Ko te karaka i runga i te tohu hau-rere. tohu rere haora Kaupapa

Mā te tohu rere taea te hanga i te karaka rawa ngā Nixie Karaka. I roto i tenei whakaaro, ka tuwhera te tangata he rota o ngā whai wāhitanga. Kaupapa mō ngā haora e taea ki te whakamahi i te momo. I tua atu, ka taea e te iwi auaha whakaata i runga i te haora hoahoa ngā.

whakapono ētahi e rama hau-rere i maha drawbacks, a reira ko reira pai ki te whakamahi i te ritenga antibody, engari he tinihanga nga tenei. I roto i te take tuatahi, e tango te tangata i te rauemi e mahi piki haere me kaha overheated. Ahakoa tahu rama kōrekoreko i roto i pai hohoro, i te mea he raruraru nui.

āhuatanga nui tohu haora

Ki te kore e tangohia e tatou ki pūkete te pūrere, a tika whakaatu, te wahi matua ko te maramara. āhei te reira ki te whakaatu koe i te reira i roto i ngā pūrere wā tūturu. I tua atu, ko te tauira ngā transistors me pūnga iahiko. Hoki te mana pākahiko supply e te nuinga whakamahia. E rite rawa Transformers me inductors ki kahore katoa o te karaka i runga i te tohu hau-rere.

Me pēhea te ki te huihui i te wristwatch ki transistors SV303?

Ko te karaka i runga i te transistors SV303 tohu rere whakaturia ngā momo pourua. Ko te mea tuatahi ki te mōhio ko e ratou i whakaritea e kore e whiwhi wera i roto i te whakamahi. Ki te kōrero tatou e pā ana ki rama rere, he nui ki te whakamahi i hou, i roto o te taonga ratou. Kore, ka mahi ratou torutoru rawa haora. Hei rawea, tau o te ingoa whakapā tino maha whakamahia.

Ko te maramara nuinga whakamahia ki te whakahaere K15554 raupapa, me no te reira ki te piha haapiiraa o toru-teihana, putanga ki te supply te mana e rua. Pūnga iahiko Wristwatch Tohu i rere te nuinga whakahaeretia ki te kaha iti. I roto i ētahi wā, ka taea te kitea i roto i ngā pūrere stabilizers. I roto i tenei āhuatanga, te transistors kawenga ki tino retracts. Ka rite ki te tinana, ko te tino taea ki te whakamahi i tētahi pouaka noa.

Driving pūrere ki stabilizers

Driving haora tohu rere ki stabilizers i runga i te pūtake whakahauanga kia ngā pūtahuri pini. He tika i roto i te whakaaro ratou i roto i te tikanga ki te tuku i te tohu i te maramara. Pūnga iahiko karaka paerewa iahiko i runga i te kaha rere o te tohu e kore whai wāhi neke atu i te 50 PF. Transistors, i roto i te tahuri, ngā te momo pourua.

Ki te whakaaro tatou he pūnaha ki toru pūnga iahiko, me te whakatau i runga i te maramara kia toru. E hiahiatia whāiti transistors ātete ki te te tu i te 6 ohms. Ki te kōrero tatou e pā ana ki te kawenga o nāianei, he reira ki te mataara e kore te he toharite o 74 te tūtohutia i roto i tenei take ki te whakamahi i te utu rua. Ko e tika ana ki te meka e ki te auau o te ngaohiko whakaputa ake i tino tenei. Ka rite ki te hua, ka whai i te tangata ki te hoatu i te fuses.

E mataara ana te whakamahi i pūpoapoa

Te kawenga mōrahi pūpoapoa taea o pato i 5 A. te supply mana mo to ratou mahi he tino tika. Tika kawea tukanga kohinga i roto i te rua ngā wāhanga. Tuatahi o nga pūnga iahiko mahi hono katoa. I roto i tenei take e whakamahia ratou anake momo -hiko. I roto i te wā tuarua e whakahohe parenga pairwise. tohu rere i roto i tenei āhuatanga, te parenga ā- puritia ki te 50 ohms. Hei tiaki i te pūrere, he tokomaha e tohutohu ki te whakamahi i te pūnaha tiaki e ārai iahiko poto.

