Me pēhea te ki te whiriwhiri i te taura pūihi

Ahakoa te ubiquity o te pouaka whakaata online, he maha kāinga tonu i reira e tetahi noa ranei te maha o ngā pouaka whakaata. Ētahi mataara nga takere riro e te kaiwhiwhi ki te pūihi tikanga, te atu - ki te rihi amiorangi, pai, ētahi atu i te oaoa i te hua o te ahunga whakamua i roto i te puka o te pouaka whakaata i te taura. I roto i te take tuatahi e rua, te tuku tohu i te puna ki te kaiwhiwhi pouaka whakaata e whakamahia ana hoki te taura TV pūihi. Oia mau, i te āhuatanga ona tei te nuinga i runga i te kounga o ngā pikitia puta. e mea he kia e māmā ake ki te ine i te tika atu atu i te whare, haere ki te mākete ki ranei te toa, me te hoko i te taura pūihi? Heoi, he anake wāhanga pono tenei tauākī. Ko te take i te tangata e hiahia ana ki te hoko i te taura pūihi, ka kia kaihoko whakaekea e rave rahi kōwhiringa mō tenei momo o te hua. E e koe te whiriwhiri?

turanga ariā

Tetahi taura pūihi, tona ingoa titau rite, ko he taratahi ahua i ia atu waea conductive, hipoki ki te apa tuuraa noa. Mai tona whakaaro, ko te ki te whakawhiti ki te pokanoa TV poapoa i te pūihi, he reira kitea ai te nui o nāianei, me te ngaohiko e iti. Nō reira, ko te taura pūihi he pēne o uaua diameter iti. Ko te whiwhi tohu ko te auau tiketike, a ko te tino nui e te uara mō te mahi noa o te pūnaha katoa o te parenga ā o te mania pouaka whakaata, me te taura pūihi e ōrite (āu). Heoi, ko te tau mehua multimeter kore e Ohm e - ko reira memeha. āhuatanga te taura pūihi e te ātete poipoi, me tātai tona uara e te tātai motuhake. Hoki tona tohu uara TV ko 75 ohms. No reira te mutunga e meinga tetahi "anō" pūhui conductors atu tohu memenge. mōhio hoki e hiahia ana koe he kotahi atu wāhi nui: te taura ki te rihi amiorangi - he kore tetahi motuhake, engari te pouaka whakaata kotahi. Mā te kōwhiri i te reira, me piri koutou ki te mau parau tumu e hoatu e matou i raro.

taura momo pouaka whakaata

Tikanga, whakahere putanga nui hokohoko i 3 ki te 6 momo o te taura TV. Ko te rerekētanga kitea tuatahi - utu. I te tahi taime te mea e rua-taiepa. homai he tangata e hiahia ana ki te whiriwhiri i te taura pai te te pātai tika e pā ana ki te take mo tenei rerekētanga. Na ko tino rawa nui ratou.

A, no te hoko koe kia whakarongo ki te kounga o te mātao. He pakarukaru rawa te kōwhiringa na'ina'i, kia e te raina takoto o te huarahi, e kore e taea te whakaaro. Ko te tino ngāwari Tirohia - whakapiko i te taura. Ki te nga wehenga mātao, tangohia koe he tauira taua anake e taea e te reira i te herenga kaha i roto i te pūtea.

I te fariiraa pāngia te kounga e te rauemi o te pēne pokapū. kia tino parahi ranei matua ki te Cuprum overmolded maitai. meinga te kōwhiringa tuatahi ko, Heoi, ko te atu te utu. I te tahi taime e taea te kite koe i te kara o te matua maitai - te tinning (tine paninga) whakamahia mo te tiaki i te piti hāora.

Te paparanga muri uhi i te kaiwhakahaere pokapū, me tona mātao - ko te mata. Ko te apa konumohe. Ka taea te extruded reira whiria ranei. He tika ki te ārai i pokanoa tahi i roto i te conductors. Ahakoa i reira he whakarerekētanga ki te taura i waho te apa, tona aroaro he taunakitanga autaki o te kounga o ngā hua.

I tua atu, he kaiwhakahaere tuarua - he whiri. Kei a ia ko te maha makawe whakarewa kikokore, rawa herea. Ko te atu - te pai. I tua atu, he mea nui kia ratou parahi (tine whakaaetia), a kihai maitai.