF i roto i tetahi take ko te toru-wā AC ngaohiko. Otiia i roto i te tikanga ki te kawe i te mana o nāianei, he mea e tika ana ki te tuatahi whakatika. Ko te mea, ko te e he uaua te tāupe mana - he mea e tika ana ki te whakamahi i dimmers nui, e kore te mea tino watea i. Rawa, inaianei ko te wa o Microelectronics me aunoatanga, whakamahia hangarau tawhito te kore e poauau noa, engari ano hoki rawa pai.

Hoki whakatika te AC toru-wāhanga o nāianei whakamahia te he pūrere hiko arā, o ono te p Semiconductor. E whakaurua ratou i roto i te ara iahiko piriti, huri i te reira i roto i taua te whakamahia i ia rua o te p mō te whakatika i wāhanga kotahi. I te putanga o te kōwae rectifier riro te ngaohiko DC, he rite ki taua e rerengia ana ki te tāuru tona nui. I tenei wā, ko oti te faafariuraa katoa, e kore e tetahi mana whakamana e tenei kōwae. Ki te hūkere makona te mana whakaputaina e te rectifier whatunga kotahi-wāhanga noa i te ngōhiko kotahi. Heoi, pai whakamahi o te taiawhio piriti o wha.

whakaminenga kōwae tātari

whakamahia ana tēnei kōwae ki te tātari i te ngaohiko DC. Ko te kōwae kōwhiringa māmā - ko te pūpoapoa ngā i roto i te āputa pokohiwi me. I waenganui i nga amo o te pūnga -hiko ngā. Kei a ia tetahi mahi - ki te maka o te wāhanga tāupe. Ko te mea, ko te e kore e taea ki te rawa kia whakakahoretia o te pōkare te rectifier. He tonu te wāhanga iti o te nāianei tauutuutu, e taea te hoatu nui haruru i roto i te mahi.

Hoki whakaaro parau tumu o te mahi o te kōwae tātari kia tātarihia, he huānga whakauru. A, no te mahi i roto i te ngā DC inductivity whakakapi ātete, te pūnga whakakapi e mekameka whaturama. Otiia i konei i te kaha supply o nāianei o te parenga ia AC te whakakapi. Nō reira, riro te wāhanga tāupe katoa no te puta he taiawhio poto i roto i tenei take. Ko reira pai uaua ki te matau, he mea e tika ana ki te mahino te turanga ariā o te engineering hiko. Ko te inverter 3 wāhanga mahi kahore tenei e taea e.

atamira inverter

Na tenei te haere mai te wahi ngahau - te whakamahi o te kaha-nui IGBT-transistors. hoki te mana ratou e te pūnaha e hāngai ana microprocessor-, te kounga o ratou mahi tei runga i te mahi o te pūtahuri katoa auau. he taiawhio taua o te pūtahuri ngaohiko he whānui. I roto i te meka, ki te awhina o nga transistors mana e taea te Taupokia tetahi mānukanuka. He katoa o ono āhuatanga whakamahia i roto i te kaupapa māmā - rua mo ia wāhanga. Ko te inverter 220 putanga i runga i ia wāhanga ki te whakapai kanohi ki te kore.

, Me whakamahi e koe te p Semiconductor ki te maka o te takanga o te ngaohiko whakamuri. E whakaurua ratou i waenganui tango me te kaituku o transistors mana. kawea Whakahaere i roto i te tomokanga turanga. Ka rite ki kōrero i mua, pūtahuri auau, hangaia ki o ratou ringa kei roto i te Niniiraa inverter o rua transistors i roto i ia wāhanga. ngā ratou ratou raupapa PN-whakawhitinga. Ki te waenganui-ira o ia ringa wāhanga nekehia atu te. I roto i te arumoni wātea kōwae rite-hanga, to ratou pānga mō te hoko i te ngaohiko DC, me te te titi e toru ki te tango i te toru-wāhanga AC. I tua atu, i reira te mea he tūhono hoki mana microcontroller.

mana microprocessor

Whakamahia ki te huri i te auau pūtahuri take pūkaha, te ngaohiko o nei te auau taunoa ko 50 Hertz, e taea te puta ke i roto i te kaha tīwera i runga i te whānuitanga whanui. Ki te āta, i te kore ki taua auau, e kia whakarato te microprocessor. Haere ki te titauraa taketake whakamutunga - ko te kaha ki te tūhono whakaaro maha. A, no te hanga koe i te ngaohiko pūtahuri nei auau kei te huri ātete tāupe me whakahaeretia e te pūtukatuka. Ia āta tīpakohia, me whai ia i te tokomaha rawaka o tauranga tāuru-putanga.