Tauira rectifiers ki tohu IN-12B

Tohu fakahoko IN-12B ki rectifiers tukua ki te pupuri i te auau o te ara iahiko i 60 Hz. Nā ki tenei, e kore e te ngaohiko whakaputa nui 15 stabilizers V. i roto i papa e te tikanga e whakamahia ana momo rārangi. Parenga ki poto-iahiko ko te tino nui i roto i tenei take. Ki transistors taea o pato ātete nui, te whakamahi ratou ki RR200 tohu.

āhuatanga pourua i roto i haora, ka rite ki te tikanga, kei te uaua whakamahia. Hāngai ki te poari e whakatakotoria mo te raupapa haora K155. pai rawa te kawe ia waiariki o ratou, a i roto i te whānui rerekē ratou mahi pai. E whakamahia kē pūtahuri tino uaua. Nga parenga matao o, i roto i te parau tumu, e kore e hiahia ana, me e te he tāpiri. Fakahoko tohu i roto i tenei āhuatanga, ki te pupuri i te ātete o 50 ohms.

Rerekē ki pūoko pāmahana

Karaka i runga i ngä tohu rere ki pāmahana pūoko taea ki te whakahaere i nga āhuatanga matua o te ara iahiko. Ka rite ki te tikanga, he tino uaua mua ki te tātai i te kawenga wera i runga i te rua ngā o pūparenga. Ka rite ki te hua, te wiki tāuta kore e taea te whakaora i te āhuatanga. Ano, i tana whakaarahanga i te pāmahana i roto i te haora pāngia transformers. A, no te te tuarua awhiowhio he ngaohiko tiketike, kia faaoti tona tapatahi.

Haora te whakamahi i pūtahuri

Kei te tino maha whakamahia pūtahuri haora te tino noa. I roto i tenei take, taea e ratou e kore te pūrere hiko tāuta. Heoi, ko ano nga kino i roto i tenei take e wātea ana, me te kia mau ki pūkete. Ko te drawback tuatahi ko te pūtahuri nui te ngaohiko tāuru, e ai ētahi wā nui 16 V. te ruruku o nga taumata katoa i roto i tenei āhuatanga, ko te nui ake uaua.

Ka taea e Whakawhiti cathodes hei torohūtanga iti. Hei whakaoti taea e enei raruraru katoa ki te awhina o microcontrollers. Tohunga tohutohu ki te whakamahi i te mea ratou he raupapa "Mega 8". Hei whakatika i ka hiahia te karaka e toru anake pātene. Ētahi i te aroaro o te tīmatanga o te uauatanga whakaminenga i roto i te kōwhiri i LED. Ki te rā, whakaaro te tika tino te ki hei tūemi ki whero. Titiro i roto i te mutunga ka waiho ratou i roto i te fare mīharo tika. Hoki tau i roto i te rama rere hau, rite tonu, te whakamahi i te hoapā.

Te pūnaha ventilation i roto i te whakaaro

kia rerekē ventilation karaka pūnaha. whakaaro te ara māmā hoki te pūrere kaimahi tautauā te ki hei ventilation tūturu i te tikanga o rua i runga i te whare. Ka taea e te hanga ratou i rua taha i kotahi. He mea nui ki te ite e neke atu i te mataara tika overheats reira pūtahuri. Ki tenei i roto i te whakaaro, i roto i te take e kore e tūtohu ana ki te aukati i tona kāri. Ki te whakaaro tatou he tauira ki ngā waeine mana supply mō te 15 V, te ongoi e pāmahana mōrahi reira ka kia e pā ana ki 40 nekehanga. Ko te noa tenei, me i reira he hiahia ki te pīkau i te karaka Nixie Karaka mātao.

haora Scheme ki generators ā-

Kaupapa mō te rere ki te tohu ā-generators whai wāhi te whakamahi o kai mana i 30 V. Ko te parenga ara ā-roto i tenei take ki te 2 ohms. Te uta i te mōrahi o transistors he 5 A. Ki tīpako i te karaka e hiahia ana koe ki te whakamahi i microcontrollers. Tika o te ahunga whakamua o nāianei tei anake i runga i te kiripaka. Transistors iahiko ohie ki te ruke tohu nuinga whakarato i tētahi momo pourua.

