Te Hiranga oNgā Pūrere Tiaki Ngaru DCmō ngā Pūnaha Hiko
I tēnei ao hou, he mea nui te hiko i roto i ō tātou oranga o ia rā. Mai i te whakakaha i ō tātou kāinga me ngā pakihi ki te whakahaere i ngā taputapu me ngā taputapu nui, he mea nui ngā pūnaha hiko pono me te haumaru. Heoi, i te piki haere o te whakamahinga o ngā taputapu hiko me ngā taputapu tairongo, ka piki haere hoki te mōrearea o ngā ngaru hiko me ngā kino hiko. Koinei te wāhi e whai wāhi mai ai ngā taputapu tiaki ngaru DC, e whakarato ana i tētahi paparanga tiaki nui mō tō pūnaha hiko.
He aha te parenga hiko DC? He māmā noa iho, he taputapu i hangaia hei tiaki i ngā taputapu hiko mai i ngā ngaru hiko me ngā pikinga ngaohiko tauwhiro. He rerekē ki ngā parenga hiko tuku iho i hangaia mō ngā pūnaha hiko AC, he mea hanga motuhake ngā parenga hiko DC hei tiaki i ngā ara iahiko iahiko tika (DC). Nā tēnei ka waiho hei wāhanga nui o ngā pūnaha hiko rā, ngā kete pākahiko, me ētahi atu taputapu hiko DC.
I te mea ka nui haere te whakawhirinaki o ngā ahumahi ki te hiko DC, ka nui haere te hiranga o te hiahia mō ngā taputapu tiaki ngaru DC. Hei tauira, ko te rongonui haere o ngā pūnaha pūngao rā kua piki ake te hiahia mō ngā otinga tiaki ngaru DC pono. I roto i tētahi tāutanga hiko pūngao rā, ka pāngia ngā wāhanga maha pērā i ngā panera pūngao rā, ngā inverters me ngā kaiwhakahaere utu e ngā pikinga ngaohiko me ngā ngaru. Ki te kore he tiakitanga tika, ka pāngia ēnei wāhanga e te kino kore e taea te whakatika, ka hua ake he utu nui mō ngā whakatikatika me te wā kore mahi o te pūnaha.
Waihoki, i roto i ngā tono e whakamahia whānuitia ana te mana DC, pērā i te whakawhitiwhiti kōrero, te kawe waka me te aunoatanga ahumahi, he āwangawanga nui te mōrearea o te kino hiko mai i ngā ngaru me ngā whakawhiti. Koia te take he mea nui te whakauru i te tiakitanga ngaru DC ki roto i tō hanganga hiko kia mau tonu ai te mahi pono me te haere tonu o ngā taputapu nui.
Nā, me pēhea te mahi a ngā parenga hiko DC, ā, he aha i tino whai hua ai? He maha ngā wā ka whakamahia e ēnei taputapu he huinga hangarau pēnei i ngā momo miihini waikura whakarewa (MOV), ngā ngongo tuku hau (GDT) me ngā diode pehi ngaohiko whakawhiti (TVS) hei huri i te ngaohiko nui atu i ngā taputapu tairongo. Mā te whakarato i tētahi ara iti-ārai ki te whenua, ka whai hua te whakawhāiti i te ngaohiko e tae atu ana ki ngā taputapu hono, ka ārai i te kino me te whakarite kia tika te mahi a te pūnaha hiko.
I te wā e whiriwhiri ana i te taputapu tiaki ngaru DC e tika ana mō tō tono motuhake, he mea nui kia whakaarohia ngā āhuatanga pēnei i te ngaohiko whakahaere mōrahi o te taputapu, te kaha o te ia ngaru, me te wā urupare.
Hei whakarāpopototanga, he mea nui ngā taputapu tiaki ngaru hiko DC mō ngā pūnaha hiko hou, inā koa ko ērā e whakawhirinaki ana ki te hiko DC. Mā te whakaiti i ngā mōrearea e pā ana ki ngā ngaru hiko me ngā pikinga ngaohiko tauwhiro, ka āwhina ēnei taputapu ki te whakaroa i te roa o te ora o ngā taputapu hiko, te whakaiti i te wā kore mahi, ā, i te mutunga ka penapena i ngā whakatikatika me ngā whakakapinga utu nui. Nō reira, ahakoa kei te whakahaere koe i tētahi pūnaha rā, whatunga whakawhitiwhiti kōrero, whare ahumahi rānei, he whakatau mohio te haumi ki ngā taputapu tiaki ngaru hiko DC kounga hei tiaki i ō rawa utu nui me te whakarite kia kore e mutu te mahi o tō hanganga hiko.
Te wā tuku: 28-Pepuere-2024