He iti uaua mo te pūnaha e taea e na roto i te honotanga i te microcontroller ki te rōpū LCD. Ehara i hiahiatia o te tae tiketike e utua reira makona kanotahi, pera i roto i te tātaitai ohie. Ki te tauranga tāuru-huaputa hono hoki ki te kawe i te pātene hōtaka. Ko te pehea e taea te hanga e koe pūtahuri auau ohie. Ko te utu o ngā tūemi katoa ka kore atu atu i te rua mano. Ko te utu o te puku ki te kaha o 200-750 Watt pae i 6,500 ki te 12,000 moni. Tei mea katoa i runga i te kaiwhakanao me te pūrere āheinga.

Housing mo ngā pūrere

pūtahuri auau, hangaia ratou ringa ake, kia whai i te whare pakari. Tei te reira i runga reira ohie e kore anake ki te whakamahi i, engari te kakama ano hoki. hanga te turanga e o te konumohe. Ko te take mō te whakamahi i tenei rauemi - te hiahia hoki-te kounga tiketike tautauā. A, no te Ko te tino wera te IGBT-Kōwae, e whakatika te pāmahana me te p Semiconductor. A e kore e mea faufaa te reira, te pūtahuri auau 380 220 ranei volts koe.

Ko te toenga o te tinana i hanga te o kirihou. He mea nui kia e huna huānga haumaru katoa ki a ratou kihai i e tupu aitua e pa terminals nui-ngaohiko i roto i te mahi. I roto i te mata o te hiahia ki te whakarato i tētahi kuwaha mo te whakaatu LCD me pātene. Wehe, i roto i te wāhi watea, whakaturia he ārai tāupe. A, no te papatono te microcontroller tango me ki pūkete e tenei ātete rerekē putanga auau nāianei.

huānga whakawhiti Heat o te pūnaha

kia whai whakaaro tonu utua ki te wera toreretanga. Ko te taputapu whakawhanakehia e kaha, pūnaha tautauā atu pono ki te hei. Ka rite ki whakahuatia i runga ake, me hanga te turanga o te konumohe. kia whakarato ngaohiko converter iahiko tiaki i pukā. Hoki tenei whakaaro, he kohao drill i roto i te whare, eke he pūoko pāmahana roto. Mai te whangai reira i roto i te tohu wae ōrite ki te microcontroller. I roto i te take o rawa te pāmahana mōrahi o te kawenga kia momotuhia. Nā tēnei, i reira he he transistors kōwae mana tahuri-atu.

Ki te whakapai ake i te whakawhitinga wera he tika ki te whakamahi i pā. He tika to ratou wāhi ki te whiriwhiri kia te rere o te hau o te tara tautauā o te whare whakamahana. Hei whakanui i te tōtika o te pūnaha meangiti he tika ki te whakamahi i whakapiri waiariki. Tahuri ki te whakaputa i pā whaitake i pūrere whakaoho. Ko e taea ki te kawe i roto i hōtaka o te kaiwhakahaere, te whakamahi i te tohu i te pūoko pāmahana. Ki runga ki pa he pāmahana rite ki te hawhe o taua i nei kē te te pūrere atu, hanga te pana tahi te.

poari taiawhio

Ka rite ki te poari ara iahiko, ko te pai ki te whakamahi i te kōwhiringa taka-hanga. I roto i te poari commercially wātea ana ki rua o te rahi rerekē, huri noa nei hoapā tine-whakakikoruatia iti. I roto i te mātapono noa e huaina ratou "ika". Ko te mea anake e he utu whakaaro, mai te mea te reira taea ki te whakakapi i te pūtukatuka me chipset. Hoki tenei whakaaro, e hiahia ana koe ki te whakamahi i ngā tūhono i e soldered ki te poari. pūtahuri Frequency ki o ratou ringa ake ki te hanga i te pai ki te tumanako o ngā āhuatanga tere-huringa. Tipi pūmana ranei tika tāuta i roto i tenei kāpeka rite te turanga taiepa.

ngā kitenga

Ka taea e te whakaputa me te ake pūtahuri auau. analogues Price, rite kitea matou, he nui teitei. Ahakoa, o te akoranga, whai ratou atu whai wāhitanga. Otiia i roto i te meka, ki te titiro koe tata, huri i te reira i roto i taua mau whakamahi kaua e neke atu i te rima mahi. A, no te he e tika ana te puku ki te huri i te tere, me whakarite i te whakatere me te whakapōturinga wā. He bit iti maha whakamahia mahi whakamuri, me te huri i te nāianei tīkina mōrahi.