
Ingoa waitohu: Wonsmart
Te pēhanga teitei me te motuka kore paraihe dc
Momo pupuhi: Pā hau hurihuri
Ngaohiko: 24vdc
Whāriki: Whāriki pōro NMB
Momo: Pā Whakapūngao
Ngā Ahumahi e Pā Ana: Te Wāhi Hanga
Momo Auhiko Hiko: DC
Rauemi Mata: kirihou
Whakapuru: Pā Whakamuri
Te wāhi taketake: Zhejiang, Haina
Ngaohiko: 24VDC
Tiwhikete: ce, RoHS, ETL
Pūtāhui: 1 Tau
Ratonga muri-hoko e whakaratohia ana: Tautoko ipurangi
Te roanga o te ora (MTTF): >20,000 hāora (i raro i te 25 tohu C)
Taumaha: 80 karamu
Rauemi whare: PC
Rahi o te waeine: D70mm *H37mm
Momo Mōta: Mōta Kore Paraihe DC Wāhanga Toru
Diameter putanga: OD17mm ID12mm
Kaiwhakahaere: o waho
Pēhanga pumau: 6.8kPa
Ka taea e te pūwero WS7040-24-V200 te eke ki te rere hau mōrahi 22m3/h i te pēhanga 0 kpa me te pēhanga tūmau mōrahi 6.8kpa. Ka puta te mana hau mōrahi ina oma tēnei pūwero i te ātete 3kPa mēnā ka whakatakotoria he 100% PWM. Ka tino whai hua ina oma tēnei pūwero i te ātete 5.5kPa mēnā ka whakatakotoria he 100% PWM. Ko ētahi atu mahi pūwāhi kawenga tirohia te pihi PQ i raro nei:
(1) Kei roto i te pū pupuhi WS7040-24-V200 ngā motuka kore paraihe me ngā peera pōro NMB, e tohu ana i te roa o te ora; Ka taea e te MTTF o tēnei pū pupuhi te eke ki te neke atu i te 20,000 hāora i te pāmahana taiao 20 nekehanga C.
(2) Kāore e hiahiatia he tiaki mō tēnei pūwero
(3) He maha ngā mahi whakahaere a tēnei pūwero e peia ana e te pūmana motuka kore paraihe pērā i te whakahaere tere, te whakaputa tere, te whakatere tere, te aukati me ētahi atu. Ka taea te whakahaere ngāwari mā te mīhini me ngā taputapu atamai.
(4) Mā te taraiwa mōtini kore paraihe ka āraihia te hau e te nui o te au, te iti o te ngaohiko, me te ārai i te tūnga o te hau.
Ka taea te whakamahi whānui i tēnei pupuhi ki runga i te mīhini urunga hau, te mīhini CPAP, te teihana whakahou whakapiri SMD.
Q: Kaihoko: Ka taea e au te whakamahi i tēnei pupuhi mō ngā taputapu hauora?
Āe, koinei tētahi o ngā pūwero hau a tā mātou kamupene ka taea te whakamahi ki te CPAP me te pūwero hau.
Q: He aha te pēhanga hau mōrahi?
A: E ai ki te pikitia, ko te pēhanga hau mōrahi ko 6.5 Kpa.
Ki te whakatauritea ki te motuka DC me te motuka asynchronous, ko ngā āhuatanga hangarau matua o te motuka DC Kore Paraihe ko:
1. Ka whiwhihia ngā āhuatanga whakahaere o te motuka DC mā te whakahaere hiko. He pai ake te whakahaere me te whānuitanga tere whānui.
2. E hiahiatia ana ngā mōhiohio urupare tūranga rotor me te taraiwa hurihuri hiko maha-wāhanga.
3. Ko te tikanga, ka taea e te motuka AC te mahi i te tere teitei me te kore e mura, e memeha rānei te paraihe me te commutator. He tino pono, he roa te ora mahi, ā, kāore e hiahiatia he tiaki.
4. He nui te mana o te motuka DC kore paraihe, kāore he ngaronga o te rotor me te wera, ā, he tino pai te mahi: ki te whakatauritea ki ngā raraunga, ko te pai o te motuka asynchronous 7.5 kW he 86.4%, ā, ko te pai o te motuka DC kore paraihe he rite te kaha ka eke ki te 92.4%.
5. Me whai wāhanga whakahaere hiko, he nui ake te utu katoa i te motuka DC.
E rua ngā momo motuka matua e whakamahia ana i roto i te pūnaha AC: te motuka whakapūmau me te motuka tukutahi aukume tuturu. Ka taea te wehewehe i te motuka tukutahi aukume tuturu ki te motuka tukutahi aukume tuturu EMF sinusoidal back (PMSM) me te motuka DC kore paraihe EMF ngaru tapawhā (BLDCM) i runga i te kaupapa mahi rerekē. Nō reira he rerekē te iahiko taraiwa me te aratau whakahaere.
Ko te EMF o muri o te motuka tukutahi aukume tuturu sinusoidal he sinusoidal. Kia pai ai te whakaputa taipana o te motuka, me sinusoidal te ia e rere ana i roto i te takai motuka. Nō reira, me mōhio te tohu tūranga hurihuri tonu, ā, ka taea e te inverter te whakarato i te ngaohiko sinusoidal, te ia rānei ki te motuka. Nō reira, me whakamahi te PMSM i te ngaohiko teitei, i te ia rānei. He tino uaua hoki te taumira o te encoder tūranga, te resolver rānei.
Kāore e hiahiatia ana e te BLDCM he pūoko tūnga taumira teitei, he māmā noa te taputapu urupare, ā, he tino māmā te raupapa whakahaere. Hei tāpiri, he pai ake te whai huatanga o te papa aukume āputa hau o te ngaru trapezoidal BLDCM i te ngaru sinusoidal PMSM, ā, he teitei ake te kaha o te BLDCM i te PMSM. Nō reira, kua nui haere te aro ki te tono me te rangahau i te motuka DC kore paraihe aukume tuturu.