Te māramatangaAC, DC, me ngā MCBHe Aratohu Whānui
I te ao o te hangarau hiko me te tohatoha hiko, ko te AC (aukume whakawhiti), te DC (aukume tika), me te MCB (ngā whati hiko iti) he ariā taketake e tika ana kia māramahia e ngā tohunga me ngā kaiwhaiwhai katoa. Ka rukuhia hōhonu e tēnei tuhinga ēnei wāhanga matua e toru, ka tūhuratia ō rātou whakamāramatanga, ā rātou tono, me ō rātou whanaungatanga.
He aha te AC?
Ko te au hurihuri (AC) he au hiko e huri ana i te ahunga i ia wā. Kāore i rite ki te au tika (DC), e rere ana i te kotahi ahunga, ko te AC he āhua ngaru sinusoidal, ā, koinei te momo au hurihuri tino noa i roto i ngā pūnaha hiko. Ka inehia te auau o te AC i roto i te Hertz (Hz), ko te 50 Hz te auau paerewa i te nuinga o ngā wāhi o te ao, ā, ko te 60 Hz i Amerika Te Raki.
Ko te AC te mea nui e whakamahia ana mō te tohatoha hiko nā te mea ka taea te huri ngāwari ki ngā momo ngaohiko rerekē, kia pai ai te tuku hiko i ngā tawhiti tawhiti. He mea nui tēnei āheinga mō te tuku hiko ki ngā kāinga, ki ngā pakihi, me ngā ahumahi. Ko te kaha ki te whakanui ake i te ngaohiko mō te tuku me te whakaiti i te ngaohiko mō te whakamahinga haumaru tētahi o ngā painga matua o te AC.
He aha te DC?
Ko te iahiko tika (DC) ia, he rere kotahi-angi o te utu hiko. I roto i te ara iahiko DC, ka rere te utu i te ahunga pumau, e puta mai ana i ngā pūtake pēnei i ngā pākahiko, ngā panera rā, me ngā pūtau wahie. He mea nui te mana DC mō te maha o ngā taputapu hiko, tae atu ki ngā rorohiko, ngā waea atamai, me ngā rama LED, nā te mea me whai ngaohiko pumau ēnei taputapu kia pai ai te mahi.
Ahakoa kāore te hiko DC i te tino whai hua pērā i te hiko AC i roto i te tuku hiko i ngā tawhiti tawhiti, kua piki haere te rongonui i ngā tau tata nei, inā koa te pikinga ake o te pūngao hou me ngā waka hiko. Kua puta ake ngā hangarau pēnei i ngā pūnaha hiko tika ngaohiko teitei (HVDC) hei whakahohe i te tuku hiko DC pai mō ngā tawhiti tawhiti.
He aha te MCB?
Ko te kaiwawao hiko iti (MCB) he pana aunoa e tiaki ana i ngā hiko mai i ngā taumahatanga me ngā poto o te hiko. Kua hangaia ngā MCB hei momotu i ngā hiko ina nui ake te iahiko i tētahi taumata kua whakaritea, hei tiaki i ngā taputapu hiko mai i ngā kino pea, hei whakaiti hoki i te tūponotanga o ngā ahi hiko. He wāhanga nui ēnei i roto i ngā taputapu hiko hou, e whakarato ana i tētahi huarahi pono me te whai hua mō te tiaki hiko.
He maha ngā whakatauranga me ngā momo o ngā MCB mō ngā tono rerekē. He mea whakamahi noa i roto i ngā wāhi noho, arumoni, me ngā wāhi ahumahi hei whakarite i te whakahaere haumaru me te whai hua o ngā pūnaha hiko. Ko ngā painga o ngā MCB i runga i ngā fiusi tuku iho ko te taea te tautuhi anō, te tere o te wā urupare, me te pikinga ake o te pono.
Te whanaungatanga i waenga i te AC, DC me te MCB
He mea nui te mārama ki te whanaungatanga i waenga i ngā hiko AC, DC, me ngā MCB mō te hunga e mahi ana i roto i te hangarau hiko, i te tiaki rānei. Ka taea te whakamahi i ngā MCB i roto i ngā ara iahiko AC me DC, engari he mea nui te whiriwhiri i te momo MCB tika. Kua hangaia ngā MCB AC hei whakahaere i ngā āhuatanga o te mana AC, ko ngā MCB DC ia me whakatauria mō ngā taumata ngaohiko me te iahiko motuhake mō ngā tono DC.
I te wā e hoahoa ana i tētahi pūnaha hiko, me whai whakaaro ngā kaihangarau ki te momo iahiko e whakamahia ana me ngā taputapu tiaki e tika ana. Hei tauira, i roto i tētahi pūnaha rā e whakaputa ana i te iahiko tika, he mea nui te whakamahi i tētahi MCB DC-rated hei whakarite i te haumaru me te pono. I tetahi atu taha, i roto i ngā waea whare noho e whakamahia ana te iahiko tauutuutu, he mea nui te MCB AC-rated.
I roto i te poto
Hei whakarāpopototanga, he wāhanga nui ngā hiko AC, DC, me MCB o ngā pūnaha hiko hou. He mea nui te mārama ki ō rātou āhuatanga, ki ā rātou tono, me ā rātou whanaungatanga kia pai ai te tohatoha hiko. I te haere tonu o te hangarau ki te ahu whakamua, ka piki haere te hiranga o ēnei ariā, nō reira me noho mōhio, me matatau hoki ngā tohunga o te mara ki ā rātou tono. Ahakoa he miihini koe, he tohunga hangarau, he tangata takaro rānei, mā te mōhio ki ngā kaupapa matua o te hiko AC, DC, me MCB ka whakarei ake i tō māramatanga ki ngā pūnaha hiko me ā rātou mahi.
Wā tuku: Hakihea-30-2024