Isbarbardhigga iyo Falanqaynta Cabbirka Dhex-dhexaadka ah ee DC Motor Magnet Joogtada ah iyo Matoorka Magnet Joogta ah ee Magnet Synchronous

Isbarbardhigga iyo Falanqaynta Cabbirka Dhex-dhexaadka ah ee DC Motor Magnet Joogtada ah iyo Matoorka Magnet Joogta ah ee Magnet Synchronous

1. Jidhka mootada eeMatoor magnet joogto ah oo cabbir dhexdhexaad ah:
Dabaylaha stator waa dabayl xoog leh, iyo rotor magnet joogto ah wuxuu sameeyaa goob magnetic mawjadda labajibbaaran;jirka motor ka mid ah magnet joogto ah synchronous motor: dabaylaha stator waa dabayl qaybsan, iyo rotor magnet joogto ah foomamka beer magnetic dahsoon togan;
2. Meesha dareemaha mashiinka DC ee aan burushka lahayn:
Xallin hoose, xallinta 60 digrii, element Hall, nooca korantada, nooca sawir-qaadista;Dareemka booska magnetka joogtada ah ee matoorka isku midka ah: xallinta sare, 1/256, 1/1024, xaliye, disk code indhaha;
3. Xakamaynta kala duwan:
Matoor magnet joogto ah oo DC ah oo dhexdhexaad ah: 120 darajo mowjad labajibbaaran oo hadda ah, iyadoo la adeegsanayo xakamaynta PWM;
Matoorka isku midka ah ee magnet-ka joogtada ah: Mawjada wabiga ee hadda jirta, SPWM SVPWM.
Matoorka joogtada ah ee DC ee cabbirka dhexdhexaadka ah: Magnet waxaa magnetized by mowjad labajibbaaran, korantada kontoroolka PWM sidoo kale waa mowjad labajibbaaran, kan hadda jirana sidoo kale waa mowjad labajibbaaran.Hal wareeg oo koronto ah waxa ku jira 6 vectors space.Xakameyntu waa sahlan tahay, kharashkuna waa yar yahay, MCU-ga guudna waa la xaqiijin karaa.
Matoorka isku midka ah ee magnet-ka joogtada ah: Magnetka waxaa magnetized by mowjadda sinaha, xoogga korantada dambe sidoo kale waa mawjadda sinaha, kan hadda jirana sidoo kale waa mawjadaha sinaha.Tignoolajiyada kontoroolka vector guud ahaan waa la isticmaalaa, guud ahaanna waxaa jira ugu yaraan 18 vectors wareegga korantada (dabcan, waa ka sii fiican), taas oo lagu xaqiijin karo waxqabadka sare ee MCU ama DSP.
DC Servo: Kala duwanaanshahani aad buu u ballaadhan yahay.DC servo waxa loola jeedaa xakamaynta mishiinka DC ka dibna nidaamka xakamaynta, sida ku cad tilmaamaha xakamaynta (xawaaraha, booska, xagasha, iwm.) si ay u dhaqmaan, guud ahaan loo isticmaalo actuators.
1. Farqiga dareemayaasha:
Matoor magnet joogto ah oo cabbir dhexdhexaad ah DC (BLDC): dareenka booska, sida Hall, iwm.;
Matoorka synchronous magnet-ka joogtada ah (PMSM): xawaaraha iyo dareemayaasha booska, sida xaliyayaal, codeeyayaasha korantada, iwm.;
2. Qaabka mawjada EMF ee danbe waa ka duwan yahay:
BLDC: mawjada trapezoidal qiyaas ah (xaalad ku habboon);
PMSM: Sine wave (xaalad ku habboon
Saddex, qaabka mowjadda hadda jira waa ka duwan yahay:
BLDC: mowjad labajibbaaran oo qiyaas ah ama mawjada trapezoidal (xaalad ku habboon);
PMSM: Sine wave (xaalad ku habboon
Afar, farqiga u dhexeeya nidaamka xakamaynta:
BLDC: sida caadiga ah waxaa ku jira kontaroolaha booska, kantaroolaha xawaaraha iyo kantaroolaha hadda (torque);
PMSM: Xeeladaha xakamaynta kala duwan waxay yeelan doonaan habab kontorool oo kala duwan;
5. Farqiga u dhexeeya mabaadi'da naqshadeynta iyo hababka:
BLDC: balaadhi ballaca qaabka mawjadda dambe ee EMF intii suurtogal ah (ka dhig mid u dhow hirka sallaanka);
PMSM: Ka dhig dhabarka EMF meel u dhow mawjadda sine;
Nakhshadeynta ayaa ka muuqata inta badan farqiga u dhexeeya dabeylaha stator iyo qaab dhismeedka rotor (sida coefficient of cirifka).
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Waqtiga boostada: Agoosto-20-2021