Ko nga ahuatanga hangarau o te motini dc brushless
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Ko nga ahuatanga hangarau o te motini dc brushless

Tirohanga: 0     Kaituhi: Kaiwhakatika Pae Wā Whakaputa: 2020-08-03 Takenga: Pae

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Ka whakatauritea ki te motika o naianei me te motika asynchronous, ko te hangarau matua o te motuka dc brushless e tohuhia ana e: 1, te mana hiko mo nga taonga whakahaere motika dc, penei i te pai ake o te whakahaere, te whanui tere. 2, me nga korero urupare tuunga rotor me te puku hiko hiko polyphase inverter. Ko te 3, he motuka ac, kaore he korakora o te paraihe me te commutator, ka mau nga raru, ka taea te mahi i roto i te tere tere, ka taea te whiwhi i te pono, te roa o te mahi, kaore e hiahiatia te tiaki. Ko te 4, te kaha teitei o te miihini dc korepu (BLDCM), te rotor ngaro me te kirikaa, he pai ake te kaha: te rereke o nga raraunga, 7. 5 kw te kaha o te motika asynchronous he 86. Te kaha o te 4%, me te kaha o te miihini dc brushless ki runga ki te 92. 4%. 5, me whai waahanga mana hiko, he nui ake te utu katoa i te motuka dc. Ko te motuka matua e whakamahia ana i roto i te punaha korero e rua nga momo miihini whakauru me te motuka tukutahi aukume tuuturu, e ai ki te kaupapa mahi o te momo rereke o te motuka miihini tuuturu, ka taea te wehea ki te ngaru o muri mai emf o te miihini tukutahi aukume tuuturu (永磁同步电动机) Me te ngaru tapawha ki muri emf me te peera o naianei he rereke te mana o te motopaika emf me te mana dc. e kore e rite. Sinusoidal aukume pūmau tukutahi nekeneke hiko counter electromotive kaha ko tetahi momo o te sinusoid, ki te hanga nekeneke taipana maeneene, nekeneke awhiowhio iaianei rere me hoki kia tauira sinusoidal, me mohio koe e te tohu tūnga rotor tonu, inverter taea whakarato nekeneke ngaohiko hiko o naianei ranei, na reira, katoa-mamati fuzzy hiahia ki te tango i te tūranga o te encoder taumira teitei, te hurihanga hātepe ranei te huri. Ko te kaha hiko kaitatau he trapezoidal brushless dc motor (BLDCM), i te mea he tika te whakaurunga o te motopaika ngaru tapawha me te taipana, no reira, ko te waahi o te BLDCM kaore e hiahiatia he puoro taumira teitei, he maamaa te taputapu urupare, he ngawari te whakahaere algorithm. I tua atu i te BLDCM trapezoidal ngaru hau-aputa papa autō he nui atu i taua o te katoa-mamati fuzzy sine ngaru rangi-aputa papa autō i runga i te whakamahi o te matua rino he teitei; A he teitei ake te BLDCM i te kiato hiko puhoi mamati-katoa, he nui ake te taipana whakaputa mo ia roopu roopu. Na te tono o te aukume pūmau brushless dc nekeneke me te rangahau aro nui atu.

Ko te roopu HOPRIO he kaihanga ngaio o te kaiwhakahaere me nga motuka, i whakapumautia i te 2000. Te tari matua o te roopu i Changzhou City, Jiangsu Province.

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