A pakaru hikohe taputapu hiko e whakamahia whānuitia ana i roto i ngā ara iahiko AC. Ko te tauira whaipainga he mea tito i te hononga neke, te hononga neke me te hononga tūmau. I roto i te ara iahiko, ka taea e te tauira whaipainga te tapahi i te pūtake hiko, te hono i te pūtake hiko me te tiaki i ngā taputapu hiko. E ai ki tōna hanganga me te mātāpono mahi, ka taea te wehewehe kipakaru hiko kotahi-wāhanga, te whati ara iahiko toru-wāhanga mepakaru hiko hauHe mea nui te mahi a te kaiwawao hiko i roto i te whatunga hiko, hei taputapu whakakore i waenga i te ara iahiko whakahaere me te pūtake hiko. Ina nui rawa te hiko, ina poto te hiko me ētahi atu hapa, ka tapahia te tiakitanga o te hiko i te wā tika, kia tuwhera ai te ara iahiko hei tiaki i te haumaru o te tangata me ngā taonga me ētahi atu taputapu mai i te kino. Nō reira,pakaru hikoe whakamahia whānuitia ana i roto i te pūnaha hiko, e kiia ana hoki ko te "kaitiaki over-undervoltage" me te "fius" rānei. Ko tētahi o ngā mahi nui ko te momotu aunoa i te pūtake hiko ina he ara iahiko poto.
Te kaupapa o te mahi
Ina pā te iahiko AC mā te kaiwawao ara iahiko, ka kukumehia te hiko hiko, ka peia te mahi a te pūnaha whakahaere, kia tukuna ai te kaiwawao ara iahiko kia pakaru, kia tapahia ai te ara iahiko.
I roto i te mahi, ka taea te tāpiri i tētahi taputapu whakaroa kia taea ai te momotu i te ara iahiko i muri i te otinga o te mahi pana i roto i te wā kua whakaritea.
Ina pā te iahiko poto-ara mā te whati ara iahiko, ka rewa te konganuku e tata ana ki te hononga, ka kumea atu e te tukunga wera nā te kaha nekeneke o te pewa me te wera nui e puta mai ana i te rewa o te hononga, ā, ka tapahia te iahiko.
Ina kati te pana hiko, ina pakaru rānei te ara iahiko e hono ana ki a ia, ka taea e te kaiwawao ara iahiko te motu i te ara iahiko i roto i te wā poto.
E ai ki te āhua o te hanganga, e toru ngā mea pumau, ngā mea neke, me ngā mea whakairi.
E ai ki te momo tuku, e rua ngā momo e wehea ana ki te ā-ringa me te hiko.
E ai ki te tikanga whakahaere, e rua ngā momo o te whitiki tuku me te whitiki kore tuku;
Whakarōpūtanga
(1)Ngā kaiwawao ara iahikoka taea te wehewehe ki te rūma whakakore korehau (VHV), te keti whakakore pewa (AVR), te tuku korehau (VSD) me te whakapā korehau e ai ki te reo o te whakakore pewa.
(2) Ka taea te wehewehe i ngā whati hiko kia toru ngā momo: whati hiko kotahi-wāhanga, whati hiko toru-wāhanga me whati hiko hau.
(3) Ka taea te wehewehe i ngā whati hiko hau kia rua ngā momo, arā, ko te AC me te DC, e ai ki ngā kaiwhakamahi me ngā wāhi rerekē e whakamahia ana.
(4) Ka taea te whakakotahi i te kaiwawao hiko me te pēke pūnga hau, te ine hau me ētahi atu taputapu hiko e ai ki te tikanga tāutanga, ā, ka taea hoki te whakamahi hei taputapu hiko tiaki.
(5) E ai ki ō rātou āhuatanga tiaki, ka whakarōpūtia ēnei ki te momo tiaki iahiko-nui, te momo tiaki iahiko-poto me te momo tiaki iahiko-nui.
(6) He raupapa 100V ngā momo ngaohiko hau me ngā momo iahiko whānui e ai ki ō rātou ngaohiko me ngā uara iahiko kua whakatauria.
Tawhā whakatakotoranga
He rite te momo o te kaiwawao hiko ki ērā o ētahi atu taputapu hiko, pērā i te waehere i titoa mai i ngā reta "P", "Y" me ngā mati mō ngā pana tohatoha, me te waehere i titoa mai i te reta "C" me ngā mati mō ngā pana maripi, me ētahi atu, engari he rerekē ngā mahi me ngā hanganga o aua mea, ā, kāore e taea te whakamahi whānui. Hei tauira, tirohia te ZF6 me te ZF14.
2) Ngaohiko whakatauranga: e pā ana ki te uara whakatauranga ka taea e te kaiwawao hiko te mau i raro i te auau whakatauranga (50Hz) me te auau whakatauranga (25Hz).
3) Iahiko kua whakatauria: e pā ana ki te iahiko mahi mōrahi ka taea e te kaiwawao iahiko te tu atu i raro i ngā tikanga kua tohua.
4. Ko te tikanga o te "kaha pakaru" ka taea e te kaiwawao hiko te momotu pono i te AC 50Hz, DC 1000V rānei, i raro iho rānei i raro i ngā tikanga kua whakaritea, ā, kaua te wā pakaru e neke ake i te 5ms.
5) Ngā āhuatanga mahi
Te kaupapa o te kōwhiringa
1. Kua wehea kia:
(1) Ko ngā whati hiko kotahi-wāhanga e pā ana ki ngā mea e whakamahia ana hei tiaki i ngā hiko, ngā motuka me ētahi atu taputapu hiko. He iti noa te mahi a te whati hiko, ā, he ngāwari hoki, engari me motu te hiko i te wā e taumaha rawa ana te aho me te motuka, e poto ana rānei te hiko, kia kore ai e horapa te aituā. Nō reira, me tutuki i te whati hiko ngā whakaritenga o te motu i te hiko i roto i te wā kua whakaritea, me te wā whati poto, te whiriwhiri pai, me ērā atu mea.
(2) Ko te kupu "kaiwawao hiko iti-ngaohiko AC-toru-wāhanga" e pā ana ki tētahi kaiwawao hiko e whakamahia ana i roto i ngā ara iahiko tiaki me te whakahaere motuka, he rite tonu te mahi ki tētahi kaiwawao hiko kotahi-wāhanga, engari kua tāpirihia he pana momotu ki te hanganga o roto o te taputapu hiko kia tutuki ai ngā whakaritenga mō te tiaki i ngā motuka me ngā ara iahiko whakahaere i roto i ngā ara iahiko AC. Hei tāpiri, kei a ia anō hoki te tānga taumaha, te tānga ngaohiko iti me te tānga iahiko raupapa kore.
Te wā tuku: 17-Pepuere-2023