Permanens Magnet Brushless DC motor Torque Rippel est resolvitur
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Permanens Magnet Brushless DC motor Torque Rippel est resolvitur

Views: 0     Author: Editor Public Time: 2020-11-12 Origin: Situs

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Permanens Magnet Brushless motricium cum electro factores, in potentia dens, vena commutatione, armature reactionem erit fortis pulsu torque. In consilio motricium et correspondentes imperium system debet esse gravissime considerari, ad vitare nimia torque lacum.

II. I electromagnetic Torque Rippele fecit per factores of

electromagnetic Torque Rippele est debitum ad commercium inter stator Current et rotor magnetica agro et torque lacum, cum current waveforms, ad density est aeris ad distribution. Ideally, in stator current ad quadratum undam, in tergo emf waveform sicut trapezoidal fluctus, plana vertice latitudine CXX & deg; Electric parte, in electro torque est constant valorem. In ipsa motricium, consilium et fabricare de causis, ut faciam retro emf waveform non est trapezoidalis unda undam crista aut non CXX & deg; Electric parte, hoc faciam in torque pulsus motricium.

II. II Cogging Torque Rippele fecit per quod

propter quod est sulcus dentes RIC Core, facit permanens magnes cum correspondentes armature superficiem superficiem aeris gap gap per correspondentes, cum rotor rotor, in statu magneticam, cum rotor, in statu magneticam, quod causa Torque Rippele. Et Cogging Torque Rippel causa per rotor est magnetica agri interact ad producendum, habet nihil facere cum stator vena. Et ideo tenebatur ex Cogging Torque lacum maxime focused in optimization motricium consilio, ut Chuttus.

II. III Current commutatione torque Rippele fecit per


Figura I, sicut obstructionum tabulam de potestate ratio electrica motricium, moderatoris opus in duobus conduction publica. Omnis LX & deg; Electric angle Mosfet switch tempus tempore. Si current ad Q1 et Q5 Conduction, post LX & Deg; Electric angle, Q1 et Q6 conduction. In Q1, Q5 Conduction tempus, in current per coil de AB, post commutatione current influit per coil of ac. Ut effectus motricium orgo inductance, in processus of switching, b ad indicem decrementum phase current et phase Current et oriri exponentially. Cum Q5 Clearance Disputatio, AB Phaspo Coil Current per Q1 & RAR; AB Phase Orff & RAR; Q2 corpus diode de afterflow, AB phaside coil current cito labe ad nulla, sed current de AC tempus requirit a relative diu ad oriri ad frontem ad tempus magnitudine. Igitur maior motor current pulsus. Ut ostensum est in Figura II A CH3. In current legumina quae pervenit XII a. Per phase de electro torque est:



cum te in motricium electromagnetic torque, ea, EB, EC pro Phase curvis electromotive vis, IA, IB, IC ad tempus curva current.

Ex commutatione tempus est valde brevis, potest proximus cogitare Ebaeca, non mutare, in area de commutatione torque proportionalem ad current necessitudo, ergo in fluctuatione directe ducitur ad Motor Torque fluctuation. Sub conditione humilis celeritas altum onus operationem, motor torque lacum.

In Brushless DC permanens Magnet motricium torque Rapple rationes, priori duo principalis optimizing consilio motricium ad consequi metam, quia tertia Torque Rippele, possumus per current ultricies modum reducere motricium in processus commutatione modum reducere motricium in processus commutatione Torque Ripple. Hoc articulum focuses in modum.

Hoprio coetus a professional manufacturer moderatoris et motoribus, in MM. Group Headquarters in Changzhou urbem, Jiangsu provinciam.

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