Ko te pūhiko hiko pāhekoheko he momo pūhiko e whakamahi ana i ngā whakatikatika pāhekoheko hei huri i te auhiko whakawhiti (AC) ki te auhiko tika (DC) i roto i te huarahi whakahaere. He whānuitia te whakamahinga o tēnei hangarau i roto i ngā momo tono, tae atu ki ngā taputapu ahumahi, ngā whakawhitiwhiti kōrero, me ngā taputapu hauora. I roto i tēnei tuhinga, ka tūhuratia e mātou te ariā o te pūhiko hiko pāhekoheko, ka rukuhia hoki ki roto i te mahi a ngā whakatikatika pāhekoheko.
He aha te Pūtake Hiko Pulse?
He momo pūhiko motuhake te pūhiko pātere e tuku ana i te pūngao hiko i roto i te āhua o ngā pātere. Ko ēnei pātere he āhua o ngā ngaru tapawhā, o ētahi atu momo ngaru rānei me ngā āhuatanga whakahaere. Ko te mahi matua o te pūhiko pātere ko te huri i te ngaohiko AC e haere mai ana ki te putanga DC whakahaeretia. He mea nui tēnei tukanga tahuritanga mō te whakakaha i ngā taputapu hiko me ngā taputapu e hiahia ana ki te hiko DC pumau me te pono.
E mōhiotia ana ngā pūhiko hiko pāhekoheko mō tō rātou whai huatanga me te kaha ki te tuku i te kiato mana teitei, e pai ai mō ngā tono e hiahiatia ana he pūtake mana kiato, pakari hoki. Hei tāpiri, ka taea e ngā pūhiko hiko pāhekoheko te tuku i ngā iahiko tihi teitei, he mea pai mō ngā tono pēnei i ngā pūnaha taiaho pāhekoheko, te hanga hikohiko, me ngā whakamātautau ahupūngao kaha-teitei.
He aha te Pūwhakatikatika Pātene?
He wāhanga matua o te pūnaha tuku hiko pā te whakatikatika pā. Koia te kawenga mō te huri i te ngaohiko AC e haere mai ana ki te ngaohiko DC pā. He rerekē ki ngā whakatikatika tuku iho, e whakaputa ana i te putanga DC pumau, ka whakaputahia e ngā whakatikatika pā he raupapa o ngā pā ka tātarihia hei whakaputa i te putanga DC pumau.
Ko te whakahaere o te whakatikatika pāhekoheko e uru ana ki te whakamahinga o ngā taputapu haurua-ira pērā i ngā diode, ngā thyristors, ngā transistors bipolar kuaha whakamātao (IGBT) rānei hei whakahaere i te rere o te iahiko i roto i te ara iahiko. Mā te whakarerekē i te ara iahiko o ēnei taputapu, ka taea e te whakatikatika pāhekohe te hanga i te āhua o te ngaru putanga kia tutuki ai ngā whakaritenga motuhake o te kawenga.
Ngā Momo Whakatikatika Pātene
He maha ngā momo whakatikatika pātere, he rerekē ngā āhuatanga me ngā whakamahinga o ia momo. Ko ētahi o ngā momo noa ko:
1. Whakatikatika Pānga Kotahi-Wāhanga: Ka whakamahia tēnei momo whakatikatika mō ngā tono iti-mana, ā, he pai mō te huri i te tāuru AC kotahi-wāhanga ki te putanga DC pānga. He mea whakamahi noa i roto i ngā pūnaha hiko iti me ngā pūnaha utu pākahiko.
2. Whakatikatika Pānga-Toru: Kua hangaia ngā whakatikatika pānga-toru hei whakahaere i ngā taumata mana teitei ake, ā, e whakamahia ana i roto i ngā tono ahumahi kei reira te mana AC-toru-wāhanga e wātea ana. He mea whakamahi noa i roto i ngā puku motuka, ngā taputapu whakarewa, me ngā pūnaha aunoatanga ahumahi.
