Homeliness, Rave i te reira koe
Me pēhea te ki te hanga i te supply te mana whakaritea ki o ratou ringa ake
Mai i te tuhinga, ka ako koe ki te hanga i te whakarerekētanga te mana supply ki ona ringa ake i te rauemi e wātea ana. Ka taea te whakamahi i te reira ki te taputapu mana whare, kia rite ki te pai kia rite ki mo nga hiahia o to tatou iho taiwhanga. Ka taea te whakamahi DC pūtake ngaohiko ki te whakamātau i ngā pūrere pērā i te alternator automotive tānga pūmana. Ko e mo'oni, ka riro te reira e tika ana ki te tātari i te ngaohiko e rua - 12 volts me neke atu i te 16. Na, whakaaroa te āhuatanga hoahoa o te supply mana.
hiko
Ki te kore te ki te whakamahi i te pūrere mō te tohutohutia NiCd pākahiko me ngā pūrere mana tiketike, i reira he kahore he take ki te whakamahi i transformers nui. tatu ki te tono i te tauira, te mana i nei kaua e nui ake i te 50 Watts. Heoi, ki te hanga i te supply te mana whakarite ki o ratou ringa ake, tangohia te iti moka ki te huri i te hoahoa o te kaitahuri. Ko te mea tuatahi e hiahia ana koe ki te whakatau ki te mea whānuitanga o te huringa ngaohiko he putanga. tei ana tēnei tawhā i runga i nga āhuatanga o te hiko te mana supply.
Kia mea a whiriwhiria e koe te whānuitanga o 0-20 volts, na e hiahia ana koe ki te hanga i te tīmatanga i runga i enei uara. awhiowhio te te tuarua kia whai i te ngaohiko whakaputa tauutuutu o 20-22 volts. Nō reira, ka mahue i te tuatahi hiko awhiowhio te, i runga i runga o taua mea whakahaere tuarua awhiowhio te. whiwhi nei i kotahi tekau ki te tātai i te maha e hiahiatia o hohoko, te kiriata ngaohiko kia inea te. Kotahi tekau o tenei uara, - he ngaohiko ahu i te pōkai kotahi. I muri i te pōkai tuarua, he tika te reira ki te whakaputa i te whakaminenga, a ka kia hanga he matua coupler.
rectifier
Ka rite ki taea whakaminenga rectifier te whakamahi me te p takitahi. I mua hanga i te supply mana whakaritea, te mahi i te kōwhiringa o ona wāhanga katoa. Ki te te kaha o nāianei tiketike i te putanga, ka hiahia koe ki te whakamahi i Semiconductors kaha. Ko reira e minaminatia ki te tāuta ratou i runga i radiators konumohe. Hoki kaupapa, kia hoatu te hiahia ki te piriti anake, kia rite ki te mea he pai nui teitei, iti mate o ngaohiko i te whakatikatikaina o tauutuutu nāianei. e tūtohu ana e kore e ki te whakamahi i te taiawhio hawhe-poipoi, mai kore he reira rawa whai hua, te putanga i reira ko te rota o te koangiangi e ketia te tohu, me te ko te puna o pokanoa ki te reo irirangi.
kōwae stabilization me te whakatikatikanga
Hoki te hanga o te stabilizer me te regulator ngaohiko he whakaaro ki te whakamahi i te LM317 microassembly. Cheap me wātea ki ia pūrere e taea hoki te mea o meneti ki te kohikohi wae mana supply-kounga tiketike te whakarite i te ringa. Ko titau tona tono kotahi taipitopito nui - pai tautauā. A i roto i te puka o te whakamahana hāngū e kore anake. Ko te take i puta te ture, me te ngaohiko stabilization i te tauira rawa ngā. rau taputapu rite te ngaohiko i te mea e tika ana, engari kua puta te tāuru i te taikaha i tona wāhi ki wera. Na reira, kahore he tautauā he microassembly pea e muri i te wa roa.
E mau ki te titiro i te hoahoa, i reira he mea ri'ari'a mau. putanga Tapeke i te hahi e toru, kua tono te toru o nga ngaohiko, kua nekehia ai i te tuarua, me te hiahiatia tuatahi ki te hono ki te supply tango mana. Ko i konei i reira ko te āhuatanga iti - ki te whakauru koe i waenganui i te kupenga me te tauranga tuatahi o te parenga o te whakaminenga, riro te reira taea ki te kawe i roto i whakarerekētanga o te ngaohiko whakaputa. Ano, te supply te mana whakaritea ki o ratou ringa e taea te huri i te ngaohiko whakaputa rite te pai stepwise ranei. Ko te momo tuatahi o te whakatikatikanga atu watea, na te whakamahia reira atu pinepine. Hoki te whakatinanatanga ko reira e tika ana ki te whakauru i te ātete tāupe o 5 ohms. I tua atu, i waenganui i te whakaminenga kāpeka tuatahi, me te tuarua e hiahiatia ana te ki te whakatū i te ārai tūturu o e pā ana ki 500 ohms.
Ko te kōwae mana o nāianei, me te ngaohiko
O te akoranga, ki te whakamahi i te pūrere ko reira te tino watea, he mea e tika ana ki te kawe i roto i te mana o te āhuatanga putanga - te ngaohiko me te kaha o nāianei. Hanga whakaritea iahiko mana supply kia whakaurua te iahiko i roto i te āputa mata pai, me te ine ngaohiko - i waenganui i mea whakaputanga pūrere. Ko tetahi atu pātai - he aha te ahua o mea whakamahi ahau? Ko te kōwhiringa māmā - ko reira ki te tāuta rua arahina-whakaatu, hono nei te ki te nāianei-iahiko me te iahiko, kohia i runga i te microcontroller kotahi.
Ko te supply mana whakarite, hangaia ratou ringa ake, he reira taea ki te Maunga i te rua o cheap multimeters Hainamana. Ka taea te hua tika te painga o te kai ratou i te pūrere. tino taea e koe te whakamahi i, ka waea tohu, engari i roto i tenei take, ko te mea e tika ana ki te kawe i te tauine māka mo te iahiko tāupe.
wae whare
whare Hangaia pai o whakarewa Kōmāmā engari kaha. e kia he whāinga pai konumohe. Ka rite ki kua whakahuatia, Kei te ara iahiko he huānga mana supply whakaritea e te hunga wera. Nō reira, me eke te whare i roto i te whakamahana, i hoki te tōtika nui e taea te hono ki tetahi o nga taiepa. Arā te aroaro o te ventilation takoha. Hoki tenei whakaaro, ka taea e koe te whakamahi i takirua te whakakā ngāwhā te ki te mea powhiriwhiri. Me tāuta e koe a ratou tika i runga i te heatsink.
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