He aha i hiahiatia ai ngā kaiwhakahaere utu i roto i tētahi pūnaha rama o te rā?
Ka whakahaerehia e ngā kaiwhakahaere te utu o ngā pākahiko, ā, ki te kore he hiko e puta mai ana, ka tahurihia e rātou te rama LED. I te pō, ina kore e puta te hiko, tera pea ka rere whakamuri te hiko kua rongoatia mai i te pākahiko ki ngā panera rā. Ka taea e tēnei te mimiti i ngā pākahiko, ā, ka taea e te kaiwhakahaere utu rā te aukati i tēnei rere hiko whakamuri. Ka momotuhia e ngā kaiwhakahaere utu rā ngā panera rā mai i ngā pākahiko ina kitea kāore he whakaputa hiko mai i ngā panera, ā, mā reira ka karohia te utu nui rawa.
Ka taea e te nui rawa o te utu te whakaiti i te roa o te ora o te pākahiko, ā, i ētahi wā ka pakaru katoa ngā pākahiko. Ka āwhina ngā pūmana utu rā hou ki te whakaroa i te roa o te ora o te pākahiko mā te whakaiti i te nui o te mana e tukuna ana ki ngā pākahiko ina tata kī tonu ngā pākahiko, ā, ka huri i te ngaohiko nui ki te amperage.
E hiahiatia ana ngā pūmana hiko pūngao rā nā te mea:
●Ka hoatu he tohu mārama ina utua te pākahiko
●Ka ārai i te pākahiko mai i te utu nui rawa, i te utu iti rānei
●Ka whakahaere i te ngaohiko o te pākahiko
●Ka ārai i te rere whakamuri o te iahiko
Ngā momo kaiwhakahaere utu pūngao rā
Ngā kaiwhakahaere utu mō te whakarerekētanga whānui o te pāorooro (PWM):
Ka whakamahia e ēnei kaiwhakahaere he tikanga e whakahaere ana i te rere o te iahiko ki te pākahiko mā te whakaiti haere i te iahiko, e mōhiotia ana ko te whakarerekētanga whānui o te pāorooro. Ina kī te pākahiko, ā, ka tae ki te wā utu taurite, ka haere tonu te kaiwhakahaere ki te tuku i te iti o te hiko hei pupuri i te utu o te pākahiko kia kī tonu. Ko te nuinga o ngā pākahiko ka taea te utu anō ka tuku aunoa, ka ngaro te hiko ahakoa kua kī katoa. Ka pupuri te kaiwhakahaere PWM i te utu mā te tuku tonu i te iahiko iti rite tonu ki te tere tuku aunoa.
Ngā Painga
●He iti ake te utu
●Hangarau tawhito, kua roa hoki e whakamatautauria ana
●He pakari, ā, he pai te mahi i ngā pāmahana mahana ake
●E wātea ana mō ngā momo tono maha, tae atu ki ngā rahi maha
●E 65% ki te 75% anake te whai huatanga
●Me ōrite te ngaohiko tāuru o te rā me te ngaohiko ingoa o te pākahiko
●Kāore e hototahi ki ngā waeine hononga whatunga hiko teitei ake
Ngā ngoikoretanga
Ngā pūmana utu aroturuki pūwāhi mana mōrahi (MPPT):
Ka whakamahia e ēnei pūmana he tikanga hei whakahohe i te panera rā ki te mahi i tōna pūwāhi mana teitei rawa. Ka whiwhi te panera rā i ngā taumata rerekē o te hihi o te rā puta noa i te rā, ā, ka taea e tēnei te huri tonu i te ngaohiko me te iahiko o te panera. Ka āwhina te MPPT ki te whai me te whakarerekē i te ngaohiko hei whakaputa mana teitei rawa ahakoa ngā āhuatanga o te rangi.
Ngā Painga
●Whakatere tere ake te utu, ā, roa ake te roa o te ora
●He pai ake i te PWM
●Ngā hangarau hou
●Ka taea e te reiti tahuritanga te piki ki te 99%
●He pai ake te mahi i ngā āhuarangi makariri
●Utu nui
●He nui ake te rahi i te PWM
Ngā ngoikoretanga
Me pēhea te whiriwhiri i te kaiwhakahaere utu tika?
I runga i te kaha o nāianei, me whiriwhiri he pūmana utu pūngao rā e hototahi ana ki te ngaohiko pūnaha. Ko ngā pūmana MPPT e whakamahia whānuitia ana i roto i ngā rama tiriti pūngao rā. E kiia ana ko ngā pūmana utu pūngao rā he taputapu tiaki, ā, ka puta mai te pai rawa atu mai i tōrama tiriti pūngao rāKo ngā āhuatanga hei maumahara māu i te wā e whiriwhiri ana i te pūmana tika ko:
●Te roanga o te ora o te kaiwhakahaere
●Ngā āhuatanga pāmahana e tāuta ai te pūnaha rā
●Ō hiahia pūngao
●Te maha o ngā panera rā me tō rātou whai huatanga
●Te rahi o tō pūnaha rama rā
●Momo pākahiko e whakamahia ana i roto i te pūnaha rama o te rā
Kei roto i ia pūnaha rama rā ngā whakatakotoranga hangarau pēnei i ngā wāhanga e whakamahia ana, tōna whai huatanga me te roa o te whakamahinga. I runga i tō tahua, ngā āhuatanga e hiahiatia ana e koe me te wāhi tāutanga, ka taea e koe te whiriwhiri i te kaiwhakahaere e tika ana mō ō rama rā.
E ai ki te pikitia, he kaihanga ngaio a Zenith Lighting mō ngā momo rama rā katoa me ētahi atu hua e pā ana, ki te mea he pātai, he kaupapa rānei āu, kaua e mangere ki te whakapā mai. whakapā mai ki a mātou.
Wā tuku: Mei-19-2023