3. Whakatikatika Whānui Pāpā (PWM): Ka whakamahia e ngā whakatikatika PWM tētahi tikanga e kīia nei ko te whakatikatika whānui pāpā hei whakahaere i te ngaohiko putanga. Mā te whakarerekē i te whānui o ngā pāpā, ka taea e ēnei whakatikatika te whakatutuki i te whakatikatika ngaohiko tika me te whai huatanga teitei. He maha ngā wā ka whakamahia i roto i ngā pūhiko hiko mahi-teitei me ngā puku motuka.
Ngā Painga o te Pūnaha Hiko Pulse
He maha ngā painga o ngā pūhiko hiko pulse i ngā pūnaha pūhiko tuku iho. Ko ētahi o ngā painga matua ko:
1. Teitei o te Whai Hua: E mōhiotia ana ngā pūhiko hiko pāhekoheko mō tō rātou whai huatanga nui, e tutukihia ana mā te whakamahi i ngā whakatikatika pāhekoheko me ngā tikanga whakahaere matatau. Ka hua ake tēnei i te whakaiti i ngā ngaronga hiko me ngā utu whakahaere.
2. Rahi Kiato: Ka taea e ngā pūhiko hiko pātī te tuku i te kiato mana teitei i roto i te āhua kiato, kia pai ai mō ngā tono e iti ana te wāhi.
3. Urupare Tere: Mā te āhua pāorooro o te ngaohiko putanga ka taea e ngā pūhiko pāorooro te urupare tere ki ngā huringa o te kawenga, ā, he mea tino pai mō ngā tono hihiri pēnei i ngā pūnaha taiaho pāorooro me ngā puku motuka tere-teitei.
Ngā Whakamahinga o te Pūnaha Hiko Pulse
Ka kitea ngā tono mō ngā pūhiko pātere i roto i te whānuitanga o ngā ahumahi me ngā hangarau. Ko ētahi o ngā tono noa ko:
1. Ngā Pūnaha Reira Pāpāho: Ka whakamahia ngā pūhiko pāpāho hei whakarato i ngā pāpāho ngaohiko teitei, iahiko teitei e hiahiatia ana hei akiaki i ngā pūnaha reira pāpāho mō te tukatuka rauemi, ngā tikanga hauora, me te rangahau pūtaiao.
2. Te Hanganga Hikohiko: I roto i ngā tukanga hangahanga pēnei i te hanga me te whakahāngai i te konganuku, ka whakamahia ngā pūhiko pātere hei tuku i ngā pātere pūngao-tiketike hei hanga i ngā kaha hikohiko mō te whakahāngai i ngā wāhanga konganuku.
3. Ngā Pūrere Hauora: Ka whakamahia ngā pūhiko pātītī i roto i ngā taputapu hauora pērā i ngā defibrillator, ngā taputapu electrocautery, me ngā pūnaha whakaahua aukume (MRI) hei whakarato i te hiko e tika ana mō ngā tikanga tātaritanga me te rongoā.
4. Aunoatanga Ahumahi: I roto i te aunoatanga ahumahi me te karetao, ka whakamahia ngā pūhiko pao hei taraiwa i ngā motuka servo me ngā kaiwhakaoho kaha-tiketike, e whakarato ana i te mana whakahaere tika me te urupare tere.
Hei whakamutunga, ko ngā pūnaha tuku hiko pāhekoheko, me ō rātou whakatikatika pāhekoheko hei pūtake, he mahi nui ki te tuku hiko DC pumau me te whakahaere mō te whānuitanga o ngā tono. Nā te pai o te mahi, te rahi kiato, me te urupare tere, he pai mō ngā tono ahumahi, hauora, me te pūtaiao. I te haere tonu o te whanaketanga o te hangarau, e matapaetia ana ka nui haere te mahi a ngā tuku hiko pāhekoheko ki te whakakaha i te whakatupuranga e whai ake nei o ngā taputapu hiko me te e-hiko mahi-teitei.taputapu
Wā tuku: Akuhata-06-2024
