15900209494259
Zeziphi izinto zemagnethi ezidla ngokusetyenziswa kwiimotor ezisisigxina zemagnethi?
21-06-01

I-algorithm ye AC brushless motor kunye ne-AC brushed motor

 

  • Ulawulo lwe-Scalar

 

Ulawulo lwe-Scalar (okanye ulawulo lwe-V / Hz) yindlela elula yokulawula isantya semoto yomyalelo
Imodeli ezinzileyo yemoto yomyalelo isetyenziselwa kakhulu ukufumana iteknoloji, ngoko ke ukusebenza kwexeshana akunakwenzeka.Inkqubo ayinayo i-loop yangoku.Ukulawula i-motor, ukunikezelwa kwamandla okuthathu kuyahluka kuphela kwi-amplitude kunye nokuphindaphinda.

  • Ulawulo lweVektha okanye ulawulo olujolise ebaleni

I-torque kwi-motor iyahluka kunye nomsebenzi we-stator kunye ne-rotor magnetic fields kwaye ifikelele kwincopho yayo xa iindawo ezimbini zemagnethi zihambelana nomnye.
Ulawulo lweVector luzama ukuphinda wenze i-orthogonality kwi-AC motors. Ukuze ulawule i-torque, i-current eveliswa kwi-flux magnetic yenziwa ngokulandelelana ukufezekisa ukuphendula komatshini we-DC.
Ulawulo lwevekhtha yemoto yomyalelo we-AC luyafana nolo lwemoto ye-DC enye echulumancisayo. Kwimoto ye-DC, amandla omhlaba wemagnethi Φ F eveliswa luvuselelo lwangoku IF i-orthogonal kwi-armature magnetic flux tangent A eveliswa yi-armature yangoku. IA.Le mimandla yamagnetic idibaniswe kwaye izinzile komnye nomnye.Ngoko, xa i-armature current ilawulwa ukulawula i-torque, amandla ombane ahlala engathinteki kwaye ngokukhawuleza impendulo yesikhashana ifunyenwe.
I-field-oriented control (FOC) yesigaba sesithathu se-AC motor iquka ukusebenza ngokuxelisa i-motor ye-DC.Zonke izinto ezilawulwayo ezilawulwayo ziguqulwa ngokwezibalo zibe yi-DC endaweni ye-AC.Injongo yayo ilawulwa ngokuzimeleyo yi-torque kunye ne-flux.

  • Kukho iindlela ezimbini zolawulo olujolise endle (FOC) :

I-FOC ethe ngqo: I-Angle ye-Rotor flux ibalwa ngokuthe ngqo ngumbonisi we-flux
I-FOC engathanga ngqo: I-Angle ye-Rotor flux ifunyenwe ngokungathanga ngqo ngokuqikelela okanye ukulinganisa isantya se-Rotor kunye ne-slip.
Ukulawulwa kweVector kufuna ukuqonda indawo ye-rotor flux kwaye ingabalwa ngokusebenzisa i-algorithms ephezulu esekelwe kulwazi lwe-terminal yangoku kunye ne-voltage (usebenzisa iimodeli eziguquguqukayo ze-AC induction motors) .Nangona kunjalo, ukusuka kwimbono yokuphunyezwa, imfuno izixhobo zekhompyutha zibalulekile.

I-algorithm yokulawula i-vector inokuphunyezwa ngeendlela ezahlukeneyo.Ubuchule be-Feedforward, uqikelelo lwemodeli, kunye neendlela zokulawula ukulungelelaniswa zingasetyenziselwa ukuphucula impendulo kunye nokuzinza.

 

I-JIUYUAN inobuchwephesha beenjineli abanamava angaphezu kwama-20 eminyakaencinci brushless dc motor,i-rotor yangaphandle brushless dc motor,i-rotor yangaphakathi brushless dc motorI-outrunner brushless motor motor, brushless dc motor with controller or drive, AC brushless motor and AC brushed motor etc.Qhagamshelana nathingolwazi lweenkcukacha.

Ekhaya

iimveliso

malunga

uqhagamshelwano