
Inoa inoa: Wonsmart
Kaomi kiʻekiʻe me ka motika brushless dc
ʻAno puhi: Peʻahi centrifugal
Anakahi uila: 12 vdc
Hāpai: NMB ball bearings
ʻAno: Fan Centrifugal
Nā ʻoihana pili: Hale hana hana
ʻAno o ke au uila: DC
Mea o ka pahi: palakiko
Ke kau ʻana: Fan kaupaku
Kahi i hoʻomaka ai: Zhejiang, Kina
Palapala hōʻoia: ce, RoHS, ETL
Palapala Hoʻokō: 1 Makahiki
Hāʻawi ʻia ka lawelawe ma hope o ke kūʻai aku: Kākoʻo pūnaewele
Ka manawa ola (MTTF): >20,000 hola (ma lalo o 25 kekelē C)
Kaumaha: 80 grams
Mea hale: PC
Ka nui o ka ʻāpana: D70mm *H37mm
ʻAno motika: Motika ʻEkolu Pae DC Brushless
Ke anawaena puka: OD17mm ID12mm
Mea hoʻokele: waho
Kaomi paʻa: 6.8kPa
Hiki i ka mea puhi WS7040-12-X200 ke hōʻea i ka pae kiʻekiʻe o ke kahe ʻana o ka ea he 18m3/h ma ke kaomi 0 kpa a me ke kaomi paʻa he 5.5kpa. Loaʻa iā ia ka mana ea puka kiʻekiʻe loa ke holo kēia mea puhi ma ke kū'ē ʻana o 3kPa inā hoʻonohonoho mākou i ka 100% PWM. Loaʻa iā ia ka pono kiʻekiʻe loa ke holo kēia mea puhi ma ke kū'ē ʻana o 5.5kPa inā hoʻonohonoho mākou i ka 100% PWM. ʻO nā hana kiko ukana ʻē aʻe e pili ana i ka piʻo PQ ma lalo nei:
(1) Aia ka mea puhi WS7040-12-X200 me nā motika brushless a me nā bearings ball NMB i loko e hōʻike ana i kahi manawa ola lōʻihi loa; Hiki i ka MTTF o kēia mea puhi ke hiki aku ma mua o 20,000 mau hola ma ka mahana kaiapuni 20 degere C.
(2) ʻAʻole pono kēia mea puhi i ka mālama ʻana
(3) ʻO kēia mea puhi i hoʻokele ʻia e kahi mea hoʻokele motika brushless he nui nā hana hoʻokele like ʻole e like me ka hoʻoponopono wikiwiki, ka hoʻopuka pulse wikiwiki, ka wikiwiki wikiwiki, ka paleki etc. hiki ke hoʻokele maʻalahi ʻia e ka mīkini akamai a me nā lako.
(4) Hoʻokele ʻia e ka mea hoʻokele motika brushless, e loaʻa i ka mea puhi nā pale ma luna o ke au, ma lalo/ma luna o ka voltage, stall.
Hiki ke hoʻohana nui ʻia kēia mea puhi ma luna o ka mīkini cushion ea, ka mīkini CPAP, ke kahua hana hou soldering SMD.
Q: He hale hana a ʻoihana kālepa paha ʻoe?
A: He hale hana mākou me 4,000 mika kuea a ua kālele mākou i nā mea puhi BLDC kiʻekiʻe no nā makahiki he 10 a ʻoi
Q: Hiki iā mākou ke hoʻohui pololei i kēia mea puhi ea centrifugal i ke kumu mana?
A: Aia kēia peʻahi puhi me ka motika BLDC i loko a pono ia i kahi papa hoʻokele e holo ai.
ʻO kahi motika uila DC brushless (motika BLDC a i ʻole motika BL), i ʻike ʻia hoʻi he motika i hoʻololi ʻia i ka uila (ECM a i ʻole motika EC) a i ʻole motika DC synchronous, he motika synchronous e hoʻohana ana i kahi lako mana uila pololei (DC). Hoʻohana ia i kahi mea hoʻokele loop pani uila e hoʻololi i nā au DC i nā wili motika e hana ana i nā kahua magnetic e hoʻohuli pono ana i ka lewa a hahai ka rotor magnet mau loa. Hoʻoponopono ka mea hoʻokele i ka pae a me ka amplitude o nā pulse au DC e kāohi i ka wikiwiki a me ka torque o ke motika. ʻO kēia ʻōnaehana hoʻokele he koho ʻē aʻe i ka commutator mechanical (brushes) i hoʻohana ʻia i nā motika uila maʻamau.
ʻO ke kūkulu ʻana o kahi ʻōnaehana motika brushless e like me kahi motika synchronous magnet mau loa (PMSM), akā hiki ke lilo i motika reluctance i hoʻololi ʻia, a i ʻole kahi motika induction (asynchronous). Hiki iā lākou ke hoʻohana i nā magnet neodymium a lilo i outrunners (ua hoʻopuni ʻia ka stator e ka rotor), inrunners (ua hoʻopuni ʻia ka rotor e ka stator), a i ʻole axial (ua pālahalaha a like ka rotor a me ka stator).[1]
ʻO nā pono o kahi motika brushless ma luna o nā motika brushed he kiʻekiʻe ka lakio mana-a-kaumaha, wikiwiki kiʻekiʻe, kokoke koke ka mana o ka wikiwiki (rpm) a me ka torque, kiʻekiʻe ka pono, a me ka mālama haʻahaʻa. Loaʻa nā motika brushless i nā noi ma nā wahi e like me nā peripherals kamepiula (disk drives, printers), nā mea hana mana lima, a me nā kaʻa mai nā mokulele hoʻohālike a hiki i nā kaʻa. I nā mīkini holoi hou, ua ʻae nā motika DC brushless i ka hoʻololi ʻana i nā kāʻei rubber a me nā pahu pahu e kahi hoʻolālā hoʻokele pololei.