He tino onge Temperature pūoko. Ko te take e kore e hiahia ana tino te pūnaha he hiko ki te tuarua awhiowhio te. Ka rite ki te hua, ko te tino iti te kawe ia ngāwhā. mau taviri pitoake mo te tauranga whakamahia. He pai anake mo nga papa i runga i te tūhono toru ratou. Microcontrollers Series "Mega 8" i roto i tenei take e kia tika. Hoki te poari mārō titau te aroturuki paepae tiketike.

Ko te karaka i runga i te PP22 pūnga iahiko

tohu karaka ki te ruke i te pūnga iahiko o tenei momo e taea tuku i te tohu atu stably. te aroturuki paepae i roto i tenei take, ko te tino nui. E whakamahia parenga haora anake ki te parenga ia i raro i te 6 ohms. kia te ngaohiko tāuru kore iti iho i te 6 paparanga V. Tīaroaro puta anake i whakawhiti i te cathodes.

He pai hoki te raupapa o "Hipanga Up" pūtahuri mō pūnga iahiko o tenei momo. I tua atu, kia tiaki kia tangohia ki te tiaki i te pūnaha, ki te karo i te ara iahiko poto. pūnga iahiko Tipi mō te whakamahi anake i runga i te whakaputanga e rua. I roto i tenei take kia tauranga ake ki rima nga wahi. Stabilizers mō pūnga iahiko e te nuinga whakamahia i roto i te piha haapiiraa rārangi. Whāiti te ngaohiko i te tāuru me kia i te iti rawa 5 V.

He reira he karaka ki e rua maramara?

Ko te karaka i runga i te tohu rere me rua maramara ki te rā e tino onge. He tika hoki tere tukanga tukutahitanga ratou. I roto i tenei take, nga rama pana pitoiho ko te mea o nanoseconds. transistors pourua kore e taea te whakamahi hoki i te karaka taua. kia tū te taumata iti o te ātete i roto i tenei take i te taumata o te 50 ohms.

I roto i te tahuri, e hiahiatia transistors ki te tu i te ngaohiko i roto i te A. pūtahuri 30 haora, momo pini te tikanga whakaturia. Ka rite ki te hua, whakawhiti ki te hōputu-rua he nohopuku. Tika taumata whakaae puta i roto i te microcontroller. Whakahaere i te ngaohiko i roto i te pūrere e taea te tutuki e te stabilizer. Heoi, ko te iti āheipuringa o te pūnga kia 22 PF.

Tauira fuses KA445

Enei fuses o te momo kōrero ki electrolytically. Whāiti te kaha i ratou rite 10 PF. I te timatanga o te mekameka, e te nuinga o whakanohoia e ratou i roto i mua o transistors. He nui nga LED i roto i te karaka ki te whakamahi i te hōkaiipurangi tiketike. I runga i te maramara me te whakaratohia i te iti rawa e toru tauranga. I roto i tenei momo o te rārangi regulator soldered te tika. Ki te ngaohiko tāuru tiketike ki te awhina whānuitanga nui ki te akakoromaki wiki.

Ki te tutakina tatou te whakamahi i roto i te karaka tuku, ka taea e te tango e koe i te hiko tuarua awhiowhio te. Kei te tāuta i te reira i roto i mua o te supply mana. Fuses, tohutohu tohunga ki te whakamahi i anake te momo wiki. Ka muri ratou mo te wa roa i roto i haora. I mua parenga kiripaka he nui ki te whakaturia te rohe o 33 ohms. Me te supply mana hangaia mō te 15 V a ka kapewhiti te auau rohe o te pūnaha a tawhio 60 Hz.