Aia kahi ʻokoʻa nui ma waena o ka motika a me ka motika uila. I kēia lā e nānā kākou i kekahi o nā ʻokoʻa ma waena o nā mea ʻelua a hoʻokaʻawale hou aku i nā ʻokoʻa ma waena o lāua.
He aha ka motika uila?
He mīkini uila kahi mea electromagnetic e hoʻololi a hoʻouna paha i ka ikehu uila e like me nā kānāwai o ka induction electromagnetic.
Ua hōʻike ʻia kahi motika e ka leka M ma ke kaapuni (D ma ke kūlana kahiko) a ʻo kāna hana nui ka hana ʻana i ka torque hoʻokele ma ke ʻano he kumu mana no nā mīkini a i ʻole nā mīkini like ʻole, ʻoiai ua hōʻike ʻia kahi mīkini hana e ka leka G ma ke kaapuni a ʻo kāna hana nui ka hoʻololi ʻana i ka ikehu uila i ka ikehu mechanical.
一Ka mahele a me ka hoʻokaʻawale ʻana o ka motika
1. Wahi a ke ʻano o ka lako mana hana: hiki ke puʻunaue ʻia i lokoMotika DCa me ka motika AC.
2. Wahi a ke ʻano a me ke kumu hana, hiki ke māhele ʻia i lokoMotika DC, motika asynchronous a me ka motika synchronous.
3. Wahi a ke ʻano hoʻomaka a me ka holo ʻana: ka capacitor e hoʻomaka ana i ka motika asynchronous hoʻokahi-phase, ka capacitor e holo ana i ka motika asynchronous hoʻokahi-phase, ka capacitor e hoʻomaka ana a holo ana i ka motika asynchronous hoʻokahi-phase a me ka motika asynchronous hoʻokahi-phase split-phase.
4. Wahi a ke kumu, hiki ke puʻunaue ʻia ka motika i: ka motika no ka hoʻokele a me ka motika no ka hoʻokele.
5. Wahi a ke ʻano o ka rotor: ka mīkini hoʻokomo hale paʻahao (ka mea maʻamau i kapa ʻia ʻo ka mīkini hoʻokomo hale paʻahao) a me ka mīkini hoʻokomo hale paʻahao ʻeha (ka mea maʻamau i kapa ʻia ʻo ka mīkini asynchronous ʻeha).
6. Wahi a ka wikiwiki o ka hana, hiki ke hoʻokaʻawale ʻia i loko o: nā motika wikiwiki kiʻekiʻe, nā motika wikiwiki haʻahaʻa, nā motika wikiwiki mau a me nā motika i kāohi ʻia e ka wikiwiki. Ua māhele ʻia nā motika wikiwiki haʻahaʻa i nā motika kia, nā motika hoʻēmi electromagnetic, nā motika torque a me nā motika synchronous claw-pole.
二He aha ka motika uila?
ʻO kahi motika uila (Motor) kahi mea hana e hoʻololi i ka ikehu uila i ikehu mechanical. ʻO ia ka hoʻohana ʻana i nā coils i hoʻoikaika ʻia (ʻike ʻia hoʻi he wili stator) e hana i kahi kahua magnetic wili a hana ma ka rotor (e like me ka hale squirrel i pani ʻia me ka alumini) e hana i kahi mana magnetoelectric e wili ana i ka torque. Ua māhele ʻia nā motika uila i nā ʻano like ʻole.Nā mīkini DCa me nā motika AC e like me ke kumu mana i hoʻohana ʻia. ʻO ka hapa nui o nā motika uila i nā ʻōnaehana mana he mau motika AC, hiki ke synchronous a asynchronous paha (ʻaʻole mālama ka wikiwiki o ke kahua magnetic stator motika a me ka wikiwiki o ka wili ʻana o ka rotor i ka wikiwiki synchronous). ʻO kahi motika uila he stator a me ka rotor. Pili ke kuhikuhi o ka neʻe ʻana o kahi uea i hoʻoikaika ʻia i loko o kahi kahua magnetic i ke kuhikuhi o ke au a me ke kuhikuhi o nā laina induction magnetic (kuhikuhi kahua magnetic). ʻO ke kumumanaʻo hana o ka motika, ʻo ia ka hana ʻana o ke kahua magnetic ma ke ʻano he ikaika ma ke au, e hoʻohuli ana i ka motika.
ʻO ka hoʻolālā kumu o ka motika uila
1. ʻO ke ʻano o kahi motika asynchronous ʻekolu-paepae he stator, rotor a me nā mea pono ʻē aʻe.
2. Loaʻa i ka motika DC kahi ʻano octagonal, laminated piha me ka wili hoʻonāukiuki moʻo, kahi kūpono no ka ʻenehana hoʻokele aunoa kahi e pono ai ka hoʻohuli mua a me ke kua. Hiki ke hana ʻia me nā wili hoʻonāukiuki moʻo e like me nā koi o ka mea kūʻai aku. ʻAʻohe wili uku o nā motika me ke kiʻekiʻe kikowaena o 100 a 280 mm, akā hiki ke hana ʻia nā motika me ke kiʻekiʻe kikowaena o 250 mm a me 280 mm me ka wili uku e like me nā kūlana a me nā pono kikoʻī, a ʻo nā motika me ke kiʻekiʻe kikowaena o 315 a 450 mm he wili uku. ʻO nā ana a me nā koi loea o nā motika me ke kiʻekiʻe kikowaena o 500-710mm e kūlike me nā kūlana honua IEC, a ʻo nā hoʻomanawanui dimensional mechanical o nā motika e kūlike me nā kūlana honua ISO.
Aia kekahi ʻokoʻa ma waena o ka motika a me ka motika uila?
ʻO nā motika uila e komo pū ana me nā motika a me nā mīkini hana. He huaʻōlelo laulā ia no nā mīkini hana a me nā mīkini, a ua hoʻokaʻawale ʻia nā mea ʻelua e ka ʻokoʻa. ʻO ka mīkini uila kekahi o nā ʻano hana o kahi mīkini, akā hana ia ma ke ʻano uila, ʻo ia hoʻi, ua hoʻololi ʻia ka ikehu uila i nā ʻano ikehu ʻē aʻe; ʻo ke ʻano hana ʻē aʻe o kahi mīkini he mīkini hana, e hana ana ma ke ʻano hana mana, e hoʻololi ana i nā ʻano ikehu ʻē aʻe i ka ikehu uila. Eia nō naʻe, ʻoi aku ka hoʻohana pinepine ʻia o kekahi mau mīkini e like me nā mīkini hana synchronous ma ke ʻano he mau mīkini hana, akā hiki ke hoʻohana pololei ʻia e like me nā mīkini uila. Hoʻohana pinepine ʻia nā mīkini asynchronous ma ke ʻano he mau mīkini uila, akā, me ka hoʻohui ʻana o nā ʻāpana peripheral maʻalahi, hiki ke hoʻohana ʻia ma ke ʻano he mau mīkini hana.
Ka manawa hoʻouna: ʻAukake-14-2023
