ARM7 pūtukatuka hātepe whakatinanatanga o te mana whakahaere motika motika korekore
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ARM7 pūtukatuka hātepe whakatinanatanga o te mana whakahaere motika motika korekore

Tirohanga: 0     Kaituhi: Kaiwhakatika Pae Wā Whakaputa: 2020-11-12 Takenga: Pae

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Ko te mea tuatahi, ko te ARM matua, kua waiho inaianei hei tikanga paerewa mo tona turanga me te maha o nga taputapu whanaketanga ko te matua ki te penapena utu;
tuarua, ki te hiahia te reanga o muri o te hoahoa hua ki te tere tukatuka teitei, MIPS), ka taea e koe te whakapai ake ki nga hua-a-arm9 tika. Mai i te tirohanga hoahoanga, he mea tino pai te hurihanga o te oko, ka taea e ia te arotautanga taurangi taurangi i roto i nga mahi katoa. Ka taea e koe te whakarereke i te whakatakotoranga i roto i te huringa karaka kotahi ki te whakawhäiti kia tutuki ai te kaupapa o te wa tukatuka, i tua atu, ka taea e ia te whakamahi i te whakaora tonu i etahi whakareatanga, penei i te r0 = (r1<<4)-R1 he rite ki te r0 = 15 xr1, he tere ake. Utu-iti DSP matua 16 ira whakaritea. I te wa e tika ai te mahi ki te PI regulator mo te mea whakauru, ki te whanui ranei o te tika e hiahiatia ana, ARM7 32-bit hongere raraunga ki te karo i te uta 16-bit maha. A, no te tukatuka tohu mana nekeneke, DSP te tahi atu mahi nui o te kore e nui te whakamahi, hei tauira, he taputapu kati-koropiko me te aratau korero rua. Ko enei ki etahi waahanga, whakamarama he aha i tukuna ai e te tangata te tukatuka ARM7 ka taea te hoahoanga arotautanga.

e whakaatuhia ana i te ahua 3 he hua hou STR7, ko te whakawhanaketanga hua i runga i te tukatuka ARM7 mo ST, ka taea te whakatutuki i nga whakaritenga o te punaha kua tuhia ki runga ake nei. Ko nga ahuatanga matua ko:

SPTimer tukutahi PWM timer, brushless moto execution high-end PWM signal generating function, i runga i te 16-bit timer, ka taea te whakaheke i te wa ki te 16. 6 ns, te whakatutuki i te hanganga ngaohiko pai rawa atu;

ka taea te whakaputa i te waenganui, te taha taha ranei o nga whakairoiro PWM;

inverter hapa maminga i te e hiahiatia ana roto programmable tohu generator me te rohe mate wa ohorere mahi tiaki hapa;

ki te whakangwari i nga mahi tukatuka rorohiko, ma te whakamahi i nga puna haukoti maha, te reeti overloading programmable me etahi atu Ka aukatia te kai paipa & puta noa; No te mea i waho o te mana me te tiaki, i roto i te tikanga ki te aukati i te pūnaha whakarerekētanga pūmanawa rehita whirihoranga peripheral nui.

ahua 3 hua hou STR7

ka taea hoki te SPTimer te whakamahi hei taima whanui, me nga pine hopu whakauru e rua, te whakatairite i nga titi whakaputa e rua, ka taea te whakaiti i te tauira utu rorohiko o te encoder he mea motuhake. Kei tenei aratau te x2, x4 te whakatau, te ahunga ranei o te whakahaere aunoa, ka taea te whakaatu i te raupapatanga raina coder kua tohua, na reira ka taea te panui mai i te rehita porotiti tika te tohu koki rotor. I roto i te tirohanga o te mahi ine nāianei, hanga he hua hou nei te mahi o te matawai aunoa 3 & mu; S 10 AD kaitahuri. Ko te atanga peripheral matua he maha nga taima, te atanga korero, me etahi atu. Ma te whakaaro ki te tukatuka miihini miihini kotahi mo te mahi whakahaere motuka, ka hoahoa matou i nga peripheral mohio, i runga i te poari ara hei hononga hononga, te whakatika i te mana mana, te whakapau kaha, me etahi atu.
nga pūtukatuka, tae atu ki nga taraiwa kuaha teitei me te whakawhiti. I roto i te tikanga ki te makona atu pūngao-whakaora & atu; Kakariki & puta noa; Ko nga whakaritenga o te motuka me te mahi nui, ka hangaia e matou he ARM hei matua o te rarangi hua katoa, hei awhina i nga kaihoahoa ki te hura i nga mea ngaro o te huringa vector mana algorithm.

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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