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Te tikanga whakahaere me te whakahaere tere o te motuka dc kore paraihe

Mōta kore paraihe DCHe whaitake te hanganga, he pumau ake te tere, nō reira, i te nuinga o te wā, he onge te whakahaere tere nui. Nā te mea he whānuitia ngā tono o te motuka, ā, ka taea te whakamahi e te maha o ngā mīhini, me whakarerekē tōna tere i runga i ngā wā rerekē. Engari me ako te katoa ki te tikanga whakahaere me te whakahaere tere o te motuka dc kore paraihe, kia tere ake ai te tono:

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1. Mā te whakahaere i te raupapa o te whakakaha i te koiri, ka wehea te koiri hoariri ki tētahi rōpū, ā, ka whakakahangia te ia hei whakaputa i tētahi papa aukume i te ahunga kotahi.

2. E toru ngā pou o te motuka dc kore paraihe, kia taea ai te whakahaere i ia takirua o ngā "pou aukume" i roto i tētahi raupapa motuhake hei whakatutuki i te pānga o te hurihanga o te papa aukume. I raro i te mahi a te papa aukume, ka mau tonu te hurihanga o te aukume tuturu i waenganui i te ahunga kotahi o te papa aukume, ā, ka huri tahi me te papa aukume e huri ana.

E toru ngā pūoko Hall o te H1H2H3 kua whakanohoia ki roto i te āputa hau o te pōkai whakaoho, e whakamahia ana hei wāhanga hei kite i te papa aukume. Ka taea te whakarerekē i te ngaohiko i runga i te ahunga o te papa aukume, ā, ko te putanga he tohu matihiko.

3. Ka whakakahangia te koiri stator e ai ki te raupapatanga e whai ake nei, ā, me whai koki te papa aukume o te rotor me te papa aukume o te stator. Kāore he take ki te whakatau mena kua tīmata noa te motuka dc kore paraihe, me whakahaere noa i te whakahau e whai ake nei e ai ki te āhua mahi i tukuna mai e te pūoko Hall.

Ko tāna whakahau he tuku i ngā takirua koiri e toru ki te whakakā me te whakaweto, ka tutukihia ēnei pana mā te transistor.

Ka taea te whakatinana i te hurihanga o te BLDC toru-wāhanga mā te whakakaha, te tapahi rānei i ngā takirua transistor e toru i roto i tētahi raupapa kua whakaritea.

4. I te hurihuri o te rotor, ka neke te pūmanawa whakaoho o ia koiri mai i te mea teitei ki te kore, ka hoki anō. Nā te mea ina whakakahangia te koiri i te taha ke, ka āraia te ngaohiko whakamuri e te kaha hiko whakamuri, nō reira ka puta te wāhanga ngaru trapezoidal. He rerekē te ngaohiko pai me te kino o te wāhanga trapezoidal o te kore, nō reira ka taea te whakatau i te āhua mahi o te stator motuka mā te kite i te ngaohiko pai me te kino i muri i te whakataurite ngaohiko.

I te mea kei waenganui o te trapezoid te pūwāhi kore, ka taea te whakahaere i te hurihanga o te BLDC i muri i te whakaputanga o te tohu whakahaere o te raupapa wā e rite ana i muri i te whakaroa o te 30°. Kāore tēnei aratau whakahaere e hiahia ki te pūoko Hall, ā, e toru ngā waea ka taea te taraiwa i teBLDCMena he tino pai te āhua o te ngaru, ka taea te whiwhi i ngā pihi ngaohiko porowhita e toru mā te whakauru tika i te ngaohiko. Nō reira, ka taea te whakahaere i te motuka dc kore paraihe.

5. Whakatauhia te ahunga tīmatanga, whakakahangia te koiri o raro i taua ahunga tuatahi, hurihia te rotor ki te tūranga tīmatanga i roto i te wā poto, kātahi ka whakakahangia te motuka kia rite ki te raupapa mahi e whai ake nei.

Hei whakapai ake i te whai huatanga o te whakamahi i te motuka dc kore paraihe, me ako tātou ki te whakahaere i te tere me te whakahaere i ia taiao whakamahinga, kia rite ki ngā momo whakahaere me te tere, kia pai ake ai te whakamahi i te motuka, kia taea ai te whakamahi i te tikanga whakahaere me te whakahaere tere hei whakarerekē i te tere.


Wā tuku: Maehe-28-2020
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