Ke hele nei ka kaʻa i kahi kūlana hana maʻamau (me nā hiʻohiʻona uila, mechanical a me ke kaiapuni), e hoʻopōkole loa ʻia ke ola o ka pahu kaʻa.ʻO nā kumu o ka hāʻule ʻole ʻana o ka puʻupuʻu peʻa: ʻo ka pau ʻana o ka manawa, ka pōkole pōkole, ka hoʻokumu ʻana o ka coil, overload, ka laka rotor, ka ʻike ʻole o ka voltage, a me ka piʻi ʻana.Aia ma lalo nā kiʻi o nā hemahema coil like ʻole e kōkua iā ʻoe e ʻike pololei i ke kumu o ka hāʻule ʻole (e lawe i kahi motika 4-pole ma ke ʻano he laʻana).
1. Kii wili hou
2. Ka nele o ka pae
ʻO ka nele o ka māhele ʻo ia ke kaʻapuni hāmama o hoʻokahi māhele o ka mana o ka mana, ʻo ke kumu nui ke puhi ʻia ka fuse o hoʻokahi māhele, wehe ʻia ka contactor, a i ʻole ua haki ka laina mana o kahi pae.
Hoku hoku (Y pili) Delta pili
ʻO ke kiʻi ma luna nei he kiʻi ia o kahi kaʻa 4-pole e puhi ʻia ana ma waho o ka pau ʻana.ʻO ka pau ʻana o nā ʻili kaʻa kaʻa like me ka pau ʻole o ka pae.Inā ʻaʻole i pau ke ʻano o ka hoʻohui ʻana i ka hōkū, ʻoi aku ka maikaʻi o ka mīkini 2-pole e loaʻa i 2 mau pūʻulu coils wale nō, a ʻo ka motika 4-pole e hoʻopau like i nā ʻāpana 4 wale nō.Maikaʻi ka hoʻonohonoho ʻana o nā wili;inā pau ka pili delta ma waho o ka pae, puhi ka motika 2-pole i 2 sets o ka huila like like, a me ka 4-pole motor e puhi i 4 sets o na coils like like.
3. Kaapuni pokole
Hōʻike nā kiʻi ma lalo nei i ka pau ʻole o ka kaʻa ma muli o ka haumia, ʻaʻahu, vibration, etc.
Kaapuni pōkole ma waena o nā ʻāpana Pōkole ma waena o nā huli
4. Coil grounding
Hōʻike nā kiʻi ma lalo nei i ka pau ʻole o ka kaʻa ma muli o ka haumia, ʻaʻahu, vibration, etc.
Haʻihaʻi kaʻa kaʻa
5. Kaumaha
ʻO ka hoʻouka nui ʻana i ke kaʻa ka mea e hoʻonui ai ka motika.
'Ōlelo Aʻo: Hiki i ka under-voltage a me ka over-voltage ke hoʻopōʻino i ka insulation a hoʻoulu i ka kaumaha.
6. Paʻa ka rotor
Ma muli o ka hoʻomaka pinepine ʻana a i ʻole ka hoʻohuli pinepine ʻana o ke kaʻa i kēia kūlana.
7. Unvenven ekolu-phase voltage
ʻO ka uila ʻole ʻole e hoʻopōʻino i ka insulation, ʻo ia paha ma muli o ka lako mana paʻa ʻole a me nā uwea maikaʻi ʻole.
'Ōlelo Aʻo: Hiki i ka helu ʻana o ka volta hoʻokahi pākēneka ke kumu i ka ʻeono a i ʻole ʻumi pākēneka o kēia manawa.
8. Piʻi
ʻO ke kūlana i hōʻike ʻia ma ka kiʻi ma lalo nei ke kumu ma muli o ka piʻi ʻana o ka mana.Hiki ke hoʻoulu ʻia ka mana e nā mea uila e like me ka mana mana, uila, capacitors, etc.
Ka manawa kau: Apr-01-2022