
Zita reBrand: Wonsmart
Kumanikidzwa kwakanyanya nemota isina brushless dc
Rudzi rweBlower: Fan yeCentrifugal
Vhoti: 24vdc
Kubereka: NMB bhora bearing
Rudzi: Fan yeCentrifugal
Maindasitiri Anoshanda: Fekitori Yekugadzira
Rudzi rweMagetsi Rwazvino: DC
Chidimbu Chinyorwa: purasitiki
Kuisa: Fan yedenga
Nzvimbo Yekutanga: Zhejiang, China
Vhoriyamu: 24VDC
Chitupa: ce, RoHS, ETL
Garandi: 1 Gore
Basa reKutengesa Mushure mekutengesa Rinopihwa: Rutsigiro rwepamhepo
Nguva yehupenyu (MTTF): >20,000maawa (pasi pe25 degrees C)
Kurema: 80 magiramu
Zvinhu zvekugara: PC
Saizi yeyuniti: D70mm *H37mm
Mhando yemotokari: Matatu Phase DC Brushless Motor
Dhayamita yekubuditsa: OD17mm ID12mm
Mutongi: wekunze
Kumanikidzwa kwakasimba: 6.8kPa
WS7040-24-V200 blower inogona kusvika 22m3/h mhepo inoyerera pa 0 kpa uye 6.8kpa static pressure yakanyanya. Ine simba guru remhepo rinobuda kana blower iyi ichishanda pa3kPa resistance kana tikaisa 100% PWM. Ine kushanda kwakanyanya kana blower iyi ichishanda pa5.5kPa resistance kana tikaisa 100% PWM. Mamwe mashandiro e loadpoint anoreva pazasi pe PQ curve:
(1) WS7040-24-V200 blower ine mamota asina mabhurashi uye mabearings ebhora eNMB mukati zvinoratidza kuti inogara kwenguva refu; MTTF ye blower iyi inogona kusvika maawa anopfuura 20,000 pakupisa kwenzvimbo kwe20 degrees C.
(2) Muchina uyu wekufema haudi kugadziriswa
(3) Iyi blower inotyairwa nemota isina brushless ine mabasa akasiyana-siyana ekudzora akadai sekudzora kumhanya, kubuda kwe speed pulse, kukurumidza kukurumidza, mabhureki nezvimwewo. Inogona kudzorwa nemuchina wakangwara nemidziyo zviri nyore.
(4) Kana ichityairwa nemota isina brushless, blower yacho ine dziviriro ye over current, under/over voltage, stall protections.
Muchina uyu unogona kushandiswa zvakanyanya pamuchina wekufema, muchina weCPAP, uye pachiteshi chekugadzirisa machira cheSMD.
Mubvunzo: Mutengi: Ndingashandisa here chipfuti ichi pakushandisa mudziyo wekurapa?
A: Ehe, iyi ndeimwe yemuchina wekufemesa wekambani yedu unogona kushandiswa paCpap neventilator.
Q: Chii chinonzi kumanikidzwa kwemhepo kwakanyanya?
A: Sezvakaratidzwa mumufananidzo, kumanikidzwa kwemhepo kwakanyanya i6.5 Kpa.
Zvichienzaniswa nemota yeDC uye mota isingaperi, hunhu hukuru hwehunyanzvi hwemota yeBrushless DC ndeiyi:
1. Hunhu hwekushanda kwemota yeDC hunowanikwa nekudzora kwemagetsi. Ine kugona kudzorwa kuri nani uye kumhanya kwakafara.
2. Ruzivo rwemhinduro yenzvimbo yerotor uye dhiraivha yemagetsi yemagetsi ine zvikamu zvakawanda zvinodiwa.
3. Chaizvoizvo, mota yeAC inogona kushanda nekumhanya kwakanyanya isina spark uye kukweshwa kwebhurashi ne commutator. Yakavimbika zvakanyanya, inoshanda kwenguva refu uye haidi kugadziriswa.
4. Mota yeDC isina brush ine simba rakawanda, haina kurasikirwa nerotor nekupisa, uye inoshanda zvakanyanya: kana tichienzanisa nedata, kushanda zvakanaka kwemota ye7.5 kW isina brush i86.4%, uye kushanda zvakanaka kwemota yeDC isina brush kunogona kusvika 92.4%.
5. Panofanira kunge paine zvikamu zvekudzora zvemagetsi, mutengo wese wakakwira kupfuura mota yeDC.
Kune mhando mbiri dzemota dzinoshandiswa muAC system: induction motor uye permanent magnet synchronous motor. Permanent magnet synchronous motor inogona kukamurwa kuita sinusoidal back EMF permanent magnet synchronous motor (PMSM) uye square wave back EMF brushless DC motor (BLDCM) zvichienderana nepfungwa dzakasiyana dzekushanda. Saka nzira yavo yekutyaira uye yekudzora yakasiyana.
EMF yekumashure yemota ye sinusoidal permanent magnet synchronous i sinusoidal. Kuti mota ibudise torque yakatsetseka, magetsi anoyerera nepamota anofanira kunge ari sinusoidal. Saka, chiratidzo che rotor position chinofanira kuzivikanwa, uye inverter inogona kupa sinusoidal voltage kana current kumota. Saka, PMSM inofanira kushandisa high voltage kana current. Resolution ye position encoder kana resolver yakaomawo zvikuru.
BLDM haidi sensor yenzvimbo ine resolution yepamusoro, mudziyo wemhinduro uri nyore, uye algorithm yekudzora iri nyore. Pamusoro pezvo, simba remagineti reBLDCM trapezoidal wave rinoshanda zvakanyanya kupfuura rePMSM sinusoidal wave, uye simba reBLDCM rakakwirira kupfuura rePMSM. Nokudaro, kushandiswa nekutsvagurudzwa kwemota yeDC isina magineti inogara kwenguva refu kwave kutariswa zvakanyanya.